Ryuzo Yanagimachi - Publications

Affiliations: 
Anatomy, Biochemistry and Physiology University of Hawai'i at Manoa, Honolulu, HI 

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Year Citation  Score
2023 Maleszewski M, Yanagimachi R. Spontaneous and sperm-induced activation of oocytes in LT/Sv strain mice. Development, Growth & Differentiation. 37: 679-685. PMID 37282134 DOI: 10.1046/j.1440-169X.1995.t01-5-00006.x  0.339
2020 Wang Y, Yamauchi Y, Wang Z, Zheng H, Yanagimachi R, Ward MA, Yan W. Both Cauda and Caput Epididymal Sperm Are Capable of Supporting Full-Term Development in FVB and CD-1 Mice. Developmental Cell. 55: 675-676. PMID 33352141 DOI: 10.1016/j.devcel.2020.11.022  0.618
2020 Hirose M, Honda A, Fulka H, Tamura-Nakano M, Matoba S, Tomishima T, Mochida K, Hasegawa A, Nagashima K, Inoue K, Ohtsuka M, Baba T, Yanagimachi R, Ogura A. Acrosin is essential for sperm penetration through the zona pellucida in hamsters. Proceedings of the National Academy of Sciences of the United States of America. PMID 31964830 DOI: 10.1073/Pnas.1917595117  0.462
2019 Hino T, Yanagimachi R. Active Peristaltic Movements and Fluid Production of the Mouse Oviduct: Their Roles in Fluid and Sperm Transport and Fertilization†. Biology of Reproduction. PMID 30977810 DOI: 10.1093/Biolre/Ioz061  0.329
2019 Griffin FJ, Pillai MC, Vines CA, Kääriä J, Hibbard-Robbins T, Yanagimachi R, Cherr GN. Effects of Salinity on Sperm Motility, Fertilization, and Development in the Pacific Herring, Clupea pallasi. The Biological Bulletin. 194: 25-35. PMID 28574784 DOI: 10.2307/1542510  0.37
2018 Tanaka A, Suzuki K, Nagayoshi M, Tanaka A, Takemoto Y, Watanabe S, Takeda S, Irahara M, Kuji N, Yamagata Z, Yanagimachi R. Ninety babies born after round spermatid injection into oocytes: survey of their development from fertilization to 2 years of age. Fertility and Sterility. 110: 443-451. PMID 30098696 DOI: 10.1016/J.Fertnstert.2018.04.033  0.318
2018 Hirohashi N, Yanagimachi R. Sperm acrosome reaction: Its site and role in fertilization. Biology of Reproduction. PMID 29462288 DOI: 10.1093/Biolre/Ioy045  0.35
2018 Ward MA, Yanagimachi R. Intracytoplasmic Sperm Injection in Mice. Cold Spring Harbor Protocols. 2018: pdb.prot094482. PMID 29295903 DOI: 10.1101/Pdb.Prot094482  0.706
2017 Yanagimachi R, Harumi T, Matsubara H, Yan W, Yuan S, Hirohashi N, Iida T, Yamaha E, Arai K, Matsubara T, Andoh T, Vines C, Cherr G. Chemical and Physical Guidance of Fish Spermatozoa into the Egg through the Micropyle1. Biology of Reproduction. PMID 28371886 DOI: 10.1093/Biolre/Iox015  0.328
2016 Hino T, Muro Y, Tamura-Nakano M, Okabe M, Tateno H, Yanagimachi R. The Behavior and Acrosomal Status of Mouse Spermatozoa In Vitro, and Within the Oviduct During Fertilization after Natural Mating. Biology of Reproduction. 95: 50. PMID 27417908 DOI: 10.1095/Biolreprod.116.140400  0.476
2016 Muro Y, Hasuwa H, Isotani A, Miyata H, Yamagata K, Ikawa M, Yanagimachi R, Okabe M. Behavior of Mouse Spermatozoa in the Female Reproductive Tract from Soon after Mating to the Beginning of Fertilization. Biology of Reproduction. PMID 26962112 DOI: 10.1095/Biolreprod.115.135368  0.428
2015 Tanaka A, Nagayoshi M, Takemoto Y, Tanaka I, Kusunoki H, Watanabe S, Kuroda K, Takeda S, Ito M, Yanagimachi R. Fourteen babies born after round spermatid injection into human oocytes. Proceedings of the National Academy of Sciences of the United States of America. PMID 26575628 DOI: 10.1073/Pnas.1517466112  0.424
2015 Yuan S, Stratton CJ, Bao J, Zheng H, Bhetwal BP, Yanagimachi R, Yan W. Spata6 is required for normal assembly of the sperm connecting piece and tight head-tail conjunction. Proceedings of the National Academy of Sciences of the United States of America. 112: E430-9. PMID 25605924 DOI: 10.1073/Pnas.1424648112  0.396
2015 Coy P, Yanagimachi R. The Common and Species-Specific Roles of Oviductal Proteins in Mammalian Fertilization and Embryo Development Bioscience. 65: 973-984. DOI: 10.1093/Biosci/Biv119  0.361
2014 Cherr GN, Yanagimachi R. The fish egg's micropyle and sperm attraction. Molecular Reproduction and Development. 81: 1063. PMID 25482292 DOI: 10.1002/Mrd.22434  0.362
2013 Tateno H, Krapf D, Hino T, Sánchez-Cárdenas C, Darszon A, Yanagimachi R, Visconti PE. Ca2+ ionophore A23187 can make mouse spermatozoa capable of fertilizing in vitro without activation of cAMP-dependent phosphorylation pathways. Proceedings of the National Academy of Sciences of the United States of America. 110: 18543-8. PMID 24128762 DOI: 10.1073/Pnas.1317113110  0.37
2013 Yanagimachi R, Cherr G, Matsubara T, Andoh T, Harumi T, Vines C, Pillai M, Griffin F, Matsubara H, Weatherby T, Kaneshiro K. Sperm attractant in the micropyle region of fish and insect eggs. Biology of Reproduction. 88: 47. PMID 23303675 DOI: 10.1095/Biolreprod.112.105072  0.41
2012 Watanabe H, Kusakabe H, Mori H, Yanagimachi R, Tateno H. Production of offspring after sperm chromosome screening: an experiment using the mouse model. Human Reproduction (Oxford, England). 28: 531-7. PMID 23136143 DOI: 10.1093/Humrep/Des388  0.332
2012 Marh J, Stoytcheva Z, Urschitz J, Sugawara A, Yamashiro H, Owens JB, Stoytchev I, Pelczar P, Yanagimachi R, Moisyadi S. Hyperactive self-inactivating piggyBac for transposase-enhanced pronuclear microinjection transgenesis. Proceedings of the National Academy of Sciences of the United States of America. 109: 19184-9. PMID 23093669 DOI: 10.1073/Pnas.1216473109  0.396
2012 de Waal E, Yamazaki Y, Ingale P, Bartolomei MS, Yanagimachi R, McCarrey JR. Gonadotropin stimulation contributes to an increased incidence of epimutations in ICSI-derived mice. Human Molecular Genetics. 21: 4460-72. PMID 22802074 DOI: 10.1093/Hmg/Dds287  0.675
2012 Yanagimachi R. Fertilization studies and assisted fertilization in mammals: their development and future. The Journal of Reproduction and Development. 58: 25-32. PMID 22450281 DOI: 10.1262/Jrd.11-015  0.404
2012 de Waal E, Yamazaki Y, Ingale P, Bartolomei M, Yanagimachi R, McCarrey JR. Primary epimutations introduced during intracytoplasmic sperm injection (ICSI) are corrected by germline-specific epigenetic reprogramming. Proceedings of the National Academy of Sciences of the United States of America. 109: 4163-8. PMID 22371603 DOI: 10.1073/Pnas.1201990109  0.682
2012 Garcia M, Ohta A, Yanagimachi R, Ward WS, Moisyadi S, Marh J. 2100 OET ASSAY OF NON-MOTILE SPERM TO PREDICT TWO-CELL EMBRYO AND LIVE-BIRTH RATES USING A MOUSE ICSI MODEL Journal of Urology. 187. DOI: 10.1016/J.Juro.2012.02.2267  0.391
2011 Inoue N, Satouh Y, Ikawa M, Okabe M, Yanagimachi R. Acrosome-reacted mouse spermatozoa recovered from the perivitelline space can fertilize other eggs. Proceedings of the National Academy of Sciences of the United States of America. 108: 20008-11. PMID 22084105 DOI: 10.1073/Pnas.1116965108  0.445
2011 Yanagimachi R. Mammalian sperm acrosome reaction: where does it begin before fertilization? Biology of Reproduction. 85: 4-5. PMID 21490244 DOI: 10.1095/Biolreprod.111.092601  0.438
2011 Yanagimachi R. Problems of sperm fertility: a reproductive biologist's view. Systems Biology in Reproductive Medicine. 57: 102-14. PMID 21208150 DOI: 10.3109/19396368.2010.507860  0.481
2011 de Waal E, Yamazaki Y, Bartolomei M, Yanagimachi R, McCarrey J. Epigenetic Reprogramming in the Germ Line of Mice Produced by Cloning or Assisted Reproduction. Biology of Reproduction. 85: 78-78. DOI: 10.1093/Biolreprod/85.S1.78  0.649
2011 Scott K, Yamazaki Y, Smeltzer M, Lin Y, Dekloet A, Woods S, Yanagimachi R, Tamashiro K, Sakai R. Assisted reproductive techniques alter energy balance of young mice Appetite. 57: S40. DOI: 10.1016/J.Appet.2011.05.267  0.616
2010 Combelles CM, Morozumi K, Yanagimachi R, Zhu L, Fox JH, Racowsky C. Diagnosing cellular defects in an unexplained case of total fertilization failure. Human Reproduction (Oxford, England). 25: 1666-71. PMID 20472911 DOI: 10.1093/Humrep/Deq064  0.389
2010 Scott KA, Yamazaki Y, Yamamoto M, Lin Y, Melhorn SJ, Krause EG, Woods SC, Yanagimachi R, Sakai RR, Tamashiro KL. Glucose parameters are altered in mouse offspring produced by assisted reproductive technologies and somatic cell nuclear transfer. Biology of Reproduction. 83: 220-7. PMID 20445127 DOI: 10.1095/Biolreprod.109.082826  0.612
2009 Oda M, Tanaka S, Yamazaki Y, Ohta H, Iwatani M, Suzuki M, Ohgane J, Hattori N, Yanagimachi R, Wakayama T, Shiota K. Establishment of trophoblast stem cell lines from somatic cell nuclear-transferred embryos. Proceedings of the National Academy of Sciences of the United States of America. 106: 16293-7. PMID 19706390 DOI: 10.1073/Pnas.0908009106  0.641
2009 Murphey P, Yamazaki Y, McMahan CA, Walter CA, Yanagimachi R, McCarrey JR. Epigenetic regulation of genetic integrity is reprogrammed during cloning. Proceedings of the National Academy of Sciences of the United States of America. 106: 4731-5. PMID 19255429 DOI: 10.1073/Pnas.0900687106  0.635
2009 Yanagimachi R. Germ cell research: a personal perspective. Biology of Reproduction. 80: 204-18. PMID 19092115 DOI: 10.1095/Biolreprod.108.071993  0.492
2009 Moisyadi S, Kaminski JM, Yanagimachi R. Use of intracytoplasmic sperm injection (ICSI) to generate transgenic animals Comparative Immunology, Microbiology and Infectious Diseases. 32: 47-60. PMID 18691759 DOI: 10.1016/J.Cimid.2008.05.003  0.439
2009 Tamashiro K, Scott K, Lee R, Potash J, Moran T, Yanagimachi R, Sakai R, Yamazaki Y. Increased expression of Igf2 and glucose transporters in placenta of mice produced by assisted reproductive techniques (ART) Appetite. 52: 860. DOI: 10.1016/J.Appet.2009.04.189  0.614
2008 Andoh T, Matsubara T, Harumi T, Yanagimachi R. The use of poly-L-lysine to facilitate examination of sperm entry into pelagic, non-adhesive fish eggs. The International Journal of Developmental Biology. 52: 753-7. PMID 18649287 DOI: 10.1387/Ijdb.072543Ta  0.36
2008 Cherr GN, Morisawa M, Vines CA, Yoshida K, Smith EH, Matsubara T, Pillai MC, Griffin FJ, Yanagimachi R. Two egg-derived molecules in sperm motility initiation and fertilization in the Pacific herring (Clupea pallasi). The International Journal of Developmental Biology. 52: 743-52. PMID 18649286 DOI: 10.1387/Ijdb.072566Gc  0.431
2008 Coussens M, Maresh JG, Yanagimachi R, Maeda G, Allsopp R. Sirt1 deficiency attenuates spermatogenesis and germ cell function. Plos One. 3: e1571. PMID 18270565 DOI: 10.1371/Journal.Pone.0001571  0.451
2008 Yan W, Morozumi K, Zhang J, Ro S, Park C, Yanagimachi R. Birth of mice after intracytoplasmic injection of single purified sperm nuclei and detection of messenger RNAs and MicroRNAs in the sperm nuclei. Biology of Reproduction. 78: 896-902. PMID 18256326 DOI: 10.1095/Biolreprod.107.067033  0.451
2008 Yamazaki Y, Yoshioka H, McCarrey JR, Yanagimachi R, Iwahashi K. Autonomous Regulation of Sex Differentiation in Mouse Fetal Germ Cells. Biology of Reproduction. 78: 272-272. DOI: 10.1093/Biolreprod/78.S1.272B  0.629
2008 Osada T, Ogino H, Sugimura T, Yanagimachi R, Noce T, Masutani M. PolyADP-Ribosylation Is Required for Pronuclear Fusion and Nuclear Reprogramming in the Oocytes. Biology of Reproduction. 78: 191-191. DOI: 10.1093/Biolreprod/78.S1.191  0.362
2007 Kusakabe H, Yanagimachi R, Kamiguchi Y. Mouse and human spermatozoa can be freeze-dried without damaging their chromosomes. Human Reproduction (Oxford, England). 23: 233-9. PMID 18056060 DOI: 10.1093/Humrep/Dem252  0.343
2007 Senda S, Wakayama T, Arai Y, Yamazaki Y, Ohgane J, Tanaka S, Hattori N, Yanagimachi R, Shiota K. DNA methylation errors in cloned mice disappear with advancement of aging. Cloning and Stem Cells. 9: 293-302. PMID 17907940 DOI: 10.1089/Clo.2006.0050  0.601
2007 Iwahashi K, Yoshioka H, Low EW, McCarrey JR, Yanagimachi R, Yamazaki Y. Autonomous regulation of sex-specific developmental programming in mouse fetal germ cells. Biology of Reproduction. 77: 697-706. PMID 17615405 DOI: 10.1095/Biolreprod.107.062851  0.658
2007 Zheng H, Stratton CJ, Morozumi K, Jin J, Yanagimachi R, Yan W. Lack of Spem1 causes aberrant cytoplasm removal, sperm deformation, and male infertility. Proceedings of the National Academy of Sciences of the United States of America. 104: 6852-7. PMID 17426145 DOI: 10.1073/Pnas.0701669104  0.385
2007 Caperton L, Murphey P, Yamazaki Y, McMahan CA, Walter CA, Yanagimachi R, McCarrey JR. Assisted reproductive technologies do not alter mutation frequency or spectrum. Proceedings of the National Academy of Sciences of the United States of America. 104: 5085-90. PMID 17360354 DOI: 10.1073/Pnas.0611642104  0.659
2007 Shinohara ET, Kaminski JM, Segal DJ, Pelczar P, Kolhe R, Ryan T, Coates CJ, Fraser MJ, Handler AM, Yanagimachi R, Moisyadi S. Active integration: new strategies for transgenesis. Transgenic Research. 16: 333-9. PMID 17340207 DOI: 10.1007/S11248-007-9077-Z  0.351
2007 Tamashiro KL, Sakai RR, Yamazaki Y, Wakayama T, Yanagimachi R. Developmental, behavioral, and physiological phenotype of cloned mice. Advances in Experimental Medicine and Biology. 591: 72-83. PMID 17176555 DOI: 10.1007/978-0-387-37754-4_5  0.644
2007 Yamazaki Y, Yoshioka H, Low E, Yanagimachi R, Iwahashi K. EFFECT OF RETINOIC ACID ON SEX DIFFERENTIATION IN XX AND XY PRIMORDIAL GERM CELLS Biology of Reproduction. 77: 207-208. DOI: 10.1093/Biolreprod/77.S1.207B  0.6
2007 Murphey P, Yamazaki Y, McMahan CA, Walter C, Yanagimachi R, McCarrey J. ANALYSIS OF THE FREQUENCY AND SPECTRUM OF SPONTANEOUS MUTATIONS IN CLONED MICE Biology of Reproduction. 77: 178-179. DOI: 10.1093/Biolreprod/77.S1.178C  0.588
2007 Ogonuki N, Mochida K, Miki H, Inoue K, Iwaki T, Morozumi K, Yanagimachi R, Ogura A. 377 SPERMATOZOA RETRIEVED FROM MALE MICE FROZEN FOR 15 YEARS CAN PRODUCE NORMAL OFFSPRING Reproduction, Fertility and Development. 19: 304. DOI: 10.1071/RDv19n1Ab377  0.354
2007 Scott K, Yamazaki Y, Yanagimachi R, Woods S, Sakai R, Tamashiro K. Mice generated by assisted reproductive techniques exhibit altered glucose metabolism. Appetite. 49: 329. DOI: 10.1016/J.Appet.2007.03.185  0.662
2006 Morozumi K, Shikano T, Miyazaki S, Yanagimachi R. Simultaneous removal of sperm plasma membrane and acrosome before intracytoplasmic sperm injection improves oocyte activation/embryonic development. Proceedings of the National Academy of Sciences of the United States of America. 103: 17661-6. PMID 17090673 DOI: 10.1073/Pnas.0608183103  0.426
2006 Ogonuki N, Mochida K, Miki H, Inoue K, Fray M, Iwaki T, Moriwaki K, Obata Y, Morozumi K, Yanagimachi R, Ogura A. Spermatozoa and spermatids retrieved from frozen reproductive organs or frozen whole bodies of male mice can produce normal offspring. Proceedings of the National Academy of Sciences of the United States of America. 103: 13098-103. PMID 16920794 DOI: 10.1073/Pnas.0605755103  0.404
2006 Coussens M, Yamazaki Y, Moisyadi S, Suganuma R, Yanagimachi R, Allsopp R. Regulation and effects of modulation of telomerase reverse transcriptase expression in primordial germ cells during development. Biology of Reproduction. 75: 785-91. PMID 16899651 DOI: 10.1095/Biolreprod.106.052167  0.653
2006 Yamazaki Y, Fujita TC, Low EW, Alarcón VB, Yanagimachi R, Marikawa Y. Gradual DNA demethylation of the Oct4 promoter in cloned mouse embryos. Molecular Reproduction and Development. 73: 180-8. PMID 16245355 DOI: 10.1002/Mrd.20411  0.641
2006 Kaneko T, Moisyadi S, Suganuma R, Hohn B, Yanagimachi R, Pelczar P. Erratum to “Recombinase-mediated mouse transgenesis by intracytoplasmic sperm injection” [Theriogenology 64 (2005) 1704–1715] Theriogenology. 66: 494. DOI: 10.1016/J.Theriogenology.2006.01.047  0.412
2005 Yanagimachi R. Male gamete contributions to the embryo. Annals of the New York Academy of Sciences. 1061: 203-7. PMID 16467269 DOI: 10.1196/Annals.1336.022  0.453
2005 Kishikawa H, Wakayama T, Yanagimachi R. Comparison of oocyte-activating agents for mouse cloning. Cloning. 1: 153-9. PMID 16218814 DOI: 10.1089/15204559950019915  0.413
2005 Morozumi K, Yanagimachi R. Incorporation of the acrosome into the oocyte during intracytoplasmic sperm injection could be potentially hazardous to embryo development. Proceedings of the National Academy of Sciences of the United States of America. 102: 14209-14. PMID 16183738 DOI: 10.1073/Pnas.0507005102  0.465
2005 Osada T, Tamamaki N, Song SY, Kakazu N, Yamazaki Y, Makino H, Sasaki A, Hirayama T, Hamada S, Nave KA, Yanagimachi R, Yagi T. Developmental pluripotency of the nuclei of neurons in the cerebral cortex of juvenile mice. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. 25: 8368-74. PMID 16162918 DOI: 10.1523/Jneurosci.1591-05.2005  0.665
2005 Ma SF, Liu XY, Miao DQ, Han ZB, Zhang X, Miao YL, Yanagimachi R, Tan JH. Parthenogenetic activation of mouse oocytes by strontium chloride: a search for the best conditions. Theriogenology. 64: 1142-57. PMID 16125558 DOI: 10.1016/J.Theriogenology.2005.03.002  0.318
2005 Suganuma R, Pelczar P, Spetz JF, Hohn B, Yanagimachi R, Moisyadi S. Tn5 transposase-mediated mouse transgenesis. Biology of Reproduction. 73: 1157-63. PMID 16079303 DOI: 10.1095/Biolreprod.105.044669  0.447
2005 Yamazaki Y, Low EW, Marikawa Y, Iwahashi K, Bartolomei MS, McCarrey JR, Yanagimachi R. Adult mice cloned from migrating primordial germ cells. Proceedings of the National Academy of Sciences of the United States of America. 102: 11361-6. PMID 16055553 DOI: 10.1017/S1431927605509577  0.665
2005 Osada T, Toyoda A, Moisyadi S, Akutsu H, Hattori M, Sakaki Y, Yanagimachi R. Production of inbred and hybrid transgenic mice carrying large (> 200 kb) foreign DNA fragments by intracytoplasmic sperm injection. Molecular Reproduction and Development. 72: 329-35. PMID 16047391 DOI: 10.1002/Mrd.20319  0.376
2005 Suganuma R, Yanagimachi R, Meistrich ML. Decline in fertility of mouse sperm with abnormal chromatin during epididymal passage as revealed by ICSI. Human Reproduction (Oxford, England). 20: 3101-8. PMID 16037114 DOI: 10.1093/Humrep/Dei169  0.471
2005 Sakai RR, Tamashiro KL, Yamazaki Y, Yanagimachi R. Cloning and assisted reproductive techniques: influence on early development and adult phenotype. Birth Defects Research. Part C, Embryo Today : Reviews. 75: 151-62. PMID 16035042 DOI: 10.1002/Bdrc.20042  0.663
2005 Makino H, Yamazaki Y, Hirabayashi T, Kaneko R, Hamada S, Kawamura Y, Osada T, Yanagimachi R, Yagi T. Mouse embryos and chimera cloned from neural cells in the postnatal cerebral cortex. Cloning and Stem Cells. 7: 45-61. PMID 15996117 DOI: 10.1089/Clo.2005.7.45  0.643
2005 Kaneko T, Moisyadi S, Suganuma R, Hohn B, Yanagimachi R, Pelczar P. Recombinase-mediated mouse transgenesis by intracytoplasmic sperm injection. Theriogenology. 64: 1704-15. PMID 15950270 DOI: 10.1016/J.Theriogenology.2005.04.003  0.399
2005 Yanagimachi R. Intracytoplasmic injection of spermatozoa and spermatogenic cells: its biology and applications in humans and animals. Reproductive Biomedicine Online. 10: 247-88. PMID 15823233 DOI: 10.1016/S1472-6483(10)60947-9  0.471
2005 Wakayama S, Kishigami S, Van Thuan N, Ohta H, Hikichi T, Mizutani E, Yanagimachi R, Wakayama T. Propagation of an infertile hermaphrodite mouse lacking germ cells by using nuclear transfer and embryonic stem cell technology. Proceedings of the National Academy of Sciences of the United States of America. 102: 29-33. PMID 15618395 DOI: 10.1073/Pnas.0408548102  0.471
2005 Suganuma R, Walden CM, Butters TD, Platt FM, Dwek RA, Yanagimachi R, Van Der Spoel AC. Alkylated imino sugars, reversible male infertility-inducing agents, do not affect the genetic integrity of male mouse germ cells during short-term treatment despite induction of sperm deformities Biology of Reproduction. 72: 805-813. PMID 15576825 DOI: 10.1095/Biolreprod.104.036053  0.455
2004 Senda S, Wakayama T, Yamazaki Y, Ohgane J, Hattori N, Tanaka S, Yanagimachi R, Shiota K. Skewed X-inactivation in cloned mice. Biochemical and Biophysical Research Communications. 321: 38-44. PMID 15358212 DOI: 10.1016/J.Bbrc.2004.06.096  0.634
2004 Shirley CR, Hayashi S, Mounsey S, Yanagimachi R, Meistrich ML. Abnormalities and reduced reproductive potential of sperm from Tnp1- and Tnp2-null double mutant mice. Biology of Reproduction. 71: 1220-9. PMID 15189834 DOI: 10.1095/Biolreprod.104.029363  0.424
2004 Zhao M, Shirley CR, Hayashi S, Marcon L, Mohapatra B, Suganuma R, Behringer RR, Boissonneault G, Yanagimachi R, Meistrich ML. Transition nuclear proteins are required for normal chromatin condensation and functional sperm development. Genesis (New York, N.Y. : 2000). 38: 200-13. PMID 15083521 DOI: 10.1002/Gene.20019  0.432
2004 Ohgane J, Wakayama T, Senda S, Yamazaki Y, Inoue K, Ogura A, Marh J, Tanaka S, Yanagimachi R, Shiota K. The Sall3 locus is an epigenetic hotspot of aberrant DNA methylation associated with placentomegaly of cloned mice. Genes to Cells : Devoted to Molecular & Cellular Mechanisms. 9: 253-60. PMID 15005712 DOI: 10.1111/J.1356-9597.2004.00720.X  0.66
2004 Haigo K, Yamauchi Y, Yazama F, Yanagimachi R, Horiuchi T. Full-term development of hamster embryos produced by injection of round spermatids into oocytes. Biology of Reproduction. 71: 194-8. PMID 14998912 DOI: 10.1095/Biolreprod.104.027706  0.436
2004 Liu JL, Kusakabe H, Chang CC, Suzuki H, Schmidt DW, Julian M, Pfeffer R, Bormann CL, Tian XC, Yanagimachi R, Yang X. Freeze-dried sperm fertilization leads to full-term development in rabbits. Biology of Reproduction. 70: 1776-81. PMID 14960482 DOI: 10.1095/Biolreprod.103.025957  0.49
2004 Nagai S, Kasai T, Hirata S, Hoshi K, Yanagimachi R, Huang T. Cytoplasmic transfer in the mouse in conjunction with intracytoplasmic sperm injection. Reproductive Biomedicine Online. 8: 75-80. PMID 14759291 DOI: 10.1016/S1472-6483(10)60500-7  0.342
2004 Yanagimachi R, Wakayama T, Kishikawa H, Fimia GM, Monaco L, Sassone-Corsi P. Production of fertile offspring from genetically infertile male mice. Proceedings of the National Academy of Sciences of the United States of America. 101: 1691-5. PMID 14757819 DOI: 10.1073/Pnas.0307832100  0.423
2003 Tamashiro KL, Wakayama T, Yamazaki Y, Akutsu H, Woods SC, Kondo S, Yanagimachi R, Sakai RR. Phenotype of cloned mice: development, behavior, and physiology. Experimental Biology and Medicine (Maywood, N.J.). 228: 1193-200. PMID 14610260 DOI: 10.1177/153537020322801015  0.655
2003 Yamazaki Y, Mann MR, Lee SS, Marh J, McCarrey JR, Yanagimachi R, Bartolomei MS. Reprogramming of primordial germ cells begins before migration into the genital ridge, making these cells inadequate donors for reproductive cloning. Proceedings of the National Academy of Sciences of the United States of America. 100: 12207-12. PMID 14506296 DOI: 10.1073/Pnas.2035119100  0.664
2003 Yanagimachi R. Fertilization and development initiation in orthodox and unorthodox ways: from normal fertilization to cloning. Advances in Biophysics. 37: 49-89. PMID 12954552 DOI: 10.1016/S0065-227X(03)80003-5  0.409
2003 Ward MA, Kaneko T, Kusakabe H, Biggers JD, Whittingham DG, Yanagimachi R. Long-term preservation of mouse spermatozoa after freeze-drying and freezing without cryoprotection. Biology of Reproduction. 69: 2100-8. PMID 12930716 DOI: 10.1095/Biolreprod.103.020529  0.705
2003 Tateno H, Kosuge M, Yanagimachi R. Avian chromosomes can be examined by injection of erythrocyte nuclei into mouse oocytes. Hereditas. 138: 158-9. PMID 12921169 DOI: 10.1034/J.1601-5223.2003.01736.X  0.36
2003 Kaneko T, Whittingham DG, Overstreet JW, Yanagimachi R. Tolerance of the mouse sperm nuclei to freeze-drying depends on their disulfide status. Biology of Reproduction. 69: 1859-62. PMID 12904320 DOI: 10.1095/Biolreprod.103.019729  0.356
2003 Hayashi S, Yang J, Christenson L, Yanagimachi R, Hecht NB. Mouse preimplantation embryos developed from oocytes injected with round spermatids or spermatozoa have similar but distinct patterns of early messenger RNA expression. Biology of Reproduction. 69: 1170-6. PMID 12773410 DOI: 10.1095/Biolreprod.103.016832  0.389
2003 Deng M, Kishikawa H, Yanagimachi R, Kopf GS, Schultz RM, Williams CJ. Chromatin-mediated cortical granule redistribution is responsible for the formation of the cortical granule-free domain in mouse eggs. Developmental Biology. 257: 166-76. PMID 12710965 DOI: 10.1016/S0012-1606(03)00045-9  0.376
2003 Bortvin A, Eggan K, Skaletsky H, Akutsu H, Berry DL, Yanagimachi R, Page DC, Jaenisch R. Incomplete reactivation of Oct4-related genes in mouse embryos cloned from somatic nuclei. Development (Cambridge, England). 130: 1673-80. PMID 12620990 DOI: 10.1242/Dev.00366  0.363
2003 Marh J, Tres LL, Yamazaki Y, Yanagimachi R, Kierszenbaum AL. Mouse round spermatids developed in vitro from preexisting spermatocytes can produce normal offspring by nuclear injection into in vivo-developed mature oocytes. Biology of Reproduction. 69: 169-76. PMID 12620938 DOI: 10.1095/Biolreprod.102.015099  0.703
2003 Tateno H, Latham KE, Yanagimachi R. Reproductive semi-cloning respecting biparental origin: A biologically unsound principle Human Reproduction. 18: 472-473. PMID 12615808 DOI: 10.1093/Humrep/Deg079  0.325
2003 Tateno H, Akutsu H, Kamiguchi Y, Latham KE, Yanagimachi R. Inability of mature oocytes to create functional haploid genomes from somatic cell nuclei. Fertility and Sterility. 79: 216-8. PMID 12524093 DOI: 10.1016/S0015-0282(02)04537-5  0.339
2003 Kaneko T, Whittingham DG, Yanagimachi R. Effect of pH value of freeze-drying solution on the chromosome integrity and developmental ability of mouse spermatozoa. Biology of Reproduction. 68: 136-9. PMID 12493705 DOI: 10.1095/Biolreprod.102.008706  0.349
2003 Yanagimachi R. Cloning: experience from the mouse and other animals. Molecular and Cellular Endocrinology. 187: 241-8. PMID 11988333 DOI: 10.1016/S0303-7207(01)00697-9  0.34
2002 Szczygiel MA, Kusakabe H, Yanagimachi R, Whittingham DG. Intracytoplasmic sperm injection is more efficient than in vitro fertilization for generating mouse embryos from cryopreserved spermatozoa. Biology of Reproduction. 67: 1278-84. PMID 12297546 DOI: 10.1095/Biolreprod67.4.1278  0.477
2002 Humpherys D, Eggan K, Akutsu H, Friedman A, Hochedlinger K, Yanagimachi R, Lander ES, Golub TR, Jaenisch R. Abnormal gene expression in cloned mice derived from embryonic stem cell and cumulus cell nuclei. Proceedings of the National Academy of Sciences of the United States of America. 99: 12889-94. PMID 12235366 DOI: 10.1073/Pnas.192433399  0.314
2002 Yamauchi Y, Yanagimachi R, Horiuchi T. Full-term development of golden hamster oocytes following intracytoplasmic sperm head injection. Biology of Reproduction. 67: 534-9. PMID 12135892 DOI: 10.1095/Biolreprod67.2.534  0.45
2002 Latham KE, Akutsu H, Patel B, Yanagimachi R. Comparison of gene expression during preimplantation development between diploid and haploid mouse embryos. Biology of Reproduction. 67: 386-92. PMID 12135871 DOI: 10.1095/Biolreprod67.2.386  0.378
2002 Mohar I, Szczygiel MA, Yanagimachi R, Ward WS. Sperm nuclear halos can transform into normal chromosomes after injection into oocytes. Molecular Reproduction and Development. 62: 416-20. PMID 12112607 DOI: 10.1002/Mrd.10147  0.368
2002 Szczygiel MA, Kusakabe H, Yanagimachi R, Whittingham DG. Separation of motile populations of spermatozoa prior to freezing is beneficial for subsequent fertilization in vitro: a study with various mouse strains. Biology of Reproduction. 67: 287-92. PMID 12080030 DOI: 10.1095/Biolreprod67.1.287  0.378
2002 Horiuch T, Emuta C, Yamauchi Y, Oikawa T, Numabe T, Yanagimachi R. Birth of normal calves after intracytoplasmic sperm injection of bovine oocytes: a methodological approach. Theriogenology. 57: 1013-24. PMID 12041896 DOI: 10.1016/S0093-691X(01)00701-4  0.421
2002 Tamashiro KL, Wakayama T, Akutsu H, Yamazaki Y, Lachey JL, Wortman MD, Seeley RJ, D'Alessio DA, Woods SC, Yanagimachi R, Sakai RR. Cloned mice have an obese phenotype not transmitted to their offspring. Nature Medicine. 8: 262-7. PMID 11875497 DOI: 10.1038/Nm0302-262  0.643
2002 Meng X, Akutsu H, Schoene K, Reifsteck C, Fox EP, Olson S, Sariola H, Yanagimachi R, Baetscher M. Transgene insertion induced dominant male sterility and rescue of male fertility using round spermatid injection. Biology of Reproduction. 66: 726-34. PMID 11870080 DOI: 10.1095/Biolreprod66.3.726  0.434
2002 Vines CA, Yoshida K, Griffin FJ, Pillai MC, Morisawa M, Yanagimachi R, Cherr GN. Motility initiation in herring sperm is regulated by reverse sodium-calcium exchange. Proceedings of the National Academy of Sciences of the United States of America. 99: 2026-31. PMID 11842223 DOI: 10.1073/Pnas.042700899  0.316
2002 Yamazaki Y, Wakayama T, Yanagimachi R. Contribution of cumulus cells and serum to the maturation of oocyte cytoplasm as revealed by intracytoplasmic sperm injection (ICSI). Zygote (Cambridge, England). 9: 277-82. PMID 11771892 DOI: 10.1017/S0967199401001307  0.666
2002 Tanaka S, Oda M, Toyoshima Y, Wakayama T, Tanaka M, Yoshida N, Hattori N, Ohgane J, Yanagimachi R, Shiota K. Placentomegaly in cloned mouse concepti caused by expansion of the spongiotrophoblast layer. Biology of Reproduction. 65: 1813-21. PMID 11717146 DOI: 10.1095/Biolreprod65.6.1813  0.341
2002 Yanagimachi R. Gamete manipulation for development: new methods for conception. Reproduction, Fertility, and Development. 13: 3-14. PMID 11545162 DOI: 10.1071/RD00047  0.395
2001 Kusakabe H, Szczygiel MA, Whittingham DG, Yanagimachi R. Maintenance of genetic integrity in frozen and freeze-dried mouse spermatozoa. Proceedings of the National Academy of Sciences of the United States of America. 98: 13501-6. PMID 11707598 DOI: 10.1073/Pnas.241517598  0.463
2001 Yamazaki Y, Makino H, Hamaguchi-Hamada K, Hamada S, Sugino H, Kawase E, Miyata T, Ogawa M, Yanagimachi R, Yagi T. Assessment of the developmental totipotency of neural cells in the cerebral cortex of mouse embryo by nuclear transfer. Proceedings of the National Academy of Sciences of the United States of America. 98: 14022-6. PMID 11698647 DOI: 10.1073/Pnas.231489398  0.655
2001 Kawase Y, Iwata T, Toyoda Y, Wakayama T, Yanagimachi R, Suzuki H. Comparison of intracytoplasmic sperm injection for inbred and hybrid mice. Molecular Reproduction and Development. 60: 74-8. PMID 11550270 DOI: 10.1002/Mrd.1063  0.449
2001 Johnson L, Staub C, Neaves WB, Yanagimachi R. Live human germ cells in the context of their spermatogenic stages. Human Reproduction (Oxford, England). 16: 1575-82. PMID 11473945 DOI: 10.1093/Humrep/16.8.1575  0.356
2001 Humpherys D, Eggan K, Akutsu H, Hochedlinger K, Rideout WM, Biniszkiewicz D, Yanagimachi R, Jaenisch R. Epigenetic instability in ES cells and cloned mice. Science (New York, N.Y.). 293: 95-7. PMID 11441181 DOI: 10.1126/Science.1061402  0.373
2001 Ohgane J, Wakayama T, Kogo Y, Senda S, Hattori N, Tanaka S, Yanagimachi R, Shiota K. DNA methylation variation in cloned mice. Genesis (New York, N.Y. : 2000). 30: 45-50. PMID 11416862 DOI: 10.1002/Gene.1031  0.318
2001 Eggan K, Akutsu H, Loring J, Jackson-Grusby L, Klemm M, Rideout WM, Yanagimachi R, Jaenisch R. Hybrid vigor, fetal overgrowth, and viability of mice derived by nuclear cloning and tetraploid embryo complementation. Proceedings of the National Academy of Sciences of the United States of America. 98: 6209-14. PMID 11331774 DOI: 10.1073/Pnas.101118898  0.402
2001 Wakayama T, Yanagimachi R. Mouse cloning with nucleus donor cells of different age and type. Molecular Reproduction and Development. 58: 376-83. PMID 11241773 DOI: 10.1002/1098-2795(20010401)58:4<376::Aid-Mrd4>3.0.Co;2-L  0.389
2001 Akutsu H, Tres LL, Tateno H, Yanagimachi R, Kierszenbaum AL. Offspring from normal mouse oocytes injected with sperm heads from the azh/azh mouse display more severe sperm tail abnormalities than the original mutant. Biology of Reproduction. 64: 249-56. PMID 11133681 DOI: 10.1095/Biolreprod64.1.249  0.446
2001 Sasagawa I, Nakada T, Yanagimachi R. Application of ICSI for cryptorchid therapy. Archives of Andrology. 45: 77-83. PMID 11028923 DOI: 10.1080/014850100418747  0.456
2000 Eggan K, Akutsu H, Hochedlinger K, Rideout W, Yanagimachi R, Jaenisch R. X-Chromosome inactivation in cloned mouse embryos. Science (New York, N.Y.). 290: 1578-81. PMID 11090356 DOI: 10.1126/Science.290.5496.1578  0.317
2000 Wakayama T, Shinkai Y, Tamashiro KL, Niida H, Blanchard DC, Blanchard RJ, Ogura A, Tanemura K, Tachibana M, Perry AC, Colgan DF, Mombaerts P, Yanagimachi R. Cloning of mice to six generations. Nature. 407: 318-9. PMID 11014179 DOI: 10.1038/35030301  0.364
2000 Ogura A, Inoue K, Takano K, Wakayama T, Yanagimachi R. Birth of mice after nuclear transfer by electrofusion using tail tip cells. Molecular Reproduction and Development. 57: 55-9. PMID 10954856 DOI: 10.1002/1098-2795(200009)57:1<55::Aid-Mrd8>3.0.Co;2-W  0.451
2000 Tateno H, Kimura Y, Yanagimachi R. Sonication per se is not as deleterious to sperm chromosomes as previously inferred. Biology of Reproduction. 63: 341-6. PMID 10859277 DOI: 10.1095/Biolreprod63.1.341  0.397
2000 Tamashiro KL, Wakayama T, Blanchard RJ, Blanchard DC, Yanagimachi R. Postnatal growth and behavioral development of mice cloned from adult cumulus cells. Biology of Reproduction. 63: 328-34. PMID 10859275 DOI: 10.1095/Biolreprod63.1.328  0.4
2000 Ward WS, Kishikawa H, Akutsu H, Yanagimachi H, Yanagimachi R. Further evidence that sperm nuclear proteins are necessary for embryogenesis. Zygote (Cambridge, England). 8: 51-6. PMID 10840874 DOI: 10.1017/S0967199400000824  0.404
2000 Rideout WM, Wakayama T, Wutz A, Eggan K, Jackson-Grusby L, Dausman J, Yanagimachi R, Jaenisch R. Generation of mice from wild-type and targeted ES cells by nuclear cloning. Nature Genetics. 24: 109-10. PMID 10655052 DOI: 10.1038/72753  0.319
2000 Wakayama T, Tateno H, Mombaerts P, Yanagimachi R. Nuclear transfer into mouse zygotes. Nature Genetics. 24: 108-9. PMID 10655051 DOI: 10.1038/72749  0.416
2000 Perry AC, Wakayama T, Cooke IM, Yanagimachi R. Mammalian oocyte activation by the synergistic action of discrete sperm head components: induction of calcium transients and involvement of proteolysis. Developmental Biology. 217: 386-93. PMID 10625562 DOI: 10.1006/Dbio.1999.9552  0.345
2000 Kishikawa H, Tateno H, Yanagimachi R. Fertility of mouse spermatozoa retrieved from cadavers and maintained at 4 degrees C. Journal of Reproduction and Fertility. 116: 217-22. PMID 10615245 DOI: 10.1530/Jrf.0.1160217  0.419
1999 Wakayama T, Rodriguez I, Perry AC, Yanagimachi R, Mombaerts P. Mice cloned from embryonic stem cells. Proceedings of the National Academy of Sciences of the United States of America. 96: 14984-9. PMID 10611324 DOI: 10.1073/Pnas.96.26.14984  0.421
1999 Kasai T, Hoshi K, Yanagimachi R. Effect of sperm immobilisation and demembranation on the oocyte activation rate in the mouse. Zygote (Cambridge, England). 7: 187-93. PMID 10533701 DOI: 10.1017/S0967199499000568  0.431
1999 Johnson L, Neaves WB, Barnard JJ, Keillor GE, Brown SW, Yanagimachi R. A comparative morphological study of human germ cells in vitro or in situ within seminiferous tubules. Biology of Reproduction. 61: 927-34. PMID 10491626 DOI: 10.1095/Biolreprod61.4.927  0.4
1999 Kishikawa H, Tateno H, Yanagimachi R. Chromosome analysis of BALB/c mouse spermatozoa with normal and abnormal head morphology. Biology of Reproduction. 61: 809-12. PMID 10456861 DOI: 10.1095/Biolreprod61.3.809  0.422
1999 Wakayama T, Yanagimachi R. Cloning the laboratory mouse. Seminars in Cell & Developmental Biology. 10: 253-8. PMID 10441536 DOI: 10.1006/Scdb.1998.0267  0.461
1999 Cummins JM, Kishikawa H, Mehmet D, Yanagimachi R. Fate of genetically marked mitochondrial DNA from spermatocytes microinjected into mouse zygotes. Zygote (Cambridge, England). 7: 151-6. PMID 10418109 DOI: 10.1017/S0967199499000519  0.43
1999 Tamashiro KL, Kimura Y, Blanchard RJ, Blanchard DC, Yanagimachi R. Bypassing spermiogenesis for several generations does not have detrimental consequences on the fertility and neurobehavior of offspring: a study using the mouse. Journal of Assisted Reproduction and Genetics. 16: 315-24. PMID 10394528 DOI: 10.1023/A:1020406016312  0.354
1999 Wakayama T, Yanagimachi R. Cloning of male mice from adult tail-tip cells. Nature Genetics. 22: 127-8. PMID 10369248 DOI: 10.1038/9632  0.367
1999 Yanagida K, Katayose H, Yazawa H, Kimura Y, Sato A, Yanagimachi H, Yanagimachi R. Successful fertilization and pregnancy following ICSI and electrical oocyte activation. Human Reproduction (Oxford, England). 14: 1307-11. PMID 10325283 DOI: 10.1093/Humrep/14.5.1307  0.382
1999 Shamanski FL, Kimura Y, Lavoir MC, Pedersen RA, Yanagimachi R. Status of genomic imprinting in mouse spermatids. Human Reproduction (Oxford, England). 14: 1050-6. PMID 10221240 DOI: 10.1093/Humrep/14.4.1050  0.374
1999 Perry AC, Wakayama T, Yanagimachi R. A novel trans-complementation assay suggests full mammalian oocyte activation is coordinately initiated by multiple, submembrane sperm components. Biology of Reproduction. 60: 747-55. PMID 10026126 DOI: 10.1095/Biolreprod60.3.747  0.383
1999 Ward WS, Kimura Y, Yanagimachi R. An intact sperm nuclear matrix may be necessary for the mouse paternal genome to participate in embryonic development. Biology of Reproduction. 60: 702-6. PMID 10026119 DOI: 10.1095/Biolreprod60.3.702  0.422
1999 Wakayama T, Yanagimachi R. Fertilisability and developmental ability of mouse oocytes with reduced amounts of cytoplasm. Zygote (Cambridge, England). 6: 341-6. PMID 9921644 DOI: 10.1017/S096719949800029X  0.346
1999 Tateno H, Wakayama T, Ward WS, Yanagimachi R. Can alcohol retain the reproductive and genetic potential of sperm nuclei? Chromosome analysis of mouse spermatozoa stored in alcohol. Zygote (Cambridge, England). 6: 233-8. PMID 9854795 DOI: 10.1017/S0967199498000173  0.346
1999 Perry ACF, Wakayama T, Kishikawa H, Kasai T, Okabe M, Toyoda Y, Yanagimachi R. Mammalian Transgenesis by Intracytoplasmic Sperm Injection Obstetrical & Gynecological Survey. 54: 642-643. DOI: 10.1097/00006254-199910000-00018  0.408
1998 Cummins JM, Wakayama T, Yanagimachi R. Fate of microinjected spermatid mitochondria in the mouse oocyte and embryo. Zygote (Cambridge, England). 6: 213-22. PMID 9854792 DOI: 10.1017/S0967199498000148  0.411
1998 Sasagawa I, Ichiyanagi O, Yazawa H, Nakada T, Saito H, Hiroi M, Yanagimachi R. Round spermatid transfer and embryo development. Archives of Andrology. 41: 151-7. PMID 9805142 DOI: 10.3109/01485019808994885  0.487
1998 Dozortsev D, Wakaiama T, Ermilov A, Yanagimachi R. Intracytoplasmic sperm injection in the rat. Zygote (Cambridge, England). 6: 143-7. PMID 9770779 DOI: 10.1017/S0967199498000069  0.357
1998 Kimura Y, Tateno H, Handel MA, Yanagimachi R. Factors affecting meiotic and developmental competence of primary spermatocyte nuclei injected into mouse oocytes Biology of Reproduction. 59: 871-877. PMID 9746737 DOI: 10.1095/Biolreprod59.4.871  0.425
1998 Wakayama T, Perry AC, Zuccotti M, Johnson KR, Yanagimachi R. Full-term development of mice from enucleated oocytes injected with cumulus cell nuclei. Nature. 394: 369-74. PMID 9690471 DOI: 10.1038/28615  0.482
1998 Wakayama T, Yanagimachi R. The first polar body can be used for the production of normal offspring in mice. Biology of Reproduction. 59: 100-4. PMID 9674999 DOI: 10.1095/Biolreprod59.1.100  0.377
1998 Yanagimachi R. Intracytoplasmic sperm injection experiments using the mouse as a model. Human Reproduction (Oxford, England). 87-98. PMID 9663773 DOI: 10.1093/Humrep/13.Suppl_1.87  0.504
1998 Wakayama T, Yanagimachi R. Development of normal mice from oocytes injected with freeze-dried spermatozoa. Nature Biotechnology. 16: 639-41. PMID 9661196 DOI: 10.1038/nbt0798-639  0.32
1998 Maeda Y, Yanagimachi H, Tateno H, Usui N, Yanagimachi R. Decondensation of the mouse sperm nucleus within the interphase nucleus. Zygote (Cambridge, England). 6: 39-45. PMID 9652070 DOI: 10.1017/S0967199400005062  0.447
1998 Kimura Y, Yanagimachi R, Kuretake S, Bortkiewicz H, Perry AC, Yanagimachi H. Analysis of mouse oocyte activation suggests the involvement of sperm perinuclear material. Biology of Reproduction. 58: 1407-15. PMID 9623599 DOI: 10.1095/Biolreprod58.6.1407  0.416
1998 Suzuki K, Yanagida K, Yanagimachi R. Comparison of the media for isolation and storage of round spermatid nuclei before intracytoplasmic injection. Journal of Assisted Reproduction and Genetics. 15: 154-7. PMID 9547692 DOI: 10.1023/A:1023013022295  0.307
1998 Wakayama T, Whittingham DG, Yanagimachi R. Production of normal offspring from mouse oocytes injected with spermatozoa cryopreserved with or without cryoprotection. Journal of Reproduction and Fertility. 112: 11-7. PMID 9538325 DOI: 10.1530/Jrf.0.1120011  0.479
1998 Sasagawa I, Kuretake S, Eppig JJ, Yanagimachi R. Mouse primary spermatocytes can complete two meiotic divisions within the oocyte cytoplasm. Biology of Reproduction. 58: 248-54. PMID 9472948 DOI: 10.1095/Biolreprod58.1.248  0.398
1998 Maleszewski M, Kuretake S, Evenson D, Yanagimachi H, Bjordahl J, Yanagimachi R. Behavior of transgenic mouse spermatozoa with galline protamine. Biology of Reproduction. 58: 8-14. PMID 9472916 DOI: 10.1095/Biolreprod58.1.8  0.321
1998 Wakayama T, Uehara T, Hayashi Y, Yanagimachi R. The response of mouse oocytes injected with sea urchin spermatozoa. Zygote (Cambridge, England). 5: 229-34. PMID 9460907 DOI: 10.1017/S096719940000366X  0.446
1998 Maleszewski M, Kimura Y, Yanagimachi R. Sperm Membrane Incorporation Into Oolemma Contributes to the Oolemma Block to Sperm Penetration: Evidence Based on Intracytoplasmic Sperm Injection Experiments in the Mouse Journal of Urology. 159: 607-608. DOI: 10.1016/S0022-5347(01)63887-4  0.414
1997 Cummins JM, Wakayama T, Yanagimachi R. Fate of microinjected sperm components in the mouse oocyte and embryo. Zygote (Cambridge, England). 5: 301-8. PMID 9563678 DOI: 10.1017/S0967199400003889  0.486
1997 Suzuki K, Yanagimachi R. Beneficial effect of medium with high concentration serum for direct sperm injection into mouse oocytes using a conventional pipette. Zygote (Cambridge, England). 5: 111-6. PMID 9276508 DOI: 10.1017/S0967199400003786  0.357
1997 Usui N, Ogura A, Kimura Y, Yanagimachi R. Sperm nuclear envelope: breakdown of intrinsic envelope and de novo formation in hamster oocytes or eggs. Zygote (Cambridge, England). 5: 35-46. PMID 9223244 DOI: 10.1017/S0967199400003543  0.466
1997 Sasagawa I, Yanagimachi R. Comparison of methods for activating mouse oocytes for spermatid nucleus transfer. Zygote (Cambridge, England). 4: 269-74. PMID 9153764 DOI: 10.1017/S096719940000321X  0.404
1997 Maleszewski M, Kimura Y, Yanagimachi R. Sperm membrane incorporation into oolemma contributes to the oolemma block to sperm penetration: evidence based on intracytoplasmic sperm injection experiments in the mouse. Molecular Reproduction and Development. 44: 256-9. PMID 9115725 DOI: 10.1002/(Sici)1098-2795(199606)44:2<256::Aid-Mrd16>3.0.Co;2-0  0.455
1997 Kuretake S, Maleszewski M, Tokumasu A, Fujimoto H, Yanagimachi R. Inadequate function of sterile tw5/tw32 spermatozoa overcome by intracytoplasmic sperm injection. Molecular Reproduction and Development. 44: 230-3. PMID 9115721 DOI: 10.1002/(Sici)1098-2795(199606)44:2<230::Aid-Mrd12>3.0.Co;2-6  0.474
1997 Lee JD, Kamiguchi Y, Yanagimachi R. Analysis of chromosome constitution of human spermatozoa with normal and aberrant head morphologies after injection into mouse oocytes. Human Reproduction (Oxford, England). 11: 1942-6. PMID 8921068 DOI: 10.1093/Oxfordjournals.Humrep.A019521  0.37
1997 Kuretake S, Kimura Y, Hoshi K, Yanagimachi R. Fertilization and development of mouse oocytes injected with isolated sperm heads. Biology of Reproduction. 55: 789-95. PMID 8879491 DOI: 10.1095/Biolreprod55.4.789  0.461
1997 Burruel VR, Yanagimachi R, Whitten WK. Normal mice develop from oocytes injected with spermatozoa with grossly misshapen heads. Biology of Reproduction. 55: 709-14. PMID 8862791 DOI: 10.1095/Biolreprod55.3.709  0.477
1997 Sasagawa I, Yanagimachi R. Spermatids from mice after cryptorchid and reversal operations can initiate normal embryo development. Journal of Andrology. 18: 203-209. DOI: 10.1002/J.1939-4640.1997.Tb01901.X  0.462
1996 YANAGIMACHI R, CHANG MC. IN VITRO FERTILIZATION OF GOLDEN HAMSTER OVA. The Journal of Experimental Zoology. 156: 361-75. PMID 14197072 DOI: 10.1002/jez.1401560312  0.302
1996 YANAGIMACHI R, CHANG MC. FERTILIZATION OF HAMSTER EGGS IN VITRO. Nature. 200: 281-2. PMID 14085061 DOI: 10.1038/200281b0  0.319
1996 Huang T, Kimura Y, Yanagimachi R. The use of piezo micromanipulation for intracytoplasmic sperm injection of human oocytes. Journal of Assisted Reproduction and Genetics. 13: 320-8. PMID 8777347 DOI: 10.1007/Bf02070146  0.382
1996 Ogura A, Matsuda J, Asano T, Suzuki O, Yanagimachi R. Mouse oocytes injected with cryopreserved round spermatids can develop into normal offspring. Journal of Assisted Reproduction and Genetics. 13: 431-4. PMID 8739061 DOI: 10.1007/Bf02066177  0.466
1996 Yazawa H, Radaelli G, Yanagimachi R. Comparison of the acrosome reaction-inducing ability of the outer and inner surfaces of the zona pellucida and oolemma: a study using the golden hamster. Zygote (Cambridge, England). 3: 295-303. PMID 8730894 DOI: 10.1017/S0967199400002720  0.342
1996 Wakayama T, Ogura A, Suto J, Matsubara Y, Kurohmaru M, Hayashi Y, Yanagimachi R. Penetration by field vole spermatozoa of mouse and hamster zonae pellucidae without acrosome reaction. Journal of Reproduction and Fertility. 107: 97-102. PMID 8699440 DOI: 10.1530/Jrf.0.1070097  0.336
1996 Yanagimachi R. Stability of the mammalian sperm nucleus. Zygote (Cambridge, England). 2: 383-4. PMID 8665175 DOI: 10.1017/S0967199400002276  0.383
1996 Yanagimachi R. Fertility of mammalian spermatozoa: its development and relativity. Zygote (Cambridge, England). 2: 371-2. PMID 8665172 DOI: 10.1017/S0967199400002240  0.365
1996 Yanagimachi R. Is an animal model needed for intracytoplasmic sperm injection (ICSI) and other assisted reproduction technologies? Human Reproduction (Oxford, England). 10: 2525-6. PMID 8567761 DOI: 10.1093/Oxfordjournals.Humrep.A135736  0.355
1996 Kimura Y, Yanagimachi R. Development of normal mice from oocytes injected with secondary spermatocyte nuclei. Biology of Reproduction. 53: 855-62. PMID 8547481 DOI: 10.1095/Biolreprod53.4.855  0.482
1996 Maleszewski M, Kline D, Yanagimachi R. Activation of hamster zona-free oocytes by homologous and heterologous spermatozoa. Journal of Reproduction and Fertility. 105: 99-107. PMID 7490722 DOI: 10.1530/JRF.0.1050099  0.349
1996 Griffin FJ, Vines CA, Pillai MC, Yanagimachi R, Cherr GN. Sperm motility initiation factor is a minor component of the Pacific herring egg chorion Development Growth and Differentiation. 38: 193-202. DOI: 10.1046/J.1440-169X.1996.T01-1-00009.X  0.345
1995 Kimura Y, Yanagimachi R. Intracytoplasmic sperm injection in the mouse. Biology of Reproduction. 52: 709-20. PMID 7779992 DOI: 10.1095/Biolreprod52.4.709  0.484
1995 Ogura A, Yanagimachi R. Spermatids as male gametes. Reproduction, Fertility, and Development. 7: 155-8; discussion 15. PMID 7480833 DOI: 10.1071/RD9950155  0.337
1995 OGURA A, MATSUDA J, ASANO T, YANAGIMACHI R. Birth of Pups after Intra-ovarian Bursal Transfer of Hamster Zygotes. Journal of Reproduction and Development. 41: 339-343. DOI: 10.1262/Jrd.41.339  0.375
1995 Maleszewski M, Yanagimachi R. Spontaneous and sperm-induced activation of oocytes in LT/Sv strain mice Development, Growth and Differentiation. 37: 679-685. DOI: 10.1046/J.1440-169X.1995.T01-5-00006.X  0.447
1994 Ponce RH, Urch UA, Yanagimachi R. Inhibition of sperm-egg fusion in the hamster and mouse by carbohydrates. Zygote (Cambridge, England). 2: 253-62. PMID 8785684 DOI: 10.1017/S0967199400002057  0.303
1994 Yanagimachi R, Katayose H, Killian G, Lee CN, Carrell DT, Huang TT. Moderate heat treatment increases the penetrability of zonae pellucidae of salt-stored mammalian oocytes by spermatozoa. Zygote (Cambridge, England). 1: 345-51. PMID 8081832 DOI: 10.1017/S0967199400001672  0.362
1994 Ogura A, Yanagimachi R, Usui N. Behaviour of hamster and mouse round spermatid nuclei incorporated into mature oocytes by electrofusion. Zygote (Cambridge, England). 1: 1-8. PMID 8081797 DOI: 10.1017/S0967199400001234  0.436
1994 Ogura A, Matsuda J, Yanagimachi R. Birth of normal young after electrofusion of mouse oocytes with round spermatids. Proceedings of the National Academy of Sciences of the United States of America. 91: 7460-2. PMID 8052603 DOI: 10.1073/Pnas.91.16.7460  0.484
1994 Zuccotti M, Katayose H, Matsuda J, Redi CA, Bottiroli G, Yanagimachi R. Fluorescence energy transfer shows that various physical and chemical treatments of human sperm induce unpacking of chromatin. Andrologia. 26: 225-30. PMID 7978374 DOI: 10.1111/J.1439-0272.1994.Tb00792.X  0.338
1994 Sankai T, Terao K, Yanagimachi R, Cho F, Yoshikawa Y. Cryopreservation of spermatozoa from cynomolgus monkeys (Macaca fascicularis). Journal of Reproduction and Fertility. 101: 273-8. PMID 7932359 DOI: 10.1530/JRF.0.1010273  0.339
1994 Pillai MC, Yanagimachi R, Cherr GN. In vivo and in vitro initiation of sperm motility using fresh and cryopreserved gametes from the pacific herring,Clupea pallasi Journal of Experimental Zoology. 269: 62-68. DOI: 10.1002/JEZ.1402690108  0.3
1994 Pillai MC, Yanagimachi R, Cherr GN. In vivo and in vitro initiation of sperm motility using fresh and cryopreserved gametes from the Pacific herring, Clupea pallasi Journal of Experimental Zoology. 269: 62-68. DOI: 10.1002/Jez.1402690108  0.459
1993 Ogura A, Yanagimachi R. Round spermatid nuclei injected into hamster oocytes from pronuclei and participate in syngamy. Biology of Reproduction. 48: 219-25. PMID 8439610 DOI: 10.1095/Biolreprod48.2.219  0.404
1993 Pillai MC, Shields TS, Yanagimachi R, Cherr GN. Isolation and partial characterization of the sperm motility initiation factor from eggs of the pacific herring,Clupea pallasi Journal of Experimental Zoology. 265: 336-342. DOI: 10.1002/Jez.1402650316  0.371
1992 Zuccotti M, Urch UA, Yanagimachi R. Collagenase as an agent for dissolving the zona pellucida of hamster and mouse oocytes. Journal of Reproduction and Fertility. 93: 515-20. PMID 1664855 DOI: 10.1530/JRF.0.0930515  0.349
1992 Shalgi R, Smith TT, Yanagimachi R. A quantitative comparison of the passage of capacitated and uncapacitated hamster spermatozoa through the uterotubal junction Biology of Reproduction. 46: 419-424. PMID 1617015 DOI: 10.1095/Biolreprod46.3.419  0.434
1992 Naito K, Toyoda Y, Yanagimachi R. Production of normal mice from oocytes fertilized and developed without zonae pellucidae. Human Reproduction (Oxford, England). 7: 281-5. PMID 1577945 DOI: 10.1093/Oxfordjournals.Humrep.A137633  0.473
1992 Katayose H, Matsuda J, Yanagimachi R. The ability of dehydrated hamster and human sperm nuclei to develop into pronuclei. Biology of Reproduction. 47: 277-84. PMID 1391332 DOI: 10.1095/Biolreprod47.2.277  0.43
1992 Kosower NS, Katayose H, Yanagimachi R. Thiol-disulfide status and acridine orange fluorescence of mammalian sperm nuclei. Journal of Andrology. 13: 342-348. DOI: 10.1002/J.1939-4640.1992.Tb00335.X  0.318
1991 Yanagida K, Bedford JM, Yanagimachi R. Cleavage of rabbit eggs after microsurgical injection of testicular spermatozoa. Human Reproduction (Oxford, England). 6: 277-9. PMID 2056026 DOI: 10.1093/Oxfordjournals.Humrep.A137321  0.459
1991 Yanagida K, Yanagimachi R, Perreault SD, Kleinfeld RG. Thermostability of sperm nuclei assessed by microinjection into hamster oocytes. Biology of Reproduction. 44: 440-7. PMID 2015362 DOI: 10.1095/Biolreprod44.3.440  0.365
1990 Yang CH, Yanagimachi R, Yanagimachi H. Morphology and fertilizability of zona-free hamster eggs separated into halves and quarters by centrifugation. Biology of Reproduction. 41: 741-52. PMID 2620079 DOI: 10.1095/Biolreprod41.4.741  0.376
1990 Smith TT, Yanagimachi R. The viability of hamster spermatozoa stored in the isthmus of the oviduct: The importance of sperm-epithelium contact for sperm survival Biology of Reproduction. 42: 450-457. PMID 2340331 DOI: 10.1095/Biolreprod42.3.450  0.384
1990 Yanagimachi R, Yang CH. Preparation of nucleate and anucleate fragments of hamster and mouse eggs by centrifugation. The Journal of Experimental Zoology. 253: 220-5. PMID 2155991 DOI: 10.1002/Jez.1402530212  0.396
1989 Ueda K, Yanagimachi R. Sperm chromosome analysis as a new system to test human X- and Y-sperm separation. Gamete Research. 17: 221-8. PMID 3507349 DOI: 10.1002/Mrd.1120170305  0.362
1989 Roldan ER, Horiuchi T, Yanagimachi R. Superovulation in immature and mature Chinese hamsters. Gamete Research. 16: 281-90. PMID 3506916 DOI: 10.1002/Mrd.1120160402  0.389
1989 Ohsumi K, Katagiri C, Yanagimachi R. Human sperm nuclei can transform into condensed chromosomes in Xenopus egg extracts. Gamete Research. 20: 1-9. PMID 3235024 DOI: 10.1002/Mrd.1120200102  0.377
1989 Yoshimatsu N, Yanagimachi R, Lopata A. Zonae pellucidae of salt-stored hamster and human eggs: their penetrability by homologous and heterologous spermatozoa. Gamete Research. 21: 115-26. PMID 3229724 DOI: 10.1002/Mrd.1120210202  0.321
1989 Bhattacharyya A, Yanagimachi R. Synthetic organic pH buffers can support fertilization of guinea pig eggs, but not as efficiently as bicarbonate buffer. Gamete Research. 19: 123-9. PMID 3209176 DOI: 10.1002/Mrd.1120190203  0.316
1989 Oikawa T, Sendai Y, Kurata S, Yanagimachi R. A glycoprotein of oviductal origin alters biochemical properties of the zona pellucida of hamster egg. Gamete Research. 19: 113-22. PMID 3209175 DOI: 10.1002/Mrd.1120190202  0.318
1989 Suzuki F, Yanagimachi R. Changes in the distribution of intramembranous particles and filipin-reactive membrane sterols during in vitro capacitation of golden hamster spermatozoa. Gamete Research. 23: 335-47. PMID 2777171 DOI: 10.1002/Mrd.1120230310  0.307
1989 Roldan ER, Yanagimachi R. Cross-fertilization between Syrian and Chinese hamsters. The Journal of Experimental Zoology. 250: 321-8. PMID 2760577 DOI: 10.1002/Jez.1402500312  0.416
1989 Yang CH, Yanagimachi R. Differences between mature ovarian and oviductal oocytes: a study using the golden hamster. Human Reproduction (Oxford, England). 4: 63-71. PMID 2496140 DOI: 10.1093/Oxfordjournals.Humrep.A136847  0.382
1988 Smith TT, Koyanagi F, Yanagimachi R. Quantitative comparison of the passage of homologous and heterologous spermatozoa through the uterotubal junction of the golden hamster Gamete Research. 19: 227-234. PMID 3198049 DOI: 10.1002/Mrd.1120190302  0.386
1988 Uto N, Yoshimatsu N, Lopata A, Yanagimachi R. Zona-induced acrosome reaction of hamster spermatozoa. The Journal of Experimental Zoology. 248: 113-20. PMID 2846746 DOI: 10.1002/Jez.1402480115  0.369
1988 Yanagimachi R. Chapter 1 Sperm–Egg Fusion Current Topics in Membranes and Transport. 32: 3-43. DOI: 10.1016/S0070-2161(08)60129-X  0.307
1987 Smith TT, Koyanagi F, Yanagimachi R. Distribution and number of spermatozoa in the oviduct of the golden hamster after natural mating and artificial insemination Biology of Reproduction. 37: 225-234. PMID 3651547 DOI: 10.1095/Biolreprod37.1.225  0.376
1986 Hoffmann JC, Yanagimachi R, Peter J, DeFeo VJ. Multiple causes of pregnancy failure in hamsters precociously ovulated by human chorionic gonadotropin. Biology of Reproduction. 33: 1147-57. PMID 3935183 DOI: 10.1095/Biolreprod33.5.1147  0.313
1986 Huang TT, Yanagimachi R. Inner acrosomal membrane of mammalian spermatozoa: its properties and possible functions in fertilization. The American Journal of Anatomy. 174: 249-68. PMID 3840952 DOI: 10.1002/Aja.1001740307  0.39
1986 Fleming AD, Cummins JM, Kuehl TJ, Seidel GE, Yanagimachi R. Normal development of hamster and rabbit eggs fertilized by spermatozoa labelled with the fluorescent thiol alkylating agent, monobromobimane Journal of Experimental Zoology. 237: 383-390. PMID 3701294 DOI: 10.1002/Jez.1402370311  0.434
1986 Cummins JM, Fleming AD, Crozet N, Kuehl TJ, Kosower NS, Yanagimachi R. Labelling of living mammalian spermatozoa with the fluorescent thiol alkylating agent, monobromobimane (MB): Immobilization upon exposure to ultraviolet light and analysis of acrosomal status Journal of Experimental Zoology. 237: 375-382. PMID 3701293 DOI: 10.1002/Jez.1402370310  0.352
1986 Ohsumi K, Katagiri C, Yanagimachi R. Development of pronuclei from human spermatozoa injected microsurgically into frog (Xenopus) eggs. The Journal of Experimental Zoology. 237: 319-25. PMID 3701290 DOI: 10.1002/Jez.1402370304  0.472
1986 Wramsby H, Yanagimachi R. Human sperm chromosomes in zona-free hamster eggs: Pretreatment of spermatozoa with calcium ionophore facilitates later examination of chromosomes Gamete Research. 15: 295-303. DOI: 10.1002/Mrd.1120150403  0.399
1986 Cummins JM, Yanagimachi R. Development of ability to penetrate the cumulus oophorus by hamster spermatozoa capacitated in vitro, in relation to the timing of the acrosome reaction Gamete Research. 15: 187-212. DOI: 10.1002/Mrd.1120150302  0.369
1985 Huang TT, Kosower NS, Yanagimachi R. Localization of thiol and disulfide groups in guinea pig spermatozoa during maturation and capacitation using bimane fluorescent labels. Biology of Reproduction. 31: 797-809. PMID 6509143 DOI: 10.1095/Biolreprod31.4.797  0.322
1985 Yanagimachi R, Kamiguchi Y, Mikamo K, Suzuki F, Yanagimachi H. Maturation of spermatozoa in the epididymis of the Chinese hamster. The American Journal of Anatomy. 172: 317-30. PMID 3887886 DOI: 10.1002/Aja.1001720406  0.368
1985 Singer SL, Lambert H, Overstreet JW, Hanson FW, Yanagimachi R. The kinetics of human sperm binding to the human zona pellucida and zona-free hamster oocyte in vitro Gamete Research. 12: 29-39. DOI: 10.1002/Mrd.1120120104  0.423
1984 Takei GH, Fleming AD, Yanagimachi R. Phospholipids in guinea pig spermatozoa before and after capacitation in vitro. Andrologia. 16: 38-47. PMID 6721239 DOI: 10.1111/J.1439-0272.1984.Tb00232.X  0.327
1984 Chaudhuri JP, Yanagimachi R. An improved method to visualize human sperm chromosomes using zona-free hamster eggs Gamete Research. 10: 233-239. DOI: 10.1002/Mrd.1120100303  0.39
1984 Yanagimachi R. Zona-free hamster eggs: Their use in assessing fertilizing capacity and examining chromosomes of human spermatozoa Gamete Research. 10: 187-232. DOI: 10.1002/Mrd.1120100210  0.357
1984 Yanagimachi R. Developmental ability of precociously superovulated golden hamster eggs Gamete Research. 9: 231-237. DOI: 10.1002/Mrd.1120090212  0.394
1984 Yanagimachi R, Phillips DM. The status of acrosomal caps of hamster spermatozoa immediately before fertilization in vivo Gamete Research. 9: 1-19. DOI: 10.1002/Mrd.1120090102  0.392
1983 Ohzu E, Yanagimachi R. Acceleration of acrosome reaction in hamster spermatozoa by lysolecithin. The Journal of Experimental Zoology. 224: 259-63. PMID 7153725 DOI: 10.1002/Jez.1402240216  0.32
1983 Yanagimachi R, Kamiguchi Y, Sugawara S, Mikamo K. Gametes and fertilization in the Chinese hamster Gamete Research. 8: 97-117. DOI: 10.1002/Mrd.1120080202  0.456
1983 Mahi-Brown CA, Yanagimachi R. Parameters influencing ovum pickup by oviductal fimbria in the golden hamster Gamete Research. 8: 1-10. DOI: 10.1002/Mrd.1120080102  0.309
1983 Yanagimachi R, Huang TTF, Fleming AD, Kosower NS, Nicolson GL. Dithiothreitol, a disulfide-reducing agent, inhibits capacitation, acrosome reaction, and interaction with eggs by guinea pig spermatozoa Gamete Research. 7: 145-154. DOI: 10.1002/Mrd.1120070206  0.366
1982 Katz DF, Yanagimachi R. Movement characteristics of hamster and guinea pig spermatozoa upon attachment to the zona pellucida. Biology of Reproduction. 25: 785-91. PMID 7306652 DOI: 10.1095/Biolreprod25.4.785  0.33
1982 Mahi-Brown CA, Huang TT, Yanagimachi R. Infertility in bitches induced by active immunization with porcine zonae pellucidae. The Journal of Experimental Zoology. 222: 89-95. PMID 7119706 DOI: 10.1002/Jez.1402220112  0.302
1982 Fleming AD, Yanagimachi R. Fertile life of acrosome-reacted guinea pig spermatozoa. The Journal of Experimental Zoology. 220: 109-15. PMID 7077263 DOI: 10.1002/Jez.1402200114  0.435
1982 Tung KS, Yanagimachi H, Yanagimachi R. Sperm autoantigens and fertilization III. Ultrastructural localization of guinea pig autoantigens. The Anatomical Record. 202: 241-53. PMID 7065424 DOI: 10.1002/Ar.1092020209  0.394
1982 Fleming AD, Yanagimachi R, Yanagimachi H. Spermatozoa of the Atlantic bottlenosed dolphin, Tursiops truncatus. Journal of Reproduction and Fertility. 63: 509-14. PMID 6895389 DOI: 10.1530/Jrf.0.0630509  0.408
1982 Yanagimachi R. Requirement of extracellular calcium ions for various stages of fertilization and fertilization-related phenomena in the hamster Gamete Research. 5: 323-344. DOI: 10.1002/Mrd.1120050404  0.379
1982 Cummins JM, Yanagimachi R. Sperm-egg ratios and the site of the acrosome reaction during in vivo fertilization in the hamster Gamete Research. 5: 239-256. DOI: 10.1002/Mrd.1120050304  0.438
1982 Fleming AD, Kosower NS, Yanagimachi R. Promotion of capacitation of guinea pig spermatozoa by the membrane mobility agent, A2C, and inhibition by the disulfide-reducing agent, DTT Gamete Research. 5: 19-33. DOI: 10.1002/Mrd.1120050104  0.346
1981 Tung KS, Okada A, Yanagimachi R. Sperm autoantigens and fertilization. I. Effects of antisperm autoantibodies on Rouleaux formation, viability, and acrosome reaction of guinea pig spermatozoa. Biology of Reproduction. 23: 877-86. PMID 7448288 DOI: 10.1095/Biolreprod23.4.877  0.384
1981 Huang TT, Tung KS, Yanagimachi R. Autoantibodies from vasectomized guinea pigs inhibit fertilization in vitro. Science (New York, N.Y.). 213: 1267-9. PMID 7268435 DOI: 10.1126/Science.7268435  0.345
1981 Yanagimachi R, Okada A, Tung KS. Sperm autoantigens and fertilization: II. Effects of anti-guinea pig sperm autoantibodies on sperm-ovum interactions. Biology of Reproduction. 24: 512-8. PMID 7236816 DOI: 10.1095/Biolreprod24.3.512  0.359
1981 Huang TT, Fleming AD, Yanagimachi R. Only acrosome-reacted spermatozoa can bind to and penetrate zona pellucida: a study using the guinea pig Journal of Experimental Zoology. 217: 287-290. PMID 7197296 DOI: 10.1002/Jez.1402170215  0.372
1981 Teuscher C, Tung K, Wild G, Yanagimachi R. Immunochemical and ultrastructural studies of guinea pig sperm autoantigens implicated in fertilization Journal of Reproductive Immunology. 2: S18. DOI: 10.1016/0165-0378(81)90088-7  0.32
1981 Fleming AD, Yanagimachi R. Effects of various lipids on the acrosome reaction and fertilizing capacity of guinea pig spermatozoa with special reference to the possible involvement of lysophospholipids in the acrosome reaction Gamete Research. 4: 253-273. DOI: 10.1002/Mrd.1120040402  0.323
1980 Mohri H, Yanagimachi R. Characteristics of motor apparatus in testicular, epididymal and ejaculated spermatozoa. A study using demembranated sperm models. Experimental Cell Research. 127: 191-6. PMID 6247172 DOI: 10.1016/0014-4827(80)90426-7  0.306
1980 Mahi CA, Yanagimachi R. Prevention of in vitro fertilization of canine oocytes by anti-ovary antisera: a potential approach to fertility control in the bitch. The Journal of Experimental Zoology. 210: 129-35. PMID 583425 DOI: 10.1002/Jez.1402100114  0.337
1980 FLEMING AD, YANAGIMACHI R. SUPEROVULATION AND SUPERPREGNANCY IN THE GOLDEN HAMSTER* Development, Growth and Differentiation. 22: 103-112. DOI: 10.1111/J.1440-169X.1980.00103.X  0.323
1979 Yanagimachi R. Calcium requirement for sperm-egg fusion in mammals. Biology of Reproduction. 19: 949-58. PMID 570435 DOI: 10.1095/Biolreprod19.5.949  0.34
1979 Yanagimachi R, Lopata A, Odom CB, Bronson RA, Mahi CA, Nicolson GL. Retention of biologic characteristics of zona pellucida in highly concentrated salt solution: The use of salt-stored eggs for assessing the fertilizing capacity of spermatozoa Fertility and Sterility. 31: 562-574. PMID 36308 DOI: 10.1016/S0015-0282(16)44004-5  0.357
1979 Kanwar KC, Yanagimachi R, Lopata A. Effects of Human Seminal Plasma on Fertilizing Capacity of Human Spermatozoa**Supported by grants from the International Planned Parenthood Federation (to R. Y.) and the Ford Foundation (to A. L.). Fertility and Sterility. 31: 321-327. DOI: 10.1016/S0015-0282(16)43882-3  0.342
1979 Fleming AD, Yanagimachi R, Yanagimachi H. Fertilizability of cryopreserved zona-free hamster ova Gamete Research. 2: 357-366. DOI: 10.1002/Mrd.1120020408  0.31
1978 McMaster R, Yanagimachi R, Lopata A. Penetration of human oocytes by human spermatozoa in vitro. Theriogenology. 8: 204. PMID 924009 DOI: 10.1016/0093-691X(77)90166-2  0.358
1978 Bavister BD, Rogers BJ, Yanagimachi R. The effects of cauda epididymal plasma on the motility and acrosome reaction of hamster and guinea pig spermatozoa in vitro. Biology of Reproduction. 19: 358-68. PMID 719093 DOI: 10.1095/Biolreprod19.2.358  0.37
1978 Hirao Y, Yanagimachi R. Temperature dependence of sperm-egg fusion and post-fusion events in hamster fertilization. The Journal of Experimental Zoology. 205: 433-7. PMID 702084 DOI: 10.1002/Jez.1402050312  0.331
1978 McMaster R, Yanagimachi R, Lopata A. Penetration of human eggs by human spermatozoa in vitro. Biology of Reproduction. 19: 212-6. PMID 687706 DOI: 10.1095/Biolreprod19.1.212  0.403
1978 Rudak E, Jacobs PA, Yanagimachi R. Direct analysis of the chromosome constitution of human spermatozoa. Nature. 274: 911-3. PMID 683334 DOI: 10.1038/274911A0  0.361
1978 Shaver EL, Yanagimachi R. The effect of in vitro storage of hamster sperm on fertilization and early development Gamete Research. 1: 235-245. DOI: 10.1002/Mrd.1120010303  0.452
1978 Mahi CA, Yanagimachi R. Capacitation, acrosome reaction, and egg penetration by canine spermatozoa in a simple defined medium Gamete Research. 1: 101-109. DOI: 10.1002/Mrd.1120010203  0.345
1977 Usui N, Yanagimachi R. Behavior of hamster sperm nuclei incorporated into eggs at various stages of maturation, fertilization, and early development. The appearance and disappearance of factors involved in sperm chromatin decondensation in egg cytoplasm. Journal of Ultrastructure Research. 57: 276-88. PMID 1003595 DOI: 10.1016/S0022-5320(76)80117-7  0.44
1977 Uehara T, Yanagimachi R. Microsurgical injection of spermatozoa into hamster eggs with subsequent transformation of sperm nuclei into male pronuclei. Biology of Reproduction. 15: 467-70. PMID 974199 DOI: 10.1095/Biolreprod15.4.467  0.423
1977 Nicolson GL, Usui N, Yanagimachi R, Yanagimachi H, Smith JR. Lectin-binding sites on the plasma membranes of rabbit spermatozoa. Changes in surface receptors during epididymal Maturation and after ejaculation. The Journal of Cell Biology. 74: 950-62. PMID 903374 DOI: 10.1083/Jcb.74.3.950  0.33
1977 Uehara T, Yanagimachi R. Behavior of nuclei of testicular, caput and cauda epididymal spermatozoa injected into hamster eggs. Biology of Reproduction. 16: 315-21. PMID 843559 DOI: 10.1095/Biolreprod16.3.315  0.368
1977 Rogers BJ, Ueno M, Yanagimachi R. Inhibition of hamster sperm acrosome reaction and fertilization by oligomycin, antimycin A, and rotenone. The Journal of Experimental Zoology. 199: 129-36. PMID 839182 DOI: 10.1002/Jez.1401990114  0.327
1977 Uehara T, Yanagimachi R. Activation of hamster eggs by pricking. The Journal of Experimental Zoology. 199: 269-74. PMID 557528 DOI: 10.1002/Jez.1401990211  0.312
1976 Mahi CA, Yanagimachi R. Maturation and sperm penetration of canine ovarian oocytes in vitro. The Journal of Experimental Zoology. 196: 189-96. PMID 1271036 DOI: 10.1002/Jez.1401960206  0.416
1976 Yanagimachi R. Acceleration of the acrosome reaction and activation of guinea pigs spermatozoa by detergents and other reagents. Biology of Reproduction. 13: 519-26. PMID 1106787 DOI: 10.1095/Biolreprod13.5.519  0.323
1976 Yanagimachi R, Yanagimachi H, Rogers BJ. The use of zona-free animal ova as a test-system for the assessment of the fertilizing capacity of human spermatozoa. Biology of Reproduction. 15: 471-6. PMID 974200 DOI: 10.1095/Biolreprod15.4.471  0.384
1976 Yanagimachi R, Nicolson GL. Lectin-binding properties of hamster egg zona pellucida and plasma membrane during maturation and preimplantation development. Experimental Cell Research. 100: 249-57. PMID 945770 DOI: 10.1016/0014-4827(76)90145-2  0.367
1976 Yanagimachi R, Mahi CA. The sperm acrosome reaction and fertilization in the guinea-pig: a study in vivo. Journal of Reproduction and Fertility. 46: 49-54. PMID 944781 DOI: 10.1530/jrf.0.0460049  0.319
1976 NODA YD, YANAGIMACHI R. ELECTRON MICROSCOPIC OBSERVATIONS OF GUINEA PIG SPERMATOZOA PENETRATING EGGS IN VITRO* Development, Growth and Differentiation. 18: 15-23. DOI: 10.1111/J.1440-169X.1976.00015.X  0.414
1975 Mahi CA, Yanagimachi R. Induction of nuclear decondensation of mammalian spermatozoa in vitro. Journal of Reproduction and Fertility. 44: 293-6. PMID 1171981 DOI: 10.1530/Jrf.0.0440293  0.34
1975 Rogers BJ, Yanagimachi R. Release of hyaluronidase from guinea pig spermatozoa through an acrosome reaction initiated by calcium Journal of Reproduction and Fertility. 44: 135-138. PMID 1151928 DOI: 10.1530/Jrf.0.0440135  0.324
1975 Nicolson GL, Yanagimachi R, Yanagimachi H. Ultrastructural localization of lectin-binding sites on the zonae pellucidae and plasma membranes of mammalian eggs. The Journal of Cell Biology. 66: 263-74. PMID 1095597 DOI: 10.1083/Jcb.66.2.263  0.302
1975 Oikawa T, Nicolson GL, Yanagimachi R. Trypsin-mediated modification of the zona pellucida glycopeptide structure of hamster eggs. Journal of Reproduction and Fertility. 43: 133-6. PMID 1092848 DOI: 10.1530/Jrf.0.0430133  0.311
1974 Diamond M, Mast M, Yanagimachi R. Reproductive development and induced estrus in the prepubertal hamster. Hormones and Behavior. 5: 129-33. PMID 4858774 DOI: 10.1016/0018-506X(74)90036-1  0.353
1974 Oikawa T, Nicolson GL, Yanagimachi R. Inhibition of hamster fertilization by phytoagglutinins. Experimental Cell Research. 83: 239-46. PMID 4593583 DOI: 10.1016/0014-4827(74)90335-8  0.373
1974 Steinhardt RA, Epel D, Carroll EJ, Yanagimachi R. Is calcium ionophore a universal activator for unfertilised eggs? Nature. 252: 41-3. PMID 4473722 DOI: 10.1038/252041A0  0.312
1973 Oikawa T, Yanagimachi R, Nicolson GL. Wheat germ agglutinin blocks mammalian fertilization. Nature. 241: 256-9. PMID 4701884 DOI: 10.1038/241256A0  0.414
1973 Yanagimachi R, Nicolson GL, Noda YD, Fujimoto M. Electron microscopic observations of the distribution of acidic anionic residues on hamster spermatozoa and eggs before and during fertilization. Journal of Ultrastructure Research. 43: 344-53. PMID 4575716 DOI: 10.1016/S0022-5320(73)80042-5  0.322
1972 Yanagimachi R, Noda YD. Acrosome loss in fertilizing mammalian spermatozoa: a rebuttal of criticism. Journal of Ultrastructure Research. 39: 217-21. PMID 5063625 DOI: 10.1016/S0022-5320(72)90018-4  0.335
1972 Teichman RJ, Fujimoto M, Yanagimachi R. A previously unrecognized material in mammalian spermatozoa as revealed by malachite green and pyronine. Biology of Reproduction. 7: 73-81. PMID 5050151 DOI: 10.1093/Biolreprod/7.1.73  0.321
1972 Barros C, Yanagimachi R. Polyspermy-preventing mechanisms in the golden hamster egg. The Journal of Experimental Zoology. 180: 251-65. PMID 5025444 DOI: 10.1002/Jez.1401800211  0.437
1972 Yanagimachi R. Fertilization of guinea pig eggs in vitro. The Anatomical Record. 174: 9-19. PMID 4672458 DOI: 10.1002/Ar.1091740103  0.449
1972 Yanagimachi R, Teichman RJ. Cytochemical demonstration of acrosomal proteinase in mammalian and avian spermatozoa by a silver proteinate method. Biology of Reproduction. 6: 87-97. PMID 4111186 DOI: 10.1093/Biolreprod/6.1.87  0.334
1971 Diamond M, Yanagimachi R. Reproductive development in the female golden hamster in relation to spontaneous estrus. Biology of Reproduction. 2: 223-9. PMID 5520324 DOI: 10.1095/Biolreprod2.2.223  0.321
1971 Barros C, Yanagimachi R. Induction of zona reaction in golden hamster eggs by cortical granule material. Nature. 233: 268-9. PMID 4938367 DOI: 10.1038/233268A0  0.354
1970 Yanagimachi R. The movement of golden hamster spermatozoa before and after capacitation. Journal of Reproduction and Fertility. 23: 193-6. PMID 5472441 DOI: 10.1530/Jrf.0.0230193  0.317
1970 Yanagimachi R, Noda YD. Physiological changes in the postnuclear cap region of mammalian spermatozoa: a necessary preliminary to the membrane fusion between sperm and egg cells. Journal of Ultrastructure Research. 31: 486-93. PMID 4912967 DOI: 10.1016/S0022-5320(70)90164-4  0.42
1970 Yanagimachi R, Noda YD. Ultrastructural changes in the hamster sperm head during fertilization. Journal of Ultrastructure Research. 31: 465-85. PMID 4912966 DOI: 10.1016/S0022-5320(70)90163-2  0.366
1969 Yanagimachi R. In vitro acrosome reaction and capacitation of golden hamster spermatozoa by bovine follicular fluid and its fractions Journal of Experimental Zoology. 170: 269-280. DOI: 10.1002/Jez.1401700304  0.311
1961 YANAGIMACHI R. STUDIES ON THE SEXUAL ORGANIZATION OF THE RIHZOCEPHALA. III. THE MODE OF SEX-DETERMINATION IN PELTOGASTERELLA The Biological Bulletin. 120: 272-283. DOI: 10.2307/1539383  0.382
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