| Year |
Citation |
Score |
| 2020 |
Chung J, Sriram G, Keefer CL. Nanoparticle technology improves in-vitro attachment of cattle (Bos taurus) trophectoderm cells. Biotechnology Letters. PMID 32494995 DOI: 10.1007/S10529-020-02926-W |
0.436 |
|
| 2019 |
Zhou R, Comizzoli P, Keefer CL. Endogenous pluripotent factor expression after reprogramming cat fetal fibroblasts using inducible transcription factors. Molecular Reproduction and Development. PMID 31429169 DOI: 10.1002/Mrd.23257 |
0.533 |
|
| 2019 |
Zhou R, Wildt DE, Keefer CL, Comizzoli P. Combinations of Growth Factors Regulating LIF/STAT3, WNT, and FGF2 Pathways Sustain Pluripotency-Related Proteins in Cat Embryonic Cells. Stem Cells and Development. PMID 30698497 DOI: 10.1089/Scd.2018.0109 |
0.504 |
|
| 2019 |
Chung J, Clifford R, Sriram G, Keefer C. 68 Flux analysis of aerobic glycolysis in bovine blastocysts and CT1 cells Reproduction, Fertility and Development. 31: 159. DOI: 10.1071/Rdv31N1Ab68 |
0.33 |
|
| 2019 |
Brown ME, Keefer CL, Songsasen N. Factors affecting captive whooping crane egg fertility: A retrospective analysis The Journal of Wildlife Management. 83: 1377-1386. DOI: 10.1002/Jwmg.21717 |
0.305 |
|
| 2016 |
Thuwanut P, Comizzoli P, Wildt DE, Keefer CL, Songsasen N. Stem cell factor promotes in vitro ovarian follicle development in the domestic cat by upregulating c-kit mRNA expression and stimulating the phosphatidylinositol 3-kinase/AKT pathway. Reproduction, Fertility, and Development. PMID 27279472 DOI: 10.1071/Rd16071 |
0.393 |
|
| 2016 |
Vansandt LM, Livesay JL, Dickson MJ, Li L, Pukazhenthi BS, Keefer CL. Conservation of spermatogonial stem cell marker expression in undifferentiated felid spermatogonia. Theriogenology. PMID 27129396 DOI: 10.1016/J.Theriogenology.2016.03.031 |
0.512 |
|
| 2016 |
Vansandt LM, Dickson M, Zhou R, Li L, Pukazhenthi BS, Keefer CL. 229 LONG-TERM PROPAGATION AND CRYOPRESERVATION OF CAT SPERMATOGONIAL STEM CELLS Reproduction, Fertility and Development. 28: 246. DOI: 10.1071/Rdv28N2Ab229 |
0.503 |
|
| 2015 |
Keefer CL. Artificial cloning of domestic animals. Proceedings of the National Academy of Sciences of the United States of America. 112: 8874-8. PMID 26195770 DOI: 10.1073/Pnas.1501718112 |
0.429 |
|
| 2014 |
Fujihara M, Comizzoli P, Keefer CL, Wildt DE, Songsasen N. Epidermal growth factor (EGF) sustains in vitro primordial follicle viability by enhancing stromal cell proliferation via MAPK and PI3K pathways in the prepubertal, but not adult, cat ovary. Biology of Reproduction. 90: 86. PMID 24554736 DOI: 10.1095/Biolreprod.113.115089 |
0.374 |
|
| 2013 |
Schiffmacher AT, Keefer CL. CDX2 regulates multiple trophoblast genes in bovine trophectoderm CT-1 cells. Molecular Reproduction and Development. 80: 826-39. PMID 23836438 DOI: 10.1002/Mrd.22212 |
0.771 |
|
| 2013 |
Lei L, Li L, Du F, Chen CH, Wang H, Keefer CL. Monitoring bovine fetal fibroblast reprogramming utilizing a bovine NANOG promoter-driven EGFP reporter system. Molecular Reproduction and Development. 80: 193-203. PMID 23280629 DOI: 10.1002/Mrd.22147 |
0.559 |
|
| 2013 |
Vansandt LM, Pukazhenthi BS, Keefer CL. Molecular markers of spermatogonial stem cells in the domestic cat. Reproduction in Domestic Animals = Zuchthygiene. 256-60. PMID 23279513 DOI: 10.1111/Rda.12079 |
0.5 |
|
| 2012 |
Nestle E, Graves-Herring J, Keefer C, Comizzoli P. Source of Protein Supplementation during In Vitro Culture does not Affect the Quality of Resulting Blastocysts in the Domestic Cat Reproduction in Domestic Animals. 47: 152-155. PMID 23279487 DOI: 10.1111/Rda.12047 |
0.462 |
|
| 2012 |
Schiffmacher AT, Keefer CL. Optimization of a lipitoid-based plasmid DNA transfection protocol for bovine trophectoderm CT-1 cells. In Vitro Cellular & Developmental Biology. Animal. 48: 403-6. PMID 22810382 DOI: 10.1007/S11626-012-9525-9 |
0.765 |
|
| 2012 |
Keefer CL, Stice SL, Paprocki AM, Golueke P. In vitro culture of bovine IVM-IVF embryos: Cooperative interaction among embryos and the role of growth factors. Theriogenology. 41: 1323-31. PMID 16727487 DOI: 10.1016/0093-691X(94)90491-Z |
0.39 |
|
| 2012 |
Ladjal H, Hanus JL, Pillarisetti A, Keefer C, Ferreira A, Desai JP. Reality-based real-time cell indentation simulator Ieee/Asme Transactions On Mechatronics. 17: 239-250. DOI: 10.1109/Tmech.2010.2091010 |
0.366 |
|
| 2011 |
Pillarisetti A, Desai JP, Ladjal H, Schiffmacher A, Ferreira A, Keefer CL. Mechanical phenotyping of mouse embryonic stem cells: increase in stiffness with differentiation. Cellular Reprogramming. 13: 371-80. PMID 21728815 DOI: 10.1089/Cell.2011.0028 |
0.77 |
|
| 2011 |
Keefer CL, Desai JP. Mechanical phenotyping of stem cells. Theriogenology. 75: 1426-30. PMID 21295841 DOI: 10.1016/J.Theriogenology.2010.11.032 |
0.428 |
|
| 2009 |
Pillarisetti A, Ladjal H, Ferreira A, Keefer C, Desai JP. Mechanical characterization of mouse embryonic stem cells. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 2009: 1176-9. PMID 19964500 DOI: 10.1109/IEMBS.2009.5333954 |
0.409 |
|
| 2009 |
Pant D, Keefer CL. Expression of pluripotency-related genes during bovine inner cell mass explant culture. Cloning and Stem Cells. 11: 355-65. PMID 19594391 DOI: 10.1089/Clo.2008.0078 |
0.804 |
|
| 2009 |
Schiffmacher AT, Keefer CL. Deciphering Induction of Pluripotency in a Bovine Model. Biology of Reproduction. 81: 656-656. DOI: 10.1093/Biolreprod/81.S1.656 |
0.719 |
|
| 2008 |
He S, Pant D, Schiffmacher A, Meece A, Keefer CL. Lymphoid enhancer factor 1-mediated Wnt signaling promotes the initiation of trophoblast lineage differentiation in mouse embryonic stem cells. Stem Cells (Dayton, Ohio). 26: 842-9. PMID 18192238 DOI: 10.1634/Stemcells.2007-0356 |
0.758 |
|
| 2008 |
Pillarisetti A, Keefer C, Desai JP. Mechanical characterization of fixed undifferentiated and differentiating mESC Proceedings of the 2nd Biennial Ieee/Ras-Embs International Conference On Biomedical Robotics and Biomechatronics, Biorob 2008. 618-623. DOI: 10.1109/BIOROB.2008.4762935 |
0.325 |
|
| 2008 |
Schiffmacher A, Keefer C. Expression of an OCT4 (POU5F1) Pseudogene in the Bovine Embryo Derived CT-1 Cell Line. Biology of Reproduction. 78: 100-100. DOI: 10.1093/Biolreprod/78.S1.100A |
0.774 |
|
| 2008 |
Schiffmacher AT, Keefer CL. 113 CHARACTERIZATION OF THE BOVINE EMBRYO-DERIVED CT-1 CELL LINE FOR STUDYING REGULATION OF TRANSCRIPTION FACTORS EXPRESSED WITHIN THE BOVINE TROPHECTODERM Reproduction, Fertility and Development. 20: 136. DOI: 10.1071/RDV20N1AB113 |
0.797 |
|
| 2007 |
Keefer CL. Lessons learned from nuclear transfer (cloning). Theriogenology. 69: 48-54. PMID 17945341 DOI: 10.1016/J.Theriogenology.2007.08.033 |
0.353 |
|
| 2007 |
Keefer CL, Pant D, Blomberg L, Talbot NC. Challenges and prospects for the establishment of embryonic stem cell lines of domesticated ungulates. Animal Reproduction Science. 98: 147-68. PMID 17097839 DOI: 10.1016/J.Anireprosci.2006.10.009 |
0.792 |
|
| 2007 |
Meece A, He S, Keefer C. 272 EXPRESSION OF Lef1 TRANSCRIPTION FACTOR AND ITS NOVEL ISOFORMS IN PRE-IMPLANTATION EMBRYOS Reproduction, Fertility and Development. 19: 252. DOI: 10.1071/RDv19n1Ab272 |
0.452 |
|
| 2006 |
Lazaris A, Keyston R, Karatzas CN, Keefer CL. Transgenesis using nuclear transfer in goats. Methods in Molecular Biology (Clifton, N.J.). 348: 213-26. PMID 16988382 DOI: 10.1007/978-1-59745-154-3_14 |
0.419 |
|
| 2006 |
He S, Pant D, Schiffmacher A, Bischoff S, Melican D, Gavin W, Keefer C. Developmental expression of pluripotency determining factors in caprine embryos: novel pattern of NANOG protein localization in the nucleolus. Molecular Reproduction and Development. 73: 1512-22. PMID 16894532 DOI: 10.1002/Mrd.20525 |
0.758 |
|
| 2005 |
Betts DH, Perrault SD, Petrik J, Lin L, Favetta LA, Keefer CL, King WA. Telomere length analysis in goat clones and their offspring. Molecular Reproduction and Development. 72: 461-70. PMID 16142795 DOI: 10.1002/Mrd.20371 |
0.328 |
|
| 2005 |
He S, Pant D, Bischoff S, Gavin W, Melican D, Keefer C. 105 EXPRESSION OF PLURIPOTENCY-DETERMINING FACTORS Oct-4 AND NANOG IN PRE-IMPLANTATION GOAT EMBRYOS Reproduction, Fertility and Development. 17: 203. DOI: 10.1071/Rdv17N2Ab105 |
0.789 |
|
| 2004 |
Keefer CL. Production of bioproducts through the use of transgenic animal models. Animal Reproduction Science. 5-12. PMID 15271439 DOI: 10.1016/J.Anireprosci.2004.04.010 |
0.316 |
|
| 2004 |
Baldassarre H, Wang B, Pierson J, Neveu N, Sneek L, Lapointe J, Cote F, Kafidi N, Keefer CL, Lazaris A, Karatzas CN. Prepubertal propagation of transgenic cloned goats by laparoscopic ovum pick-up and in vitro embryo production. Cloning and Stem Cells. 6: 25-9. PMID 15107243 DOI: 10.1089/15362300460743808 |
0.374 |
|
| 2004 |
Baldassarre H, Keefer C, Wang B, Lazaris A, Karatzas CN. Nuclear transfer in goats using in vitro matured oocytes recovered by laparoscopic ovum pick-up. Cloning and Stem Cells. 5: 279-85. PMID 14733746 DOI: 10.1089/153623003772032781 |
0.306 |
|
| 2004 |
Baldassarre H, Wang B, Keefer CL, Lazaris A, Karatzas CN. State of the art in the production of transgenic goats Reproduction, Fertility and Development. 16: 465. DOI: 10.1071/Rd04028 |
0.35 |
|
| 2003 |
Koeman J, Keefer CL, Baldassarre H, Downey BR. Developmental competence of prepubertal and adult goat oocytes cultured in semi-defined media following laparoscopic recovery Theriogenology. 60: 879-889. PMID 12935865 DOI: 10.1016/S0093-691X(03)00090-6 |
0.361 |
|
| 2003 |
Bordignon V, Keyston R, Lazaris A, Bilodeau AS, Pontes JH, Arnold D, Fecteau G, Keefer C, Smith LC. Transgene expression of green fluorescent protein and germ line transmission in cloned calves derived from in vitro-transfected somatic cells. Biology of Reproduction. 68: 2013-23. PMID 12606490 DOI: 10.1095/Biolreprod.102.010066 |
0.493 |
|
| 2003 |
Begin I, Bhatia B, Baldassarre H, Dinnyes A, Keefer CL. Cryopreservation of goat oocytes and in vivo derived 2- to 4-cell embryos using the cryoloop (CLV) and solid-surface vitrification (SSV) methods. Theriogenology. 59: 1839-50. PMID 12566156 DOI: 10.1016/S0093-691X(02)01257-8 |
0.352 |
|
| 2002 |
Wang B, Baldassarre H, Tao T, Gauthier M, Neveu N, Zhou JF, Leduc M, Duguay F, Bilodeau AS, Lazaris A, Keefer C, Karatzas CN. Transgenic goats produced by DNA pronuclear microinjection of in vitro derived zygotes. Molecular Reproduction and Development. 63: 437-43. PMID 12412045 DOI: 10.1002/Mrd.10199 |
0.421 |
|
| 2002 |
Baldassarre H, Wang B, Kafidi N, Keefer C, Lazaris A, Karatzas CN. Advances in the production and propagation of transgenic goats using laparoscopic ovum pick-up and in vitro embryo production technologies. Theriogenology. 57: 275-84. PMID 11775975 DOI: 10.1016/S0093-691X(01)00671-9 |
0.364 |
|
| 2002 |
Keefer CL, Keyston R, Lazaris A, Bhatia B, Begin I, Bilodeau AS, Zhou FJ, Kafidi N, Wang B, Baldassarre H, Karatzas CN. Production of cloned goats after nuclear transfer using adult somatic cells. Biology of Reproduction. 66: 199-203. PMID 11751283 DOI: 10.1095/Biolreprod66.1.199 |
0.406 |
|
| 2001 |
Keefer CL, Baldassarre H, Keyston R, Wang B, Bhatia B, Bilodeau AS, Zhou JF, Leduc M, Downey BR, Lazaris A, Karatzas CN. Generation of dwarf goat (Capra hircus) clones following nuclear transfer with transfected and nontransfected fetal fibroblasts and in vitro-matured oocytes. Biology of Reproduction. 64: 849-56. PMID 11207200 DOI: 10.1095/Biolreprod64.3.849 |
0.467 |
|
| 1999 |
Baldassarre H, Wang B, Gauthier M, Neveu N, Mellor S, Pika J, Loiselle M, Duguay F, Zhou J, Keyston R, Lazaris A, Karatzas C, Keefer C. Embryo transfer in a commercial transgenic production program using bele® goat embryos Theriogenology. 51: 415. DOI: 10.1016/S0093-691X(99)91974-X |
0.333 |
|
| 1996 |
Stice SL, Strelchenko NS, Keefer CL, Matthews L. Pluripotent bovine embryonic cell lines direct embryonic development following nuclear transfer. Biology of Reproduction. 54: 100-10. PMID 8838006 DOI: 10.1095/Biolreprod54.1.100 |
0.499 |
|
| 1994 |
Keefer CL, Stice SL, Matthews DL. Bovine inner cell mass cells as donor nuclei in the production of nuclear transfer embryos and calves Biology of Reproduction. 50: 935-939. PMID 8199273 DOI: 10.1095/Biolreprod50.4.935 |
0.422 |
|
| 1994 |
Stice SL, Keefer CL, Matthews L. Bovine nuclear transfer embryos: oocyte activation prior to blastomere fusion. Molecular Reproduction and Development. 38: 61-8. PMID 8049067 DOI: 10.1002/Mrd.1080380111 |
0.369 |
|
| 1994 |
Stice S, Strelchenko N, Betthauser J, Scott B, Jurgella G, Jackson J, David V, Keefer C, Matthews L. Bovine pluripotent embryonic cells contribute to nuclear transfer and chimeric fetuses Theriogenology. 41: 301. DOI: 10.1016/S0093-691X(05)80211-0 |
0.447 |
|
| 1994 |
Keefer C, Scott B, Koppang R, Paprocki A, Betthauser J, Golueke P, Jurgella G, Matthews L, Stice S, Van Beek K. Male/female sex ratio and survival following embryo biopsy of in vitro produced bovine embryos Theriogenology. 41: 225. DOI: 10.1016/S0093-691X(05)80135-9 |
0.305 |
|
| 1993 |
Stice SL, Keefer CL. Multiple generational bovine embryo cloning. Biology of Reproduction. 48: 715-9. PMID 8485235 DOI: 10.1095/Biolreprod48.4.715 |
0.374 |
|
| 1993 |
Stice S, Keefer C, Maki-Laurila M, Matthews L. Donor blastomere cell cycle stage affects developmental competence of bovine nuclear transfer embryos Theriogenology. 39: 318. DOI: 10.1016/0093-691X(93)90173-3 |
0.397 |
|
| 1993 |
Keefer C, Koppang R, Paprocki A, Golueke P, Stice S, Maki-Laurila M, Matthews L. Bovine inner cell mass (ICM) cells as donor nuclei in the production of nuclear transfer embryos Theriogenology. 39: 242. DOI: 10.1016/0093-691X(93)90097-O |
0.408 |
|
| 1991 |
Keefer C, Stice S, Maki-Laurila M. Bovine embryo development in vitro: Effect of in vitro maturation conditions on fertilization and blastocyst development Theriogenology. 35: 223. DOI: 10.1016/0093-691X(91)90199-N |
0.378 |
|
| 1990 |
Keefer CL, Younis AI, Brackett BG. Cleavage development of bovine oocytes fertilized by sperm injection. Molecular Reproduction and Development. 25: 281-5. PMID 2109991 DOI: 10.1002/Mrd.1080250310 |
0.348 |
|
| 1989 |
Fayrer-Hosken RA, Younis AI, Brackett BG, McBride CE, Harper KM, Keefer CL, Cabaniss DC. Laparoscopic oviductal transfer of in vitro matured and in vitro fertilized bovine oocytes. Theriogenology. 32: 413-20. PMID 16726687 DOI: 10.1016/0093-691X(89)90007-1 |
0.4 |
|
| 1989 |
Keefer CL, Fayrer-Hosken RA, Brown LM, Brackett BG. Culture of in vitro fertilized rabbit ova. Gamete Research. 20: 431-6. PMID 3235051 DOI: 10.1002/Mrd.1120200405 |
0.343 |
|
| 1989 |
Keefer CL. Fertilization by sperm injection in the rabbit. Gamete Research. 22: 59-69. PMID 2917727 DOI: 10.1002/Mrd.1120220107 |
0.313 |
|
| 1989 |
Schellander K, Fayrer-Hosken RA, Keefer CL, Brown LM, Malter H, McBride CE, Brackett BG. In vitro fertilization of bovine follicular oocytes recovered by laparoscopy Theriogenology. 31: 927-934. DOI: 10.1016/0093-691X(89)90038-1 |
0.354 |
|
| 1984 |
Brackett B, Keefer C, Troop C, Donawick W, Bennett K. Bovine twins resulting from in vitro fertilization Theriogenology. 21: 224. DOI: 10.1016/0093-691X(84)90324-8 |
0.324 |
|
| 1983 |
Keefer CL, Schuetz AW. Spontaneous activation of ovulated rat oocytes during in vitro culture. The Journal of Experimental Zoology. 224: 371-7. PMID 7153729 DOI: 10.1002/Jez.1402240310 |
0.31 |
|
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