Richard J. Oko - Publications

Affiliations: 
Queen's University, Canada, Kingston, Ontario, Canada 
Area:
Cell Biology

82 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2021 Hamilton LE, Lion M, Aguila L, Suzuki J, Acteau G, Protopapas N, Xu W, Sutovsky P, Baker M, Oko R. Core Histones Are Constituents of the Perinuclear Theca of Murid Spermatozoa: An Assessment of Their Synthesis and Assembly during Spermiogenesis and Function after Gametic Fusion. International Journal of Molecular Sciences. 22. PMID 34360885 DOI: 10.3390/ijms22158119  0.452
2020 Kerns K, Sharif M, Zigo M, Xu W, Hamilton LE, Sutovsky M, Ellersieck M, Drobnis EZ, Bovin N, Oko R, Miller D, Sutovsky P. Sperm Cohort-Specific Zinc Signature Acquisition and Capacitation-Induced Zinc Flux Regulate Sperm-Oviduct and Sperm-Zona Pellucida Interactions. International Journal of Molecular Sciences. 21. PMID 32204514 DOI: 10.3390/Ijms21062121  0.41
2019 Hamilton LE, Zigo M, Mao J, Xu W, Sutovsky P, O'Flaherty C, Oko R. GSTO2 Isoforms Participate in the Oxidative Regulation of the Plasmalemma in Eutherian Spermatozoa during Capacitation. Antioxidants (Basel, Switzerland). 8. PMID 31795389 DOI: 10.3390/Antiox8120601  0.404
2019 Hamilton LE, Suzuki J, Aguila L, Meinsohn MC, Smith OE, Protopapas N, Xu W, Sutovsky P, Oko R. Sperm-borne glutathione-s-transferase omega 2 accelerates the nuclear decondensation of spermatozoa during fertilization in mice†. Biology of Reproduction. PMID 31087045 DOI: 10.1093/Biolre/Ioz082  0.449
2019 Protopapas N, Hamilton L, Warkentin R, Xu W, Sutovsky P, Oko R. The perforatorium and postacrosomal sheath of rat spermatozoa share common developmental origins and protein constituents†. Biology of Reproduction. PMID 30939204 DOI: 10.1093/Biolre/Ioz052  0.455
2018 Tanphaichitr N, Kongmanas K, Faull KF, Whitelegge J, Compostella F, Goto-Inoue N, Linton JJ, Doyle B, Oko R, Xu H, Panza L, Saewu A. Properties, metabolisms and roles of sulfogalactosylglycerolipid in male reproduction. Progress in Lipid Research. PMID 30149090 DOI: 10.1016/J.Plipres.2018.08.002  0.314
2018 Hamilton LE, Suzuki J, Acteau G, Shi M, Xu W, Meinsohn MC, Sutovsky P, Oko R. WBP2 shares a common location in mouse spermatozoa with WBP2NL/PAWP and like its descendent is a candidate mouse oocyte activating factor. Biology of Reproduction. PMID 30010725 DOI: 10.1093/Biolre/Ioy156  0.429
2017 Hamilton LE, Acteau G, Xu W, Sutovsky P, Oko RJ. The developmental origin and compartmentalization of glutathione-s-transferase omega 2 isoforms in the perinuclear theca of eutherian spermatozoa. Biology of Reproduction. PMID 29036365 DOI: 10.1093/Biolre/Iox122  0.499
2016 Ferrer MJ, Xu W, Shetty J, Herr J, Oko R. Plasminogen Improves Mouse IVF by Interactions with Inner Acrosomal Membrane-Bound MMP2 and SAMP14. Biology of Reproduction. PMID 26935599 DOI: 10.1095/Biolreprod.115.133496  0.341
2015 Sutovsky P, Aarabi M, Miranda-Vizuete A, Oko R. Negative biomarker based male fertility evaluation: Sperm phenotypes associated with molecular-level anomalies. Asian Journal of Andrology. 17: 554-60. PMID 25999356 DOI: 10.4103/1008-682X.153847  0.417
2015 Aarabi M, Sutovsky P, Oko R. Re: Is PAWP the 'real' sperm factor? Asian Journal of Andrology. 17: 446-9. PMID 25652620 DOI: 10.4103/1008-682X.145071  0.355
2014 Aarabi M, Balakier H, Bashar S, Moskovtsev SI, Sutovsky P, Librach CL, Oko R. Sperm-derived WW domain-binding protein, PAWP, elicits calcium oscillations and oocyte activation in humans and mice. Faseb Journal : Official Publication of the Federation of American Societies For Experimental Biology. 28: 4434-40. PMID 24970390 DOI: 10.1096/Fj.14-256495  0.412
2014 Aarabi M, Balakier H, Bashar S, Moskovtsev SI, Sutovsky P, Librach CL, Oko R. Sperm content of postacrosomal WW binding protein is related to fertilization outcomes in patients undergoing assisted reproductive technology. Fertility and Sterility. 102: 440-7. PMID 24907910 DOI: 10.1016/J.Fertnstert.2014.05.003  0.331
2014 Kennedy CE, Krieger KB, Sutovsky M, Xu W, Vargovič P, Didion BA, Ellersieck MR, Hennessy ME, Verstegen J, Oko R, Sutovsky P. Protein expression pattern of PAWP in bull spermatozoa is associated with sperm quality and fertility following artificial insemination. Molecular Reproduction and Development. 81: 436-49. PMID 24488940 DOI: 10.1002/Mrd.22309  0.408
2014 Aarabi M, Balakier H, Bashar S, Moskovtsev S, Sutovsky P, Librach C, Oko R. A sperm-derived WW domain-binding protein initiates zygotic development in human and mouse and determines male-factor infertility Fertility and Sterility. 102: e7-e8. DOI: 10.1016/J.Fertnstert.2014.07.031  0.376
2013 Saccary L, She YM, Oko R, Kan FW. Hamster oviductin regulates tyrosine phosphorylation of sperm proteins during in vitro capacitation. Biology of Reproduction. 89: 38. PMID 23843230 DOI: 10.1095/Biolreprod.113.109314  0.436
2013 Ferrara D, Pariante P, Di Matteo L, Serino I, Oko R, Minucci S. First evidence of prothymosin α localization in the acrosome of mammalian male gametes. Journal of Cellular Physiology. 228: 1629-37. PMID 23359453 DOI: 10.1002/Jcp.24332  0.442
2013 Ferrer M, Cornwall G, Oko R. A population of CRES resides in the outer dense fibers of spermatozoa. Biology of Reproduction. 88: 65. PMID 23269664 DOI: 10.1095/Biolreprod.112.104745  0.453
2012 Ferrer M, Rodriguez H, Zara L, Yu Y, Xu W, Oko R. MMP2 and acrosin are major proteinases associated with the inner acrosomal membrane and may cooperate in sperm penetration of the zona pellucida during fertilization. Cell and Tissue Research. 349: 881-95. PMID 22729485 DOI: 10.1007/S00441-012-1429-1  0.328
2012 Ferrer M, Xu W, Oko R. The composition, protein genesis and significance of the inner acrosomal membrane of eutherian sperm. Cell and Tissue Research. 349: 733-48. PMID 22592626 DOI: 10.1007/S00441-012-1433-5  0.447
2012 Caballero J, Frenette G, D'Amours O, Dufour M, Oko R, Sullivan R. ATP-binding cassette transporter G2 activity in the bovine spermatozoa is modulated along the epididymal duct and at ejaculation. Biology of Reproduction. 86: 181. PMID 22441796 DOI: 10.1095/Biolreprod.111.097477  0.37
2012 Aarabi M, Yu Y, Xu W, Tse MY, Pang SC, Yi YJ, Sutovsky P, Oko R. The testicular and epididymal expression profile of PLCζ in mouse and human does not support its role as a sperm-borne oocyte activating factor. Plos One. 7: e33496. PMID 22428063 DOI: 10.1371/Journal.Pone.0033496  0.437
2012 Tran MH, Aul RB, Xu W, van der Hoorn FA, Oko R. Involvement of classical bipartite/karyopherin nuclear import pathway components in acrosomal trafficking and assembly during bovine and murid spermiogenesis. Biology of Reproduction. 86: 84. PMID 22156475 DOI: 10.1095/Biolreprod.111.096842  0.493
2011 Oko R, Donald A, Xu W, van der Spoel AC. Fusion failure of dense-cored proacrosomal vesicles in an inducible mouse model of male infertility. Cell and Tissue Research. 346: 119-34. PMID 21987219 DOI: 10.1007/S00441-011-1248-9  0.427
2011 Ruan Y, Cheng M, Ou Y, Oko R, van der Hoorn FA. Ornithine decarboxylase antizyme Oaz3 modulates protein phosphatase activity. The Journal of Biological Chemistry. 286: 29417-27. PMID 21712390 DOI: 10.1074/Jbc.M111.274647  0.401
2010 Tarnasky H, Cheng M, Ou Y, Thundathil JC, Oko R, van der Hoorn FA. Gene trap mutation of murine outer dense fiber protein-2 gene can result in sperm tail abnormalities in mice with high percentage chimaerism. Bmc Developmental Biology. 10: 67. PMID 20550699 DOI: 10.1186/1471-213X-10-67  0.367
2010 Yi YJ, Manandhar G, Sutovsky M, Zimmerman SW, Jonáková V, van Leeuwen FW, Oko R, Park CS, Sutovsky P. Interference with the 19S proteasomal regulatory complex subunit PSMD4 on the sperm surface inhibits sperm-zona pellucida penetration during porcine fertilization. Cell and Tissue Research. 341: 325-40. PMID 20526895 DOI: 10.1007/S00441-010-0988-2  0.486
2010 Aarabi M, Qin Z, Xu W, Mewburn J, Oko R. Sperm-borne protein, PAWP, initiates zygotic development in Xenopus laevis by eliciting intracellular calcium release. Molecular Reproduction and Development. 77: 249-56. PMID 20017143 DOI: 10.1002/Mrd.21140  0.365
2009 Oko R, Sutovsky P. Biogenesis of sperm perinuclear theca and its role in sperm functional competence and fertilization. Journal of Reproductive Immunology. 83: 2-7. PMID 19883945 DOI: 10.1016/J.Jri.2009.05.008  0.512
2009 Breed WG, Idriss D, Leigh CM, Oko RJ. Temporal deposition and spatial distribution of cytoskeletal proteins in the sperm head of an Australian rodent. Reproduction, Fertility, and Development. 21: 428-39. PMID 19261220 DOI: 10.1071/Rd08187  0.415
2009 Yu Y, Vanhorne J, Oko R. The origin and assembly of a zona pellucida binding protein, IAM38, during spermiogenesis. Microscopy Research and Technique. 72: 558-65. PMID 19204925 DOI: 10.1002/Jemt.20696  0.431
2009 Alvarez Sedó C, Oko R, Sutovsky P, Chemes H, Rawe VY. Biogenesis of the sperm head perinuclear theca during human spermiogenesis. Fertility and Sterility. 92: 1472-3. PMID 19159874 DOI: 10.1016/J.Fertnstert.2008.12.051  0.349
2008 Mountjoy JR, Xu W, McLeod D, Hyndman D, Oko R. RAB2A: a major subacrosomal protein of bovine spermatozoa implicated in acrosomal biogenesis. Biology of Reproduction. 79: 223-32. PMID 18401013 DOI: 10.1095/Biolreprod.107.065060  0.406
2007 Wu AT, Sutovsky P, Xu W, van der Spoel AC, Platt FM, Oko R. The postacrosomal assembly of sperm head protein, PAWP, is independent of acrosome formation and dependent on microtubular manchette transport. Developmental Biology. 312: 471-83. PMID 17988661 DOI: 10.1016/J.Ydbio.2007.08.051  0.412
2007 Scotter AJ, Guo M, Tomczak MM, Daley ME, Campbell RL, Oko RJ, Bateman DA, Chakrabartty A, Sykes BD, Davies PL. Metal ion-dependent, reversible, protein filament formation by designed beta-roll polypeptides. Bmc Structural Biology. 7: 63. PMID 17908326 DOI: 10.1186/1472-6807-7-63  0.34
2007 Yi YJ, Manandhar G, Sutovsky M, Li R, Jonáková V, Oko R, Park CS, Prather RS, Sutovsky P. Ubiquitin C-terminal hydrolase-activity is involved in sperm acrosomal function and anti-polyspermy defense during porcine fertilization. Biology of Reproduction. 77: 780-93. PMID 17671268 DOI: 10.1095/Biolreprod.107.061275  0.447
2007 Yi YJ, Manandhar G, Oko RJ, Breed WG, Sutovsky P. Mechanism of sperm-zona pellucida penetration during mammalian fertilization: 26S proteasome as a candidate egg coat lysin. Society of Reproduction and Fertility Supplement. 63: 385-408. PMID 17566286  0.35
2007 Wu AT, Sutovsky P, Manandhar G, Xu W, Katayama M, Day BN, Park KW, Yi YJ, Xi YW, Prather RS, Oko R. PAWP, a sperm-specific WW domain-binding protein, promotes meiotic resumption and pronuclear development during fertilization. The Journal of Biological Chemistry. 282: 12164-75. PMID 17289678 DOI: 10.1074/Jbc.M609132200  0.323
2007 Yi Y, Manandhar G, Sutovsky M, Li R, Jonakova V, Oko R, S R. UBIQUITIN C-TERMINAL HYDROLASE-ACTIVITY PARTICIPATES IN SPERM ACROSOMAL FUNCTION DURING FERTILIZATION OF PORCINE OOCYTES Biology of Reproduction. 77: 219-220. DOI: 10.1093/Biolreprod/77.S1.219D  0.343
2006 Yu Y, Xu W, Yi YJ, Sutovsky P, Oko R. The extracellular protein coat of the inner acrosomal membrane is involved in zona pellucida binding and penetration during fertilization: characterization of its most prominent polypeptide (IAM38). Developmental Biology. 290: 32-43. PMID 16386726 DOI: 10.1016/J.Ydbio.2005.11.003  0.345
2006 Fitzgerald CJ, Oko RJ, van der Hoorn FA. Rat Spag5 associates in somatic cells with endoplasmic reticulum and microtubules but in spermatozoa with outer dense fibers. Molecular Reproduction and Development. 73: 92-100. PMID 16211599 DOI: 10.1002/Mrd.20388  0.465
2005 Katayama M, Sutovsky P, Yang BS, Cantley T, Rieke A, Farwell R, Oko R, Day BN. Increased disruption of sperm plasma membrane at sperm immobilization promotes dissociation of perinuclear theca from sperm chromatin after intracytoplasmic sperm injection in pigs. Reproduction (Cambridge, England). 130: 907-16. PMID 16322550 DOI: 10.1530/Rep.1.0680  0.446
2005 Su D, Novoselov SV, Sun QA, Moustafa ME, Zhou Y, Oko R, Hatfield DL, Gladyshev VN. Mammalian selenoprotein thioredoxin-glutathione reductase. Roles in disulfide bond formation and sperm maturation. The Journal of Biological Chemistry. 280: 26491-8. PMID 15901730 DOI: 10.1074/Jbc.M503638200  0.395
2004 Zhang Y, Oko R, van der Hoorn FA. Rat kinesin light chain 3 associates with spermatid mitochondria. Developmental Biology. 275: 23-33. PMID 15464570 DOI: 10.1016/J.Ydbio.2004.07.014  0.321
2004 Tovich PR, Sutovsky P, Oko RJ. Novel aspect of perinuclear theca assembly revealed by immunolocalization of non-nuclear somatic histones during bovine spermiogenesis. Biology of Reproduction. 71: 1182-94. PMID 15189827 DOI: 10.1095/Biolreprod.104.030445  0.669
2004 Jiménez A, Zu W, Rawe VY, Pelto-Huikko M, Flickinger CJ, Sutovsky P, Gustafsson JA, Oko R, Miranda-Vizuete A. Spermatocyte/spermatid-specific thioredoxin-3, a novel Golgi apparatus-associated thioredoxin, is a specific marker of aberrant spermatogenesis. The Journal of Biological Chemistry. 279: 34971-82. PMID 15181017 DOI: 10.1074/Jbc.M404192200  0.46
2003 Rosales JL, Lee BC, Modarressi M, Sarker KP, Lee KY, Jeong YG, Oko R, Lee KY. Outer dense fibers serve as a functional target for Cdk5.p35 in the developing sperm tail. The Journal of Biological Chemistry. 279: 1224-32. PMID 14581463 DOI: 10.1074/Jbc.M310867200  0.314
2003 Miranda-Vizuete A, Tsang K, Yu Y, Jiménez A, Pelto-Huikko M, Flickinger CJ, Sutovsky P, Oko R. Cloning and developmental analysis of murid spermatid-specific thioredoxin-2 (SPTRX-2), a novel sperm fibrous sheath protein and autoantigen. The Journal of Biological Chemistry. 278: 44874-85. PMID 12909633 DOI: 10.1074/Jbc.M305475200  0.341
2003 Sutovsky P, Manandhar G, Wu A, Oko R. Interactions of sperm perinuclear theca with the oocyte: implications for oocyte activation, anti-polyspermy defense, and assisted reproduction. Microscopy Research and Technique. 61: 362-78. PMID 12811742 DOI: 10.1002/Jemt.10350  0.344
2003 Tovich PR, Oko RJ. Somatic histones are components of the perinuclear theca in bovine spermatozoa. The Journal of Biological Chemistry. 278: 32431-8. PMID 12777396 DOI: 10.1074/jbc.M303786200  0.673
2003 Bhullar B, Zhang Y, Junco A, Oko R, van der Hoorn FA. Association of kinesin light chain with outer dense fibers in a microtubule-independent fashion. The Journal of Biological Chemistry. 278: 16159-68. PMID 12594206 DOI: 10.1074/Jbc.M213126200  0.399
2003 Sadek CM, Jiménez A, Damdimopoulos AE, Kieselbach T, Nord M, Gustafsson JA, Spyrou G, Davis EC, Oko R, van der Hoorn FA, Miranda-Vizuete A. Characterization of human thioredoxin-like 2. A novel microtubule-binding thioredoxin expressed predominantly in the cilia of lung airway epithelium and spermatid manchette and axoneme. The Journal of Biological Chemistry. 278: 13133-42. PMID 12569107 DOI: 10.1074/Jbc.M300369200  0.375
2003 Yu Y, Oko R, Miranda-Vizuete A. Developmental expression of spermatid-specific thioredoxin-1 protein: transient association to the longitudinal columns of the fibrous sheath during sperm tail formation. Biology of Reproduction. 67: 1546-54. PMID 12390887 DOI: 10.1095/Biolreprod.102.004838  0.449
2003 Jiménez A, Oko R, Gustafsson JA, Spyrou G, Pelto-Huikko M, Miranda-Vizuete A. Cloning, expression and characterization of mouse spermatid specific thioredoxin-1 gene and protein. Molecular Human Reproduction. 8: 710-8. PMID 12149401 DOI: 10.1093/Molehr/8.8.710  0.402
2002 Aul RB, Oko RJ. The major subacrosomal occupant of bull spermatozoa is a novel histone H2B variant associated with the forming acrosome during spermiogenesis. Developmental Biology. 242: 376-87. PMID 11892742 DOI: 10.1006/Dbio.2001.0427  0.55
2001 Sutovsky P, Motlik J, Neuber E, Pavlok A, Schatten G, Palecek J, Hyttel P, Adebayo OT, Adwan K, Alberio R, Bagis H, Bataineh Z, Bjerregaard B, Bodo S, Bryja V, ... ... Oko R, et al. Accumulation of the proteolytic marker peptide ubiquitin in the trophoblast of mammalian blastocysts Cloning and Stem Cells. 3: 157-161. PMID 11945225 DOI: 10.1089/153623001753205115  0.358
2001 Miranda-Vizuete A, Ljung J, Damdimopoulos AE, Gustafsson JA, Oko R, Pelto-Huikko M, Spyrou G. Characterization of Sptrx, a novel member of the thioredoxin family specifically expressed in human spermatozoa. The Journal of Biological Chemistry. 276: 31567-74. PMID 11399755 DOI: 10.1074/Jbc.M101760200  0.439
2001 Flickinger CJ, Rao J, Bush LA, Sherman NE, Oko RJ, Jayes FC, Herr JC. Outer dense fiber proteins are dominant postobstruction autoantigens in adult Lewis rats. Biology of Reproduction. 64: 1451-9. PMID 11319151 DOI: 10.1095/Biolreprod64.5.1451  0.375
2000 Ramalho-Santos J, Sutovsky P, Simerly C, Oko R, Wessel GM, Hewitson L, Schatten G. ICSI choreography: Fate of sperm structures after monospermic rhesus ICSI and first cell cycle implications Human Reproduction. 15: 2610-2620. PMID 11098035 DOI: 10.1093/Humrep/15.12.2610  0.399
2000 Breed WG, Idriss D, Oko RJ. Protein composition of the ventral processes on the sperm head of Australian hydromyine rodents. Biology of Reproduction. 63: 629-34. PMID 10906074 DOI: 10.1095/Biolreprod63.2.629  0.465
1999 Sutovsky P, Ramalho-Santos J, Moreno RD, Oko R, Hewitson L, Schatten G. On-stage selection of single round spermatids using a vital, mitochondrion-specific fluorescent probe MitoTracker(TM) and high resolution differential interference contrast microscopy Human Reproduction. 14: 2301-2312. PMID 10469700 DOI: 10.1093/Humrep/14.9.2301  0.365
1999 Shao X, Tarnasky HA, Lee JP, Oko R, van der Hoorn FA. Spag4, a novel sperm protein, binds outer dense-fiber protein Odf1 and localizes to microtubules of manchette and axoneme. Developmental Biology. 211: 109-23. PMID 10373309 DOI: 10.1006/Dbio.1999.9297  0.414
1999 Oko R. Occurrence and formation of cytoskeletal proteins in mammalian spermatozoa. Andrologia. 30: 193-206. PMID 9739416 DOI: 10.1111/j.1439-0272.1998.tb01161.x  0.337
1999 El‐Alfy M, Moshonas D, Morales CR, Oko R. Molecular Cloning and Developmental Expression of the Major Fibrous Sheath Protein (FS 75) of Rat Sperm Journal of Andrology. 20: 307-318. DOI: 10.1002/J.1939-4640.1999.Tb02522.X  0.392
1998 Schalles U, Shao X, van der Hoorn FA, Oko R. Developmental expression of the 84-kDa ODF sperm protein: localization to both the cortex and medulla of outer dense fibers and to the connecting piece. Developmental Biology. 199: 250-60. PMID 9698445 DOI: 10.1006/Dbio.1998.8931  0.445
1998 Korley R, Pouresmaeili F, Oko R. Analysis of the protein composition of the mouse sperm perinuclear theca and characterization of its major protein constituent. Biology of Reproduction. 57: 1426-32. PMID 9408250 DOI: 10.1095/Biolreprod57.6.1426  0.461
1998 Hermo L, Barin K, Oko R. Androgen binding protein secretion and endocytosis by principal cells in the adult rat epididymis and during postnatal development. Journal of Andrology. 19: 527-541. DOI: 10.1002/J.1939-4640.1998.Tb02054.X  0.37
1997 Pouresmaeili F, Morales CR, Oko R. Molecular cloning and structural analysis of the gene encoding PERF 15 protein present in the perinuclear theca of the rat spermatozoa Biology of Reproduction. 57: 655-659. PMID 9283004 DOI: 10.1095/Biolreprod57.3.655  0.303
1997 Sutovsky P, Oko R, Hewitson L, Schatten G. The removal of the sperm perinuclear theca and its association with the bovine oocyte surface during fertilization Developmental Biology. 188: 75-84. PMID 9245513 DOI: 10.1006/Dbio.1997.8618  0.468
1997 Morales CR, Leyne M, El-Alfy M, Oko R. Molecular cloning and developmental expression of a small ribonuclear protein in the mouse testis Molecular Reproduction and Development. 46: 459-470. PMID 9094092 DOI: 10.1002/(Sici)1098-2795(199704)46:4<459::Aid-Mrd3>3.0.Co;2-N  0.395
1997 Shao X, Tarnasky HA, Schalles U, Oko R, van der Hoorn FA. Interactional cloning of the 84-kDa major outer dense fiber protein Odf84. Leucine zippers mediate associations of Odf84 and Odf27. The Journal of Biological Chemistry. 272: 6105-13. PMID 9045620 DOI: 10.1074/Jbc.272.10.6105  0.402
1997 Cataldo L, Baig K, Oko R, Mastrangelo MA, Kleene KC. Developmental expression, intracellular localization, and selenium content of the cysteine-rich protein associated with the mitochondrial capsules of mouse sperm. Molecular Reproduction and Development. 45: 320-31. PMID 8916043 DOI: 10.1002/(Sici)1098-2795(199611)45:3<320::Aid-Mrd9>3.0.Co;2-U  0.439
1997 Oko R, Korley R, Murray MT, Hecht NB, Hermo L. Germ cell-specific DNA and RNA binding proteins p48/52 are expressed at specific stages of male germ cell development and are present in the chromatoid body. Molecular Reproduction and Development. 44: 1-13. PMID 8722687 DOI: 10.1002/(Sici)1098-2795(199605)44:1<1::Aid-Mrd1>3.0.Co;2-S  0.4
1996 Oko RJ, Jando V, Wagner CL, Kistler WS, Hermo LS. Chromatin reorganization in rat spermatids during the disappearance of testis-specific histone, H1t, and the appearance of transition proteins TP1 and TP2 Biology of Reproduction. 54: 1141-1157. PMID 8722637 DOI: 10.1095/Biolreprod54.5.1141  0.433
1996 Oko RJ. Developmental expression and possible role of perinuclear theca proteins in mammalian spermatozoa. Reproduction, Fertility, and Development. 7: 777-97. PMID 8711213 DOI: 10.1071/Rd9950777  0.357
1996 Oko R, Maravei D. Distribution and possible role of perinuclear theca proteins during bovine spermiogenesis. Microscopy Research and Technique. 32: 520-32. PMID 8605399 DOI: 10.1002/Jemt.1070320605  0.462
1994 Oko R, Maravei D. Protein composition of the perinuclear theca of bull spermatozoa. Biology of Reproduction. 50: 1000-14. PMID 8025156 DOI: 10.1095/biolreprod50.5.1000  0.335
1993 Oko R, Hermo L, Chan PT, Fazel A, Bergeron JJ. The cytoplasmic droplet of rat epididymal spermatozoa contains saccular elements with Golgi characteristics. The Journal of Cell Biology. 123: 809-21. PMID 8227142 DOI: 10.1083/Jcb.123.4.809  0.346
1991 Oko R, Clermont Y. Origin and distribution of perforatorial proteins during spermatogenesis of the rat: an immunocytochemical study. The Anatomical Record. 230: 489-501. PMID 1928754 DOI: 10.1002/ar.1092300408  0.346
1991 Sylvester SR, Morales C, Oko R, Griswold MD. Localization of sulfated glycoprotein-2 (clusterin) on spermatozoa and in the reproductive tract of the male rat. Biology of Reproduction. 45: 195-207. PMID 1878433 DOI: 10.1095/Biolreprod45.1.195  0.322
1989 Oko R, Clermont Y. Isolation, structure and protein composition of the perforatorium of rat spermatozoa. Biology of Reproduction. 39: 673-87. PMID 3196798 DOI: 10.1095/biolreprod39.3.673  0.301
1989 Oko R, Clermont Y. Light microscopic immunocytochemical study of fibrous sheath and outer dense fiber formation in the rat spermatid. The Anatomical Record. 225: 46-55. PMID 2476045 DOI: 10.1002/ar.1092250108  0.331
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