SpermFinalNB
White White1 White2 White3 White4 White5 White6

 

Scientific Papers

1. Sokol RZ, McClure RD, Peterson M, Swerdloff RS. Gonadotropin therapy failure secondary to hCG induced antibodies. J Clin Endocrinol Metab 1981;52:929-933.

2. Sokol RZ, Palacios A, Campfield LA, Saul C, Swerdloff RS. Comparison of kinetics of injectable testosterone in eugonadal and hypogonadal men. Fertil Steril 1982;37:425-430.

3. Swerdloff RS, Overstreet JW, Rajfer J, Sokol RZ. Male infertility. Ann Intern Med 1985;103:906-919.

4. Swerdloff RS, Bhasin S, Sokol RZ. GnRH-like factors in the rat testis and human seminal plasma. Ann N Y Acad Sci 1985;438:382-389.

5. Sokol RZ, Peterson M, Swerdloff RS. Identification and partial characterization of gonadotropin-releasing hormone-like factors in human seminal plasma. Biol Reprod 1985;33:370-374.

6. Sokol RZ, Madding C, Swerdloff RS. Lead toxicity and the hypothalamic-pituitary-testicular axis. Biol Reprod 1985;33:722-728.

7. Madding C, Jacobs M, Ramsey V, Sokol RZ. Serum and semen zinc levels in normospermic and oligospermic men. Ann Nutr Metab 1986;30:213-218.

8. Sokol RZ, Madding C, Handelsman P, Swerdloff RS. The split ejaculate: Assessment of fertility potential using in vitro test systems. Andrologia 1986;18:380-386.

9. Sokol RZ, Sparkes R. Demonstrated paternity in spite of severe idiopathic oligospermia. Fertil Steril 1987; 47:356-358.

10. Sokol RZ. Hormonal effects of lead acetate in the male rat: Mechanism of action. Biol Reprod 1987;37:1135-1138.

11. Sokol RZ, Okuda H, Johnston PD, Swerdloff RS. Videomicrographic analysis of the effects of anti-human relaxin antibody on sperm motility. Fertil Steril 1988;49:729-731.

12. Sauer MV, Zeffer KB, Buster JE, Sokol RZ. Effect of abstinence on sperm motility in normal men. Am J Obstet Gynecol 1988;158:604-607.

13. Sokol RZ. Bull sperm as an internal control in the sperm penetration assay. Fertil Steril 1988;50:529-31.

14. Sokol RZ, Steiner B, Bustillo M, Peterson G, Swerdloff RS. A controlled comparison of the efficacy of clomiphene citrate in male infertility. Fertil Steril 1988;49:865-870.

15. Sauer MV, Zeffer KB, Buster JE, Sokol RZ. Automated videomicrographic measurement of sperm motility in semen: Normal values for men of known fertility. Infertility 1988;11:53-63.

16. Sokol RZ, Sod-Moriah U. Lead exposure and the hypothalamic-pituitary-ovarian axis in pubertal rats. Infertility 1988; 11:265-271.

17. Sokol RZ. Endocrine evaluation in the assessment of male reproductive hazards. Reprod Toxicol 1988;2:217-222.

18. Sokol RZ, Wong XS, Lechago J, Johnston PD, Swerdloff RS. Immunohistochemical localization of relaxin in the human male prostate. J Histochem Cytochem 1989;37:1253-1255.

19. Sokol RZ Reversibility of the toxic effect of lead on the male reproductive axis. Reproductive Toxicology 1989;3:175-180.

20. McGivern RF, Sokol RZ, Adey WR. Prenatal exposure to a low frequency electromagnetic field demasculinizes adult scent marking behavior and increases gonadal organ weights in rats. Teratology 1990;41:1-8.

21. Sokol RZ. The effect of duration of exposure on the expression of lead toxicity on the male reproductive axis. Andrology 1990;11:521-526.

22. Sokol RZ. Prevention and management of complications occurring during treatment with clomiphene. Drug Safety 1990;5:313-316.

23. Sokol RZ, Berman N. The significance of age of exposure on the expression of lead toxicity on the hypothalamic-pituitary-testicular axis. Toxicology 1991;69:269-278.

24. McGivern RF, Sokol RZ, Berman N. Effects of prenatal lead exposure on sexual differentiation. Toxicol and Appl Pharm 1991;110:206-215.

25. Chapin RE, Filler RS, Gulati D, Heindel JJ, Katz DF, Mebus CA, Obasaju F, Perreault SD, Russell SR, Schrader S, Slott V, Sokol RZ, Toth G. Methods for assessing rat sperm motility. Reprod Toxicol 1992;6:267-273.

26. Tom L, Bhasin S, Salameh W, Steiner B, Peterson M, Sokol RZ, Swerdloff RS. Induction of azoospermia in normal men with combined Nal-Glu gonadotropin-releasing hormone (GnRH) antagonist and testosterone enanthate. J Clin Endocrinol Metab 1992;75:476-483.

27. McGivern RF, Raum WJ, Handa RJ, Sokol RZ. Comparison of two weeks versus one week of prenatal ethanol exposure in the rat on gonadal organ weights, sperm count and onset of puberty. Neurotoxicology and Teratology 1992;14:351-358.

28. Sokol RZ, Okuda H, Nagler N, Berman N. Lead exposure in vivo alters the fertility potential of sperm in vitro. Toxicol and Applied Pharm 1994;124:310-316.

29. Klein D, Tabor DE, Sokol RZ, Cederbaum SD. Inclusion of synthetic DNA templates of similar length and base composition to PCR – amplified products in restriction enzyme digestions: An efficient aid in characterization of point mutations. Som Cell and Molec Genetics 1994;20:61-65.

30. Klein D, Wan Y-JY, Kanyab S, Okuda H, Sokol RZ. The effects of toxic levels of lead on the genetic regulation of the male axis: Increase in mRNAs and intra-cellular stores of gonadotropins within the central nervous system. Biol Reprod 1994;50:802-811.

31. Klein D, Kern RM, Cederbaum SD, Sokol RZ. A rapid method for quantification of proteins on western blots after transfer to immobilization membranes. Biochemistry and Molecular Biology International 1995;36:59-66.

32. RZ. The diagnosis and treatment of male infertility. Urology Digest, 1995.

33. Sokol RZ. New advances in the diagnosis and treatment of male infertility. Current Opinion Ob/Gyn 1995;7:177-181.

34. Graczykowski JW, Francis MM, Paulson RJ, Sokol RZ. Factors influencing sperm-zona pellucida binding in vitro using the intact zona model. Hum Reprod 1998;13:670-675.

35. Sokol RZ, Berman N, Okuda H, Raum W. Effects of lead exposure on GnRH and LH secretion in male rats: Response to castration and alpha-methyl-p-tyrosine (AMPT) challenge. Reprod Toxicol 1998;12:347-355.

36. Sokol RZ, Okuda H, Stanczyk F, Wolfe GW, Delaney JC, Chapin RE. Normative reproductive indices for male and female adult Sprague-Dawley rats. Contraception 1999;59:203-207.

37. Sokol RZ, Shulman P, Okuda H, Paulson RJ. Comparison of two methods for the measurement of sperm concentration. Fertil Steril 2000;73:591-594.

38. Acacio BD, Gottfried T, Israel R, Sokol RZ. Evaluation of a large cohort of men presenting for a screening semen analysis. Fertil Steril 2000;73:595-597.

39. Kolb BA, Stanczyk F, Sokol RZ. Serum immunoreactive inhibin levels in males with gonadal dysfunction. Fertil Steril 2000;74:234-238.

40. Paulson RJ, Milligan RC, Sokol RZ. The lack of influence of age on male fertility. Am J Obstet Gynecol 2001;184:818-824.

41. Millan C, Sokol RZ, Shi Q, Hurley IR, Centola GM, Ilasi J, Rooney ER, Benoff S. Lead induces epigenetic modification of rat testicular gene expression: A DNA microarray study. Proceedings of the VIIth International Congress of Andrology, 2001, 335-339.

42. Sokol RZ. Infertility in men with cystic fibrosis. Curr Opin Pulmon Med, Current Opinion in Pulmonary Medicine 2001;7:421-426.

43. Sokol RZ, Wang S, Wan Y-Jy, Gentzschein E, Stanczyk FZ, Chapin RE. Long term, low dose lead exposure alters the GnRH system in the male rat. Environmental Health Perspectives 2002;110:871-874.

44. Mor R, Saadat P, Sokol R, Paulson RJ: Spontaneous twin gestation after vaginal dilation in a woman with uterus didelphys and bladder exstrophy. Obstet Gynecol 2002;100:1138-1141.

45. Acacio BD, Stanczyk FZ, Saadat P, Mullin P, Sokol RZ. Pharmacokinetics of DHEA and its metabolites after long-term daily oral administration to healthy young men. Fertil Steril 2004;81:595-604.

46. Mor E, Rodi IA, Bayrak A, Paulson RJ, Sokol RZ. Diagnosis of pituitary gonodotroph adenomas in reproductive aged women. Fertil Steril 2005;84:757-759.

47. Bayrak A, Saadat P, Mor E, Chong L, Paulson RJ, Sokol RZ. Pituitary imaging is indicated for the evaluation of hyperprolactinemia. Fertil Steril 2005;84:181-185.

48. Sokol, RZ, Kraft P, Fowler IM, Mamet R., Kim E, Berhane KT. Exposure to environmental ozone alters semen quality. Environ Health Perspect 2006;114:360-365.

49. Fogle RH, Steiner AZ, Marshall FE, Sokol. RZ. Etiology of azoospermia in a large non-referral inner-city population. Fertil Steril 2006; 86:197-199.

50. Tiemann-Boege I, Calabrese p, Cochran DM, Sokol RZ, Arnheim N. High-resolution recombination patterns in a region of human chromosome 21 measured by sperm typing. PloS Genetics 2006, May 2(5);e70, Epub 2006 May 5. PMID:16680198.

51. Berhane K, Sokol RZ., Ozone and Sperm. Environmental Health Perspectives, 2007.

52. Benoff S, Chu CC, Marmar JL, Sokol RZ, Goodwin LO, Hurley IR. Voltage-dependent calcium channels in mammalian spermatozoa revisited. Frontiers in Bioscience 2007;12:1420-1449.

53. Davis-Dao CA, Tuazon ED, Sokol RZ, Cortessis VK. Male Infertility and Variation in CAG Repeat Length in the Androgen Receptor Gene: A meta-analysis. J Clin Endocrinol Metab 2007;92:4319-4326.

54. Houshdaran S, Cortessis V, Siegmund, K, Yang A, Laird P., Sokol RZ. Widespread epigenetic abnormalities suggest a broad DNA methylation erasure defect in abnormal human sperm. PLoS ONE. 2007 Dec 12;2(12):e1289.

55. Hauser R, Sokol RZ. Science linking environmental contaminant exposures to fertility and reproductive health impacts in the adult male. Fertility and Sterility, 2008, 89(2 supple), e59-65.

56. Sokol RZ. Endocrinology of male infertility: evaluation and treatment. Seminars in Reproductive Medicine, 2009; 27:148-157.

57. Yoon S, Glaser RL, Jabs EW Wexler NS, Sokol RZ, Qin J, Arnheim, N, Calabrese P. The ups and downs of mutation frequencies during aging can account for the Apert Syndrome paternal age effect. PLos Genetics, 2009; 7:e1000558.

58. Cortessis VK, Siegmund K, Houshdaran S , Laird PW, Sokol RZ: Repeated assessment by high-throughput assay demonstrates that sperm DNA Methylation levels are highly reproducible. Fertil Steril. 2011; 96:1325-30.

59. Sokol RZ: It’s not all about the testes: Medical Issues in Klinefelter’s patients. Fertil Steril. 2012; 98:261-5.

 

Abstract Presentations

1. Sokol RZ, Palacios A, Campfield LA, Saul C, Swerdloff RS. Pharmacokinetics of testosterone enanthate (TE) in normal and hypogonadal men. Presented at the American Federation for Clinical Research, Western Division Annual Meeting. Clin Res 28:26A, 1980.

2. Campfield LA, Saul C, Sokol RZ, Palacios A, Swerdloff RS. The effect of chronic administration of testosterone enanthate on the glucose tolerance of normal men. Clin Res 28:47A, 1980.

3. Sokol RZ, Swerdloff RS, McClure RD, Peterson M. Gonadotropin therapy failure secondary to hCG induced antibodies. Presented at the 6th International Congress of Endocrinology, Melbourne, Australia, 1980.

4. Sokol RZ, Palacios A, Campfield, Saul C. Pharmacokinetics of testosterone enanthate (TE) in normal and hypogonadal men. Presented at the Endocrine Society Annual Meeting, Washington, D.C., 1980.

5. Sokol RZ, Saul C, Campfield LA, Chu J, Raum WJ, Swerdloff RS. Testosterone enanthate: Tracer kinetics. Presented at The Endocrine Society Annual Meeting, Cincinnati, Ohio. Clin Res 29:85A, 1981.

6. Sokol RZ, Saul C, Campfield LA, Chu J, Raum WJ, Swerdloff RS. Testosterone enanthate kinetics: Compartmental modeling. Presented at the American Federation for Clinical Research, Western Division Annual Meeting. Clin Res 29:85A, 1981.

7. Sokol RZ, Saul C, Campfield LA, Chu J, Raum WJ, Swerdloff RS. Testosterone enanthate kinetics: Compartmental modeling. Presented at the Pacific Coast Fertility Society Annual Meeting. Fertil Steril 1981:36:428A.

8. Sokol RZ, Peterson M, Heber D, Madding C, Swerdloff RS. GnRH-like material in seminal plasma. Presented at the Western Society for Clinical Investigation. Clin Res 31:27A, 1983.

9. Sokol RZ, Madding C, Swerdloff RS. The split ejaculate: Assessment of fertility potential using the zona-free hamster assay. Presented at the American Fertility Society Annual Meeting. Fertil Steril 1983;39:412-413.

10. Madding C, Jacobs M, Ramsey VP, Sokol RZ. Serum and semen zinc levels in normospermic and oligospermic men. Presented at the California Dietetic Association Annual Meeting, 1983.

11. Sokol RZ, Peterson M, Madding C. GnRH-like material in seminal plasma. Presented at The Endocrine Society Annual Meeting, San Antonio, TX, 1983.

12. Sokol RZ, Madding C, Swerdloff RS. Comparison of the fertility potential of a split ejaculate with the whole ejaculate. Presented at the Pacific Coast Fertility Society Annual Meeting. Fertil Steril 1983;40:413-414.

13. Sokol RZ, Madding C, Swerdloff RS. An animal model for the study of lead toxicity on the hypothalamic-pituitary-testicular axis. Presented at the American Federation of Clinical Research, Western Division Annual Meeting, Clin Res 32(1):22A, 1984.

14. Sokol RZ, Madding C, Swerdloff RS. An animal model for the study of lead toxicity on the hypothalamic-pituitary-testicular axis. Presented at the 7th International Congress of Endocrinology, 1984.

15. Sokol RZ, Steiner BS, Petersen GD, Bustillo M, Swerdloff RS. Mechanisms of action of chronic clomiphene citrate (CC) treatment on the hypothalamic-pituitary-testicular axis in oligospermic men. Presented at the American Federation of Clinical Research, Western Division Annual Meeting, 1985.

16. Sokol RZ, Steiner BS, Petersen, Bustillo M, Swerdloff RS. The effects of chronic clomiphene citrate therapy on the hypothalamic-pituitary-testicular axis in oligospermic men. Presented at the Pacific Coast Fertility Society Annual Meeting,1985.

17. Sokol RZ, Petersen GD, Bustillo M (Sponsor: JA Brasel). The effects of chronic clomiphene citrate therapy on the hypothalamic-pituitary-testicular axis in oligospermic men. Presented at The Endocrine Society Annual Meeting, 1985.

18. Sokol RZ, Swerdloff RS. The effect of the age of exposure on the expression of lead toxicity on the hypothalamic-pituitary-testicular axis. Clin Res 34:254A, 1986.

19. Sokol RZ, Okuda H, Johnston P, Swerdloff RS. Inhibition of sperm motility by an anti-human relaxin monoclonal antibody: Videomicrographic analysis. Presented at the American Federation of Clinical Research, Western Division Annual Meeting, Clin Res 35:123A, 1987.

20. Sokol RZ. The effect of dose, duration and age of exposure on the expression of lead toxicity on the hypothalamic-pituitary-testicular axis. Presented at the American Society of Andrology Annual Meeting. J Androl 1987;8:35.

21. Sauer MV, Zeffer KB, Buster JE, Sokol RZ. Effect of abstinence on sperm motility parameters in normal men. Presented at the Society for Gynecologic Investigation Annual Meeting, 1987.

22. Sauer MV, Zeffer KB, Buster JE, Sokol RZ. Automated videomicrographic measurement of sperm motility in semen: Normal values for men of known fertility. Presented at the Pacific Coast Fertility Society Annual Meeting, 1987.

23. Sokol RZ, Okuda H, Johnston PD. Inhibition of sperm motility by an anti-human relaxin monoclonal antibody: Videomicrographic analysis. Presented at The Endocrine Society Annual Meeting, 1987.

24. McGivern RF, Raum WJ, Sokol RZ, Peterson MA. Long-term behavioral and endocrine effects of prenatal cocaine exposure. Presented at the American Federation of Clinical Research, Western Division Annual Meeting, Clin Res 36:125A, 1988.

25. Sokol RZ, Okuda H. The toxic effects of lead on the hypothalamic-pituitary-testicular axis are reversible. Clin Res 36:128A, 1988.

26. Kandeel FR, Okuda H, Wake M, Sokol RZ. Effects of in vivo exposure to aluminum on LH secretion from pituitary cell culture of the male rat. Presented at the American Society of Andrology Annual Meeting, J Androl 1988; 9:31.

27. Sokol RZ. Bull sperm as an internal control in the sperm penetration assay. Presented at the Pacific Coast Fertility Society Annual Meeting, 1988.

28. Sokol RZ, Okuda H, Coburn J. Effects of aluminum on the hypothalamic-pituitary-testicular axis in the male rat. Presented at The Endocrine Society Annual Meeting, 1988.

29. McGivern RF, Raum WJ, Peterson MA, Sokol RZ. Long term behavioral and endocrine effects of prenatal cocaine exposure. Presented at The Endocrine Society Annual Meeting, 1988.

30. Sokol RZ, Okuda H. Analysis of rat sperm movement characteristics by computer-assisted image analysis. Presented at the American Society of Andrology Annual Meeting, 1989.

31. Sikka SC, Okuda H, Rajfer J, Sokol RZ. Lead induced toxicity to steroidogenesis in male rat gonads during the pubertal period is reversible. Presented at The Endocrine Society Annual Meeting, 1989.

32. Sokol RZ. In vivo exposure to lead acetate alters pituitary responsiveness in vitro. Presented at The Endocrine Society Annual Meeting, 1989.

33. McGivern RF, Sokol RZ, Adey W. Prenatal exposure to a low-frequency electromagnetic field demasculinizes adult scent marking behavior and increases accessory organ weights in rats. Presented at the Annual Meeting of the Bioelectromagnetics Society, 1990.

34. McGivern RF, Sokol RZ. Prenatal lead exposure in the third week of gestation delays the onset of puberty and disrupts the regulation of the HPG axis in adulthood in female rats. Presented at The Endocrine Society Annual Meeting, 1990.

35. McGivern RF, Sokol RZ. Disregulation of the hypothalamic-pituitary-gonadal (HPG) axis in adult male and female rats exposed to lead during the last week of gestation. Presented at the Neurobehavioral Teratology Society Annual Meeting, 1990.

36. Sokol RZ, Okuda H, Berman N. Lead exposure in vivo disrupts fertilization of rat eggs in vitro. Presented at the Pacific Coast Fertility Society Annual Meeting, 1991.

37. Sokol RZ, Okuda H, Berman N. Lead exposure in vivo disrupts fertilization of rat eggs in vitro. Presented at the European Society for the Study of Reproduction and Embryology Annual Meeting, 1991.

38. Klein D, Wan Y-J, Okuda H, Sokol RZ. Effects of toxic levels of lead on the genetic regulation of the male axis. Presented at the American Federation of Clinical Research, Western Division Annual Meeting, Clin Res 41(1):62A, 1993.

39. Klein D, Wan Y-J, Okuda H, Sokol RZ. Effects of toxic levels of lead on the genetic regulation of the male axis. Presented at The Endocrine Society Annual Meeting, 1993.

40. Klein D, Sokol RZ. Genetic disruption by lead specifically of the regulation of hormonal genes. Presented at the American Society of Human Genetics Annual Meeting, 1993.

41. Klein D, Okuda H, Sokol RZ. Lead disruption of reproductive capacity occurs in an analogous fashion in the male and female axes. Presented at the American Federation for Clinical Research, Western Division Annual Meeting, Clin Res 41(1):73A, 1994.

42. Klein D, Okuda H, Sokol RZ. Lead disruption of reproductive capacity occurs in an analogous fashion in the male and female axes. Presented at The Endocrine Society Annual Meeting, 1994.

43. Sokol RZ, Okuda H. Diagnosis and treatment of idiopathic partial hypogonadotropic hypogonadism (IPHH). Presented at the Pacific Coast Fertility Society Annual Meeting, 1995. (Prize paper).

44. Graczykowski JW, Francis M, Paulson RJ, Sokol RZ. Variability of sperm-zona pellucida binding in vitro using the intact zona model. Presented at the Pacific Coast Fertility Society Annual Meeting, 1996.

45. Graczykowski JW, Okuda H, Sokol RZ. The correlation of sperm morphology with sperm function tests after swim-up and percoll separation. Presented at the American Society of Andrology Annual Meeting, 1996.

46. Sokol RZ, Okuda H. Clinical determinants of male infertility: Do age and body size play a role? Presented at The Endocrine Society Annual Meeting, 1996.

47. Kolb BA, Stanczyk FZ, Gentzschein EE, Sokol RZ. Secretion of inhibin B in males undergoing treatment for infertility secondary to hypogonadotropic hypogonadism. Presented at the Society for Gynecologic Investigation Annual Meeting, 1997.

48. Kolb BA, Stanczyk FZ, Sokol RZ. Serum immunoreactive inhibin B levels in males with gonadal dysfunction. Presented at the Pacific Coast Fertility Society Annual Meeting, 1997.

49. Kolb BA, Stanczyk FZ, Sokol RZ. Serum immunoreactive inhibin B levels in males with gonadal dysfunction. Presented at ESHRE Annual Meeting (Prize Exchange Paper), 1997.

50. Sokol RZ, Okuda H, Wolfe GW, Delaney JC, Stanczyk FZ, Chapin RE. Normative reproductive indices for male and female adult rats. Presented at The Endocrine Society Annual Meeting, 1997.

51. Shulman P, Okuda H, Paulson RJ, Sokol RZ. Comparison of hemocytometer and microcell for the measurement of sperm concentration. Presented at the Pacific Coast Fertility Society Annual Meeting, 1998.

52. Acacio BD, Chang L, Stanczyk FZ, Sokol RZ. Changes in the aromatase and 5-reductase metabolic pathways of testosterone during treatment with hCG in hypogonadotropic hypogonadal males. Presented at the 16th World Congress on Fertility and Sterility and the Annual Meeting of the American Society for Reproductive Medicine, IFFS 1998.

53. Acacio BD, Gottfried T, Israel R, Sokol RZ. Sperm counts in Southern California are stable: Evaluation of a large cohort of men presenting for a screening semen analysis. Presented at the Pacific Coast Reproductive Society Annual Meeting, 1999. (Prize paper).

54. Marshall C, Jain JK, Sokol RZ, Paulson RJ, Mishell DR. A model for resident training in intrauterine insemination. Presented at the Meeting of the Pacific Coast Obstetrical and Gynecological Society, 1999.

55. Souter I, Stanczyk FZ, Acacio BD, Qian G, Roy S, Sokol RZ. Effect of long-term DHEA supplementation on the circadian rhythm of cortisol in men and postmenopausal women. Presented at the Society for Gynecologic Investigation Annual Meeting, 2000.

56. Tourgeman DE, Acacio BD, Sokol RZ, Guan C, Hoang R, Roy S, Paulson RJ, Stanczyk FZ. Effect of DHEA supplementation on the pharmacokinetics of estrone sulfate in men and postmenopausal women. Presented at the Society for Gynecologic Investigation Annual Meeting, 2000.

57. Acacio BD, Stanczyk FZ, Mullin P, Saadat P, Jafarian N, Sokol RZ. Effect of exogenous DHEA on the male reproductive axis. Presented at the Pacific Coast Reproductive Society Annual Meeting, 2000.

58. Millan C, Sokol R, Shi Q, Hurley IR, Centola GM, Benoff S. Lead (Pb+) induces epigenetic modification of rat testicular gene expression: A DNA microarray study. Presented at the American Society of Andrology Annual Meeting, 2001.

59. Benoff S, Hurley IR, Napolitano B, Millan C, Sokol, RZ, Centola GM. Environmental lead (Pb+) exposures modulate testicular RNA expression. Presented at the American Society for Reproductive Medicine Annual Meeting, 2001.

60. Fowler IM, Kraft P, Berhane KT, Kim E, Sokol RZ. Semen Quality of sperm donors in Los Angeles and Palo Alto: effects of time, temperature, and location. Presented at the American Society of Andrology Annual meeting, 2002. (Prize paper).

61. Fowler IM, Kraft P, Berhane KT, Kim E, Sokol RZ. Semen quality of sperm donors in Los Angeles and Palo Alto: effects of ambient air quality. Presented at the Pacific Coast Reproductive Society, Annual Meeting, 2002. (Prize paper).

62. Bayrak A, Saadat P, Mor E, Urwitz-Lane R, Chong L, Paulson RJ, Sokol, RZ. Hyperprolactinemia: Guidelines for clinical assessment and pituitary imaging. Presented at the Pacific Coast Reproductive Society Annual Meeting, 2003.

63. Bayrak A, Saadat P, Mor E, Urwitz-Lane R, Chong L, Paulson RJ, Sokol, RZ. Hyperprolactinemia : Guidelines for clinical assessment and pituitary imaging. Presented at the ESHRE Annual Meeting (Prize Exchange Paper), 2003.

64. Mor E, Saadat P, Bayrak A, Sokol, RZ, Jain JK, Tourgeman DE, Paulson RJ. Insulin resistance in Polycystic Ovarian Syndrome: Impact on ovulation and common clinical and metabolic parameters. Presented at the Pacific Coast Reproductive Society, Annual Meeting, 2003.

65. Benoff S, Millan C, Hurley I, Marmar JL, Provoncha K, Sokol RZ. The role of zinc in lead-induced reproductive toxicity. Presented at the American Society for Reproductive Medicine Annual Meeting, 2003.

66. Zograbyan A, Mor E, Zhang C, Saadat P, Bayrak A, Sokol RZ, Jain JK, Tourgeman DE, Stanczyk FZ, Paulson RJ. Insulin resistance in polycystic ovary syndrome: Clinical implications of fasting glucose and insulin levels. Presented at the 70th Annual Meeting of the Pacific Coast Obstetrical and Gynecological Society, 2005.

67. Bayrak A, Kalan M, Steiner AZ, Paulson RJ, Sokol RZ. Non-surgical management of pituitary tumors: How effective is bromocriptine therapy? Presented at the 52nd meeting of the Society for Gynecologic Investigation, 2005.

68. Fogle RH, Marshall FE, Steiner AZ, Sokol RZ. Etiology of azoospermia in a large non-referral inner-city population. Presented at the 53rd Annual Meeting of the Pacific Coast Reproductive Society, 2005.

69. Allen RB, Li A, Stanczyk FZ, Paulson RJ, Sokol RZ. Quantification of sperm hCG receptor (hCG-R) mRNA and its potential effects on sperm function. Presented at the 54th Annual Meeting of the Society for Gynecologic Investigation, 2007.

70. Kalan MJ, Hosein H, Fogle RH, Stearns K, Kulig K, Paulson RJ, Sokol RZ. Volumetric measurement of pituitary adenomas using the Slice-O-Matic software program, a novel approach to evaluation of pituitary tumors. Presented at the 55th Annual Meeting of the Pacific Coast Reproductive Society, 2007.

71. Davis-Dao C Tuazon ED Sokol RZ Cortessis VK. Male infertility is associated with variation in trinucleotide repeat lengths in the androgen receptor (AR) gene: a meta-analysis. Presented at the Annual Meeting of the American Society of Reproductive Medicine, 2007.

72. Fogle RH, Baker MB, Patel SK, Korst LM, Stanczyk FZ, Sokol RZ. A prospective, randomized clinical trial comparing chromium picolinate to metformin for the treatment of insulin resistance in obese, hispanic women with polycystic ovarian syndrome. Presented at the Annual Meeting of the American Society for Reproductive Medicine, 2007.

73. Cortessis VK, Houshdaran S, Siegmund K , Yang AS, Laird PW, Sokol RZ. A broad epigenetic defect of abnormal human sperm is suggested by elevated methylation of numerous DNA sequences in sperm of low concentration, poor morphology and poor motility. Presented at the Annual Meeting of the American Society for Reproductive Medicine, 2007.

74. Kalan MJ, Fogle RH, Baker MB, Allen RB, Sokol RZ, Stanczyk FZ. The effect of metformin on serum visfatin in relation to polycystic ovarian syndrome, obesity and insulin resistance. Presented at the 63rd Annual Meeting of the American Society for Reproductive Medicine, 2007.

75. Allen RB, Li A, Landay MF, Stanczyk FZ, Paulson RJ, Sokol RZ. Hyperglycosylated Human Chorionic Gonadotropin (Hhcg): A Novel Finding in Seminal Plasma. Presented at the 64th Annual Meeting of the American Society for Reproductive Medicine, 2008.

76. Benoff SH, Hurly IR, Sokol RZ. Chronic lead exposure characteristically perturbs testicular expression of a class of RNAs controlling intra cellular calcium in Sprague-Dawley rats. Presented at the 64th Annual Meeting of the American Society of Reproductive Medicine, 2008.

77. Lewis RA, Taylor D, Natavio M, Sokol, RZ, Mishell D. Intrauterine System on Cervical Mucus Quality and Sperm Penetration. Presented at the 65th Annual Meeting of the American Society for Reproductive Medicine, 2009 ( Prize paper).

 

Chapters

1. Swerdloff RS, Sokol RZ. Abnormalities of reproductive function in men. In: Endocrine Pathophysiology, Volume II. J Hershman (Ed), Lee and Febiger, Philadelphia, PA, 177-189, 1980.

2. Sokol RZ, Swerdloff RS. Hypogonadism – androgen therapy. In: Current Therapy in Internal Medicine. TM Bayless, MC Brain, RM Cherniak (Eds), BC Decker, Inc., Philadelphia, pp 545-552, 1984.

3. Sokol RZ, Swerdloff RS. Practical considerations in the use of androgen therapy. In: Male Sexual Dysfunction. RJ Santen and RS Swerdloff (Eds), Marcel Dekker, Inc., New York, NY, pp 211-225, 1986.

4. Sokol RZ, Swerdloff RS. Male contraception. In: Urologic Endocrinology. J Rajfer (Ed), WB Saunders and Company, Philadelphia, PA, pp 316-324, 1986.

5. Swerdloff RS, Sokol RZ. Manifestations of androgen deficiency and effects of androgen therapy. In: Proceedings of the First International Symposium on Reproductive Medicine, San Juan, Puerto Rico. E. Steinberger, G Frajese, Steinberger A (Eds), Raven Press, New York, pp 39-53, 1986.

6. Sokol RZ. Impotence and the aging testis. American Society of Andrology, 1986.

7. Sokol RZ. Pharmacologic treatment of infertility. Does it exist? In: Problems of Sexual Dysfunction. RW deVere White (Ed), JP Lippincott, pp 461-466, 1987.

8. Sokol RZ. Gonadotoxins. In: Current Problems in Infertility and Impotence. J Rajfer (Ed), Year Book Medical Publishers, Chicago, IL, pp 101-105, 1989.

9. Swerdloff RS, Wang CL, Sokol RZ. Endocrine evaluation of the infertile male. In: Infertility in the Male. L Lipshultz, S Howards (Eds), Year Book Medical Publishers, Chicago, IL, pp 211-222, 1989.

10. Sokol RZ. Medical and endocrine therapy of male factor infertility. In: Infertility and Reproductive Medicine. Clinics of North America. J Overstreet (Ed), Philadelphia, PA, pp 389-397, 1992.

11. Sokol RZ. Toxicants and infertility: Identification and prevention. In: Management of Impotence and Infertility. HM Nagler, WD Whitehead (Eds), JP Lippincott, pp 380-389, 1994.

12. Sokol RZ. Androgen and hormone testing in the workup of the infertile male. In: DPC Symposia, 1995.

13. Sokol RZ. Endocrine assessment and therapy of the infertile male. In: Evaluation and Treatment of the Infertile Male. G Centola, KA Ginsburg (Eds), Cambridge University Press, pp 194-214, 1996.

14. Sokol RZ, Swerdloff RS. Endocrine evaluation of the infertile male. In: Infertility in the Male. LI Lipshultz (Ed), 3rd Edition, Mosby-Year Book, St. Louis, MO, pp 210-218, 1997.

15. Sokol RZ. Medical and endocrine therapy of the infertile male. In: Textbook of Andrology: Relevant Issues in Male Infertility and Sexual Dysfunction. W Hellstrom (Ed), Springer-Verlag, New York, pp 166-173, 1997.

16. Sokol RZ. Male factor in male infertility. In: Infertility, Contraception and Reproductive Endocrinology. RA Lobo, DR Mishell, Jr., RJ Paulson (Eds), Blackwell Science, Inc., Malden, MA, pp 547-566, 1997.

17. Sokol RZ. The hypothalamic-pituitary-gonadal axis as a target for toxicants. In: Comprehensive Toxicology. K Boekelheide, R Chapin (Eds), Elsevier Science Ltd, Oxford, England, pp 87-98, 1997.

18. Sokol RZ. Assessing sperm function abnormalities when semen analyses are normal. In: Infertility and Reproductive Medicine Clinics of North America. E Surrey (Ed), WB Saunders Co., Philadelphia, PA, 8:573-586, 1997.

19. Sokol RZ. Diagnostic evaluation of male infertility. In: Atlas of Clinical Gynecology. MA Stenchevar, DR Mishell (Eds). Current Medicine, Inc., Philadelphia, PA, 11.2-11.12, 1998.

20. Sokol RZ. Male infertility causes and diagnosis. In: Male Reproductive function. C Wang (Ed). Male Reproductive Function in Endocrine Update, Kluwer Academic Publishers, Assinippi Park, Norwell, MA, June, 1999.

21. Sokol RZ. Endocrinology and infertility. In: Infertility and Reproductive Medicine Clinics of North America. Male Reproductive Function, PE Werthman (Ed), WB Saunders Co., Philadelphia, PA, 10(3):427-434, 1999.

22. Sokol RZ. Lead neuro endocrine toxicity. In: Reproductive and Development Toxicology. K Korach (Ed), Marcel Dekker, Inc., New York, 221-232, 1999.

23. Sokol RZ. Male infertility. In: Management of Common Problems in Ob/Gyn. DR Mishell and PF Brenner (Eds). Blackwell Sciences, Inc. Malden, MA, 393-396, 2002.

24. Sokol RZ. Effects of Drugs and chemicals on female reproduction. In: Management of Common Problems in Ob/Gyn. DR Mishell and PF Brenner (Eds). Blackwell Sciences, Inc. Malden, MA, 440-442, 2002.

25. Sokol RZ. Androgen excess: evaluation. In: Management of Common Problems in Ob/Gyn. DR Mishell and PF Brenner (Eds). Blackwell Sciences, Inc. Malden, MA, 359-360, 2002.

26. Shoupe D, Sokol RZ. Androgen excess: differential diagnosis. In: Management of Common Problems in Ob/Gyn. DR Mishell and PF Brenner (Eds). Blackwell Sciences, Inc. Malden, MA, 356-358, 2002.

27. Sokol RZ. Lead Exposure and the effects on the reproductive system. In: Metals, fertility, and reproductive toxicity. M. Golub (Ed). Taylor and Francis Group, Boca Raton, FL. 117-146, 2005.

28. Sokol RZ. Environmental toxins and male fertility. In: Male Reproductive Dysfunction, Pathophysiology and Treatment. FR Kandeel(Ed). Informa Healthcare, New York, NY, 245-251, 2007.

29. Sokol RZ. Endocrine evaluation of the infertile male. In: Infertility in the Male, 4th ed. L Lipshultz, S Howards, C Niederberger (Eds), Cambridge University Press, New York, NY. 199-214, 2009.

30. Sokol RZ, Shoupe D. Hirsutism and androgen excess. In: Management of Common Problems in Ob/Gyn. MT. Goodwin et.al. (Eds). Blackwell Sciences, Inc. Malden, MA, 404-410, 2010.

31. Sokol RZ: Male factor infertility. In: Management of Common Problems in Ob/Gyn. 5th edition. MT. Goodwin, et al. (Eds). Blackwell Sciences, Inc. Malden, MA 438-441, 2010.

32. Sokol RZ: Endocrine evaluation. In: Male Infertility: Surgical and Medical Management. M Goldstein, PN Schlegel (Eds). Cambridge University Press, Cambridge, MA, 2012 In Press.

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