18
Views
0
CrossRef citations to date
0
Altmetric
Original Articles

Age‐related patterns of urinary Gonadotropins (FSH and LH) and E‐3‐G as measures of reproductive function among Turkana Males of Northern Kenya

, &
Pages 30-45 | Published online: 23 Aug 2010

References

  • Ayers , J. , Komesu , Y. , Romani , T. and Ansbacher , R. 1985 . Anthropometric, hormonal and correlates of semen quality in endurance‐trained male atheletes . Fertil. Steril. , 43 : 917 – 921 .
  • Baccetti , B. , Marce , A. La , Piomboni , P. , Capitani , S. , Bruni , E. , Petraglia , F. and De Leo , V. 2002 . Insulin‐dependent diabetes in men is associated with hypothalamic‐pituitary derangement and with impairment in semen quality . Hum. Reprod. , 17 : 2673 – 2677 .
  • Bagatell , C. and Bremner , W. 1990 . Sperm counts and reproductive hormones in male marathoners and lean controls . Fertil. Steril. , 53 : 688 – 692 .
  • Bagatell , C. , Dahl , K. and Bremner , W. 1994 . The direct pituitary effect of testosterone to inhibit gonadotropin secretion in men is partially mediated by aromatization to estradiol . J. Androl. , 15 : 15 – 21 .
  • Baird , D. , McConnaughey , D. , Weinberg , C. , Musey , P. , P. , Collins , D. , Kesner , J. , Knecht , E. and Wilcox , A. 1995 . Application of a method for estimating day of ovulation using urinary estrogen and progesterone metabolites . Epidemiol. , 6 : 547 – 550 .
  • Baker , H. , Burger , H. , Krestser , D. De , Hudson , B. , O'conner , S. , Wang , C. , Mirovics , A. , Court , J. , Dunlop , M and Rennie , G. 1976 . Changes in the pituitary‐testicular system with age . Clin. Endocrinol. , 5 : 349 – 372 .
  • Belanger , C. , Luu‐the , V. , Dupont , P. and Tchernof , A. 2002 . Adipose tissue intracrinology: potential importance of local androgen/estrogen metabolism in the regulation of adiposity . Horm. Metab. Res. , 34 : 737 – 745 .
  • Bentley , G. , Harrigan , A. , Campbell , B. and Ellison , P. 1993 . Seasonal effects on salivary testosterone levels among Lese males of the Ituri forest, Zaire . Am. J. Hum. Biol. , 5 : 711 – 717 .
  • Berensztein , E. , Belgorosky , A. and Rivarola , M. 1992 . Primary culture of prepubertal human testicular cells isolated from testes collected at necropsy . Acta Endcrinol. (Copenh.) , 127 : 66 – 71 .
  • Berry , S. , Coffey , D. , Walsh , P. and Ewing , L. 1994 . The development of human benign prostatic hyperplasia with age . J. Urol. , 132 : 474 – 479 .
  • Bohring , C. and Krause , W. 2003 . Serum levels of inhibin B in men of different age groups . Aging Male , 6 : 73 – 78 .
  • Bribiescas , R. 2001 . Reproductive ecology and life history of the human male . Yrbk. Phys. Anthropol. , 44 : 148 – 176 .
  • Bribiescas , R. 2005 . Age‐related differences in serum gonadotropin (FSH and LH) salivary testosterone and 17‐beta estradiol levels among Ache Amerindian males of Paraquay . Am. J. Phys. Anthropol. , 127 : 114 – 121 .
  • Campbell , B. , Gray , P. and Ellison , P. 2006a . Age‐related changes in body composition and salivary testosterone among Ariaal Males . Aging: Clin Experiment. Res. , 18 : 470 – 476 .
  • Campbell , B. , Leslie , P. and Campbell , K. 2006b . Age‐related changes in testosterone and SHBG among Turkana males of Kenya . Am. J. Hum. Biol. , 18 : 71 – 82 .
  • Campbell , B. , Gray , P. and Leslie , P. 2005 . Age‐related changes in body composition among Turkana Males of Kenya . Am. J. Hum. Biol. , 17 : 601 – 610 .
  • Campbell , B. , O'rourke , M. and Lipson , S. 2003 . Salivary testosterone and body composition among Ariaal Men . Am. J. Hum. Biol. , 15 : 697 – 708 .
  • Campbell , B. , Lelslie , P. , Little , M. , Brainard , J. and Deluca , M. 1999 . “ Settled Turkana ” . In Turkana herders of the dry savanna , Edited by: Little , M. and Leslie , P. 333 – 354 . New York : Oxford University Press .
  • Campbell , B. and Leslie , P. 1995 . Reproductive ecology of human males . Yrbk Phy. Anthropol. , 38 : 1 – 26 .
  • Campbell , K. 1994 . Blood, urine, saliva, and dipsticks: experiences in Africa, New Guinea, and Boston . Ann. NY Acad. Sci. , 709 : 312 – 320 .
  • Campbell , K. 1997 . Assay of many parameters in blood or urine dried on paper are unaffected by digestion of the paper with cellulase . Biol Reprod [Suppl] , 56 : 99
  • Chang , T. , Tung , C. and Hsiao , Y. 1994 . Hormonal changes in elderly men with non‐insulin‐dependent diabetes mellitus and the hormonal relationships to abdominal adiposity . Gerontology , 40 : 260 – 267 .
  • Deluca , M. 1997 . Reproductive Ecology and Pregnancy Loss in a Settled Turkana Population , Department of Anthropology, SUNY‐Binghamton . Ph.d. Dissertation
  • Durnin , J. and Womersley , J. 1974 . Body fat assessed from total body density and its estimation from skinfold thickness: measurements on 481 men and women aged from 16–72 years . Brit. J. Nutr. , 32 : 77 – 97 .
  • Ellison , P. 2001 . On Fertile Ground: A Natural History of Human Reproduction , Cambridge , MA : Harvard University Press .
  • Ellison , P. , Bribiescas , R. , Bentley , G. , Campbell , B. , Lipson , S. , Panter‐brick , C. and Hlll , K. 2002 . Population variation in age‐related decline in male salivary testosterone . Hum. Reprod. , 17 : 3251 – 3253 .
  • Ellison , P. and Panter‐brick , C. 1996 . Salivary testosterone levels among Tamang and Kami males of Central Nepal . Hum. Biol. , 68 : 955 – 965 .
  • Feldman , H. , Goldstein , I. , Hatzichristou , D. , Krane , R. and Mckinlay , J. 1994 . Impotence and its medical and psychosocial correlates: results of the Massachusetts Male Aging Study . J. Urol. , 151 : 54 – 61 .
  • Feinberg , D. , Jones , B. , Smith , M. Law , Morre , F. , Debruine , L. , Cornwell , R. , Hillier , S. and Perrett , D. 2006 . Menstrual cycle, trait estrogen level, and masculinity preferences in the human voice . Horm Behav , 49 : 215 – 22 .
  • Galvin , K. and Little , M. 1999 . “ Dietary intake and nutritional status ” . In Turkana Herders of the Dry Savanna , Edited by: Little , M. and Leslie , P. 147 – 164 . New York : Oxford University Press .
  • Gray , P. and Campbell , B. 2005 . Erectile function and its correlates among the Arrial of Northern Kenya . Int. J. Impotence Res. , 17 : 445 – 449 .
  • Gray , A. , Feldman , H. , Mchnlay , J. and Longcope , C. 1991 . Age, disease, and changing sex hormone levels in middle‐age men: results of the Massachusetts male aging study . J. Clin. Endocrinol. Metabol. , 73 : 1016 – 1025 .
  • Gurney , J. and Jelliff , D. 1973 . Arm anthropometry in nutritional assessment: nomogram for rapid calculation of muscle circumference and cross‐sectional muscle and fat areas . Am. J. Clin. Nutr. , 26 : 912 – 915 .
  • Hadji , M. , Tanaka , S. , Nishi , Y. , Tanase , T. , Takayannagi , R. , HAegawa , Y. , Sasamoto , S. and Nanata H , H. 1994 . Sertoli cell function declines earlier than Leydig cell function in aging Japanese men . Maturitas , 18 : 143 – 153 .
  • Harman , S. , Metter , E. , Tobin , J. , Pearson , J. and Blackman , M. 2001 . Longitudinal effects of aging on serum total and free testosterone levels in healthy men . J. Clin. Endocrinol. , 2 : 724 – 731 .
  • Hetland , M. , Haarbo , J. and Christansen , C. 1998 . Regional body composition by dual‐energy X‐ray absorbometry. Relation to training, sex hormones, and serum lipids in male long‐distance runners . Scand. J. Med. Sci. Sports , 8 : 102 – 108 .
  • Hess , R. 2003 . Estrogen in the adult male reproductive tract: a review . Reprod. Biol. Endocrinol. , 9 : 1 – 52 .
  • Khosla , S. , Melton , L. III , Atkinson , E. and O'Fallon , W. 2001 . Relationship of sex steroid levels in bone density in young versus elderly men . J Clin. Endocrinol. Metabol. , 86 : 3555 – 3561 .
  • Larionov , A. , Vasyliev , D. , Mason , J. , Howie , A. , Berstein , L. and Miller , W. 2003 . Aromatase in skeletal muscle . J. Steroid. Biochem. Mol. Biol. , 84 : 485 – 492 .
  • Little , M. , Dyson‐Hudson , R. and Mccabe , J. 1999 . “ Ecology of South Turkana ” . In Turkana Herders of the Dry Savanna , Edited by: Little , M. and Leslie , P. 43 – 66 . New York : Oxford University Press .
  • Leslie , P. and Fry , P. 1989 . Extreme seasonality of births among nomadic Turkana pastoralists . Am. J. Phys. Anthropol. , 79 : 103 – 115 .
  • Leslie , P. , Campbell , K. , Campbell , B. , Kigondu , C. , L. and Kirumbi . 1999 . “ Fecundity and Fertility ” . In Turkana Herders of the Dry Savanna , Edited by: Little , M. and Leslie , P. 249 – 278 . New York : Oxford University Press .
  • Leslie , P. , Dyson‐Hudson , R. , Lowoto , E. and Munyesi , P. 1999 . “ Appendix I: Ngisonyka event calendar ” . In Turkana Herders of the Dry Savanna , Edited by: Little , M. and Leslie , P. 375 – 378 . New York : Oxford University Press .
  • Lohman , T. , Roche , A. and Matorell , R. 1988 . Anthropometric Standardization Reference Manual , Champaign , IL : Human Kinetics Books .
  • Lukas , W. , Campbell , B. and Campbell , K. 2005 . Urinary cortisol and muscle mass in Turkana Men . Am. J. Hum. Biol. , 17 : 489 – 495 .
  • Miro , F. , Parker , S. , Aspinall , L. , Coley , J. , Perry , P. and Elus , J. 2005 . Sequential classification of endocrine stages during reproductive aging in women: the FREEDOM study . Menopause , 12 : 281 – 290 .
  • Muller , M. , Tonkelaar , I. Den , Grobbee , D. and Van Der Schouw , Y. 2003 . Endogenous sex hormones in men aged 40–80 years . Eur J Endocrinol , 148 : 583 – 589 .
  • Neaves , W. , Johnson , L. , Porter , J. , Parkerjr , C. and Petty , C. 1984 . Leydig cell numbers, daily sperm production, and serum gonadotropin levels in aging men . J. Clin. Endocrinol. Metabol. , 59 : 756 – 763 .
  • Odabas , O. , Atilla , M. , Yilmaz , Y. , Sekeroglu , M. , Sengul , E. and Aydin , S. 2002 . Luteinizing hormone pulse frequency and amplitude in azoospermic, oliozoospermic, and normal fertile men in Turkey Asian . J. Androl. , 4 : 156 – 158 .
  • Oltmanns , K. , Fruehwalk‐schultes , B. , Kern , W. , Born , J. , Fehm , H. and Peters , A. 2001 . Hypoglycemia, but not insulin, acutely decreases LH and T secretion in men . J. Clin. Endocrinol. Metabol. , 86 : 4913 – 4919 .
  • Pasqualotto , F. , Sobrerio , B. , Hallak , J. , Pasqualotto , E. and Lucon , A. 2005 . Sperm concentration and normal sperm morphology decrease and follicle‐stimulating hormone level increases with age . BJU. Int. , 96 : 1087 – 1091 .
  • Peng , X. , Li , F. , Miao , Z. , Ye , X. , Wong , Y. , Hu , X. , Zhong , Z. , Zeng , F. , Wu , X. Lan , J. 1987 . Plasma reproductive hormones on normal and vasectomized males . Int. J. Androl. , 10 : 471 – 479 .
  • Roberts , A. , Mcclure , R. , Weiner , R. and Brooks , G. 1993 . Overtraining effects male reproductive status . Fertil. Steril. , 60 : 686 – 692 .
  • Rosselli , M. and Skinner , M. 1992 . Developmental regulation of sertoli cell aromatase activity and plasminogen activator production by hormones, retinoids, and the testicular paracrine factor, PModS . Biol. Reprod. , 46 : 586 – 594 .
  • Shell‐duncan , B. , Shelley , J. and Leslie , P. 1999 . “ Health and morbidity: ethnomedical and epidemiological perspectives ” . In Turkana Herders of the Dry Savanna , Edited by: Little , M. and Leslie PW , P. 333 – 354 . New York : Oxford University Press .
  • Smith , S. , Chetri , M. , Johanson , J. , Radfar , N. and Migeon , C. 1975 . The Ptuitary‐gonadal axis in men with protein‐calorie malnutrition . J. Clin. Endocrinol. Metabol. , 41 : 60 – 69 .
  • Tennekoon , K. and Karunanauyake , E. 1993 . Serum FSH, LH and testosterone concentrations in presumably fertile men: effect of age . Int. J. Fertil. , 38 : 108 – 112 .
  • Tenover , J. , Mclachlan , R. , Dahl , K. , Burger , H. , Kretser , W. De and Bremner , W. 1988 . Decreased serum inhibin levels in normal elderly men: evidence for a decline in Sertoli cell function with aging . J. Clin. Endocrinol. Metabol. , 67 : 455 – 459 .
  • Tietz , N. 1986 . Textbook of Clinical Chemistry , 4thed. , W.B.Saunders .
  • Veldhuis , J. , Veldhuis , N. , Keenan and Iran‐Manesh , A. 2005 . Age diminishes the testicular steroidogenic response to repeated intravenous pulses of recombinant human LH during acute GnRH‐receptor blockade in healthy men . Am. J. Physiol. Endocrinol. Metab. , 288 : E775 – 781 .
  • Vermeulen , A. J. , Kaufamn , Goemaere , S. and Pottelberg , I. Van . 2002 . Estradiol in elderly men . Ageing Male , 5 : 98 – 102 .
  • Address correspondence to: Benjamin Campbell, Department of Anthropology, University of Wisconsin‐Milwaukee, 290 Sabin Hall, 3413 N. Downer Avenue, Milwaukee, WI 53211 Tel: 617–876–0491. E‐mail: [email protected]

Reprints and Corporate Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

To request a reprint or corporate permissions for this article, please click on the relevant link below:

Academic Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

Obtain permissions instantly via Rightslink by clicking on the button below:

If you are unable to obtain permissions via Rightslink, please complete and submit this Permissions form. For more information, please visit our Permissions help page.