An examination of research design effects on the association of testosterone and male aging: results of a meta-analysis.

[1]  L. Kuller,et al.  Cigarette smoking and serum sex hormones in men. , 1988, American journal of epidemiology.

[2]  E. Barrett-Connor,et al.  Cigarette smoking and increased endogenous estrogen levels in men. , 1987, American journal of epidemiology.

[3]  R. Paniagua,et al.  Testicular involution in elderly men: comparison of histologic quantitative studies with hormone patterns. , 1987, Fertility and sterility.

[4]  D. Meier,et al.  Marked Decline in Trabecular Bone Mineral Content in Healthy Men with Age: Lack of Association with Sex Steroid Levels , 1987, Journal of the American Geriatrics Society.

[5]  J. Kaufman,et al.  Influence of age on pulsatile luteinizing hormone release and responsiveness of the gonadotrophs to sex hormone feedback in men. , 1987, The Journal of clinical endocrinology and metabolism.

[6]  H. Nankin,et al.  Decreased bioavailable testosterone in aging normal and impotent men. , 1986, The Journal of clinical endocrinology and metabolism.

[7]  P. Puska,et al.  Relationships of serum lipoproteins and apoproteins to sex hormones and to the binding capacity of sex hormone binding globulin in healthy Finnish men. , 1986, Metabolism: clinical and experimental.

[8]  Robert L. Bangert-Drowns,et al.  Review of developments in meta-analytic method. , 1986 .

[9]  J. Deslypere,et al.  Intratesticular unconjugated steroids in elderly men. , 1986, Journal of steroid biochemistry.

[10]  A. Bélanger,et al.  Plasma levels of steroid glucuronides in prepubertal, adult and elderly men. , 1986, Journal of steroid biochemistry.

[11]  E. Nieschlag,et al.  REPRODUCTIVE FUNCTIONS IN GRANDFATHERS , 1986 .

[12]  R. Steiner,et al.  Neuroendocrine Correlates of Aging in the Male , 1986 .

[13]  C. Glueck,et al.  Sex hormones, lipids, lipoprotein cholesterols, and apolipoproteins in normal and obese subjects: atherogenic relationships. , 1986, International journal of obesity.

[14]  L. Mastroianni,et al.  Aging, Reproduction, and the Climacteric , 1986, Springer US.

[15]  M. Hammar.  Impaired in vitro Testicular Endocrine Function in Elderly Men , 2009, Andrologia.

[16]  J. Deslypere,et al.  Testicular endocrine function in the ageing male. , 1985, Maturitas.

[17]  J. Joven,et al.  Hormonal profile and serum zinc levels in uraemic men with gonadal dysfunction undergoing haemodialysis. , 1985, Clinica chimica acta; international journal of clinical chemistry.

[18]  E. V. Moroz,et al.  Hypophyseal-gonadal system during male aging. , 1985, Archives of gerontology and geriatrics.

[19]  W. Stremmel,et al.  Androgen and estrogen response to adrenal and gonadal stimulation in idiopathic hemochromatosis: Evidence for decreased estrogen formation , 1985, Hepatology.

[20]  M. Dufau,et al.  Effects of aging and illness on the pituitary testicular axis in men: qualitative as well as quantitative changes in luteinizing hormone. , 1985, The Journal of clinical endocrinology and metabolism.

[21]  A. Vermeulen.  Gonadal senescence in the male. , 1985, Journal of endocrinological investigation.

[22]  W. Bartsch,et al.  Endocrine aspects of aging in the male. , 1984, Maturitas.

[23]  J. Deslypere,et al.  Leydig cell function in normal men: effect of age, life-style, residence, diet, and activity. , 1984, The Journal of clinical endocrinology and metabolism.

[24]  P. Marrama,et al.  Decrease in luteinizing hormone biological activity/immunoreactivity ratio in elderly men. , 1984, Maturitas.

[25]  R. Rosenthal.  Meta-analytic procedures for social research , 1984 .

[26]  C. Seckman,et al.  Relationship between age and levels of total, free, and bound testosterone in healthy subjects , 1984 .

[27]  B. Green,et al.  Quantitative methods for literature reviews. , 1984, Annual review of psychology.

[28]  P. Fenwick,et al.  Sex hormones, sexual activity and plasma anticonvulsant levels in male epileptics. , 1983, Journal of neurology, neurosurgery, and psychiatry.

[29]  Walter J. Greenleaf,et al.  Hormonal changes and sexual function in aging men. , 1983, The Journal of clinical endocrinology and metabolism.

[30]  M. Vitiello,et al.  Loss of circadian rhythmicity in blood testosterone levels with aging in normal men. , 1983, The Journal of clinical endocrinology and metabolism.

[31]  K. Langer,et al.  Reproductive functions in young fathers and grandfathers. , 1982, The Journal of clinical endocrinology and metabolism.

[32]  E. Haus,et al.  Endocrine circadian time structure in the aged. , 1982, Endocrinologie.

[33]  P. Tsitouras,et al.  Relationship of serum testosterone to sexual activity in healthy elderly men. , 1982, Journal of gerontology.

[34]  E. Murono,et al.  The aging Leydig cell V. Diurnal rhythms in aged men. , 1982, Acta endocrinologica.

[35]  G. Strain,et al.  Age variation of the 24-hour mean plasma concentrations of androgens, estrogens, and gonadotropins in normal adult men. , 1982, The Journal of clinical endocrinology and metabolism.

[36]  G. Strain,et al.  Abnormal levels of plasma hormones in men with prostate cancer: Evidence toward a “two‐disease” theory , 1982, The Prostate.

[37]  A. Volpe,et al.  Circadian rhythm of testosterone and prolactin in the ageing. , 1982, Maturitas.

[38]  K. Griffiths,et al.  Changes in male salivary testosterone concentration with age. , 1981, International journal of andrology.

[39]  D. Mayes,et al.  Age differences in serum androgen levels in normal adult males. , 1981, Human biology.

[40]  Norman R. Draper,et al.  Applied regression analysis (2. ed.) , 1981, Wiley series in probability and mathematical statistics.

[41]  J. Deslypere,et al.  Aging and tissue androgens. , 1981, The Journal of clinical endocrinology and metabolism.

[42]  K. Kato,et al.  Age-related changes in the feedback regulation of gonadotrophin secretion by sex steroids in men. , 1981, Acta endocrinologica.

[43]  J. Rowe,et al.  The influence of age, alcohol consumption, and body build on gonadal function in men. , 1980, The Journal of clinical endocrinology and metabolism.

[44]  W. Bartsch.  Interrelationships between sex hormone-binding globulin and testosterone, 5α-dihydrotestosterone and oestradiol- 7β in blood of normal men , 1980 .

[45]  P. Tsitouras,et al.  Reproductive hormones in aging men. I. Measurement of sex steroids, basal luteinizing hormone, and Leydig cell response to human chorionic gonadotropin. , 1980, The Journal of clinical endocrinology and metabolism.

[46]  K. Pirke,et al.  Testosterone and testosterone precursors in the spermatic vein and in the testicular tissue of old men. Reduced oxygen supply may explain the relative increase of testicular progesterone and 17 alpha-hydroxyprogesterone content and production in old age. , 1980, Gerontology.

[47]  M. Serio,et al.  Human testicular secretion with increasing age. , 1979, Journal of steroid biochemistry.

[48]  M. Krieg,et al.  Hormone blood levels and their inter-relationships in normal men and men with benign prostatic hyperplasia (BPH). , 1979, Acta endocrinologica.

[49]  A. Vermeulen.  Decline in sexual activity in ageing men: correlation with sex hormone levels and testicular changes , 1979, Journal of Biosocial Science.

[50]  P. Eneroth,et al.  Influence of Aging upon the Serum Hormone Levels in the Male , 1978 .

[51]  G. Hammond.  Endogenous steroid levels in the human prostate from birth to old age: a comparison of normal and diseased tissues. , 1978, The Journal of endocrinology.

[52]  R. Horton,et al.  Altered metabolism of androgens in elderly men with benign prostatic hyperplasia. , 1977, The Journal of clinical endocrinology and metabolism.

[53]  H. Nawata,et al.  Age-dependent change of serum 5alpha-dihydrotestosterone and its relation to testosterone in man. , 1977, Endocrinologia japonica.

[54]  G. Glass.  Primary, Secondary, and Meta-Analysis of Research1 , 1976 .

[55]  H. Burger,et al.  CHANGES IN THE PITUITARY‐TESTICULAR SYSTEM WITH AGE , 1976, Clinical endocrinology.

[56]  J. Wieland,et al.  Impaired Leydig cell reserve and altered serum androgen binding in the aging male. , 1976, Fertility and sterility.

[57]  G. Chisholm,et al.  SERUM 5α-DIHYDROTESTOSTERONE AND TESTOSTERONE CHANGES WITH AGE IN MAN , 1976 .

[58]  M. Oettinger,et al.  Estrogen‐Androgen Levels in Aging Men and Women: Therapeutic Considerations * , 1976, Journal of the American Geriatrics Society.

[59]  A. Vermeulen,et al.  Radioimmunoassay of 17β-hydroxy-5α-androstan-3-one, 4-androstene-3,17-dione, dehydroepiandrosterone, 17-hydroxyprogesterone and progesterone and its application to human male plasma , 1976 .

[60]  H. Burger,et al.  Testicular control of follicle-stimulating hormone secretion. , 1976, Recent progress in hormone research.

[61]  M. Serio,et al.  Age-related secretion of androstenedione, testosterone and dihydrotestosterone by the human testis , 1975, Experimental Gerontology.

[62]  P. Snyder,et al.  Serum LH and FSH responses to synthetic gonadotropin-releasing hormone in normal men. , 1975, The Journal of clinical endocrinology and metabolism.

[63]  R. Horton,et al.  Altered blood androgens in elderly men with prostate hyperplasia. , 1975, The Journal of clinical endocrinology and metabolism.

[64]  K. Pirke,et al.  Age related changes in free plasma testosterone, dihydrotestosterone and oestradiol. , 1975, Acta endocrinologica.

[65]  K. Pirke,et al.  Plasma dihydrotestosterone in normal adult males and its relation to testosterone. , 1975, Acta endocrinologica.

[66]  P. Torjesen,et al.  The gonadotrophin response to synthetic gonadotrophin-releasing hormone in males in relation to age, dose, and basal serum levels of testosterone, oestradiol-17beta and gonadotrophins. , 1974, Acta endocrinologica.

[67]  H. Baker,et al.  Male gonadal dysfunction. , 1974, Clinics in endocrinology and metabolism.

[68]  J. Winter,et al.  Declining testicular function with age. Hormonal and clinical correlates. , 1974, The American journal of medicine.

[69]  J. Mahoudeau,et al.  Secretion of dihydrotestosterone by human prostate in benign prostatic hypertrophy. , 1974, Acta endocrinologica.

[70]  R. Rubens,et al.  Further studies on Leydig cell function in old age. , 1974, The Journal of clinical endocrinology and metabolism.

[71]  K. Voigt,et al.  The determination in human males of specific testosterone and 5aplha-dihydrotestosterone binding to sex hormone binding globulin by a differential dissociation technique. , 1974, Steroids.

[72]  E. Nieschlag,et al.  Possible Age-Dependent Influence of Estrogens on the Binding of Testosterone in Plasma of Adult Men , 1974, Hormone and metabolic research = Hormon- und Stoffwechselforschung = Hormones et metabolisme.

[73]  D. Bernasconi,et al.  Gonadotrophins and Plasma Testosterone in Senescence , 1974 .

[74]  K. Pirke,et al.  Age related changes and interrelationships between plasma testosterone, oestradiol and testosterone-binding globulin in normal adult males. , 1973, Acta endocrinologica.

[75]  L. Martini,et al.  The Endocrine function of the human testis , 1973 .

[76]  A. Vermeulen,et al.  Some studies on the biological significance of free testosterone. , 1972, Journal of steroid biochemistry.

[77]  R. Rubens,et al.  Testosterone secretion and metabolism in male senescence. , 1972, The Journal of clinical endocrinology and metabolism.

[78]  H. Tanda.  [Studies on testicular function. 1. Studies on testicular endocrinological function by the determination of plasma testosterone]. , 1971, Nihon Hinyokika Gakkai zasshi. The japanese journal of urology.

[79]  A. Vermeulen,et al.  The apparent free testosterone concentration, an index of androgenicity. , 1971, The Journal of clinical endocrinology and metabolism.

[80]  Keith D. Smith,et al.  Relation of Psychologic Measures of Aggression and Hostility to Testosterone Production in Man , 1971, Psychosomatic medicine.

[81]  J. Frick,et al.  The measurement of plasma testosterone by competitive protein-binding assay. , 1969, Steroids.

[82]  J. Frick.  Darstellung einer Methode («Competitive Protein Binding») zur Bestimmung des Testosteronspiegels im Plasma und Studie über den Testosteronmetabolismus beim Mann über 60 Jahre , 1969 .

[83]  M. Kirschner,et al.  Measurement of plasma testosterone and "delta-4"-androstenedione using electron capture gas-liquid chromatography. , 1968, The Journal of clinical endocrinology and metabolism.

[84]  H. Schmidt.  TESTOSTERONAUSSCHEIDUNG BEI MÄNNLICHEN PERSONEN UNTER NORMALEN UND PATHOLOGISCHEN BEDINGUNGEN , 1968 .

[85]  R. E. Peterson,et al.  Measurement of testosterone and 17-ketosteroids in plasma by the double isotope dilution derivative technique. , 1968, The Journal of clinical endocrinology and metabolism.

[86]  R. A. Harkness,et al.  Urinary testosterone excretion in men in normal and pathological conditions. , 1967, Acta endocrinologica.

[87]  D. M. Ellis,et al.  Applied Regression Analysis , 1968 .

[88]  M. Rivarola,et al.  Determination of testosterone and androst-4-ene-3, 17-dione concentration in human plasma. , 1966, Steroids.

[89]  Coppage Ws,et al.  Testosterone in human plasma. , 1965 .

[90]  H. Nowakowski,et al.  DIE TESTOSTERONAUSSCHEIDUNG IM HARN BEI MÄNNLICHEN INDIVIDUEN , 1965 .

[91]  L. Axelrod.  METABOLIC PATTERNS OF STEROID BIOSYNTHESIS IN YOUNG AND AGED HUMAN TESTES. , 1965, Biochimica et biophysica acta.

[92]  V. Hollander,et al.  The microdetermination of testosterone in human spermatic vein blood. , 1958, The Journal of clinical endocrinology and metabolism.