Published in Calif Med on December 01, 1968
Immunoassay of endogenous plasma insulin in man. J Clin Invest (1960) 25.67
THE ISOLATION IN PURE FORM OF THE INTERSTITIAL CELL-STIMULATING (LUTEINIZING) HORMONE OF THE ANTERIOR LOBE OF THE PITUITARY GLAND. Science (1940) 3.61
Assay of the follicle stimulating hormone based on the augmentation with human chorionic gonadotropin. Endocrinology (1953) 2.24
Functional grafts of the anterior pituitary gland. Proc R Soc Lond B Biol Sci (1952) 2.06
Presence in the human placenta and term serum of a highly lactogenic substance immunologically related to pituitary growth hormone. Endocrinology (1962) 1.96
Radioimmunoassay for luteinizing hormone in human plasma or serum: physiological studies. J Clin Invest (1967) 1.82
Radioimmunoassay for human follicle-stimulating hormone. J Clin Endocrinol Metab (1967) 1.68
Immunological determination of pituitary luteinizing hormone in the urine of fertile and post-menopausal women and adult men. Acta Endocrinol (Copenh) (1962) 1.56
The concentration of oestrogens in blood during pregnancy. J Obstet Gynaecol Br Emp (1962) 1.50
Measurement of human luteinizing hormone in plasma by radioimmunoassay. J Clin Invest (1968) 1.39
Radioimmunoassay for human luteinizing hormone. Metabolism (1966) 1.32
Radioimmunoassay for human follicle stimulating hormone. J Clin Endocrinol Metab (1967) 1.21
URINARY EXCRETION OF FOLLICLE-STIMULATING AND LUTEINIZING HORMONES. J Clin Endocrinol Metab (1965) 1.20
CENTRAL NEURAL CONTROL OF REPRODUCTIVE FUNCTIONS OF THE ADENOHYPOPHYSIS. Physiol Rev (1964) 1.15
Radioimmunoassay of human follicle stimulating and luteinizing hormones in plasma. J Clin Endocrinol Metab (1968) 1.12
Nonpuerperal galactorrhea. N Engl J Med (1965) 1.12
URINARY FSH AND LH EXCRETION DURING THE NORMAL MENSTRUAL CYCLE. J Clin Endocrinol Metab (1964) 1.11
Relationship between the plasma levels of luteinizing hormone and progesterone during the normal menstrual cycle. J Clin Endocrinol Metab (1967) 1.09
The effect of progesterone on persistent vaginal estrus produced by hypothalamic lesions in the rat. Endocrinology (1953) 1.09
Comparison of the regulation of luteinizing hormone (LH) secretion in immature and adult rats. Endocrinology (1963) 1.06
Studies on the urinary excretion of follicle-stimulating and luteinizing hormone activity during the menstrual cycle. J Clin Endocrinol Metab (1965) 1.05
Follicle-stimulating hormone (FSH) and luteninizing hormone (LH) in the urine of prepubertal children. J Clin Invest (1967) 1.05
Infertility induced in mice by a single injection of testosterone propionate. Proc Soc Exp Biol Med (1954) 1.04
The assay of gonadotrophin from urine of non-pregnant human subjects. J Endocrinol (1955) 1.03
Effects of three 19-nor steroids on human ovulation and menstruation. Am J Obstet Gynecol (1958) 1.00
The inhibition of gonadotrophic hormone secretion by physiological doses of estrogen. Endocrinology (1951) 1.00
ADVANCEMENT OF PUBERTY IN THE FEMALE RAT BY ESTROGEN. Endocrinology (1965) 0.99
THE EFFECTS OF A NEW ORAL CONTRACEPTIVE ON GONADOTROPIN EXCRETION. Metabolism (1965) 0.98
The urinary excretion of interstitial-cell and follicle-stimulating hormone activity during the normal menstrual cycle. J Clin Endocrinol Metab (1958) 0.97
Stimulation of casein synthesis and histological development of mammary gland by human placental lactogen in vitro. Endocrinology (1966) 0.96
STUDIES OF A HUMAN AND SIMIAN PLACENTAL HORMONE WITH GROWTH HORMONE-LIKE AND PROLACTIN-LIKE ACTIVITIES. J Clin Endocrinol Metab (1964) 0.95
GONADOTROPHINS. PREPARATION AND ASSAY OF HUMAN PITUITARY FSH AND LH. Proc R Soc Med (1964) 0.94
RADIATION INACTIVATION OF THE IMMUNOLOGICAL AND BIOLOGICAL ACTIVITIES OF HUMAN CHORIONIC GONADOTROPIN. Nature (1964) 0.93
A NEW BIOASSAY METHOD FOR LUTEINIZING HORMONE DEPENDING ON THE DEPLETION OF RAT OVARIAN CHOLESTEROL. J Endocrinol (1964) 0.92
A luteolytic action of prolactin in hypophysectomized rats. Endocrinology (1966) 0.92
Total gonadotropin activity in the urine of prepubertal children. J Clin Endocrinol Metab (1967) 0.91
Role of estrogen in the cerebral control of puberty in female rats. Endocrinology (1968) 0.89
OVARIAN STEROID SNNTHESIS AND SECRETION IN VIVO. Recent Prog Horm Res (1964) 0.89
[The partial purification of an hypothalamic factor (LRF) stimulating the secretion of pituitary luteinizing hormone (LH)]. C R Hebd Seances Acad Sci (1963) 0.88
LEVELS OF LUTEINIZING HORMONE DURING THE MENSTRUAL CYCLE DETERMINED BY IMMUNOLOGIC TECHNICS. Fertil Steril (1965) 0.87
The measurement of plasma progesterone. Steroids (1968) 0.86
Studies on the composition and properties of immunochemical grade human pituitary follicle stimulating hormone (FSH): comparison with luteinizing hormone (LH). Endocrinology (1968) 0.85
THE CONCENTRATION OF UNCONJUGATED OESTRONE AND 17 BETA-OESTRADIOL IN PLASMA DURING PREGNANCY. Acta Endocrinol (Copenh) (1964) 0.85
Luteinizing hormone activity in plasma during the menstrual cycle. Science (1967) 0.84
FURTHER OBSERVATIONS ON THE OVARIAN ASCORBIC ACID DEPLETION TESTS FOR LUTEINIZING HORMONE. J Endocrinol (1965) 0.83
FURTHER STUDIES ON THE PURIFICATION OF HUMAN PITUITARY LUTEINIZING HORMONES. Endocrinology (1964) 0.82
Effects of progesterone upon ovulation in the rhesus monkey. Proc Soc Exp Biol Med (1950) 0.81
THE SECOND INTERNATIONAL STANDARD FOR CHORIONIC GONADOTROPHIN. Bull World Health Organ (1964) 0.81
PARTIAL PURIFICATION AND SEPARATION OF HUMAN PITUITARY GONADOTROPHINS. Endocrinology (1964) 0.81
Induction of ovulation in immature mice as an assay of gonadotrophin. J Endocrinol (1962) 0.81
[Ascorbic acid dynamics in the ovary as a proof of gonadotropin]. Klin Wochenschr (1957) 0.80
Diurnal cycle in serum concentrations of follicle-stimulating hormone in men. Nature (1967) 0.80
Immunologic and biologic titers of human chorionic gonadotropin throughout normal pregnancy. Fertil Steril (1966) 0.79
A NEW SENSITIVE BIO-ASSAY FOR FOLLICLE-STIMULATING HORMONES (FSH). Endocrinology (1964) 0.79
INHIBITORY EFFECT OF TESTOSTERONE ON LUTEINIZING HORMONE SECRETION IN IMMATURE AND ADULT RATS. Endocrinology (1965) 0.79
Effect of progesterone on the level of plasma luteinizing hormone (LH) in normal female rats. Endocrinology (1966) 0.79
Depletion of pituitary follicle-stimulating hormone by beef and pig hypothalamic extracts. Endocrinology (1966) 0.78
Purification of follicle-stimulating hormone from human pituitary glands. J Biol Chem (1967) 0.78
On the method of ovarian ascorbic acid depletion as a test for luteinizing hormone (LH). Endocrinology (1963) 0.78
The effects of androgenization in male rats castrated at birth. J Endocrinol (1966) 0.77
Occurrence of mammotrophic activity (prolactin) in the vertebrate adenohypophysis. J Endocrinol (1966) 0.77
Estrogen-sensitive centers in the hypothalamus of the rat. J Exp Zool (1960) 0.77
Assays of human chorionic gonadotrophin in relation to clinical practice. J Reprod Fertil (1966) 0.76
MOLECULAR WEIGHT OF HUMAN CHORIONIC GONADOTROPIN AS ESTIMATED BY MEANS OF RADIATION INACTIVATION OF BIOLOGIC ACTIVITY. J Clin Endocrinol Metab (1964) 0.76
PURIFICATION OF THE PITUITARY INTERSTITIAL CELL STIMULATING HORMONE. Science (1940) 0.76
Diagnostic implications of primary amenorrhea. Combined clinical staff conference at the National Institutes of Health. Ann Intern Med (1966) 0.76
MOLECULAR WEIGHT OF HUMAN PITUITARY GONADOPTROPINS AS DETERMINED BY RADIATION INACTIVATION OF BIOLOGICAL ACTIVITY. J Clin Endocrinol Metab (1964) 0.76
Some aspects of reproductive physiology. Annu Rev Physiol (1966) 0.76
[On the effect of intracerebrally administered dienestrol diacetate in rats]. Endokrinologie (1959) 0.76
Comparison of the carbohydrate and amino acid composition of bovine, ovine and human luteinizing hormone. Endocrinology (1967) 0.76
AN EFFECT OF LUTEINIZING HORMONE ON THE FRACTIONAL PERFUSION OF THE RAT OVARY. Endocrinology (1964) 0.76
The evaluation of urinary chorionic gonadotrophin in all post-gestational patients in the Huddersfield area for a period of one year. J Obstet Gynaecol Br Emp (1960) 0.76
INHIBITION OF OVULATION OBSERVED AT LAPAROTOMY IN PATIENTS TREATED WITH 6-DEHYDRO-6-METHYL-17-ALPHA-ACETOXYPROGESTERONE (DMAP). Int J Fertil (1964) 0.76
THE IMMUNOLOGICAL AND BIOLOGICAL ACTIVITY OF HUMAN CHORIONIC GONADOTROPHIN IN URINE. Acta Endocrinol (Copenh) (1964) 0.76
Specificity in assays of follicle-stimulating hormone using mice. Endocrinology (1967) 0.76
The specificity of the mouse ovarian augmentation assay for follicle stimulating hormone. Acta Endocrinol (Copenh) (1967) 0.76
THIOGLYCOLLATE-STABLE LUTEINIZING HORMONE AND CORTICOTROPHIN-RELEASING FACTORS. Am J Physiol (1964) 0.76
Optical rotatory dispersion of some pituitarv hormones. Arch Biochem Biophys (1960) 0.75
SOME OBSERVATIONS ON THE OVARIAN ASCORBIC ACID DEPLETION ASSAY FOR LUTEINIZING HORMONE EMPLOYING IMMATURE FEMALE MICE. Endocrinology (1965) 0.75
Factors which influence assays of gonadotrophin based on the induction of ovulation in mice. J Endocrinol (1965) 0.75
Transdermal testosterone gel improves sexual function, mood, muscle strength, and body composition parameters in hypogonadal men. J Clin Endocrinol Metab (2000) 2.68
Studies of thyrotropin physiology by means of radioimmunoassay. Recent Prog Horm Res (1967) 2.48
Acute release of thyrotropin in the newborn. J Clin Invest (1969) 2.10
Radioimmunoassay of thyrotropin in human serum. J Clin Endocrinol Metab (1965) 2.01
Parathormone and perinatal calcium homeostasis. Pediatr Res (1979) 1.87
Radioimmunoassay for luteinizing hormone in human plasma or serum: physiological studies. J Clin Invest (1967) 1.82
Hormonal and genetic control of germ cell apoptosis in the testis. Rev Reprod (1999) 1.65
Testosterone replacement therapy improves mood in hypogonadal men--a clinical research center study. J Clin Endocrinol Metab (1996) 1.57
A controlled comparison of the efficacy of clomiphene citrate in male infertility. Fertil Steril (1988) 1.50
Single exposure to heat induces stage-specific germ cell apoptosis in rats: role of intratesticular testosterone on stage specificity. Endocrinology (1999) 1.47
Radioimmunoassay of plasma progesterone. J Clin Endocrinol Metab (1971) 1.41
Testicular pathologic changes and the pituitary-testicular axis during human immunodeficiency virus infection. Endocr Pract (2004) 1.40
The Prader-Willi syndrome: a study of 40 patients and a review of the literature. Medicine (Baltimore) (1983) 1.39
Metabolic clearance and production rates of human luteinizing hormone in pre- and postmenopausal women. J Clin Invest (1968) 1.37
Planning parental leave. Ann Intern Med (1990) 1.37
Simplified, partially automated method for radioimmunoassay of human thyroid-stimulating, growth, luteinizing, and follicle stimulating hormones. J Lab Clin Med (1967) 1.33
Radioimmunoassay for human luteinizing hormone. Metabolism (1966) 1.32
Simultaneous radioimmunoassay of plasma FSH, LH, progesterone, 17-hydroxyprogesterone, and estradiol-17 beta during the menstrual cycle. J Clin Endocrinol Metab (1972) 1.29
Reproductive hormonal function in the genetically obese (ob/ob) mouse. Endocrinology (1976) 1.28
Low serum testosterone and sex-hormone-binding-globulin in massively obese men. J Clin Endocrinol Metab (1977) 1.26
Male sexual function and its disorders: physiology, pathophysiology, clinical investigation, and treatment. Endocr Rev (2001) 1.25
Pharmacokinetics of transdermal testosterone gel in hypogonadal men: application of gel at one site versus four sites: a General Clinical Research Center Study. J Clin Endocrinol Metab (2000) 1.21
Comparison of the effect of the pyrogens, etiocholanolone and bacterial endotoxin on plasma cortisol and growth hormone in man. J Clin Endocrinol Metab (1968) 1.21
Massive hyperlipemia during estrogen therapy. JAMA (1974) 1.18
Sublingual testosterone replacement improves muscle mass and strength, decreases bone resorption, and increases bone formation markers in hypogonadal men--a clinical research center study. J Clin Endocrinol Metab (1996) 1.17
Involvement of apoptosis in the induction of germ cell degeneration in adult rats after gonadotropin-releasing hormone antagonist treatment. Endocrinology (1995) 1.17
Serum luteinizing and follicle stimulating hormone levels during sequential and nonsequential contraceptive treatment of eugonadal women. J Clin Endocrinol Metab (1969) 1.17
Humoral syndromes associated with cancer. Annu Rev Med (1978) 1.15
Human chorionic gonadotropin-like substance in nonendocrine tissues of normal subjects. Science (1977) 1.13
Nutritional and metabolic effects of gonadotropin-releasing hormone agonist treatment for prostate cancer. Metabolism (1990) 1.13
Neurobehavioral phenotype of Klinefelter syndrome. Ment Retard Dev Disabil Res Rev (2000) 1.11
Significance of apoptosis in the temporal and stage-specific loss of germ cells in the adult rat after gonadotropin deprivation. Biol Reprod (1997) 1.10
Estimation of the secretion rate of thyrotropin in man. J Clin Invest (1967) 1.09
Androgen-behavior correlations in hypogonadal men and eugonadal men. II. Cognitive abilities. Horm Behav (1998) 1.07
Testicular heat exposure enhances the suppression of spermatogenesis by testosterone in rats: the "two-hit" approach to male contraceptive development. Endocrinology (2000) 1.07
Hormonal therapy of cryptorchidism. A randomized, double-blind study comparing human chorionic gonadotropin and gonadotropin-releasing hormone. N Engl J Med (1986) 1.07
Progestogen-induced luteinizing and follicle-stimulating hormone surge in postmenopausal women: a simulated ovulatory peak. Proc Natl Acad Sci U S A (1968) 1.06
Diagnostic problems of choriocarcinoma and related trophoblastic neoplasms. Obstet Gynecol (1967) 1.06
Thyroid function in the term fetus. Pediatrics (1969) 1.05
Effects of transdermal testosterone gel on bone turnover markers and bone mineral density in hypogonadal men. Clin Endocrinol (Oxf) (2001) 1.04
The structural brain correlates of cognitive deficits in adults with Klinefelter's syndrome. J Clin Endocrinol Metab (2006) 1.03
Effect of cold on TSH secretion in man. J Clin Endocrinol Metab (1971) 1.02
Role of temperature in regulation of spermatogenesis and the use of heating as a method for contraception. Fertil Steril (1988) 1.01
Neuropsychological profiles of adults with Klinefelter syndrome. J Int Neuropsychol Soc (2001) 1.01
Mechanisms of gonadotropin-releasing hormone agonist action in the human male. Endocr Rev (1986) 1.00
Anterior pituitary function during surgical stress and convalescence. Radioimmunoassay measurement of blood TSH, LH, FSH and growth hormone. J Clin Endocrinol Metab (1969) 1.00
The significance of triiodothyronine (T3) in maintenance of euthyroid status after treatment of hyperthyroidism. J Clin Endocrinol Metab (1971) 1.00
Obesity, low testosterone levels and erectile dysfunction. Int J Impot Res (2008) 0.99
Long-term effects of triptolide on spermatogenesis, epididymal sperm function, and fertility in male rats. J Androl (2000) 0.98
Glycosylation, a variable in the production of hCG by cancers. Am J Med (1979) 0.97
Influence of immunization procedures on the titer, affinity and specificity of antisera to glycopolypeptides. Acta Endocrinol Suppl (Copenh) (1969) 0.97
Ethnic differences in testicular structure and spermatogenic potential may predispose testes of Asian men to a heightened sensitivity to steroidal contraceptives. J Androl (1998) 0.97
Preparation of biologically active 125-I LH-RH suitable membrane-binding studies. Proc Soc Exp Biol Med (1975) 0.96
Androgens: risks and benefits. J Clin Endocrinol Metab (1991) 0.96
Radioimmunoassay for human follicle-stimulating hormone: physiological studies. J Clin Invest (1968) 0.96
Effect of pyrogen on blood levels of pituitary trophic hormones. Observations of the usefulness of the growth hormone response in the detection of pituitary disease. J Clin Endocrinol Metab (1967) 0.96
Solid-phase radioimmunoassay of estrogens in biological fluids. Acta Endocrinol Suppl (Copenh) (1970) 0.95
Isolated deficiencies of anterior pituitary hormones. Symptoms and diagnosis. JAMA (1966) 0.94
In vitro inhibition of testosterone biosynthesis by ketoconazole. Endocrinology (1985) 0.94
Serum LH and FSH during sexual maturation in the male rat: effect of castration and cryptorchidism. Endocrinology (1971) 0.93
Control of adrenal androgen secretion. Endocr Rev (1980) 0.93
Temporal and stage-specific changes in spermatogenesis of rat after gonadotropin deprivation by a potent gonadotropin-releasing hormone antagonist treatment. Endocrinology (1993) 0.92
Comparison of the kinetics of injectable testosterone in eugonadal and hypogonadal men. Fertil Steril (1982) 0.92
Alterations in circulating estradiol-17 in male patients with Graves's disease. N Engl J Med (1972) 0.91
Total gonadotropin activity in the urine of prepubertal children. J Clin Endocrinol Metab (1967) 0.91
Etiologies of sexual maturation: a model system based on the sexually maturing rat. Recent Prog Horm Res (1976) 0.91
Radioimmunoassay for human gastrin using unconjugated gastrin as an antigen. J Clin Endocrinol Metab (1968) 0.91
ProACTH: use for early detection of lung cancer. Am J Med (1979) 0.91
DDT homologues: estrogen-like effects on the vagina, uterus and pituitary of the rat. Endocrinology (1972) 0.91
FSH induction of sensitivity to LH: one cause of sexual maturation in the male rat. Endocrinology (1973) 0.90
Male contraception; synergism of gonadotropin-releasing hormone analog and testosterone in suppressing gonadotropin. Science (1980) 0.90
Lead toxicity and the hypothalamic-pituitary-testicular axis. Biol Reprod (1985) 0.89
Levonorgestrel implants (Norplant II) for male contraception clinical trials: combination with transdermal and injectable testosterone. J Clin Endocrinol Metab (2002) 0.89
Posttesticular antifertility action of triptolide in the male rat: evidence for severe impairment of cauda epididymal sperm ultrastructure. J Androl (2000) 0.89
The effect of sexual maturation on testicular response to LH stimulation of testosterone secretion in the intact rat. Endocrinology (1974) 0.89
Pituitary and plasma lipotropins: demonstration of the artificial nature of betaMSH. J Clin Endocrinol Metab (1977) 0.89
Adrenocorticotropin measurement by competitive binding receptor assay. J Clin Endocrinol Metab (1972) 0.89
Gastrin: immunochemical properties and measurement by radioimmunoassay. Surgery (1969) 0.88
Sexual function does not change when serum testosterone levels are pharmacologically varied within the normal male range. Fertil Steril (1993) 0.88
Spontaneous expression of inducible nitric oxide synthase in the hypothalamus and other brain regions of aging rats. Endocrinology (1998) 0.88
Redistribution of Bax is an early step in an apoptotic pathway leading to germ cell death in rats, triggered by mild testicular hyperthermia. Biol Reprod (2000) 0.88
Improved iodination of peptides for radioimmunoassay and membrane radioreceptor assay. Clin Chem (1978) 0.88
Comparative pharmacokinetics of three doses of percutaneous dihydrotestosterone gel in healthy elderly men--a clinical research center study. J Clin Endocrinol Metab (1998) 0.88
Triptolide: a potential male contraceptive. J Androl (1998) 0.88
Up-regulation of the levels of androgen receptor and its mRNA by androgens in smooth-muscle cells from rat penis. Mol Cell Endocrinol (1993) 0.87
XXY male mice: an experimental model for Klinefelter syndrome. Endocrinology (2001) 0.87
Spontaneous germ cell apoptosis in humans: evidence for ethnic differences in the susceptibility of germ cells to programmed cell death. J Clin Endocrinol Metab (1998) 0.87
Aging results in attenuated gonadotropin releasing hormone-luteinizing hormone axis responsiveness to glutamate receptor agonist N-methyl-D-aspartate. J Neuroendocrinol (1998) 0.87
Enhanced transdermal delivery of testosterone across nonscrotal skin produces physiological concentrations of testosterone and its metabolites in hypogonadal men. J Clin Endocrinol Metab (1992) 0.87
GnRH membrane binding: identification, specificity, and quantification in nonpituitary tissues. Am J Physiol (1978) 0.86
Hormonal mechanisms in the onset of puberty. Postgrad Med J (1975) 0.86