Longcope, Christopher

Age trends in the level of serum testosterone and other hormones in middle-aged men: longitudinal results from the Massachusetts Male Aging Study

Feldman, H. A., Longcope, C., Derby, C. A., Johannes, C. B., Araujo, A. B., Coviello, A. D., Bremner, W. J., & McKinlay, J. B. (2002) · The Journal of Clinical Endocrinology & Metabolism

Hormonal and reproductive studiesSperm and Testicular Function

Cited by 1,861

Prospective Study of Sex Hormone Levels and Risk of Prostate Cancer

Gann, P. H., Hennekens, C. H., Ma, J., Longcope, C., & Stampfer, M. J. (1996) · JNCI Journal of the National Cancer Institute

Prostate Cancer Treatment and ResearchProstate Cancer Diagnosis and Treatment

Cited by 782

Prevalence and incidence of androgen deficiency in middle-aged and older men: estimates from the Massachusetts Male Aging Study

Araujo, A. B., O’Donnell, A. B., Brambilla, D. J., Simpson, W. B., Longcope, C., Matsumoto, A. M., & McKinlay, J. B. (2004) · The Journal of Clinical Endocrinology & Metabolism

Hormonal and reproductive studiesAdrenal Hormones and Disorders

Cited by 591

Sex steroids and bone mass in older men. Positive associations with serum estrogens and negative associations with androgens.

Slemenda, C. W., Longcope, C., Zhou, L., Hui, S. L., Peacock, M., & Johnston, C. C. (1997) · Journal of Clinical Investigation

Bone health and osteoporosis researchHormonal and reproductive studies

Cited by 455

The relation of smoking, age, relative weight, and dietary intake to serum adrenal steroids, sex hormones, and sex hormone-binding globulin in middle-aged men.

Field, A. E., Colditz, G. A., Willett, W. C., Longcope, C., & McKinlay, J. B. (1994) · The Journal of Clinical Endocrinology & Metabolism

Hormonal and reproductive studiesSmoking Behavior and Cessation

Cited by 421

Aromatization of Androgens by Muscle and Adipose Tissue in Vivo*

LONGCOPE, C., PRATT, J. H., STEPHEN, H. S., & FINEBERG, S. E. (1978) · The Journal of Clinical Endocrinology & Metabolism

Estrogen and related hormone effectsHormonal and reproductive studies

Cited by 392

Effects of dietary fat and fiber on plasma and urine androgens and estrogens in men: a controlled feeding study

Dorgan, J., Judd, J., Longcope, C., Brown, C., Schatzkin, A., Clevidence, B., Campbell, W., Nair, P., Franz, C., Kahle, L., et al. (1996) · The American Journal of Clinical Nutrition

Hormonal and reproductive studiesDiet, Metabolism, and Disease

Cited by 181

Effects of Aromatase Inhibition in Elderly Men with Low or Borderline-Low Serum Testosterone Levels

Leder, B. Z., Rohrer, J. L., Rubin, S. D., Gallo, J., & Longcope, C. (2004) · The Journal of Clinical Endocrinology & Metabolism

Hormonal and reproductive studiesAdrenal Hormones and Disorders

Cited by 149

Low dehydroepiandrosterone and ischemic heart disease in middle-aged men: prospective results from the Massachusetts Male Aging Study

Feldman, H. A., Johannes, C. B., Araujo, A. B., Mohr, B. A., Longcope, C., & McKinlay, J. B. (2001) · American Journal of Epidemiology

Hormonal and reproductive studiesAdrenal Hormones and Disorders

Cited by 141

Age, hormones, and cognitive functioning among middle-aged and elderly men: cross-sectional evidence from the Massachusetts Male Aging Study.

Fonda, S. J., Bertrand, R., O'Donnell, A., Longcope, C., & McKinlay, J. B. (2005) · The Journals of Gerontology Series A: Biological Sciences and Medical Sciences

Hormonal and reproductive studiesDementia and Cognitive Impairment Research

Cited by 129

Both hyper- and hypogonadotropic hypogonadism occur transiently in acute illness: bio- and immunoactive gonadotropins.

Spratt, D. I., Bigos, S. T., Beitins, I., Cox, P., Longcope, C., & Orav, J. (1992) · The Journal of Clinical Endocrinology & Metabolism

Hormonal and reproductive studiesHypothalamic control of reproductive hormones

Cited by 118

Steroid secretion by the postmenopausal ovary.

Longcope, C., Hunter, R., & Franz, C. (1980) · American Journal of Obstetrics and Gynecology

Ovarian function and disordersEstrogen and related hormone effects

Cited by 103

Body composition and gonadal steroids in older white and black women

Kleerekoper, M., Nelson, D. A., Peterson, E. L., Wilson, P. S., Jacobsen, G., & Longcope, C. (1994) · The Journal of Clinical Endocrinology & Metabolism

Bone health and osteoporosis researchMenopause: Health Impacts and Treatments

Cited by 59