Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Udo J. Meinhardt"'
Publikováno v:
European Journal of Endocrinology. 172:21-28
ObjectiveTo compare estimates by bioimpedance spectroscopy analysis (BIS) of extracellular water (ECW), fat mass (FM), and fat-free mass (FFM) against standard techniques of bromide dilution and dual energy X-ray absorptiometry (DXA) during intervent
Publikováno v:
The Journal of Clinical Endocrinology & Metabolism. 96:1060-1067
Context: GH and testosterone both exert protein-anabolic effects and may act synergistically. Liver and muscle are major sites of protein metabolism. Objective: Our objective was to determine whether the site of GH and testosterone interaction on pro
Publikováno v:
Clinical Endocrinology. 71:715-721
Summary Background Fat mass is increased in hypogonadal men and the changes are reversed by testosterone replacement. Testosterone administration enhances whole body fat oxidation (Fox). Fat is oxidized in the liver and in extra-hepatic tissues. Obje
Autor:
Udo J. Meinhardt, Ken K. Y. Ho
Publikováno v:
Endocrinology and Metabolism Clinics of North America. 36:57-73
Sex steroids modulate growth hormone (GH) secretion and action. Estrogen attenuates GH action in a dose- and route-dependent manner by inhibiting GH-regulated endocrine function of the liver. Testosterone amplifies the metabolic action of GH while ex
Autor:
Ken K. Y. Ho, Vita Birzniece, Robert C. Baxter, James Gibney, Gudmundur Johannsson, Nicola J. Armstrong, Udo J. Meinhardt
Publikováno v:
The Journal of clinical endocrinology and metabolism. 97(3)
GH deficiency causes reduction in muscle and bone mass and an increase in fat mass (FM), the changes reversed by GH replacement. The beneficial effects of GH on fat oxidation and protein anabolism are attenuated more markedly by raloxifene, a selecti
Autor:
Ken K. Y. Ho, David B. Clifford, Kin-Chuen Leung, Vita Birzniece, Anne E. Nelson, Jennifer L. Hansen, Udo J. Meinhardt, Kenneth Graham
Publikováno v:
Annals of internal medicine. 152(9)
Background Growth hormone is widely abused by athletes, frequently with androgenic steroids. Its effects on performance are unclear. Objective To determine the effect of growth hormone alone or with testosterone on body composition and measures of pe
Autor:
Anne E. Nelson, Jennifer L. Hansen, Udo J. Meinhardt, Christopher J. Howe, Rymantas Kazlauskas, Glenn Stone, David J. Handelsman, Kin-Chuen Leung, Irene H. Walker, Robert C. Baxter, Ken K. Ho, Markus J. Seibel
Publikováno v:
The Journal of clinical endocrinology and metabolism. 93(6)
IGF axis proteins and collagen peptides are promising markers of GH abuse.Our objective was to investigate whether responses of serum IGF axis and collagen markers to GH differ between men and women, and are influenced by testosterone (T).This was a
Autor:
Ken K. Y. Ho, Udo J. Meinhardt
Publikováno v:
Clinical endocrinology. 65(4)
Growth hormone (GH) is a major regulator of growth, somatic development and body composition. Sex steroids can act centrally by regulating GH secretion and peripherally modulating GH responsiveness. This review addresses data of potential clinical re
Publikováno v:
Growth Hormone & IGF Research. 20:S17
Publikováno v:
Growth Hormone & IGF Research. 18:S14