Proteomics
New proteomics study findings recently were published by researchers at Mayo Clinic
Published in Women's Health Weekly, April 2nd, 2009
"We investigated age and sex effects and determined whether androgen replacement in elderly individuals (>= 60 yr) could augment protein synthesis. Thirty young men and 32 young women (18-31 yr) were studied once, whereas 87 elderly men were studied before and after 1 yr of treatment with 5 mg/day testosterone (T), 75 mg/day dehydroepiandrosterone (DHEA), or placebo (P); and 57 elderly women were studied before and after 1 yr of treatment with 50 mg/day DHEA or P. [N-15] Phenylalanine and [H-2(4)] tyrosine tracers were infused, with measurements in plasma and vastus lateralis muscle," investigators in the United States report.
"Whole-body protein synthesis per...
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