prohormones


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prohormones

Molecules that are split by enzymes to form hormones. Most are proteins of at least moderate size. Peptide hormones cannot be directly synthesized because cells cannot produce proteins below a particular size.

Prohormones

A physiologically inactive precursor of a hormone.
Mentioned in: Anabolic Steroid Use
References in periodicals archive ?
Studies in CKD patients have demonstrated that currently available over-the-counter and prescription vitamin D products cannot reliably raise blood vitamin D prohormone levels and effectively treat SHPT.
The analysis of the B-sample took place on 18 May 2005 and confirmed the application of testosterone or testosterone prohormones and nandrolone or nandrolone prohormones.
I take testosterone boosters or 1 2 3 prohormones to raise my testosterone levels.
This report analyzes the worldwide markets for Sports and Fitness Nutrition in US$ Million by the following Product Segments: Foods and Drinks (Sports/Energy Bars, Sports/Energy Drinks, & Powders to Mix), and Supplements (Amino Acids/Derivatives, Herbal Products, Prohormones, Vitamins/Minerals, & Others).
Plasma measurements of cardiac-derived peptides and their prohormones are established markers of cardiac dysfunction, with normal concentrations excluding a diagnosis ofheart failure.
Anti-Doping Agency (USADA) confirmed the positives contained prohormones of the banned male sex hormone testosterone and said in an email to Reuters its investigation of Merritt s case was continuing.
The specific product segments analyzed are Foods and Drinks (Sports/Energy Bars, Sports/Energy Drinks, & Powders to Mix), and Supplements (Amino Acids/Derivatives, Herbal Products, Prohormones, Vitamins/Minerals, & Others).
About Prohormones Direct- The Prohormones Direct site provides valuable information about Prohormones, Testosterone Boosters, Muscle Enhancers and other Muscle Building Products for those serious about packing on quality, lean muscle in the shortest amount of time naturally.
A-type (atrial) natriuretic peptide (ANP) and B-type natriuretic peptide (BNP), and the amino-terminal fragments of their prohormones (NTproANP and NT-proBNP, respectively) (1, 2).
This report analyzes the Global market for Sports and Fitness Nutrition Supplements in US$ Million by the following Product Segments: Amino Acids/Derivatives, Herbal Products, Prohormones, Vitamins/Minerals, and Others.
Physiologic and pathologic states leading to volume expansion and/or increased tension on cardiac myocytes lead to up-regulation of signals for the production and secretion of cardiac natriuretic prohormones, including A-, B-, and C-type natriuretic peptides (1).