DZN inhibits proliferation of testicular cell lines Our in vivo experiment showed the negative effect of DZN in each of testicular cell types, including germ, Sertoli, and Leydig cells
Tan YR, Yang T, Liu SP, Xiang Y, Qu F, Liu HJ, Qin XQ
The gamma-glutamyl cycle should be considered not as a mechanism for amino acid transport but rather a generator of extracellular signals, gamma-glutamyl amino acids, that are converted intracellularly to 5-oxoproline, which activates uptake and/or metabolism of amino acids ( - glutamyl amino acids or oxoproline could be signaling molecules to activate the transport of amino acids through membranes
(Comprehensive review detailing the inter-related roles of B-complex vitamins in cellular metabolism, energy production, and neurological function)
Grapes contain the polyphenol resveratrol that protects the blood vessel walls and improves the way these cells respond to metabolic shifts that affect blood pressure (13, 14)