Se adquiere comiendo determinados alimentos, sobre todo de origen animal y puede sintetizarse en hgado y rin a partir de los aminocidos esenciales L-Lisina y L-Metionina as como vitamina C, B6, niacina, hierro y diversas enzimas
His production depends on physiological stimuli such as distension of the bowel, nutrition and the gastro-colic reflex or pathological stimuli such as ischemia and stress visceral
An unbalanced caloric and protein intake due to incorrect food consumption, responsible for severe under- or over-weight, leads to alterations of the ovarian function with subsequent increase in the infertility
however, lifestyle and age influence the health of the eggs
Phosphorylation of innate immune adaptor proteins MAVS, STING, and TRIF induces IRF3 activation