Nov 14, 2025 11:31 pm
Through further analysis of human skin tissue and cells from the cochlea of mice engineered to carry an inactive CPD gene, the researchers determined that the gene changes relating to deafness were interfering with the production of the amino acid arginine. Levels of other critical compounds, such as cyclic guanosine monophosphate (cGMP), were also decreased.
https://www.sciencealert.com/viagra-reverses-damage-behind-one-type-of-deafness-scientists-discover