glutathione is a tripeptide (GSH), with an active –SH function. GSH glutathione, Tripeptide, molecular structures, 3d

The resulting energy deficit manifests clinically as debilitating fatigue and post-exertional malaise (PEM), hallmark symptoms of both Long COVID and ME/CFS

Immunohistochemical staining in aged mice showed FOXO4 expression in Leydig cells, often with nuclear localization, whereas it was rarely expressed in young mice

Raw data retained for a minimum of 15 years from study completion

Association of benign paroxysmal positional vertigo with vitamin D deficiency: a systematic review and meta-analysis

At mossy fiber synapses onto CA3 interneurons, expression of CP-AMPARs and NMDARs was inversely related: synapses with more CP-AMPARs contained less NMDARs, and vice versa, synapses with less CP-AMPARs but more CI-AMPARs contained more NMDARs (Lei and McBain, 2002)

Pituitary 20 , 4662 (2017)