Due to differences in their distribution in tissues or cells and differences in known substrates, it is not known whether GPX family members can complement each other
Another AD study, focused on targeting CD38, showed that CD38 knockdown in APP Swe mutation-expressing transgenic mice enhanced NAD + levels and reduced A plaques in brain extracts, mirrored by some improvement of cognitive performance 270,274
Exogenous liposomal glutathione supplements this immediately
A 2013 study linked low vitamin B12 and folate levels with an increased risk of age-related macular degeneration ( Although the reduction in risk cant be attributed to vitamin B12 only, it does suggest that getting enough may be important
10.1016/j.intimp.2024.111932 198 YangM.GuY.TangX.WangT.LiuJ
(19, 20) Likewise, biopsies from Crohns patients showed much lower total glutathione levels compared to healthy controls