This hypothesis is confirmed by the study of 5 -reductase-2 deficiency syndrome
Do not treat 99% purity as a complete safety result Likewise, a 99% HPLC result does not establish correct fill amount, sterility, endotoxin level, residual-solvent compliance, elemental purity, or equivalence to an approved injectable product
This allows peripheral inflammatory cytokines to infiltrate the central nervous system, triggering the activation of microglia (the brains resident immune cells)
- Flavonoids/phenolics: Number and position of hydroxyl and methoxy groups, degree of conjugation, and glycosylation pattern control antioxidant strength, metal chelation, and interactions with kinases and transcription factors
van Leeuwen R, Boekhoorn S, Vingerling JR, Witteman JC, Klaver CC, Hofman A, et al
Although both concepts appear associated, only in two studies were evaluated together