methionine glutathione synthesis Metabolic linkage of (Met), cysteine (Cys), and Glutathione Synthase - an overview

doi: 10.1523/jneurosci.15-07-05389.1995 181 VeltkampR.PurruckerJ

2,3,7,8-Tetrachlorodibenzo-p-Dioxin 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) is a persistent and ubiquitously present environmental toxicant that is released as a byproduct of both industrial (e.g., burning of fossil fuels and paper bleaching) and natural processes (e.g., volcanic eruptions and forest fires)

(2) Additionally, zinc supplementation is found to improve the activity of enzymes related to homocysteine metabolism which lead to decrease in homocysteine levels

After receiving an oral dose of 50,000 IU (1.25 mg) of vitamin D2, body mass index (BMI) showed an inverse correlation with serum vitamin D3 levels post-irradiation ( r = 0.55, P = 0.003) and with peak serum vitamin D2 levels following intake ( r = 0.56, P = 0.007)

GLP-1 (, )

These low, micromolar concentrations clearly support the prebiotic plausibility of spontaneously formed Cys-FeS clusters