Gut-lung axis and dysbiosis in COVID-19
Control of the NADPH supply for oxidative stress handling in cancer cells
Surgery 114:147153 Rhoads JM, Argenzio RA, Chen WU, Rippe RA, Westwick JK, Cox AD, Berschneider HM, Brenner DA (1997) L-glutamine stimulates intestinal cell proliferation and activates mitogen-activated protein kinases
The following experimental conditions were applied: CE mode: CZE Electrolyte: Phosphate, pH 1.8 (adjusted with phosphoric acid (85 %) to fulfill the SST) Capillary: fused silica, 75 m ID, 64.5 cm total length Temperature: 25C Injection: 5 s, 50 mbar Detection: direct UV, 200 nm Separation: 20 kV Description: The method is used for testing the purity of glutathione by determining the related substances L-cysteinylglycine, L-cysteine, L-glutathione oxidized, L-y-glutamyl-L-cysteine and unspecified impurities