nacetylcysteine to glutathione Regulation of glutamate homeostasis by N-acetylcysteine (NAC). NAC Effects of N-acetylcysteine, oral glutathione

Pharmacodynamic (PD) biomarkers are defined as the biological response to a drug treatment (Sawyers 2008) and either are treatment specific or may represent endogenous phenotype changes in a subject due to a drug treatment (Beger and Colatsky 2011)

J Surg Oncol 123(7):1633-1639, 2021

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In metabolomics-variations of normal phase methods, including hydrophilic-interaction (HILIC) and amide chromatography methods, samples are resuspended in a mixture of water and solvent (e.g., 50:50 acetonitrile:water) to make the sample compatible with the chromatography while concomitantly resolubilizing high-polarity metabolites of interest

A CD4 + T cell population expanded in lupus blood provides B cell help through interleukin-10 and succinate