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However, neither BAL fluid nor intracellular GSH, GSSG, and GSH:GSSG correlated with BAL eosinophils or any other inflammatory cell, suggesting eosinophilia plays a lesser role in contributing to higher extracellular/BAL fluid GSSG than epithelial cells do (Supplemental Tables 3 and 4)

This is why routine drug screens almost never detect them

Many were predictable responses to improper use

According to Vera and colleagues, however, the Schwann cells do not seem to possess a lightsensitive protein machinery that could influence them, since light irradiation of Schwann cells had not led to any morphological, proliferatory or metabolic alterations (Diaz Vera et al., 2021)