Frontiers Increased expression of glutathione peroxidase 3 prevents tendinopathy by suppressing oxidative stress Leucovorin (also called folinic acid) is a folate analog and chemoprotective agent. It's used to rescue healthy cells from the toxic effects of high dose methotrexate, to enhance the effectiveness of fluorouracil (5 FU) Frontiers Increased expression of glutathione peroxidase 3 prevents tendinopathy by suppressing oxidative stress A glutathione sensitive small molecule fluorescent probe for rapid and facile gut microbiota sensing ScienceDirect