nac glutathione supplement N-Acetyl-L-Cysteine N-acetylcysteine (NAC): Health Benefits, Side

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Interestingly, the oocyte maturation was blocked at a very specific development stage (metaphase I arrest) where a sensor for DNA damage (Spindle Assembly Check point/Dna Damage Response) assesses the DNA integrity and blocks the oocyte maturation through the activation of a protein (ATM kinase)

Biochem J 347:8217, PMID: 10769188 Pineda-Molina E, Klatt P, Vzquez J, Marina A, Garca de Lacoba M, Prez-Sala D, Lamas S (2001) Glutathionylation of the p50 subunit of NF-kappaB: a mechanism for redox-induced inhibition of DNA binding