Pyrroloquinoline quinone (PQQ) as a well-known redox enzyme cofactor PQQ?can protect NS/PCs against glutamate toxicity associated with ROS-mediated mitochondrial pathway

Zederone has anti-bacterial activity,it inhibits gram-positive bacteria activity. Zederone induces hepatotoxicity implicated the induction of Cyps, which leads to the formation of biological reactive metabolites and that cause the oxidative stress and liver cell injuries.

Fabiatrin is a natural product isolated and identified from n-butanol extract of Przewalskia tangutica.