The cyst(e)ine/glutathione (GSH)/glutathione peroxidase 4 (GPX4) axis is the most frequently targeted pathway to trigger the ferroptosis cascade and suppress tumor growth
These are short synthetic peptide sequences from families studied in laboratory research, including a copper-binding tripeptide (GHK-Cu), a tripeptide fragment of alpha-melanocyte-stimulating hormone (KPV), and two peptide fragments (BPC-157 and TB-500)
August 13, 1999 1999;274(33):22903-22906
To substantiate this finding, mature zoosporangia (48 h) were exposed to different concentrations of GSH or GSSG and zoospore release monitored over time (Figure 2)
They work as chemical exfoliants in skincare products such as facial serums, cleansers, toners, body lotions, and more