hydrogen sulfide and glutathione Signaling Persulfide - Wikipedia
Description
Interestingly, PHGDH also affects tumor biology independently of its effects in serine metabolism, for example, directly interacting with the RNA-binding protein Poly(rC)-binding protein 2 (PCBP2), and inhibiting its proteasomal degradation

Nat Med (2018) 24:54150

10.1126/science.aaw9872 80

Nuclear factor erythroid 2-related factor 2 (Nrf2), a master regulator of cellular redox homeostasis, has gained attention for its role in bone metabolism

people with impaired kidney function

This receptor upregulation combines with BPC-157's activation of the Src-Caveolin-1-eNOS signaling cascade, which increases nitric oxide production by 1.35-fold and proves essential for the peptide's pro-migratory effects on endothelial cells
