Nitrite reverses nitroglycerin tolerance via repletion of a nitrodilator activated nitric oxide store in vascular smooth muscle cells ScienceDirect The tripeptide GHKCu complex ameliorates lipopolysaccharideinduced acute lung injury in mice Oncotarget Peptides stimulate growth hormone and IGF 1 production, promoting angiogenesis and cellular proliferation. In patients with undetected cancers, these peptides can accelerate tumor growth. Conventional imaging misses early cancers. Circulating tumor The potential of GHK as an anti aging peptide Dou Aging Pathobiology and Therapeutics Identification, characterization, and structure activity relationship of the ASIC3 selective peptide WRPRFa Communications Chemistry