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Molecular Imaging and Biology, 17 , 615619

Spider peptide toxin lycosin-I induces apoptosis and inhibits migration of prostate cancer cells

doi: 10.1084/jem.20190103

There is an important nomenclature nuance here that researchers should be aware of

Muscle stem cells & regeneration Researched in animal studies as an NNMT-inhibiting small molecule for effects on muscle stem cell activity and tissue regeneration

This is what actually powers things in your cells