The antidepressant effect of an antiulcer pentadecapeptide BPC 157 in Porsolt's test and chronic unpredictable stress in rats
In laboratory and neurological models, it is primarily studied for its influence on synaptic connectivity, neurotrophic pathways, and cognitive signaling mechanisms
[113] Apart from delivering lupus-specific peptides, nanoparticles can be engineered to target specific immune cells and tissues

Note: TB-500 is far less studied than full-length Thymosin -4, and the following effects are primarily supported for the parent compound: Actin Binding: Sequesters G-actin monomers, regulating cytoskeletal dynamics essential for cell movement (PMID: 22074294 - Thymosin -4) Cell Migration: Enables endothelial cells, keratinocytes, and other repair cells to migrate to injury sites (PMID: 22074294 - Thymosin -4) Anti-inflammatory: Reduces inflammatory cytokines and promotes resolution of inflammation (PMID: 30116499 - Thymosin -4) Matrix Metalloproteinase Regulation: Modulates tissue remodeling enzymes for proper scar formation (PMID: 16607611 - Thymosin -4) Stem Cell Recruitment: May enhance mobilization of stem cells to damaged areas (PMID: 22074294 - Thymosin -4) Complementary Action: BPC-157 establishes the blood supply (angiogenesis) needed for healing, while TB-500 facilitates the cellular migration and tissue remodeling that follows

Along with different peptide-based cancer therapeutics already available for patients, a number of peptide-based therapies such as cancer vaccines, tumor targeting with cytotoxic drugs and radioisotopes, and anti-angiogenic peptides are currently on clinical trials and are expected to yield positive results