Immunomodulatory effects of QsCATH on macrophages: transcriptomic insights and molecular docking analysis. (PubMed, Sci Rep)
Kyoto Encyclopedia of Genes and Genomes and Gene Ontology enrichment analyses showed that QsCATH balanced inflammatory resolution with host defense by modulating biological processes including "immune system processes," "defense responses," and "oxidative stress responses." Using molecular docking simulations, potential interactions were predicted between QsCATH and membrane-associated proteins Nod2, Ripk2, and Itga3 (binding scores: - 239.00, - 213.24, and - 290.08, respectively), suggesting direct interference with receptor-mediated signaling cascades. This study presents the first transcriptome-level analysis of the immunoregulatory network of amphibian cathelicidins, providing insights for developing novel peptide-based therapeutics against drug-resistant infections and inflammatory disorders.