Cardiogen in heart tissue cultures: proliferation and p53

Evidence level: Ex vivo study: heart tissue explants from young and old rats · Publication year: 2009
This overview discusses one original scientific publication on Cardiogen. The source is listed in PubMed, the literature database of the U.S. National Library of Medicine.
What was studied?
Twenty amino acids and Cardiogen were studied in organotypic heart tissue cultures from rats in two age groups. The measurements concerned cell proliferation and processes associated with apoptosis.
What did the researchers find?
Cardiogen stimulated proliferation in the model. Immunohistochemical analysis showed lower p53 expression, which the authors associated with inhibition of apoptosis.
What are the limitations?
Tissue in culture is not a functioning heart. The study does not measure pumping function, exercise capacity, hospitalizations, or survival in humans. A change in p53 is not in itself a clinical benefit.
Significance for research
This is a specific study of tissue and cell markers, not a basis for claims about the treatment of heart failure.
Official source
Original publication via PubMed — PMID 20210190
Research Use Only. This literature summary does not contain treatment or usage advice. Research on a molecule is not evidence of the efficacy, safety, or purity of a Peptidera product. PubMed indexing is not product approval.
Related research products
View product specifications and available batch documentation. The studies discussed were not conducted with Peptidera products and do not prove the efficacy of our products. For laboratory research only; not for human or animal consumption.