A synthetic cardiac tetrapeptide (AEDR) from the Khavinson line, mapped mainly through organotypic mesoderm proliferation work.
Bioregulator · Khavinson school · Ala-Glu-Asp-Arg (AEDR)
AEDR
identity
sequence
Ala · Glu · Asp · Arg
codeAEDR|linebioregulator|schoolKhavinson
Archive sequence label. Residue order as used in this dossier. No clinical structure claim.
Key takeaways
Cardiogen is the synthetic tetrapeptide Ala-Glu-Asp-Arg (AEDR), cardiac-tissue-framed in the Khavinson bioregulator line and chemically distinct from epitalon (AEDG).
Direct primary literature is thin. The cleanest mapped mechanistic title is organotypic work on tissue-specific oligopeptides stimulating proliferation in myocardium, vessels and muscle.
Many search hits are BNP biomarker or infarct-care papers that are not about this peptide. This page filters to the peptide trail.
What it is
Cardiogen is the synthetic tetrapeptide Ala-Glu-Asp-Arg from the Khavinson cardiac line. Same school shelf as epitalon, different terminal residue and tissue frame.
It is distinct from the porcine cardiac fraction cardialin. Synthetic defined sequence versus mixed extract.
We keep it because AEDR appears in the school's short-peptide family lists and in at least one clear organotypic proliferation paper.
What the literature describes
Themed chapters drawn only from papers already mapped on this dossier. Archive map. No medical advice.
Mesoderm proliferation in organotypic culture
Ivanova, Zalomaeva, Chalikova and co-authors (2022) report tissue-specific oligopeptides, including the cardiogen-class AEDR frame, stimulating cellular proliferation primarily in myocardium, vessels and muscles. The paper pairs that readout with weak static magnetic field comparisons.
School reviews on medicinal peptide preparations and peptide bioregulators in elderly care place cardiogen among the synthetic tetrapeptide set. Those reviews are family context, not a dedicated cardiogen monograph.
The usable trail is Chalikova-lab organotypic culture plus school family reviews. Infarct, COVID myocarditis and BNP titles that share search tokens are treated as retrieval noise.
One PubMed COVID mortality-index hit in the prior map is off-topic for the peptide and is dropped.
Open limits
Has the myocardium proliferotrope readout been shown in intact-animal models in open literature?
How much of the mapped texture is AEDR-specific versus generic short-peptide organotypic behaviour?
Name collision with BNP and cardiology care papers makes automated retrieval unreliable.
Russian full-text papers
Open-access Russian academic PDFs on CyberLeninka where we have them.
vozdeystvie magnitnyh poley razlichnoy intensivnosti i sinteticheskih olRussian full text
rol peptidnyh bioregulyatorov v povyshenii effektivnosti lecheniya bolnyRussian full text
lekarstvennye peptidnye preparaty proshloe nastoyaschee buduscheeRussian full text
3 in corpus · off-topic retrieval rows removed (STEMI prognosis, AV-block pacing, elderly MI care, deltorphin opioid, glycaemia in MI, stenting, COVID myocarditis, acute HF algorithms)
Also on PubMed
2006[The tissue-specific effect of synthetic peptides-biologic regulators in organotypic tissues culture in young and old rats].PubMed
1 curated · off-topic COVID VACO index row removed
Still open
Has AEDR cardiomyocyte proliferation been confirmed beyond organotypic culture?
Is the proposed route membrane receptors, direct chromatin interaction, or both in school writing?
How should deltorphin and other opioid cardioprotection papers be kept out of this peptide's map?
Reviewed against the archive corpora on 2026-09-19. Source-grounded. No clinical claims. Archive / history / research only. No medical advice. No dosing, synthesis, sourcing, or health claims.