Cardiogen is a tetrapeptide from the Khavinson short peptide family, specifically targeting the heart for its myocardial regulatory effects. Its sequence is Ala-Glu-Asp-Arg, and its molecular weight is approximately 489 Da. It is believed to penetrate the cardiomyocyte nucleus, bind to specific DNA sites, upregulate cardiomyocyte protein synthesis, inhibit p53-mediated apoptosis, and help aging or damaged myocardial tissue "reboot" some repair processes.
⚠️ Important Note: Not approved by the FDA/EMA/NMPA. Evidence primarily comes from Russian research and preclinical experiments. It is a laboratory research substance or a Russian-made biological regulator and cannot replace regular cardiovascular drug treatment.
Core Functions
1. Protects cardiomyocytes and inhibits apoptosis: Downregulates pro-apoptotic p53 expression, reduces cardiomyocyte necrosis caused by ischemia and oxidative stress, significantly reduces cell loss after myocardial injury, and alleviates cardiac tissue damage caused by myocardial infarction and hypoxia.
2. Optimizes myocardial contractile function: Upregulates the synthesis of contraction-related proteins such as myocardial actin and myosin, improving cardiac contractile weakness caused by aging and disease, stabilizing myocardial calcium transport mechanisms, and restoring normal pumping capacity.
3. Anti-fibrosis and reduced scar hyperplasia: Inhibits excessive proliferation of cardiac fibroblasts, reduces excessive collagen accumulation after injury, prevents myocardial hardening and ventricular remodeling, and reduces the risk of heart failure.
4. Antioxidant and mitochondrial protection: Increases the activity of SOD and glutathione antioxidant enzymes in the myocardium, clears accumulated free radicals in the heart, and alleviates myocardial aging and insufficient energy metabolism caused by long-term oxidation.
5. Mildly regulates local cardiac inflammation: Reduces the release of pro-inflammatory factors such as TNF-α and IL-6 in the myocardium, alleviating persistent inflammatory damage caused by chronic myocarditis and ischemia-reperfusion.
Core Advantages
1. Highly targeted to the myocardium with extremely high specificity: Targets only cardiac tissue genes, with almost no interference to other organs such as the lungs, liver, kidneys, and nervous system. Experimental indicators are clean, and there are no fluctuations in data from irrelevant pathways.
2. Unique Nuclear-Level Regulatory Mechanism: Unlike ordinary peptide membrane receptors, it directly binds to myocardial chromatin to activate cardioprotective genes, providing a more complete underlying logic for anti-aging and myocardial repair, making the research more convincing.
3. Small Molecule with Good Water Solubility and Low-Dose Effectiveness: The tetrapeptide has a small molecular weight, allowing for high efficiency in penetrating myocardial cell membranes and nuclear membranes. It requires less consumables, making long-term animal experiments cost-effective. It dissolves easily in pure water and neutral PBS, requiring no special solubilizers.
4. Repair + Anti-aging + Anti-fibrosis Trinity: A single reagent simultaneously addresses three major issues: myocardial necrosis, decreased cardiac function, and scar sclerosis, eliminating the need for multiple cardiovascular reagents and simplifying experimental protocols.
5. Mature Research System: Decades of preclinical data accumulation in Russia provide mature dosage references for elderly heart failure and ischemic injury models, ensuring high stability in repeated experiments.
Storage Conditions: This substance is very delicate and must be handled with extreme care. If in dry powder form, it must be sealed tightly and stored in a refrigerator at -20°C for stable preservation for several years. Once dissolved into a liquid, it must be aliquoted and stored at -80°C. Never, ever freeze and thaw repeatedly! Use only the amount needed each time, as repeated freezing and thawing will significantly reduce its activity, which would be a huge waste.
Precautions & Contraindications
Non-pharmaceutical: The lyophilized powder is for laboratory research only; the Russian capsules are a biological regulator/dietary supplement. Do not discontinue prescribed medications under the pretext of "treating heart disease."
Severe heart conditions require medical attention: Acute myocardial infarction, unstable angina, NYHA class III-IV heart failure, severe arrhythmias-seek proper medical treatment at a hospital first; do not attempt to "self-treat" with this.
Cancer concerns: Theoretically, it may downregulate apoptosis signals. Not recommended for patients with active malignant tumors (especially hematologic/solid tumors) or those undergoing radiotherapy or chemotherapy.
Cardiovascular drug interactions: Currently using β-blockers, CCBs, digitalis, anticoagulants, etc.-there is no clear data on interactions; combined use requires evaluation by a cardiologist.
Injection Reactions: Subcutaneous/intramuscular injections may cause local redness, swelling, mild stinging, or induration, which usually subside within 24 hours; rotate injection sites.
Contraindications: No safety data available for pregnant women, breastfeeding mothers, and individuals under 18 years of age; contraindicated in individuals with hypersensitivity to peptide components; caution should be exercised in individuals with severe autoimmune diseases.
Common Side Effects: Occasionally, injection site discomfort may occur; skin rash/itching is extremely rare and generally mild and self-limiting.
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