Selank 10 mg

Selank is a synthetic heptapeptide developed at the Institute of Molecular Genetics of the Russian Academy of Sciences. It is classified as a tuftsin-derived regulatory peptide investigated for its influence on neurotransmitter signaling, immune modulation, and stress adaptation pathways.

Selank is based on the naturally occurring immunomodulatory peptide Tuftsin (Thr-Lys-Pro-Arg), extended with a Pro-Gly-Pro tripeptide tail to yield the full sequence Thr-Lys-Pro-Arg-Pro-Gly-Pro. This structural modification was designed to improve metabolic stability while retaining the biological activity profile of the parent compound, an approach also explored in the N-acetyl Selank variant for extended research stability. Mechanistic research indicates that Selank modulates GABAergic neurotransmission, influences T-helper cell cytokines such as IL-6 and IL-10, and affects expression of brain-derived neurotrophic factor (BDNF) and related signaling cascades. Unlike classical benzodiazepines, Selank appears to produce adaptive-signalling-like effects in preclinical models without sedation or cognitive impairment.

Research interest in Selank spans stress-related behavior, GABAergic signaling, immune modulation through T-helper cell cytokine regulation, neurotrophic factor expression, and gene expression profiling in central nervous system tissue. Studies have shown that the peptide influences the expression of over 50 genes related to immune and inflammatory processes in rodent brain tissue (Andreeva et al., 2010, Molecular Biology). Additional work has explored its adaptive-signalling properties and interaction with inhibitory neurotransmitter systems, supporting continued investigation of Selank as a research tool for integrated neuro-immune studies.

See our Semax vs Selank research comparison for a side-by-side look at both compounds.

The peptide is supplied as a lyophilized powder to ensure optimal stability during storage and handling.

Neuropeptides play a critical role in regulating emotional behavior, stress adaptation, cognitive performance, and immune-neural interactions. Dysregulation of these systems is associated with adaptive-signalling dysregulation, cognitive decline, and stress-related immune imbalance.

Selank was developed as a synthetic peptide based on tuftsin-derived regulatory motifs, with the aim of studying long-term adaptive-signalling and cognitive-research effects without the limitations associated with traditional GABAergic or benzodiazepine-based compounds. This led to expanded research into its role in neuroadaptation, immune signaling, and stress resilience.

Experimental investigations have positioned Selank as a multifunctional research compound bridging central nervous system signaling and immune regulation, with documented influence on cytokine balance, neurotrophic factor expression, and gene transcription profiles in central nervous system tissue.

1. Neurotransmitter System Modulation

Selank has been studied for its regulatory effects on neurotransmitter systems involved in mood and adaptive-signalling regulation. Experimental models suggest modulation of GABAergic signaling through subtype-selective, concentration-dependent mechanisms.

2. Cognitive Function and Neuronal-Pathway Research

Research indicates that Selank may support memory, attention, and learning-related pathways. These effects are studied in models of age-related cognitive decline, stress-induced cognitive impairment, and neurotrophic signaling regulation.

3. Endogenous Neuropeptide Systems

Selank has been investigated for its influence on endogenous peptidergic systems, including modulation of enkephalin-related pathways. These mechanisms are relevant for studying stress adaptation, sensory-pathway modulation, and neurochemical balance.

4. Immune and Host-Response Pathway Signaling

Experimental studies suggest that Selank may influence immune signaling pathways, including cytokine balance and interferon-related gene expression. These effects support research interest in immune-neural interaction models and post-infectious immune regulation.

Research Applications

Conclusion

Selank is a synthetic heptapeptide with significant relevance in neurobiological and immunological research. Through its regulatory effects on neurotransmitter signaling, cognitive processes, immune modulation, and stress adaptation pathways, Selank serves as a valuable research tool for studying integrated nervous and immune system regulation.

Research Use Disclaimer

This product is intended for research and laboratory use only. It is designed exclusively for in vitro research purposes. All information provided is for educational and research reference only. This product is not intended for human or animal use. It is not a drug, food, or cosmetic and must not be marketed, labeled, or used as such. Use and handling are restricted to trained and qualified professionals.