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Selank: Research Overview — Mechanism, Research Areas & References

By the Banger Labs Research Team · Updated June 2026

Selank research peptide

Short answer: Selank is a synthetic heptapeptide analog of the endogenous immunopeptide tuftsin, used strictly as a research-use-only reference compound. It is studied in preclinical and laboratory models for its effects on GABAergic, monoaminergic, and immune-related pathways; it is not approved for human use and no therapeutic, efficacy, or dosing claims are made here.

What is Selank?

Selank is a synthetic heptapeptide (sequence Thr-Lys-Pro-Arg-Pro-Gly-Pro) developed at the Institute of Molecular Genetics of the Russian Academy of Sciences. It is structurally derived from the endogenous immunomodulatory tetrapeptide tuftsin (Thr-Lys-Pro-Arg), extended with a C-terminal Pro-Gly-Pro tripeptide that increases metabolic/enzymatic stability. It is referenced in this overview solely as a research-use-only compound.

Selank — molecular structure (research illustration)

How Selank is studied

In preclinical research models, Selank has been studied for allosteric modulation of the GABAergic system rather than direct GABA-receptor activation, with gene-expression studies in rat frontal cortex showing correlated changes between Selank and GABA. Research has also examined effects on monoamine neurotransmitters (serotonin and dopamine metabolism) and immune-related signaling, including expression of interleukin-6 (IL-6) and the balance of T-helper cytokines. These mechanisms are characterized in laboratory and animal-model contexts only.

Selank — receptor & cell-signaling research illustration

Research areas

  • Studied in rodent behavioral models in anxiety-related neuroscience research
  • Investigated in gene-expression studies of GABAergic neurotransmission in rat cortex
  • Examined in research on monoamine (serotonin/dopamine) metabolism in rats
  • Studied as an immunomodulatory tuftsin analog (IL-6 and T-helper cytokine balance) in preclinical work
  • Investigated in a naloxone-precipitated morphine-withdrawal rat model

These describe laboratory/preclinical research only. No therapeutic, medical, or efficacy claims are made.

Selank research in a laboratory setting

Selank specifications

Class Synthetic heptapeptide (tuftsin analog)
Form Lyophilized powder (reconstitute with bacteriostatic water)
Purity standard ≥ 99% HPLC
Certificate of Analysis Available per batch on request
Use Research use only — not for human or veterinary use

Handling & quality

Selank is held to a ≥ 99% HPLC purity standard with a Certificate of Analysis available per batch. Reconstitute with bacteriostatic water and store refrigerated; handle strictly for research. See reconstitution & storage.

Selank vial — research-grade detail

Frequently asked questions

What is Selank?

Selank is a synthetic heptapeptide (sequence Thr-Lys-Pro-Arg-Pro-Gly-Pro) developed at the Institute of Molecular Genetics of the Russian Academy of Sciences. It is structurally derived from the endogenous immunomodulatory tetrapeptide tuftsin (Thr-Lys-Pro-Arg), extended with a C-terminal Pro-Gly-Pro tripeptide that increases metabolic/enzymatic stability. It is referenced in this overview solely as a research-use-only compound.

Is Selank research use only?

Yes. Selank is supplied strictly for laboratory research — not for human or veterinary use, and not as a drug, food, or supplement.

Does Banger Labs provide a COA for Selank?

Yes — a Certificate of Analysis (HPLC purity + mass-spec identity) is available per batch on request. See the COA Library.

References

  1. Selank Administration Affects the Expression of Some Genes Involved in GABAergic Neurotransmission — Frontiers in Pharmacology (2016), PMC
  2. Selank, a Peptide Analog of Tuftsin, Attenuates Aversive Signs of Morphine Withdrawal in Rats — Bulletin of Experimental Biology and Medicine (2022), PubMed
  3. Selank — Wikipedia (overview of structure/origin)

Sources are provided for scientific reference and describe laboratory/preclinical research; they do not constitute medical advice or efficacy claims.

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By the Banger Labs Research Team. For research use only. Not for human or veterinary use. Not a drug, food, or cosmetic. Educational information, not medical advice.