Compound guide
From cellular signaling to what those pathways mean in everyday language.
Overview
Selank is a synthetic heptapeptide derived from the immune-associated peptide tuftsin and studied as a regulatory neuropeptide.
Selank is a seven-amino-acid peptide derived from a portion of tuftsin, a natural immune-related peptide. It is studied as a subtle regulator of GABA signaling, neuropeptide breakdown, gene activity, and communication between the nervous and immune systems.
Inside the body
These receptors, enzymes, and signaling networks form the primary steps connecting this compound with changes inside cells and tissues.
Experimental studies suggest Selank can change GABAergic signaling without behaving like a simple classic GABA-receptor agonist. Proposed effects include altered receptor-related gene expression and modulation of GABA-system responses.
Selank and related fragments have been studied for effects on enzymes that break down enkephalins and other regulatory peptides. That could change the duration of local peptide signals.
Cell and animal studies report changes in expression of genes related to neurotransmission, inflammation, and adaptive stress responses after Selank exposure.
In plain English
GABA networks help regulate arousal and anxiety, which explains interest in calm and stress.
Shifting neuropeptide balance may influence stress, emotion, or pain processing in theory.
These findings may connect its tuftsin origin with brain-related research themes.
Selank does not appear to act through one dominant receptor. Its proposed effect comes from shifting the balance of inhibitory signaling, peptide messengers, and stress-responsive gene activity across several neural networks.
Read the evidence
Continue exploring
More compounds organized within the neuropeptide signaling area.
Delta sleep-inducing peptide (DSIP) is a nine-amino-acid peptide originally isolated in experiments examining sleep-related EEG activity.
Open compound guide ↗
Semax is a synthetic peptide based on an ACTH fragment with a Pro-Gly-Pro extension that increases stability.
Open compound guide ↗
PT-141 is the research name for bremelanotide, a cyclic peptide that activates several melanocortin receptor subtypes.
Open compound guide ↗One important note
Human findings come from small regional studies, including a 62-person comparison in anxiety disorders. The broader evidence base has limited independent replication.
This guide explains cellular mechanisms and published outcomes in everyday language. It is educational information, not medical advice or instructions for personal use. Products offered on this site are intended exclusively for laboratory research and are not for human or veterinary use.
