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PE-22-28 research peptide – vial, Peptiva

Peptiva

Research Compound PE-22-28

€46,75
Sale price  €46,75 Regular price  €55,00
Strength5 mg
Format

FOR IN VITRO LABORATORY RESEARCH ONLY.
Not intended for personal, clinical, diagnostic or veterinary use, or for administration to humans or animals.

MAIN RESEARCH AREAS Research profile

Spinofilinska signalizacija Primary
Neuroprotektivni putovi Very common
Istraživački modeli receptora boli Common
Stanična signalizacija receptora Secondary

Editorial map of the main themes found in the scientific literature. Bar length is not a statistical score, efficacy rating, or indication for human use.

Description and specifications

Research Compound PE-22-28 is a laboratory material for analytical and in vitro work, with a total declared content of 5 mg.

What is PE-22-28?

PE-22-28 is a short synthetic seven-amino-acid peptide (GVSWGLR) derived from the larger peptide spadin. Spadin is a fragment of the propeptide of sortilin, a receptor involved in intracellular protein trafficking.

Research background

Spadin was described around 2010 by Jean Mazella's research group in France as a natural inhibitor of the TREK-1 potassium channel. PE-22-28 was later developed as a shortened analogue intended to retain activity with greater stability.

Mechanism and scientific context

TREK-1 is a potassium channel of the K2P family that regulates neuronal excitability. In animal models its inhibition is associated with changes in behaviour and hippocampal neurogenesis. The body of work is small and mostly comes from the same research group.

Main research areas

  • TREK-1 potassium channels
  • sortilin and its propeptides
  • neuronal excitability
  • structure–function relationships of short peptides

Level of evidence

Very limited and preclinical. There are no human data, and independent replications are few.


Research use only: for laboratory, analytical and in vitro research only; not for use in humans or animals. Guidance on batch documentation is available in our COA guide.

Peptides Without Myths — Scientific Handbook (PDF)

PEPTIVA PRO E-BOOK · DIGITAL EDITION

Explore the scientific context in greater depth

The expanded guide covers more than 50 compounds, mechanisms of action, levels of evidence, limitations of the available data and research regimens reported in publicly available scientific literature.

  • 50+ compounds covered in detail
  • Preclinical and clinical data clearly distinguished
  • Experimental approaches described in scientific literature
  • COA, purity and documentation

Educational content is not medical advice, a recommendation for self-administration or instructions for using products sold in this store.

COA on request

To enquire about a certificate of analysis (COA), send the material name, requested variant and LOT / batch number if available. Documents are not published on this page.

Request a COA by email

The button opens your email app with a prepared enquiry. You send the message yourself. peptivapeptides@protonmail.com

A COA applies to a specific batch and documents the analytical parameters tested for that batch. The product is intended strictly for laboratory, analytical and in vitro research.

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Anonymous

Definitivno ću još naručivati.

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Anonymous

Prva kupnja kod vas, jako pozitivno iskustvo.

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Anonymous

Brz odgovor prije narudžbe.

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Anonymous

Sve stiglo uredno i dobro zapakirano.

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Anonymous

PE 22-28 nisam vidio u puno ponuda. Drago mi je da ga imate.