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PTD-DBM

Research profile · How we handle evidence

PTD-DBM is a fusion peptide combining a Protein Transduction Domain (PTD), which carries the peptide across the cell membrane, with a Dishevelled-Binding Motif (DBM). Inside the cell, the DBM segment stabilizes Dishevelled (DVL), a key relay protein in Wnt signaling, which in turn activates the Wnt/beta-catenin pathway. Wnt/beta-catenin signaling is a central driver of hair-follicle stem-cell activation and cutaneous wound repair, which is why PTD-DBM is studied mainly in hair-growth and skin-regeneration research rather than in any cancer or p53 context.

Evidence Score

40/100

Preclinical signal

Category

hair-and-regeneration

Therapeutic area

Standard Dose

Research-only; no established human dosing

Varies by study protocol

Half-life

-

Plasma elimination

Route

TOP / SC

Topical or Subcutaneous

Safety Tier

3

Limited data

Overview

PTD-DBM is a lab peptide researched for waking up hair follicles and speeding wound healing by turning on a cell-signaling pathway (Wnt/beta-catenin) that normally goes quiet in resting follicles and damaged skin.

Mechanism of Action

PTD-DBM is a lab peptide researched for waking up hair follicles and speeding wound healing by turning on a cell-signaling pathway (Wnt/beta-catenin) that normally goes quiet in resting follicles and damaged skin.

HairSkinRecovery

Benefits

  • Studied for activation of Wnt/beta-catenin signaling in hair follicles
  • Studied for supporting cutaneous wound-repair signaling

Side Effects

  • Human safety data not established
  • Long-term effects of sustained Wnt-pathway activation are not characterized

Contraindications

  • No established human safety profile
  • Not studied in pregnancy or in people with active or prior malignancy, given Wnt pathway's role in some cancers
  • Avoid combining with other experimental Wnt-pathway modulators pending more data

Structure & Sequence

Verified structure

PTD-DBM

No public sequence, formula, or exact registry structure is available for this record.

Structure unavailable

No trustworthy illustration yet

This entry is missing a public exact structure, sequence, or usable formula. The verification record is still stored so it remains visible in the audit trail.

Stack & Route Context

Stacks with

No entries listed.

Administration

Topical or Subcutaneous

Research Status

Preclinical / early research

Approval Status

Preclinical

Sports Legal

Restricted

References

  1. 1

    Dishevelled-binding fusion peptides and Wnt/beta-catenin activation in hair follicle regeneration

    2016

  2. 2

    Protein transduction domain-linked Wnt agonist peptides in cutaneous wound repair models

    2018

This profile summarizes research literature for education only. It is not medical advice, and it does not diagnose, treat, or recommend a dose. Consult a qualified professional before changing a protocol.

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