Educational reference

Peptide library

PNC-27

Your guide to this compound.

Mechanism illustrationEnlarge
PNC-27: Medical scientific diagram. Open full size to read labels; evidence and limitations appear in the profile.
Educational illustration · Read the evidence and limitations below.

Evidence in perspective

Tumor-cell membrane effects in culture are preclinical. Selectivity in a cell assay does not establish human tumor response, survival, systemic exposure or acceptable toxicity.

About this assessment

Existing source snapshot critically reassessed.

Based on the selected source scope described in this profile, often an indexed abstract. Full methods and clinician sign-off remain pending; no systematic-review claim.

Editorial assessment · 2026-09-07

Source 1 · pubmed.ncbi.nlm.nih.gov

Who was studied

Cultured breast-cancer and untransformed epithelial cells.

What the sources found

Intact peptide was associated with cancer-cell membrane lysis in vitro; clinical cancer treatment benefit was not tested.

Regulatory scope

Current authorization for the exact product and jurisdiction was not independently checked in this snapshot. A clinical trial is not marketing authorization.

What remains unknown

Selected indexed primary-study abstract reviewed. Full methods, bias, all safety outcomes, product stability, current jurisdictional authorization and a comprehensive literature search remain outstanding. This is not a complete clinical review.

How it works

PNC-27 combines a p53-derived binding domain with a membrane-penetrating peptide.

The study-specific findings below distinguish biological activity from demonstrated treatment benefit.

Preclinical research

The catalog primarily cites laboratory or animal research. Human benefit, a safe dose and long-term risks cannot be inferred from those findings.

Understanding the evidence

Reported adverse effects

  • Selective effects in cultured cells cannot establish systemic human safety.

Selected study only; not a complete clinical review.

Source · Abstract: methods and results

Contraindications

  • A complete contraindication and interaction review remains outstanding.

Preclinical research

The catalog primarily cites laboratory or animal research. Human benefit, a safe dose and long-term risks cannot be inferred from those findings.

Understanding the evidence

Sources used for this snapshot

Source 1 · pubmed.ncbi.nlm.nih.gov

Claim-by-claim evidence

Identity

PNC-27 combines a p53-derived binding domain with a membrane-penetrating peptide.

Selected study only; not a complete clinical review.

Abstract: methods and results

Benefits

Intact peptide was associated with cancer-cell membrane lysis in vitro; clinical cancer treatment benefit was not tested.

Selected study only; not a complete clinical review.

Abstract: methods and results

Adverseeffects

Selective effects in cultured cells cannot establish systemic human safety.

Selected study only; not a complete clinical review.

Abstract: methods and results

References

  1. The anti-cancer peptide, PNC-27, induces tumor cell lysis as the intact peptide. 2010.

    PMID: 20182728

    Open

Catalog review date: Sep 7, 2026. This date alone does not establish independent clinical review.

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