ION BLUE Encyclopedia

Humanin

Humanin is a mitochondrial-derived 24-amino-acid peptide studied in preclinical models for cytoprotective and metabolic effects.

Evidence: Preclinical

Reading time:2 min
Citations:2
Updated:July 5, 2026

Type

Peptide

INCI Name

Mitochondrial-derived 24-amino-acid peptide (humanin)

Direct Answer

Humanin is a mitochondrial-derived 24-amino-acid peptide studied in preclinical models for cytoprotective and metabolic effects.

Summary Table

Evidence Level

Preclinical

AI Summary

Humanin is a mitochondrial-derived peptide (MDP) encoded within the mitochondrial genome, comprising 24 amino acids. The evidence base is preclinical: laboratory and animal studies describe cytoprotective, anti-apoptotic, and metabolic effects, and reviews discuss it as a potential therapeutic target in age-related and degenerative diseases. Independent controlled human outcome trials are lacking, and it is not approved by any regulator. Effects are framed as studied in laboratory and animal models, not established in humans.

Key Information

Classification

Emerging Research2 Mechanisms

Key Takeaways

  • Humanin is a mitochondrial-derived 24-amino-acid peptide studied for cytoprotective and metabolic effects
  • Evidence is from laboratory and animal models
  • It is not approved by any regulator, and human treatment data are lacking

Scientific Overview

In Plain English

Humanin is a small peptide that cells make from mitochondrial DNA. Laboratory and animal studies suggest it may protect cells from stress and influence metabolism. It is being studied as a research target and is not an approved medicine; there are no controlled human treatment trials establishing benefit.

Scientific Details

Humanin is a 24-amino-acid mitochondrial-derived peptide first identified in the context of neuroprotection. Preclinical studies describe anti-apoptotic and cytoprotective signaling and effects on metabolic and stress-response pathways, and reviews propose roles in cancer, neurodegeneration, and age-related disease. The literature is predominantly preclinical, and controlled human outcome data are not available.

How It Works

Humanin is described in research as a cytoprotective mitochondrial-derived peptide associated with anti-apoptotic signaling and modulation of cellular stress responses and metabolism in laboratory and animal models. These mechanisms are characterized preclinically and are not confirmed by controlled human studies.

Mechanism of Action

Anti-apoptotic / cytoprotective signaling

cell

Cell and animal studies associate humanin with protection against apoptosis and cellular stress.

Metabolic modulation

animal

Preclinical work reports effects on metabolic and stress-response pathways relevant to age-related disease models.

Evidence Level

Human Evidence

Independent controlled human outcome trials are not available; humanin is studied as a research target rather than an established therapy.

Animal Evidence

Rodent studies describe cytoprotective and metabolic effects.

Cell Evidence

In vitro studies describe anti-apoptotic and stress-protective signaling.

Limitations

The literature is predominantly preclinical; there are no controlled human efficacy or safety trials, and it is not an approved medicine.

Why This Grade

Graded preclinical: cytoprotective and metabolic effects are described in cell and animal models only, without controlled human outcome data.

References

  1. Humanin: A mitochondrial-derived peptide in the treatment of apoptosis-related diseases. Life Sciences.Reviewdoi:10.1016/j.lfs.2020.118679
  2. Mitochondrial-derived peptide humanin as therapeutic target in cancer and degenerative diseases. Expert Opinion on Therapeutic Targets.Reviewdoi:10.1080/14728222.2019.1559300

Alternative Names

  • HN
  • Mitochondrial-derived peptide (MDP)

Risks & Safety

  • Human safety and efficacy are not established; it is not an approved medicine
  • Research-chemical-vendor material is not quality-controlled and may be mislabeled or contaminated
  • Long-term effects in humans are uncharacterized

Claim Boundaries

ION BLUE is an educational research aggregator. This content summarizes published scientific literature. It is not medically reviewed, is not medical advice, and is not a recommendation to use any substance. Several peptides discussed are research chemicals not approved for human use. Consult a licensed healthcare provider. This entry does not assert that humanin is safe or effective in humans and is not a recommendation to obtain or use it.

This page summarizes published research and is for informational purposes only; it is not medical advice.