Evidence map›Paper›PMID 22666519›Full record

ReviewOxidative medicine and cellular longevity2012

The human tripeptide GHK-Cu in prevention of oxidative stress and degenerative conditions of aging: implications for cognitive health.

Loren Pickart, Jessica Michelle Vasquez-Soltero, Anna Margolina

Open access · hybridAbstract readReview
In one paragraph

Review in Oxidative medicine and cellular longevity, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
1.8field-weighted citation impact, top 14% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

32 citing papers in PubMed, 97 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Effects of Gly-His-Lys-D-Ala Peptide on Skin Wound Regeneration Processes.Bulletin of experimental biology and medicine · 2024
    Article
  8. Article
  9. Glycyl-l-histidyl-l-lysine-CuJournal of cachexia, sarcopenia and muscle · 2023
    Article
  10. Article
  11. Review
  12. Efficacy of 15% lysine cream in treating diabetic foot ulcers: a randomized interventional study.International journal of physiology, pathophysiology and pharmacology · 2023
    Article
  13. [Research progress of natural collagen peptides and its skincare efficacy].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2022
    Article
  14. Review
  15. Ergothioneine in a peptide: Substitution of histidine with 2-thiohistidine in bioactive peptides.Journal of peptide science : an official publication of the European Peptide Society · 2021
    Article
  16. Article
  17. Article
  18. Article
  19. Antioxidants as an Epidermal Stem Cell Activator.Antioxidants (Basel, Switzerland) · 2020
    Review
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Loren PickartSkin Biology, Research & Development Department, Bellevue, WA 98006, USA. lorenpickart@skinbiology.com
Jessica Michelle Vasquez-Soltero
Anna Margolina

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oxidative stress, disrupted copper homeostasis, and neuroinflammation due to overproduction of proinflammatory cytokines are considered leading causative factors in development of age-associated neurodegenerative conditions. Recently, a new mechanism of aging-detrimental epigenetic modifications-has emerged. Thus, compounds that possess antioxidant, anti-inflammatory activity as well as compounds capable of restoring copper balance and proper gene functioning may be able to prevent age-associated cognitive decline and ward off many common neurodegenerative conditions. The aim of this paper is to bring attention to a compound with a long history of safe use in wound healing and antiaging skin care. The human tripeptide GHK was discovered in 1973 as an activity in human albumin that caused old human liver tissue to synthesize proteins like younger tissue. It has high affinity for copper ions and easily forms a copper complex or GHK-Cu. In addition, GHK possesses a plethora of other regenerative and protective actions including antioxidant, anti-inflammatory, and wound healing properties. Recent studies revealed its ability to up- and downregulate a large number of human genes including those that are critical for neuronal development and maintenance. We propose GHK tripeptide as a possible therapeutic agent against age-associated neurodegeneration and cognitive decline.

Indexed as

HealthAgingCognitionHumansNerve DegenerationOligopeptidesOxidative Stressglycyl-histidyl-lysineOligopeptides

Identifiers

PMID22666519
PMCPMC3359723
OpenAlexW2084686703

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.