# PubMed record PMID 29986520

> PeptideScanner retained PubMed bibliographic metadata for PMID 29986520 at 2026-07-30T20:54:32.100Z. PubMed recorded a metadata revision date of 2019-04-24 and an Entrez history date of 2018-07-11. PeptideScanner associated this retained record with the identity slug ghk-cu. These dates describe PubMed metadata history, not the article's original publication date.

- Evidence object: `story:pubmed-pmid-29986520-ghk-cu:v1`
- Evidence domain: Literature metadata
- Date in source: 2019-04-24
- Source checked: 2026-07-30
- Published by PeptideScanner: 2026-08-12
- Story landing page: https://peptidescanner.com/stories/pubmed-pmid-29986520-ghk-cu/
- JSON record: https://peptidescanner.com/evidence/v1/objects/pubmed-pmid-29986520-ghk-cu-v1.json
- Content SHA-256: `b35ff35200fffe4854ca70fcb0d0f917fad8c978d99ddad54e6b07ca506b983b`

## Claims and source pins

### Headline

PubMed record PMID 29986520 ([`pubmed-observation-pmid-29986520-2019-04-24-2fe79350e727`](#source-pubmed-observation-pmid-29986520-2019-04-24-2fe79350e727))

### Summary

PeptideScanner retained PubMed bibliographic metadata for PMID 29986520 at 2026-07-30T20:54:32.100Z. PubMed recorded a metadata revision date of 2019-04-24 and an Entrez history date of 2018-07-11. PeptideScanner associated this retained record with the identity slug ghk-cu. These dates describe PubMed metadata history, not the article's original publication date. ([`pubmed-observation-pmid-29986520-2019-04-24-2fe79350e727`](#source-pubmed-observation-pmid-29986520-2019-04-24-2fe79350e727))

### Paragraph 1

PeptideScanner retained PubMed bibliographic metadata for PMID 29986520 at 2026-07-30T20:54:32.100Z. PubMed recorded a metadata revision date of 2019-04-24 and an Entrez history date of 2018-07-11. PeptideScanner associated this retained record with the identity slug ghk-cu. These dates describe PubMed metadata history, not the article's original publication date. ([`pubmed-observation-pmid-29986520-2019-04-24-2fe79350e727`](#source-pubmed-observation-pmid-29986520-2019-04-24-2fe79350e727))

### Paragraph 2

This page reports retained PubMed bibliographic metadata. It does not summarize the article, establish the article's publication date, or assert safety, efficacy, or scientific truth. ([`pubmed-observation-pmid-29986520-2019-04-24-2fe79350e727`](#source-pubmed-observation-pmid-29986520-2019-04-24-2fe79350e727))

## Sources

<a id="source-pubmed-observation-pmid-29986520-2019-04-24-2fe79350e727"></a>
- **PubMed record PMID 29986520 · retained source version 1:2019-04-24:current:2fe79350e727bb3bb6abf0e3354f8f096e34b108ddda278e8bfe3a11d2ba32a4** — PubMed; class A. [Open source](https://pubmed.ncbi.nlm.nih.gov/29986520/) (`pubmed-observation-pmid-29986520-2019-04-24-2fe79350e727`)

## Correction lineage

No correction is recorded for this version.

## Reporting boundaries and unknowns

PeptideScanner reproduces bounded bibliographic metadata attributed to PubMed. It does not summarize or endorse the article's findings.

- Sources outside the selected public PeptideScanner bundle may exist and are not represented by this object.
- This object does not determine whether cited records agree, corroborate one another, or establish scientific truth.
- This object does not determine safety, efficacy, causality, or suitability for any person.

Methodology: https://peptidescanner.com/methodology/
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## Suggested citation

PeptideScanner. "PubMed record PMID 29986520." Version 1, published 2026-08-12. https://peptidescanner.com/evidence/v1/objects/pubmed-pmid-29986520-ghk-cu-v1.json SHA-256: b35ff35200fffe4854ca70fcb0d0f917fad8c978d99ddad54e6b07ca506b983b.