# PubMed record PMID 31500015

> PeptideScanner retained PubMed bibliographic metadata for PMID 31500015 at 2026-07-30T20:34:13.000Z. PubMed recorded a metadata revision date of 2020-01-28 and an Entrez history date of 2019-09-11. 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-31500015-ghk-cu:v1`
- Evidence domain: Literature metadata
- Date in source: 2020-01-28
- Source checked: 2026-07-30
- Published by PeptideScanner: 2026-08-12
- Story landing page: https://peptidescanner.com/stories/pubmed-pmid-31500015-ghk-cu/
- JSON record: https://peptidescanner.com/evidence/v1/objects/pubmed-pmid-31500015-ghk-cu-v1.json
- Content SHA-256: `e431b25e286c18c0d5d00057c088b071d153998d50e2f887a006249882b16948`

## Claims and source pins

### Headline

PubMed record PMID 31500015 ([`pubmed-observation-pmid-31500015-2020-01-28-6999c5f85100`](#source-pubmed-observation-pmid-31500015-2020-01-28-6999c5f85100))

### Summary

PeptideScanner retained PubMed bibliographic metadata for PMID 31500015 at 2026-07-30T20:34:13.000Z. PubMed recorded a metadata revision date of 2020-01-28 and an Entrez history date of 2019-09-11. 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-31500015-2020-01-28-6999c5f85100`](#source-pubmed-observation-pmid-31500015-2020-01-28-6999c5f85100))

### Paragraph 1

PeptideScanner retained PubMed bibliographic metadata for PMID 31500015 at 2026-07-30T20:34:13.000Z. PubMed recorded a metadata revision date of 2020-01-28 and an Entrez history date of 2019-09-11. 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-31500015-2020-01-28-6999c5f85100`](#source-pubmed-observation-pmid-31500015-2020-01-28-6999c5f85100))

### 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-31500015-2020-01-28-6999c5f85100`](#source-pubmed-observation-pmid-31500015-2020-01-28-6999c5f85100))

## Sources

<a id="source-pubmed-observation-pmid-31500015-2020-01-28-6999c5f85100"></a>
- **PubMed record PMID 31500015 · retained source version 1:2020-01-28:current:6999c5f85100272e9b3c26bedee6c80de470903bbde6f57b086567b768ba3607** — PubMed; class A. [Open source](https://pubmed.ncbi.nlm.nih.gov/31500015/) (`pubmed-observation-pmid-31500015-2020-01-28-6999c5f85100`)

## 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 31500015." Version 1, published 2026-08-12. https://peptidescanner.com/evidence/v1/objects/pubmed-pmid-31500015-ghk-cu-v1.json SHA-256: e431b25e286c18c0d5d00057c088b071d153998d50e2f887a006249882b16948.