# PubMed record PMID 42041438

> PeptideScanner retained PubMed bibliographic metadata for PMID 42041438 at 2026-08-10T18:13:48.795Z. PubMed recorded a metadata revision date of 2026-07-15 and an Entrez history date of 2026-04-27. 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-42041438-ghk-cu:v1`
- Evidence domain: Literature metadata
- Date in source: 2026-07-15
- Source checked: 2026-08-10
- Published by PeptideScanner: 2026-08-11
- Story landing page: https://peptidescanner.com/stories/pubmed-pmid-42041438-ghk-cu/
- JSON record: https://peptidescanner.com/evidence/v1/objects/pubmed-pmid-42041438-ghk-cu-v1.json
- Content SHA-256: `7a60eb880c991ffef4d0ccbb966541c467fa35e9a40619489cb67d5b3b677c1b`

## Claims and source pins

### Headline

PubMed record PMID 42041438 ([`pubmed-observation-pmid-42041438-2026-07-15-773a1d449c9f`](#source-pubmed-observation-pmid-42041438-2026-07-15-773a1d449c9f))

### Summary

PeptideScanner retained PubMed bibliographic metadata for PMID 42041438 at 2026-08-10T18:13:48.795Z. PubMed recorded a metadata revision date of 2026-07-15 and an Entrez history date of 2026-04-27. 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-42041438-2026-07-15-773a1d449c9f`](#source-pubmed-observation-pmid-42041438-2026-07-15-773a1d449c9f))

### Paragraph 1

PeptideScanner retained PubMed bibliographic metadata for PMID 42041438 at 2026-08-10T18:13:48.795Z. PubMed recorded a metadata revision date of 2026-07-15 and an Entrez history date of 2026-04-27. 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-42041438-2026-07-15-773a1d449c9f`](#source-pubmed-observation-pmid-42041438-2026-07-15-773a1d449c9f))

### 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-42041438-2026-07-15-773a1d449c9f`](#source-pubmed-observation-pmid-42041438-2026-07-15-773a1d449c9f))

## Sources

<a id="source-pubmed-observation-pmid-42041438-2026-07-15-773a1d449c9f"></a>
- **PubMed record PMID 42041438 · retained source version 1:2026-07-15:current:773a1d449c9fed244cf136065f146424643da1c1458d5fc6f5d3e947ed1da282** — PubMed; class A. [Open source](https://pubmed.ncbi.nlm.nih.gov/42041438/) (`pubmed-observation-pmid-42041438-2026-07-15-773a1d449c9f`)

## 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 42041438." Version 1, published 2026-08-11. https://peptidescanner.com/evidence/v1/objects/pubmed-pmid-42041438-ghk-cu-v1.json SHA-256: 7a60eb880c991ffef4d0ccbb966541c467fa35e9a40619489cb67d5b3b677c1b.