# PubMed record PMID 18431004

> PeptideScanner retained PubMed bibliographic metadata for PMID 18431004 at 2026-07-30T22:38:13.909Z. PubMed recorded a metadata revision date of 2008-04-23 and an Entrez history date of 2008-04-24. PeptideScanner associated this retained record with the identity slug semax. These dates describe PubMed metadata history, not the article's original publication date.

- Evidence object: `story:pubmed-pmid-18431004-semax:v1`
- Evidence domain: Literature metadata
- Date in source: 2008-04-23
- Source checked: 2026-07-30
- Published by PeptideScanner: 2026-08-12
- Story landing page: https://peptidescanner.com/stories/pubmed-pmid-18431004-semax/
- JSON record: https://peptidescanner.com/evidence/v1/objects/pubmed-pmid-18431004-semax-v1.json
- Content SHA-256: `6a690e07e75c658d77da497466c15157493a67fdb224107b7438d5876945d0ee`

## Claims and source pins

### Headline

PubMed record PMID 18431004 ([`pubmed-observation-pmid-18431004-2008-04-23-8be3427b1dd2`](#source-pubmed-observation-pmid-18431004-2008-04-23-8be3427b1dd2))

### Summary

PeptideScanner retained PubMed bibliographic metadata for PMID 18431004 at 2026-07-30T22:38:13.909Z. PubMed recorded a metadata revision date of 2008-04-23 and an Entrez history date of 2008-04-24. PeptideScanner associated this retained record with the identity slug semax. These dates describe PubMed metadata history, not the article's original publication date. ([`pubmed-observation-pmid-18431004-2008-04-23-8be3427b1dd2`](#source-pubmed-observation-pmid-18431004-2008-04-23-8be3427b1dd2))

### Paragraph 1

PeptideScanner retained PubMed bibliographic metadata for PMID 18431004 at 2026-07-30T22:38:13.909Z. PubMed recorded a metadata revision date of 2008-04-23 and an Entrez history date of 2008-04-24. PeptideScanner associated this retained record with the identity slug semax. These dates describe PubMed metadata history, not the article's original publication date. ([`pubmed-observation-pmid-18431004-2008-04-23-8be3427b1dd2`](#source-pubmed-observation-pmid-18431004-2008-04-23-8be3427b1dd2))

### 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-18431004-2008-04-23-8be3427b1dd2`](#source-pubmed-observation-pmid-18431004-2008-04-23-8be3427b1dd2))

## Sources

<a id="source-pubmed-observation-pmid-18431004-2008-04-23-8be3427b1dd2"></a>
- **PubMed record PMID 18431004 · retained source version 1:2008-04-23:current:8be3427b1dd271352506986d52063951f313cce6c5670933191c4e43082f2bdf** — PubMed; class A. [Open source](https://pubmed.ncbi.nlm.nih.gov/18431004/) (`pubmed-observation-pmid-18431004-2008-04-23-8be3427b1dd2`)

## 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 18431004." Version 1, published 2026-08-12. https://peptidescanner.com/evidence/v1/objects/pubmed-pmid-18431004-semax-v1.json SHA-256: 6a690e07e75c658d77da497466c15157493a67fdb224107b7438d5876945d0ee.