# Glutamine Metabolism Supports α cell Mass and Glucagon Secretion.

> PubMed lists PMID 42523345 in bioRxiv : the preprint server for biology as Journal Article, Preprint, with publication-date metadata of 2026-07-13 (day precision). PeptideScanner associated the retained record with the identity slug glucagon. These fields reproduce attributed bibliographic metadata and do not summarize or endorse the article's findings.

- Evidence object: `story:pubmed-pmid-42523345-glucagon:v1`
- Evidence domain: Literature metadata
- Date in source: 2026-07-29
- Source checked: 2026-08-10
- Published by PeptideScanner: 2026-08-13
- Story landing page: https://peptidescanner.com/stories/pubmed-pmid-42523345-glucagon/
- JSON record: https://peptidescanner.com/evidence/v1/objects/pubmed-pmid-42523345-glucagon-v1.json
- Content SHA-256: `990a1a27d61c75b2f0c7708062230227e863a106663b3966fb56f0ff8a6ca3bf`

## Claims and source pins

### Headline

Glutamine Metabolism Supports α cell Mass and Glucagon Secretion. ([`pubmed-observation-pmid-42523345-2026-07-29-81347396802f`](#source-pubmed-observation-pmid-42523345-2026-07-29-81347396802f))

### Summary

PubMed lists PMID 42523345 in bioRxiv : the preprint server for biology as Journal Article, Preprint, with publication-date metadata of 2026-07-13 (day precision). PeptideScanner associated the retained record with the identity slug glucagon. These fields reproduce attributed bibliographic metadata and do not summarize or endorse the article's findings. ([`pubmed-observation-pmid-42523345-2026-07-29-81347396802f`](#source-pubmed-observation-pmid-42523345-2026-07-29-81347396802f))

### Paragraph 1

PubMed lists PMID 42523345 in bioRxiv : the preprint server for biology as Journal Article, Preprint, with publication-date metadata of 2026-07-13 (day precision). PeptideScanner associated the retained record with the identity slug glucagon. These fields reproduce attributed bibliographic metadata and do not summarize or endorse the article's findings. ([`pubmed-observation-pmid-42523345-2026-07-29-81347396802f`](#source-pubmed-observation-pmid-42523345-2026-07-29-81347396802f))

### Paragraph 2

This page reproduces bounded bibliographic metadata attributed to PubMed. Its title and publication details are source metadata, not PeptideScanner's endorsement or an assertion of safety, efficacy, or scientific truth. ([`pubmed-observation-pmid-42523345-2026-07-29-81347396802f`](#source-pubmed-observation-pmid-42523345-2026-07-29-81347396802f))

## Sources

<a id="source-pubmed-observation-pmid-42523345-2026-07-29-81347396802f"></a>
- **Glutamine Metabolism Supports α cell Mass and Glucagon Secretion. · retained source version 1:2026-07-29:current:81347396802fb2a14de829ff4cffed6ee1f061c569aa0b865fdbc393ff402fa3** — PubMed; class A. [Open source](https://pubmed.ncbi.nlm.nih.gov/42523345/) (`pubmed-observation-pmid-42523345-2026-07-29-81347396802f`)

## 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.

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## Suggested citation

PeptideScanner. "Glutamine Metabolism Supports α cell Mass and Glucagon Secretion." Version 1, published 2026-08-13. https://peptidescanner.com/evidence/v1/objects/pubmed-pmid-42523345-glucagon-v1.json SHA-256: 990a1a27d61c75b2f0c7708062230227e863a106663b3966fb56f0ff8a6ca3bf.