# Total Chemical Synthesis of Glucagon Glycoforms Reveals the Remarkable Influence of Natural Glycosylation.

> PubMed lists PMID 40337851 in Journal of the American Chemical Society as Journal Article, Research Support, Non-U.S. Gov't, with publication-date metadata of 2025-05-08 (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-40337851-glucagon:v1`
- Evidence domain: Literature metadata
- Date in source: 2026-07-21
- Source checked: 2026-08-10
- Published by PeptideScanner: 2026-08-13
- Story landing page: https://peptidescanner.com/stories/pubmed-pmid-40337851-glucagon/
- JSON record: https://peptidescanner.com/evidence/v1/objects/pubmed-pmid-40337851-glucagon-v1.json
- Content SHA-256: `484c558aa5affbf3d362e82cd8befd0073e0c8546c50a91c8dca777b537dcbf5`

## Claims and source pins

### Headline

Total Chemical Synthesis of Glucagon Glycoforms Reveals the Remarkable Influence of Natural Glycosylation. ([`pubmed-observation-pmid-40337851-2026-07-21-9f2fdf035bae`](#source-pubmed-observation-pmid-40337851-2026-07-21-9f2fdf035bae))

### Summary

PubMed lists PMID 40337851 in Journal of the American Chemical Society as Journal Article, Research Support, Non-U.S. Gov't, with publication-date metadata of 2025-05-08 (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-40337851-2026-07-21-9f2fdf035bae`](#source-pubmed-observation-pmid-40337851-2026-07-21-9f2fdf035bae))

### Paragraph 1

PubMed lists PMID 40337851 in Journal of the American Chemical Society as Journal Article, Research Support, Non-U.S. Gov't, with publication-date metadata of 2025-05-08 (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-40337851-2026-07-21-9f2fdf035bae`](#source-pubmed-observation-pmid-40337851-2026-07-21-9f2fdf035bae))

### 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-40337851-2026-07-21-9f2fdf035bae`](#source-pubmed-observation-pmid-40337851-2026-07-21-9f2fdf035bae))

## Sources

<a id="source-pubmed-observation-pmid-40337851-2026-07-21-9f2fdf035bae"></a>
- **Total Chemical Synthesis of Glucagon Glycoforms Reveals the Remarkable Influence of Natural Glycosylation. · retained source version 1:2026-07-21:current:9f2fdf035bae7dff732b783205449cc95a6b0b003fc45b5ae5db41e969395f61** — PubMed; class A. [Open source](https://pubmed.ncbi.nlm.nih.gov/40337851/) (`pubmed-observation-pmid-40337851-2026-07-21-9f2fdf035bae`)

## 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. "Total Chemical Synthesis of Glucagon Glycoforms Reveals the Remarkable Influence of Natural Glycosylation." Version 1, published 2026-08-13. https://peptidescanner.com/evidence/v1/objects/pubmed-pmid-40337851-glucagon-v1.json SHA-256: 484c558aa5affbf3d362e82cd8befd0073e0c8546c50a91c8dca777b537dcbf5.