# Identification of insulin and glucagon genes in the finless porpoise and the developmental distribution of their producing endocrine cells.

> PubMed lists PMID 42147104 in Frontiers in endocrinology as Journal Article, with publication-date metadata of 2026-04-30 (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-42147104-glucagon:v1`
- Evidence domain: Literature metadata
- Date in source: 2026-07-16
- Source checked: 2026-08-10
- Published by PeptideScanner: 2026-08-13
- Story landing page: https://peptidescanner.com/stories/pubmed-pmid-42147104-glucagon/
- JSON record: https://peptidescanner.com/evidence/v1/objects/pubmed-pmid-42147104-glucagon-v1.json
- Content SHA-256: `c2664ddbedc05b5967020896416bb047217d2c827e34e1b1346904ebf71b3ca6`

## Claims and source pins

### Headline

Identification of insulin and glucagon genes in the finless porpoise and the developmental distribution of their producing endocrine cells. ([`pubmed-observation-pmid-42147104-2026-07-16-450168f95836`](#source-pubmed-observation-pmid-42147104-2026-07-16-450168f95836))

### Summary

PubMed lists PMID 42147104 in Frontiers in endocrinology as Journal Article, with publication-date metadata of 2026-04-30 (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-42147104-2026-07-16-450168f95836`](#source-pubmed-observation-pmid-42147104-2026-07-16-450168f95836))

### Paragraph 1

PubMed lists PMID 42147104 in Frontiers in endocrinology as Journal Article, with publication-date metadata of 2026-04-30 (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-42147104-2026-07-16-450168f95836`](#source-pubmed-observation-pmid-42147104-2026-07-16-450168f95836))

### 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-42147104-2026-07-16-450168f95836`](#source-pubmed-observation-pmid-42147104-2026-07-16-450168f95836))

## Sources

<a id="source-pubmed-observation-pmid-42147104-2026-07-16-450168f95836"></a>
- **Identification of insulin and glucagon genes in the finless porpoise and the developmental distribution of their producing endocrine cells. · retained source version 1:2026-07-16:current:450168f95836c7edd9c4b2b6f83c9190a65d662c248776b1ddf090b880821bb8** — PubMed; class A. [Open source](https://pubmed.ncbi.nlm.nih.gov/42147104/) (`pubmed-observation-pmid-42147104-2026-07-16-450168f95836`)

## 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/
Medical disclaimer: https://peptidescanner.com/medical-disclaimer/

## Suggested citation

PeptideScanner. "Identification of insulin and glucagon genes in the finless porpoise and the developmental distribution of their producing endocrine cells." Version 1, published 2026-08-13. https://peptidescanner.com/evidence/v1/objects/pubmed-pmid-42147104-glucagon-v1.json SHA-256: c2664ddbedc05b5967020896416bb047217d2c827e34e1b1346904ebf71b3ca6.