PeptideScanner retained PubMed bibliographic metadata for PMID 34846053 at 2026-07-30T19:56:20.406Z. PubMed recorded a metadata revision date of 2021-12-23 and an Entrez history date of 2021-11-30. PeptideScanner associated this retained record with the identity slug kpv. These dates describe PubMed metadata history, not the article's original publication date. 1

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. 1

What this source can tell us. PeptideScanner is reporting only retained PubMed database metadata. It does not summarize the article or establish its publication date, safety, efficacy, or scientific truth.