PubMed Central
PubMed Central, or PMC, is a free full-text biomedical literature archive website for journal articles, author manuscripts, funder deposits, historical collections, and links across NCBI resources.
What PubMed Central is
PubMed Central, usually shortened to PMC, is a website at pmc.ncbi.nlm.nih.gov for reading and searching full-text biomedical and life sciences literature. It is maintained by the National Center for Biotechnology Information (NCBI) at the U.S. National Library of Medicine (NLM), part of the National Institutes of Health.
Full-text archive
PMC is designed as an archive, not only a search page. It stores article content so readers can access the full text, figures, tables, references, supplementary material when provided, and article metadata. That makes it different from many bibliographic databases, which may describe articles without hosting the complete text.
How content enters PMC
Content reaches PMC through several paths: journal participation agreements with NLM, author manuscripts deposited to satisfy funder policies, historical digitization projects, and special public access initiatives. A journal or manuscript being present in PMC tells readers about access and archiving, but it does not remove the need to judge the evidence in the article itself.
PMC and PubMed
PMC and PubMed are closely connected but not identical. A PubMed record usually helps a reader discover citations, abstracts, subject terms, and links. A PMC record is where the full text may actually be hosted. Many PMC article pages link back to PubMed records, and many PubMed records link out to PMC when free full text is available there.
Search and reading tools
The PMC website lets users search the full-text archive, browse journals, view article pages, follow references, and move to related NCBI resources. Because full text is indexed, PMC can surface words and concepts that may not appear in a title or abstract. That broader reach is useful, but it can also make careful filtering more important.
Copyright and reuse
Free-to-read does not always mean unrestricted reuse. PMC includes articles under different copyright and license terms, including open access articles and manuscripts made available under public access policies. Readers and developers should check the license, copyright notice, and collection terms before redistributing text, figures, tables, or bulk data.
Datasets and preservation
PMC stores article content in structured formats such as XML so the archive can support preservation, accessibility, search, linking, and machine-readable reuse where permitted. That infrastructure matters for libraries, researchers, text-mining projects, systematic reviews, and long-term access to biomedical literature.
Why it matters
PMC matters because public access to biomedical full text changes what patients, clinicians, researchers, students, and policymakers can inspect directly. It helps preserve the scholarly record and gives readers a path from a citation to the article itself. The careful part is remembering that access is only the start; evidence still has to be evaluated.
WHOIS domain data
Data pulled: June 1, 2026View current WHOIS record
- Domain
- nih.gov
- IP address
- 156.40.212.210
- Registrar
- get.gov
- WHOIS server
- whois.nic.gov
- Referral URL
- https://get.gov
- Created
- October 2, 1997
- Updated
- March 4, 2026
- Expires
- August 22, 2026
- Nameservers
- ns.nih.gov (128.231.128.251); ns2.nih.gov (128.231.64.1); ns3.nih.gov (165.112.4.230)
- Domain status
- serverTransferProhibited
- DNSSEC
- signedDelegation
- Contact privacy
- Registrant, administrative, and technical contact details are redacted for privacy in the Who.is record.