national library of medicine the pubmed id and entrez, pubmed and pubmed central edwin sequeira...
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![Page 1: NATIONAL LIBRARY OF MEDICINE The PubMed ID and Entrez, PubMed and PubMed Central Edwin Sequeira National Center for Biotechnology Information June 21,](https://reader036.vdocuments.mx/reader036/viewer/2022081512/56649d235503460f949fa25c/html5/thumbnails/1.jpg)
NATIONAL LIBRARY OF MEDICINE
The PubMed ID and
Entrez, PubMed and PubMed Central
Edwin Sequeira
National Center for Biotechnology Information
June 21, 2000
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NATIONAL LIBRARY OF MEDICINE
National Center for Biotechnology Information
Created by Public Law 100-607 in 1988 as part of National Library of Medicine at NIH to:
• Create automated systems for knowledge about molecular biology, biochemistry, and genetics.
• Perform research into advanced methods of analyzing and interpreting molecular biology data.
• Enable biotechnology researchers and medical care personnel to use the systems and methods developed.
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NATIONAL LIBRARY OF MEDICINE
PubMed And Friends
MEDLINE• Citations to Articles in 4,000 Biomedical Journals Selected by an
Expert Panel• Subject Specialists Add NLM’s Medical Subject Headings (MeSH)
to Each Citation
PubMed• MEDLINE Database Plus Supplementary Material From Some
MEDLINE Journals• A Component of a Larger Retrieval System, Entrez
Entrez• Integrates Access to Biomedical Literature and a Collection of
Molecular Biology Databases
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NATIONAL LIBRARY OF MEDICINE
From There to Here
MEDLINE Via TTY
PC-based Front-Endto MEDLINE
MEDLINE on the Web
Entrez Links MEDLINE Subsetto Sequence Databases
PubMed has full MEDLINEWith Links to Publishers
PubMed Daily Averages:Over 120,000 Users,800,000 Searches
Early70s
Mid80s
Early90s
Mid90s
1997 1999 2000
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NATIONAL LIBRARY OF MEDICINE
PubMed Growth: 1997 - 2000
0
5
10
15
20
25
Sea
rch
es (
mill
ion
s)
Jun
-97
Sep
-97
De
c-97
Mar
-98
Jun
-98
Sep
-98
De
c-98
Mar
-99
Jun
-99
Sep
-99
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c-99
Mar
-00
May
-00
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NATIONAL LIBRARY OF MEDICINE
More Friends Of PubMed
PubRef• Extends Pubmed Database to All Scientific Fields, Without NLM
Indexing and Quality Control
• Requested by U.S. National Academy of Sciences on Behalf of Some Scientific Journal Publishers
PubMed Central• Free Access to Full Text of Life Science Research Articles and
Supporting Data
• Citations to Articles Are Included in Pubmed Database
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NATIONAL LIBRARY OF MEDICINE
Link To Related Articles
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NATIONAL LIBRARY OF MEDICINE
Link to Books
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NATIONAL LIBRARY OF MEDICINE
PubMedPubMed
CitationCitationoror
AbstractAbstract
PubMedPubMed
CitationCitationoror
AbstractAbstract
RelatedRelatedArticlesArticles
RelatedRelatedArticlesArticles
RelatedRelatedSequences,Sequences,Structures,Structures,Genomes,Genomes,
etc.etc.
RelatedRelatedSequences,Sequences,Structures,Structures,Genomes,Genomes,
etc.etc.
RelatedRelatedBookBook
SectionsSections
RelatedRelatedBookBook
SectionsSections
EntrezEntrez EntrezEntrez
EntrezEntrez
PM IDPM ID PM IDPM ID
Internal Internal IDID
PM IDPM ID
PubMed Linking
PM IDPM ID
GIGI
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NATIONAL LIBRARY OF MEDICINE
Linking Within Entrez
• Links to Related Articles, Sequences and Genome Data, and Books – Computed Automatically
• Quality of Linking Improves As Database Grows
• List of Related Articles (or Sequences) Is Keyed to Unique Identifier (PM ID) of Originating Citation
• Similar Linking From Sequence Databases
• Link to Books: PM ID Abstract With Links Book Index
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NATIONAL LIBRARY OF MEDICINE
Direct Link To Publisher
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NATIONAL LIBRARY OF MEDICINE
Library-Specific Linking
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NATIONAL LIBRARY OF MEDICINE
Other LinkOut Resources
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NATIONAL LIBRARY OF MEDICINE
LinkOut to Other Resources
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NATIONAL LIBRARY OF MEDICINE
LinkOut
Supports One to Many, Many to One:• Separate Links to Different Versions of an Article, e.g., HTML and
PDF• Multiple Providers and Resources for a Single Citation• One External Resource Linked to One or More PM IDs (Static List
or PubMed Query)
Provider Defines Holdings and Rule for Creating Link to Specific Resource• Link Rule = URL Base + Unique ID for Resource• Resource UID = PM ID or other ID Data From Source PubMed
Record
Similar Links From Other Entrez Databases
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NATIONAL LIBRARY OF MEDICINE
More LinkOut
A Library May Define Its Holdings (Online Journal Subscriptions) in PubMed
‘One Click’ Link Through From Any Outside Site to the LinkOut Provider For a PubMed/Entrez Item
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NATIONAL LIBRARY OF MEDICINE
PubMedPubMed
CitationCitationoror
AbstractAbstract
PubMedPubMed
CitationCitationoror
AbstractAbstract
RelatedRelatedArticlesArticles
RelatedRelatedArticlesArticles
RelatedRelatedSequences,Sequences,Structures,Structures,Genomes,Genomes,
etc.etc.
RelatedRelatedSequences,Sequences,Structures,Structures,Genomes,Genomes,
etc.etc.
RelatedRelatedBookBook
SectionsSections
RelatedRelatedBookBook
SectionsSections
Full TextFull TextArticleArticle
Full TextFull TextArticleArticle
OtherOtherRelatedRelated
ResourcesResources
OtherOtherRelatedRelated
ResourcesResources
EntrezEntrez EntrezEntrez
EntrezEntrez
Publisher Publisher / 3rd Party / 3rd Party ProviderProvider
3rd Party 3rd Party ProviderProvider
PM IDPM ID
PM IDPM ID PM IDPM ID
Provider-defined Provider-defined Link (URL)Link (URL)
Publisher / Publisher / 3rd Party 3rd Party ProviderProvider
Internal Internal IDID
PM IDPM ID
PubMed Linking
Full Text Full Text with with
ReferencesReferences
PM IDPM ID
GIGI
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NATIONAL LIBRARY OF MEDICINE
PubMed Central
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NATIONAL LIBRARY OF MEDICINE
PubMedPubMed
CitationCitationoror
AbstractAbstract
PubMedPubMed
CitationCitationoror
AbstractAbstract
RelatedRelatedArticlesArticles
RelatedRelatedArticlesArticles
RelatedRelatedSequences,Sequences,Structures,Structures,Genomes,Genomes,
etc.etc.
RelatedRelatedSequences,Sequences,Structures,Structures,Genomes,Genomes,
etc.etc.
RelatedRelatedBookBook
SectionsSections
RelatedRelatedBookBook
SectionsSections
Full TextFull TextArticleArticle
+ Suppl.+ Suppl.MaterialMaterial
Full TextFull TextArticleArticle
+ Suppl.+ Suppl.MaterialMaterial
Full TextFull TextArticleArticle
Full TextFull TextArticleArticle
OtherOtherRelatedRelated
ResourcesResources
OtherOtherRelatedRelated
ResourcesResources
EntrezEntrez EntrezEntrez
EntrezEntrez
Publisher Publisher / 3rd Party / 3rd Party ProviderProvider
3rd Party 3rd Party ProviderProvider
PM IDPM ID
PM IDPM ID PM IDPM ID
Provider-defined Provider-defined Link (URL)Link (URL)
Publisher / Publisher / 3rd Party 3rd Party ProviderProvider
Internal Internal IDID PM IDPM ID
PM IDPM ID
PubMedPubMedCentralCentral
PubMed Linking
Full Text Full Text with with
ReferencesReferences
PM IDPM ID
PM IDPM ID
GIGI
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NATIONAL LIBRARY OF MEDICINE
Try It Yourself
Entrez / PubMed: www.ncbi.nlm.nih.gov/entrez/query.fcgi
Entrez / PubMed Utilities: www.ncbi.nlm.nih.gov/entrez/utils/utils_index.html
PubMed Central:www.pubmedcentral.nih.gov