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FORMATION ON : PubMed. Prepared by Diane Sauvé, B. Sc., M. Bibl. April 2014. PUBMED . Go to: sdis.inrs.ca At the left, click in: Bases de données In the box Titre, write Pubmed and click on Go Click on Pubmed. PUBMED. Started in 1996 is covering over 23.6 million citations
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FORMATION ON : • PubMed Prepared by Diane Sauvé, B. Sc., M. Bibl. April 2014
PUBMED Go to: sdis.inrs.ca At the left, click in: Bases de données In the box Titre, write Pubmed and click on Go Click on Pubmed
PUBMED • Started in 1996 is covering over 23.6 million citations • Oldest citations in PubMed date in 1809 • 5 citations sources: free access to Medline, Pubmed, PubMed-in process, PubMed-as supplied by publisher and PubMed-OldMedline • Database of literature citations, primarily for articles from journals in the life sciences, but also for books and technical reports that are included in the NCBI bookshelf • Made 2.5 billion of searches for 2013 in Medline/Pubmed • Developed and maintained by the National Center for Biotechnology Information (NCBI), at the U.S. National Library of Medicine (NLM)
PUBMED : MEDLINE • Primary component of PubMed with more than 21 million citations • Subject scope of MEDLINE is medicine, nursing, dentistry, veterinary medicine, health care systems, and preclinical sciences • Since 2005, between 2,000-4,000 completed references with Medical Subject Headings are added each day Tuesday to Saturday • +735,000 citations indexed in 2013 • Citations from 1946
PUBMED : MEDLINE • Small number of newspapers, magazines, newsletters and 5,652 worldwide journal titles (November 2013) • Journals in 39 languages (60 languages for older journals) • Citations added from 2010-2012: • about 93% are published in english • about 84% have english abstracts written by authors of the articles
PUBMED : AUTHOR • Enter the author’s last name followed by a space, plus the first 2 initials of the given name without punctuation followed by a space and all suffixes at the end (e.g. Vollmer Charles Jr) • PubMed automatically truncates a search for an author's name, e.g., • o'brien [au] = o'brien ma, o'brien kr, o'brien d • o'brien j [au] = o'brien ja, o'brien jb, o'brien jc jr, o'brien j • To turn off this automatic truncation : enclose the author’s name in double quotes and tag with [au] in brackets
PUBMED : AUTHOR Estimation of more than 2880 author names http://www.ncbi.nlm.nih.gov/pubmed/24476258
PUBMED : AUTHOR 2 1 3
PUBMED : AUTHOR Full author name may be searched for references published from 2002 forward if the full author name is available in the article
PUBMED : AUTHOR AFFILIATION Author, Corporate Author, and Collaborator Affiliation Display Changes 2013 December 24 Effective December 16, NLM now includes Author Affiliations for all Authors, Corporate Authors and Collaborators in PubMed if the data are supplied by publishers in their XML submissions for MEDLINE indexed journals
PUBMED : JOURNAL Enter the journal name or abbreviation
PUBMED : SELECTED TERMS Latent membrane protein 1 LMP 1 Epstein-Barr virus Apoptosis B cells A AND B AND C AND D
PUBMED : ADVANCED RESEARCH 1 2 Make selection of desired expressions 3 4
PUBMED : HISTORY 1 Clic the left button 2
PUBMED : HISTORY Latent membrane protein 1 Latent membrane proteins 1 Latent membrane protein1 Latent membrane proteins1 No result Latent membrane protein* AND 1
PUBMED : ADVANCED RESEARCH If you choose this strategy, you will not have the MeSH Come from: Show index list
PUBMED : MeSH - MAIN HEADINGS • MeSH : Medical Subject Headings • MeSH is the controlled vocabulary used for indexing articles for the MEDLINE® • subset of PubMed • Published since 1954 • MeSH terms are arranged hierarchically (tree structure) by subject categories with more specific terms arranged beneath broader terms • It is updated weekly and reviewed annually • MeSH in english-french, english-swedish and english-spanish-portuguese: HTTP://mesh.inserm.fr
PUBMED : MeSH HEADINGS • Give more complete results because you have no more problem of spelling variations, synonyms and near-synonyms • Give greater accuracy using the major descriptor ( MeSH major topic) • Permit to specify particular aspects of a descriptor in using subheadings • However, the references bearing the “PubMed-in process” and “PubMed- as supplied by publisher” or Pubmed status are not found because they have not yet or they will not received descriptors • However, if the research focuses on a new topic or subject very sharp, it could be that you don’t find a MeSH or you find a too generic MeSH
PUBMED : MeSH • The MeSH types included: • Main Headings • Subheadings • Publication types • Geographics • Supplementary concept records
PUBMED : MeSH - MAIN HEADINGS The MeSH 2014 included 27 149 MeSH Headings in 16 categories:
PUBMED : MeSH - MAIN HEADINGS MeSH Heading : Subject analysts examine each article and assign the most specific MeSH terms applicable, with a related subheading; typically 10 to 12 headings per citation [mh] or [MeSH] 11 MeSH
PUBMED : MeSH 3 1 2
PUBMED : MeSH - SUPPLEMENTARY CONCEPTS • Formely called “Supplementary chemical records” • 219,266 headings • Used to index chemicals, drugs and other concepts such rare diseases for Medline • Searched by “Substance name” [NM] • No tree numbers • Updated weekly
PUBMED : HISTORY #6 #7 #9 #4 #5 #8
PUBMED : HISTORY Try: Epstein Barr viruses
PUBMED : MeSH - SUBHEADINGS Subheadings : are used to help describe more completely a particular aspect of a subject The subheadings logically paired with the main heading 2 letters may be used for subheadings Subheadings