Evidence map›Paper›PMID 8278377›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1994

Isolation and characterization of major histocompatibility complex class IIB genes from the nurse shark.

S Bartl, I L Weissman

Open access · greenAbstract readComparative Study
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
4.1field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

31 citing papers in PubMed, 102 citations in OpenAlex.

  1. Article
  2. Discovery of an ancient MHC category with both class I and class II features.Proceedings of the National Academy of Sciences of the United States of America · 2021
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  14. Reconstructing immune phylogeny: new perspectives.Nature reviews. Immunology · 2005
    Review
  15. Review
  16. Article
  17. Primitive synteny of vertebrate major histocompatibility complex class I and class II genes.Proceedings of the National Academy of Sciences of the United States of America · 2000
    Article
  18. Article
  19. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors at 2 institutions in 1 country.

S BartlHopkins Marine Station, Stanford University, Pacific Grove, CA 93950.
I L Weissman
Pacific University · USStanford University · US

Funding

NORMAL AND NEOPLASTIC LYMPHOCYTE MATURATIONR35CA042551 · NCI · STANFORD UNIVERSITY · PI WEISSMAN, IRVING LERNER · 1986 to 1999
–
NCI NIH HHS CA42551
6 · The paper itself

Abstract

The major histocompatibility complex (MHC) contains a set of linked genes which encode cell surface proteins involved in the binding of small peptide antigens for their subsequent recognition by T lymphocytes. MHC proteins share structural features and the presence and location of polymorphic residues which play a role in the binding of antigens. In order to compare the structure of these molecules and gain insights into their evolution, we have isolated two MHC class IIB genes from the nurse shark, Ginglymostoma cirratum. Two clones, most probably alleles, encode proteins which differ by 13 amino acids located in the putative antigen-binding cleft. The protein structure and the location of polymorphic residues are similar to their mammalian counterparts. Although these genes appear to encode a typical MHC protein, no T-cell-mediated responses have been demonstrated in cartilaginous fish. The nurse shark represents the most phylogenetically primitive organism in which both class IIA [Kasahara, M., Vazquez, M., Sato, K., McKinney, E.C. & Flajnik, M.F. (1992) Proc. Natl. Acad. Sci USA 89, 6688-6692] and class IIB genes, presumably encoding the alpha/beta heterodimer, have been isolated.

Indexed as

Genes, MHC Class IIMajor Histocompatibility ComplexAmino Acid SequenceAnimalsBase SequenceHistocompatibility Antigens Class IIMolecular Sequence DataOligodeoxyribonucleotidesPhylogenySequence AlignmentSequence Homology, Amino AcidSharksHistocompatibility Antigens Class IIOligodeoxyribonucleotides

Identifiers

PMID8278377
PMCPMC42927
OpenAlexW1998832916

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.