Evidence map›Paper›PMID 20383634›Full record

ArticleImmunogenetics2010

High degree of conservation of the multigene tryptase locus over the past 150-200 million years of mammalian evolution.

Jenny M Reimer, Paul B Samollow, Lars Hellman

Abstract read
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In one paragraph

Article in Immunogenetics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

18 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. The Evolutionary History of theInternational journal of molecular sciences · 2021
    Review
  7. Article
  8. Mast Cells in Viral, Bacterial, and Fungal Infection Immunity.International journal of molecular sciences · 2019
    Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Mast cell proteases as pharmacological targets.European journal of pharmacology · 2016
    Review
  14. Article
  15. Article
  16. Article
  17. Membrane-anchored serine proteases in health and disease.Progress in molecular biology and translational science · 2011
    Review
  18. Mast cells.Current gastroenterology reports · 2010
    Review
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

3 authors at 2 institutions in 2 countries.

Jenny M ReimerDepartment of Cell and Molecular Biology, Program for Immunology, Uppsala University, Uppsala, Sweden.
Paul B Samollow
Lars Hellman
Uppsala University · SETexas A&M University · US

Funding

NCRR NIH HHS RR-014214
6 · The paper itself

Abstract

Activated mast cells release a number of potent inflammatory mediators including histamine, proteoglycans, cytokines, and serine proteases. The proteases constitute the majority of the mast cell granule proteins, and they belong to either the chymase or the tryptase family. In mammals, these enzymes are encoded by two different loci, the mast cell chymase and the multigene tryptase loci. In mice and humans, a relatively large number of tryptic enzymes are encoded from the latter locus. These enzymes can be grouped into two subfamilies, the group 1 tryptases, with primarily membrane-anchored enzymes, and the group 2 tryptases, consisting of the soluble mast cell tryptases. In order to study the appearance of these enzymes during vertebrate evolution, we have analyzed the dog, cattle, opossum, and platypus genomes and sought orthologues in the genomes of several bird, frog, and fish species as well. Our results show that the overall structure and the number of genes within this locus have been well conserved from marsupial to placental mammals. In addition, two relatively distantly related group 2 tryptase genes and several direct homologues of some of the group 1 genes are present in the genome of the platypus, a monotreme. However, no direct homologues of the individual genes of either group 1 or 2 enzymes were identified in bird, amphibian, or fish genomes. Our results indicate that the individual genes within the multigene tryptase locus, in their present form, are essentially mammal-specific.

Indexed as

Chromosome MappingEvolution, MolecularMultigene FamilyAmino Acid SequenceAnimalsBase SequenceCattleCloning, MolecularDogsHumansMiceMolecular Sequence DataOpossumsTryptasesTryptases

Identifiers

PMID20383634
OpenAlexW2037865063

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.