Evidence map›Paper›PMID 10514402›Full record

ArticleThe American journal of pathology1999

Tryptase-chymase double-positive human mast cells express the eotaxin receptor CCR3 and are attracted by CCR3-binding chemokines.

P Romagnani, A De Paulis, C Beltrame, F Annunziato, V Dente, E Maggi, S Romagnani, G Marone

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
6.7field-weighted citation impact, top 2% 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

39 citing papers in PubMed, 223 citations in OpenAlex.

  1. Trial
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  8. Mast Cells, Angiogenesis and Lymphangiogenesis in Human Gastric Cancer.International journal of molecular sciences · 2019
    Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Pathogenic role of mast cells in experimental eosinophilic esophagitis.American journal of physiology. Gastrointestinal and liver physiology · 2013
    Article
  16. Article
  17. Article
  18. Article
  19. Regulation of mast cell responses in health and disease.Critical reviews in immunology · 2011
    Review
  20. Article
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

8 authors at 2 institutions in 1 country.

P RomagnaniDepartment of Physiopathology, Section of Clinical Immunology, University of Florence, Florence, Italy.
A De Paulis
C Beltrame
F Annunziato
V Dente
E Maggi
S Romagnani
G Marone
University of Florence · ITUniversity of Naples Federico II · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Eosinophils, basophils, and Th2 cells express the chemokine receptor CCR3, which binds eotaxin, RANTES, and some other chemokines. Using immunohistochemistry and flow cytometry, we demonstrate that CCR3 is also expressed by a variable proportion of human mast cells in gut, skin, and lung tissue. By contrast, with the same anti-CCR3 antibody (B711), CCR3 was poorly if at all detectable on human Th2 cells in vitro and in vivo. Eotaxin neither induced histamine release from purified human mast cells nor increased anti-IgE-stimulated histamine secretion. However, both eotaxin and RANTES elicited mast cell migration in vitro with a similar efficacy. High percentages of CCR3-expressing mast cells were present in the skin and in the intestinal submucosa; much lower percentages were found in the intestinal mucosa and in lung interstitium. Double immunostaining with anti-CCR3 and anti-chymase antibody showed that the vast majority of CCR3-expressing mast cells in the various tissues examined were tryptase-chymase double-positive. Therefore, tryptase-chymase double-positive mast cells express CCR3 and are attracted by CCR3-binding chemokines, eotaxin, and RANTES. Our findings indicate that these chemokines may play an important role in the differentiation and/or migration of this mast cell subset in connective tissues, as well as in sites of allergic inflammation.

Indexed as

RibonucleasesBlood ProteinsCells, CulturedChemokinesChemotaxisChymasesEosinophil Granule ProteinsEosinophilsFlow CytometryHumansImmunohistochemistryMast CellsOrgan SpecificityReceptors, CCR3Receptors, ChemokineSerine EndopeptidasesBlood ProteinsCCR3 protein, humanChemokineschymase 2ChymasesEosinophil Granule ProteinsReceptors, CCR3Receptors, ChemokineRibonucleasesSerine EndopeptidasesTryptases

Identifiers

PMID10514402
PMCPMC1867029
OpenAlexW1999068577

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.