Evidence map›Paper›PMID 10393956›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1999

The mast cell tumor necrosis factor alpha response to FimH-expressing Escherichia coli is mediated by the glycosylphosphatidylinositol-anchored molecule CD48.

R Malaviya, Z Gao, K Thankavel, P A van der Merwe, S N Abraham

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed
4.2field-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

73 citing papers in PubMed, 252 citations in OpenAlex.

  1. Article
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  6. Article
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  8. Article
  9. Review
  10. Review
  11. Review
  12. Review
  13. Novel Strategies to Target Mast Cells in Disease.Journal of innate immunity · 2021
    Review
  14. Article
  15. Mast Cell Responses to Viruses and Pathogen Products.International journal of molecular sciences · 2019
    Review
  16. Article
  17. Article
  18. Mast cell activators as novel immune regulators.Current opinion in pharmacology · 2018
    Review
  19. Review
  20. Review

13 more citing papers are in PubMed but not listed here.

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

5 authors at 3 institutions in 2 countries.

R MalaviyaDepartment of Pathology and Microbiology, Duke University Medical Center, Durham, NC 27710, USA.
Z Gao
K Thankavel
P A van der Merwe
S N Abraham
Duke University · USUniversity of Oxford · GBDuke Medical Center · US

Funding

LIGAND RECEPTOR INTERACTIONS IN UTISR37DK050814 · NIDDK · DUKE UNIVERSITY · PI ABRAHAM, SOMAN N · 1999 to 2008
$2.7M
MAST CELLS IN PULMONARY INFLAMMATIONR01AI035678 · NIAID · DUKE UNIVERSITY · PI ABRAHAM, SOMAN N · 1995 to 1999
–
LIGAND RECEPTOR INTERACTIONS IN UTISR01DK050814 · NIDDK · DUKE UNIVERSITY · PI ABRAHAM, SOMAN N · 1995 to 1998
–
NIAID NIH HHS AI 35678NIDDK NIH HHS DK 50814NIDDK NIH HHS R37 DK050814
6 · The paper itself

Abstract

Mast cells are well known for their harmful role in IgE-mediated hypersensitivity reactions, but their physiological role remains a mystery. Several recent studies have reported that mast cells play a critical role in innate immunity in mice by releasing tumor necrosis factor alpha (TNF-alpha) to recruit neutrophils to sites of enterobacterial infection. In some cases, the mast cell TNF-alpha response was triggered when these cells directly bound FimH on the surface of Escherichia coli. We have identified CD48, a glycosylphosphatidylinositol-anchored molecule, to be the complementary FimH-binding moiety in rodent mast cell membrane fractions. We showed that (i) pretreatment of mast cell membranes with antibodies to CD48 or phospholipase C inhibited binding of FimH+ E. coli, (ii) FimH+ E. coli but not a FimH- derivative bound isolated CD48 in a mannose-inhibitable manner, (iii) binding of FimH+ bacteria to Chinese hamster ovary (CHO) cells was markedly increased when these cells were transfected with CD48 cDNA, and (iv) antibodies to CD48 specifically blocked the mast cell TNF-alpha response to FimH+ E. coli. Thus, CD48 is a functionally relevant microbial receptor on mast cells that plays a role in triggering inflammation.

Indexed as

Adhesins, Escherichia coliFimbriae ProteinsAdhesins, BacterialAnimalsAntigens, CDBacterial AdhesionCD48 AntigenCHO CellsCloning, MolecularCricetinaeEscherichia coliGlycosylphosphatidylinositolsMaleMast CellsMiceMice, Inbred BALB CAdhesins, BacterialAdhesins, Escherichia coliAntigens, CDCD48 AntigenCd48 protein, mouseFimbriae ProteinsfimH protein, E coliGlycosylphosphatidylinositolsRecombinant ProteinsTumor Necrosis Factor-alphaType C Phospholipases

Identifiers

PMID10393956
PMCPMC22196
OpenAlexW2081019830

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.