Evidence map›Paper›PMID 10934231›Full record

ArticleThe Journal of experimental medicine2000

Targeted disruption of the leukotriene B(4) receptor in mice reveals its role in inflammation and platelet-activating factor-induced anaphylaxis.

B Haribabu, M W Verghese, D A Steeber, D D Sellars, C B Bock, R Snyderman

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
6.2field-weighted citation impact, top 3% 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

49 citing papers in PubMed, 176 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Activation of leukotriene BCellular & molecular immunology · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Leukotriene receptors as potential therapeutic targets.The Journal of clinical investigation · 2018
    Review
  13. Mast Cell-Dependent CD8Cancer immunology research · 2018
    Article
  14. The role of the LTBSeminars in immunology · 2017
    Review
  15. The yin and yang of leukotriene BSeminars in immunology · 2017
    Review
  16. Article
  17. Macrophage LTBJournal of lipid research · 2017
    Article
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

B HaribabuDepartment of Medicine, Duke University Medical Center, Durham, North Carolina 27710, USA. Boddu001@mc.duke.edu
M W Verghese
D A Steeber
D D Sellars
C B Bock
R Snyderman
Duke Medical Center · USDuke University · US

Funding

TISSUE LABORATORY COREP50AR039162 · NIAMS · DUKE UNIVERSITY · PI PISETSKY, DAVID STEPHEN · 1987 to 2000
$1.1M
HUMORAL AND CELLULAR MEDIATORS OF INFLAMMATIONR01DE003738 · NIDCR · DUKE UNIVERSITY · PI SNYDERMAN, RALPH J · 1985 to 2001
$609k
REGULATION OF HIV1 CORECEPTORS CXCR4R29AI043184 · NIAID · UNIVERSITY OF LOUISVILLE · PI BODDULURI, HARIBABU · 1998 to 2002
$353k
NIAID NIH HHS AI-43184NIAMS NIH HHS AR-39162NIDCR NIH HHS DE-03738
6 · The paper itself

Abstract

Leukotrienes are derived from arachidonic acid and serve as mediators of inflammation and immediate hypersensitivity. Leukotriene B(4) (LTB(4)) and leukotriene C(4) (LTC(4)) act through G protein-coupled receptors LTB(4) receptor (BLTR) and Cys-LTR, respectively. To investigate the physiological role of BLTR, we produced mice with a targeted disruption of the BLTR gene. Mice deficient for BLTR (BLTR(-/-)) developed normally and had no apparent hematopoietic abnormalities. Peritoneal neutrophils from BLTR(-/-) mice displayed normal responses to the inflammatory mediators C5a and platelet-activating factor (PAF) but did not respond to LTB(4) for calcium mobilization or chemotaxis. Additionally, LTB(4) elicited peritoneal neutrophil influx in control but not in BLTR(-/-) mice. Thus, BLTR is the sole receptor for LTB(4)-induced inflammation in mice. Neutrophil influx in a peritonitis model and acute ear inflammation in response to arachidonic acid was significantly reduced in BLTR(-/-) mice. In mice, intravenous administration of PAF induces immediate lethal anaphylaxis. Surprisingly, female BLTR(-/-) mice displayed selective survival (6 of 9; P = 0.002) relative to male (1 of 11) mice of PAF-induced anaphylaxis. These results demonstrate the role of BLTR in leukotriene-mediated acute inflammation and an unexpected sex-related involvement in PAF-induced anaphylaxis.

Indexed as

AnaphylaxisAnimalsArachidonic AcidEar, ExternalFemaleGene TargetingInflammation MediatorsMacrophages, PeritonealMaleMiceMice, Inbred C57BLMice, KnockoutNeutrophilsPeritoneumPlatelet Activating FactorReceptors, Leukotriene B4Arachidonic AcidInflammation MediatorsPlatelet Activating FactorReceptors, Leukotriene B4Zymosan

Identifiers

PMID10934231
PMCPMC2193219
OpenAlexW2167243592

What OpenQuestion holds

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LicenceCC BY-NC-SA
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.