Evidence map›Paper›PMID 15849325›Full record

ArticleAmerican journal of respiratory and critical care medicine2005

Requirement for leukotriene B4 receptor 1 in allergen-induced airway hyperresponsiveness.

Nobuaki Miyahara, Katsuyuki Takeda, Satoko Miyahara, Shigeki Matsubara, Toshiyuki Koya, Anthony Joetham, Elangovan Krishnan, Azzeddine Dakhama, Bodduluri Haribabu, Erwin W Gelfand

Open access · greenAbstract read
In one paragraph

Article in American journal of respiratory and critical care medicine, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
5.3field-weighted citation impact, top 4% 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

37 citing papers in PubMed, 109 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Review
  6. CD8European respiratory review : an official journal of the European Respiratory Society · 2019
    Review
  7. Article
  8. Article
  9. Leukotriene receptors as potential therapeutic targets.The Journal of clinical investigation · 2018
    Review
  10. Review
  11. The yin and yang of leukotriene BSeminars in immunology · 2017
    Review
  12. The role of the LTBSeminars in immunology · 2017
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Effect of maternal ω3 fatty acid supplementation on infant allergy.Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology · 2014
    Article
  20. Leukotriene B4 receptor 1 is differentially expressed on peripheral T cells of steroid-sensitive and -resistant asthmatics.Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology · 2014
    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

10 authors at 1 institution in 1 country.

Nobuaki MiyaharaNational Jewish Medical and Research Center, 1400 Jackson Street, Denver, CO 80206, USA.
Katsuyuki Takeda
Satoko Miyahara
Shigeki Matsubara
Toshiyuki Koya
Anthony Joetham
Elangovan Krishnan
Azzeddine Dakhama
Bodduluri Haribabu
Erwin W Gelfand
University of Louisville · US

Funding

Signaling Memory in Chronic AsthmaP01HL036577 · NHLBI · NATIONAL JEWISH HEALTH · PI GELFAND, ERWIN WILLIAM · 1986 to 2011
$18.7M
RSV ENHANCES SENSITIZATION AND AIRWAY RESPONSIVENESSR01HL061005 · NHLBI · NATIONAL JEWISH HEALTH · PI GELFAND, ERWIN WILLIAM · 1999 to 2007
$2.2M
Leukotriene B4 Receptors in Rheumatoid ArthritisR01AI052381 · NIAID · UNIVERSITY OF LOUISVILLE · PI BODDULURI, HARIBABU · 2003 to 2006
$1.1M
REGULATION OF MAST CELL CYTOKINE PRODUCTIONR01AI042246 · NIAID · NATIONAL JEWISH HEALTH · PI GELFAND, ERWIN WILLIAM · 1998 to 2002
$826k
MEKK2 Regulation of Mast Cell/T Cell Cytokine ProductionR21AI042246 · NIAID · NATIONAL JEWISH HEALTH · PI GELFAND, ERWIN WILLIAM · 2003 to 2003
$283k
NHLBI NIH HHS HL-36577NHLBI NIH HHS HL-61005NHLBI NIH HHS P01 HL036577NIAID NIH HHS AI-42246NIAID NIH HHS AI-52381
6 · The paper itself

Abstract

rationaleLeukotriene B4 (LTB4) is a rapidly synthesized, early leukocyte chemoattractant that signals via its cell surface receptor, leukotriene B4 receptor 1 (BLT1), to attract and activate leukocytes during inflammation. A role for the LTB4-BLT1 pathway in allergen-induced airway hyperresponsiveness and inflammation is not well defined.

objectivesTo define the role of the LTB4 receptor (BLT1) in the development of airway inflammation and altered airway function.

methodsBLT1-deficient (BLT1 -/-) mice and wild-type mice were sensitized to ovalbumin by intraperitoneal injection and then challenged with ovalbumin via the airways. Airway responsiveness to inhaled methacholine, bronchoalveolar lavage fluid cell composition and cytokine levels, and lung inflammation and goblet cell hyperplasia were assessed.

resultsCompared with wild-type mice, BLT1 -/- mice developed significantly lower airway responsiveness to inhaled methacholine, lower goblet cell hyperplasia in the airways, and decreased interleukin (IL)-13 production both in vivo, in the bronchoalveolar lavage fluid, and in vitro, after antigen stimulation of lung cells in culture. Intracellular cytokine staining of lung cells revealed that bronchoalveolar lavage IL-13 levels and numbers of IL-13(+)/CD4+ and IL-13(+)/CD8+ T cells were also reduced in BLT1 -/- mice. Reconstitution of sensitized and challenged BLT1 -/- mice with allergen-sensitized BLT1 +/+ T cells fully restored the development of airway hyperresponsiveness. In contrast, transfer of naive T cells failed to do so.

conclusionThese data suggest that BLT1 expression on primed T cells is required for the full development of airway hyperresponsiveness, which appears to be associated with IL-13 production in these cells.

Indexed as

AllergensAnimalsAntibody FormationBronchial HyperreactivityBronchitisBronchoalveolar Lavage FluidCD3 ComplexCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCytokinesFemaleInterleukin-13LungMiceMice, Inbred BALB CMice, KnockoutAllergensCD3 ComplexCytokinesInterleukin-13OvalbuminReceptors, Leukotriene B4

Identifiers

PMID15849325
PMCPMC2718465
OpenAlexW2047267265

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.