Evidence map›Paper›PMID 9091580›Full record

ArticleThe Journal of experimental medicine1997

Role of the 5-lipoxygenase-activating protein (FLAP) in murine acute inflammatory responses.

R S Byrum, J L Goulet, R J Griffiths, B H Koller

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
4.3field-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

38 citing papers in PubMed, 135 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Lipoxygenases at the Intersection of Infection and Carcinogenesis.International journal of molecular sciences · 2024
    Review
  5. Article
  6. Article
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  8. Article
  9. Aging lens epithelium is susceptible to ferroptosis.Free radical biology & medicine · 2021
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Eicosanoid pathway in colorectal cancer: Recent updates.World journal of gastroenterology · 2015
    Review
  19. Article
  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

4 authors at 1 institution in 1 country.

R S ByrumCurriculum in Genetics and Molecular Biology, University of North Carolina, Chapel Hill 27599-7248, USA.
J L Goulet
R J Griffiths
B H Koller
Pfizer (United States) · US

Funding

MODEL OF CYSTIC FIBROSISR01DK046003 · NIDDK · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI KOLLER, BEVERLY H · 1992 to 1996
–
NIDDK NIH HHS P01-DK38103NIDDK NIH HHS R01 DK 46003-01
6 · The paper itself

Abstract

Leukotrienes are potent inflammatory mediators synthesized from arachidonic acid (AA) predominately by cells of myeloid origin. The synthesis of these lipids is believed to be dependent not only on the expression of the enzyme 5-lipoxygenase (5-LO), which catalyzes the first steps in the synthesis of leukotrienes, but also on expression of a nuclear membrane protein termed the 5-LO-activating protein (FLAP). To study the relationship of these two proteins in mediating the production of leukotrienes in vivo and to determine whether the membrane protein FLAP has additional functions in various inflammatory processes, we have generated a mouse line deficient in this protein. FLAP-deficient mice develop normally and are healthy. However, an array of assays comparing inflammatory reactions in FLAP-deficient mice and in normal controls revealed that FLAP plays a role in a subset of these reactions. Although examination of DTH and IgE-mediated passive anaphylaxis showed no difference between wild-type and FLAP-deficient animals, mice without FLAP possessed a blunted inflammatory response to topical AA and had increased resistance to platelet-activating factor-induced shock compared to controls. Also, edema associated with Zymosan A-induced peritonitis was markedly reduced in animals lacking FLAP. To determine whether these differences relate solely to a deficit in leukotriene production, or whether they reflect an additional role for FLAP in inflammation, we compared the FLAP-deficient mice to 5-LO-deficient animals. Evaluation of mice lacking FLAP and 5-LO indicated that production of leukotrienes during inflammatory responses is dependent upon the availability of FLAP and did not support additional functions for FLAP beyond its role in leukotriene production.

Indexed as

5-Lipoxygenase-Activating ProteinsAnaphylaxisAnimalsArachidonic AcidCarrier ProteinsDNA, ComplementaryEdemaEicosanoidsHypersensitivity, DelayedImmunoglobulin EInflammationMacrophages, PeritonealMembrane ProteinsMiceMice, KnockoutPeritonitis5-Lipoxygenase-Activating ProteinsAlox5ap protein, mouseArachidonic AcidCarrier ProteinsDNA, ComplementaryEicosanoidsImmunoglobulin EMembrane ProteinsPeroxidasePlatelet Activating FactorRNA, MessengerZymosan

Identifiers

PMID9091580
PMCPMC2196234
OpenAlexW2096338653

What OpenQuestion holds

Textmetadata
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.