Evidence map›Paper›PMID 21270404›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2011

5-Lipoxygenase-deficient mice infected with Borrelia burgdorferi develop persistent arthritis.

Victoria A Blaho, Yan Zhang, Jennifer M Hughes-Hanks, Charles R Brown

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 25% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. Metabolites of prostaglandin synthases as potential biomarkers of Lyme disease severity and symptom resolution.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2019
    Pooled it
  2. Review
  3. Borrelia surface proteins: new horizons in Lyme disease diagnosis.Applied microbiology and biotechnology · 2025
    Review
  4. Article
  5. Immunomodulation of periodontitis with SPMs.Frontiers in oral health · 2023
    Review
  6. Immune Response toCurrent issues in molecular biology · 2021
    Article
  7. Article
  8. Review
  9. Article
  10. The role of the LTBSeminars in immunology · 2017
    Review
  11. Macrophage LTBJournal of lipid research · 2017
    Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. Eicosanoid storm in infection and inflammation.Nature reviews. Immunology · 2015
    Review
  17. Article
  18. Article
  19. 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

4 authors at 1 institution in 1 country.

Victoria A BlahoDepartment of Veterinary Pathobiology, University of Missouri, Columbia, MO 65211, USA.
Yan Zhang
Jennifer M Hughes-Hanks
Charles R Brown
University of Missouri · US

Funding

Eicosanoid regulation of experimental Lyme arthritisR01AR052748 · NIAMS · UNIVERSITY OF MISSOURI-COLUMBIA · PI BROWN, CHARLES R. · 2006 to 2010
$1.3M
NIAMS NIH HHS AR052748NIAMS NIH HHS R01 AR052748
6 · The paper itself

Abstract

The enzyme 5-lipoxygenase (5-LO) catalyzes the conversion of arachidonic acid into the leukotrienes, which are critical regulators of inflammation and inflammatory diseases, such as asthma and arthritis. Although leukotrienes are present in the synovial fluid of Lyme disease patients, their role in the development of Lyme arthritis has not been determined. In the current study, we used a murine model of Lyme arthritis to investigate the role 5-LO products might have in the development of this inflammatory disease. After infection of Lyme arthritis-susceptible C3H/HeJ mice with Borrelia burgdorferi, mRNA expression of 5-LO and 5-LO-activating protein was induced in the joints, and the 5-LO product leukotriene B(4) was produced. Using C3H 5-LO-deficient mice, we demonstrated that 5-LO activity was not necessary for the induction of Lyme arthritis, but that its deficiency resulted in earlier joint swelling and an inability to resolve arthritis as demonstrated by sustained arthritis pathology through day 60 postinfection. Although production of anti-Borrelia IgG was decreased in 5-LO-deficient mice, bacterial clearance from the joints was unaffected. Phagocytosis of B. burgdorferi and efferocytosis of apoptotic neutrophils was defective in macrophages from 5-LO-deficient mice, and uptake of opsonized spirochetes by neutrophils was reduced. These results demonstrate that products of the 5-LO metabolic pathway are not required for the development of disease in all models of arthritis and that caution should be used when targeting 5-LO as therapy for inflammatory diseases.

Indexed as

AnimalsArachidonate 5-LipoxygenaseArthritis, ExperimentalBorrelia burgdorferiCells, CulturedFemaleInflammationInflammation MediatorsLyme DiseaseMiceMice, 129 StrainMice, Inbred C3HMice, KnockoutSeverity of Illness IndexSignal TransductionTime FactorsArachidonate 5-LipoxygenaseInflammation Mediators

Identifiers

PMID21270404
PMCPMC3346295
OpenAlexW2142435524

What OpenQuestion holds

Textmetadata
LicenceTDM
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.