Evidence map›Paper›PMID 25324573›Full record

ArticleArteriosclerosis, thrombosis, and vascular biology2014

5-Lipoxygenase pathway in experimental abdominal aortic aneurysms.

Castigliano M Bhamidipati, Carl A Whatling, Gaurav S Mehta, Akshaya K Meher, Vanessa A Hajzus, Gang Su, Morgan Salmon, Gilbert R Upchurch, Gary K Owens, Gorav Ailawadi

Open access · greenAbstract read
In one paragraph

Article in Arteriosclerosis, thrombosis, and vascular biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

11 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Leukotriene biosynthetic enzymes as therapeutic targets.The Journal of clinical investigation · 2018
    Review
  6. Review
  7. Cysteinyl leukotriene receptor 1 antagonism prevents experimental abdominal aortic aneurysm.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  8. Observational
  9. The role of the LTBSeminars in immunology · 2017
    Review
  10. Genetic and Epigenetic Regulation of Aortic Aneurysms.BioMed research international · 2017
    Review
  11. Review
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.

Castigliano M BhamidipatiFrom the Division of Thoracic and Cardiovascular Surgery, Department of Surgery (C.M.B., A.K.M., V.A.H., G.A.), Department of Surgery (G.S.M.), Division of Vascular and Endovascular Surgery, Department of Surgery (G.S., G.R.U.), Department of Molecular Physiology and Biological Physics (M.S., G.K.O.), Department of Molecular Physiology and Biological Physics, Robert M. Berne Cardiovascular Research Center (G.R.U., G.K.O., G.A.), and Department of Biomedical Engineering (G.A.), University of Virginia School of Medicine, Charlottesville; and Cardiovascular Disease Section, Bioscience Department, AstraZeneca R&D, Mölndal, Sweden (C.A.W.).
Carl A WhatlingFrom the Division of Thoracic and Cardiovascular Surgery, Department of Surgery (C.M.B., A.K.M., V.A.H., G.A.), Department of Surgery (G.S.M.), Division of Vascular and Endovascular Surgery, Department of Surgery (G.S., G.R.U.), Department of Molecular Physiology and Biological Physics (M.S., G.K.O.), Department of Molecular Physiology and Biological Physics, Robert M. Berne Cardiovascular Research Center (G.R.U., G.K.O., G.A.), and Department of Biomedical Engineering (G.A.), University of Virginia School of Medicine, Charlottesville; and Cardiovascular Disease Section, Bioscience Department, AstraZeneca R&D, Mölndal, Sweden (C.A.W.).
Gaurav S MehtaFrom the Division of Thoracic and Cardiovascular Surgery, Department of Surgery (C.M.B., A.K.M., V.A.H., G.A.), Department of Surgery (G.S.M.), Division of Vascular and Endovascular Surgery, Department of Surgery (G.S., G.R.U.), Department of Molecular Physiology and Biological Physics (M.S., G.K.O.), Department of Molecular Physiology and Biological Physics, Robert M. Berne Cardiovascular Research Center (G.R.U., G.K.O., G.A.), and Department of Biomedical Engineering (G.A.), University of Virginia School of Medicine, Charlottesville; and Cardiovascular Disease Section, Bioscience Department, AstraZeneca R&D, Mölndal, Sweden (C.A.W.).
Akshaya K MeherFrom the Division of Thoracic and Cardiovascular Surgery, Department of Surgery (C.M.B., A.K.M., V.A.H., G.A.), Department of Surgery (G.S.M.), Division of Vascular and Endovascular Surgery, Department of Surgery (G.S., G.R.U.), Department of Molecular Physiology and Biological Physics (M.S., G.K.O.), Department of Molecular Physiology and Biological Physics, Robert M. Berne Cardiovascular Research Center (G.R.U., G.K.O., G.A.), and Department of Biomedical Engineering (G.A.), University of Virginia School of Medicine, Charlottesville; and Cardiovascular Disease Section, Bioscience Department, AstraZeneca R&D, Mölndal, Sweden (C.A.W.).
Vanessa A HajzusFrom the Division of Thoracic and Cardiovascular Surgery, Department of Surgery (C.M.B., A.K.M., V.A.H., G.A.), Department of Surgery (G.S.M.), Division of Vascular and Endovascular Surgery, Department of Surgery (G.S., G.R.U.), Department of Molecular Physiology and Biological Physics (M.S., G.K.O.), Department of Molecular Physiology and Biological Physics, Robert M. Berne Cardiovascular Research Center (G.R.U., G.K.O., G.A.), and Department of Biomedical Engineering (G.A.), University of Virginia School of Medicine, Charlottesville; and Cardiovascular Disease Section, Bioscience Department, AstraZeneca R&D, Mölndal, Sweden (C.A.W.).
Gang SuFrom the Division of Thoracic and Cardiovascular Surgery, Department of Surgery (C.M.B., A.K.M., V.A.H., G.A.), Department of Surgery (G.S.M.), Division of Vascular and Endovascular Surgery, Department of Surgery (G.S., G.R.U.), Department of Molecular Physiology and Biological Physics (M.S., G.K.O.), Department of Molecular Physiology and Biological Physics, Robert M. Berne Cardiovascular Research Center (G.R.U., G.K.O., G.A.), and Department of Biomedical Engineering (G.A.), University of Virginia School of Medicine, Charlottesville; and Cardiovascular Disease Section, Bioscience Department, AstraZeneca R&D, Mölndal, Sweden (C.A.W.).
Morgan SalmonFrom the Division of Thoracic and Cardiovascular Surgery, Department of Surgery (C.M.B., A.K.M., V.A.H., G.A.), Department of Surgery (G.S.M.), Division of Vascular and Endovascular Surgery, Department of Surgery (G.S., G.R.U.), Department of Molecular Physiology and Biological Physics (M.S., G.K.O.), Department of Molecular Physiology and Biological Physics, Robert M. Berne Cardiovascular Research Center (G.R.U., G.K.O., G.A.), and Department of Biomedical Engineering (G.A.), University of Virginia School of Medicine, Charlottesville; and Cardiovascular Disease Section, Bioscience Department, AstraZeneca R&D, Mölndal, Sweden (C.A.W.).
Gilbert R UpchurchFrom the Division of Thoracic and Cardiovascular Surgery, Department of Surgery (C.M.B., A.K.M., V.A.H., G.A.), Department of Surgery (G.S.M.), Division of Vascular and Endovascular Surgery, Department of Surgery (G.S., G.R.U.), Department of Molecular Physiology and Biological Physics (M.S., G.K.O.), Department of Molecular Physiology and Biological Physics, Robert M. Berne Cardiovascular Research Center (G.R.U., G.K.O., G.A.), and Department of Biomedical Engineering (G.A.), University of Virginia School of Medicine, Charlottesville; and Cardiovascular Disease Section, Bioscience Department, AstraZeneca R&D, Mölndal, Sweden (C.A.W.).
Gary K OwensFrom the Division of Thoracic and Cardiovascular Surgery, Department of Surgery (C.M.B., A.K.M., V.A.H., G.A.), Department of Surgery (G.S.M.), Division of Vascular and Endovascular Surgery, Department of Surgery (G.S., G.R.U.), Department of Molecular Physiology and Biological Physics (M.S., G.K.O.), Department of Molecular Physiology and Biological Physics, Robert M. Berne Cardiovascular Research Center (G.R.U., G.K.O., G.A.), and Department of Biomedical Engineering (G.A.), University of Virginia School of Medicine, Charlottesville; and Cardiovascular Disease Section, Bioscience Department, AstraZeneca R&D, Mölndal, Sweden (C.A.W.).
Gorav AilawadiFrom the Division of Thoracic and Cardiovascular Surgery, Department of Surgery (C.M.B., A.K.M., V.A.H., G.A.), Department of Surgery (G.S.M.), Division of Vascular and Endovascular Surgery, Department of Surgery (G.S., G.R.U.), Department of Molecular Physiology and Biological Physics (M.S., G.K.O.), Department of Molecular Physiology and Biological Physics, Robert M. Berne Cardiovascular Research Center (G.R.U., G.K.O., G.A.), and Department of Biomedical Engineering (G.A.), University of Virginia School of Medicine, Charlottesville; and Cardiovascular Disease Section, Bioscience Department, AstraZeneca R&D, Mölndal, Sweden (C.A.W.). gorav@virginia.edu.
University of Virginia · US

Funding

BASIC CARDIOVASCULAR RESEARCH TRAINING GRANTT32HL007284 · NHLBI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI Brant E Isakson, Gary K Owens · 1985 to 2026
$19.6M
Role of OxPLs and Oct4 in SMC Phenotypic Switching in AtherosclerosisR01HL087867 · NHLBI · UNIVERSITY OF VIRGINIA · PI OWENS, GARY K · 2008 to 2016
$3.5M
Epigenetic Control of Smooth Muscle Cell Lineage and Phenotypic SwitchingR01HL057353 · NHLBI · UNIVERSITY OF VIRGINIA · PI OWENS, GARY K · 2008 to 2016
$3.5M
Role of IL1b in Regulating SMC and Macrophage Differentiation in AtherosclerosisR01HL121008 · NHLBI · UNIVERSITY OF VIRGINIA · PI OWENS, GARY K · 2014 to 2017
$2.2M
The Effects of KLF4 in experimental aortic aneurysm formationK08HL098560 · NHLBI · UNIVERSITY OF VIRGINIA · PI AILAWADI, GORAV · 2010 to 2014
$656k
NHLBI NIH HHS K08 HL098560NHLBI NIH HHS R01 HL057353NHLBI NIH HHS R01 HL087867NHLBI NIH HHS R01 HL121008NHLBI NIH HHS T32 HL007284
6 · The paper itself

Abstract

objectiveThe impact of leukotriene production by the 5-lipoxygenase (5-LO) pathway in the pathophysiology of abdominal aortic aneurysms (AAAs) has been debated. Moreover, a clear mechanism through which 5-LO influences AAA remains unclear. APPROACH AND

resultsAneurysm formation was attenuated in 5-LO(-/-) mice, and in lethally irradiated wild-type mice reconstituted with 5-LO(-/-) bone marrow in an elastase perfusion model. Pharmacological inhibition of 5-LO-attenuated aneurysm formation in both aortic elastase perfused wild-type and angiotensin II-treated LDLr(-/-) (low-density lipoprotein receptor) mice, with resultant preservation of elastin and fewer 5-LO and MMP9 (matrix metalloproteinase)-producing cells. Separately, analysis of wild-type mice 7 days after elastase perfusion showed that 5-LO inhibition was associated with reduced polymorphonuclear leukocyte infiltration to the aortic wall. Importantly, 5-LO inhibition initiated 3 days after elastase perfusion in wild-type mice arrested progression of small AAA. Human AAA and control aorta corroborated these elastin and 5-LO expression patterns.

conclusionsInhibition of 5-LO by pharmacological or genetic approaches attenuates aneurysm formation and prevents fragmentation of the medial layer in 2 unique AAA models. Administration of 5-LO inhibitor in small AAA slows progression of AAA. Targeted interruption of the 5-LO pathway is a potential treatment strategy in AAA.

Indexed as

AgedAngiotensin IIAnimalsAorta, AbdominalAortic Aneurysm, AbdominalArachidonate 5-LipoxygenaseBone Marrow TransplantationDisease Models, AnimalDisease ProgressionHumansHypercholesterolemiaLipoxygenase InhibitorsMaleMatrix Metalloproteinase 9MiceMice, Inbred C57BLALOX5 protein, humanAngiotensin IIArachidonate 5-LipoxygenaseLipoxygenase InhibitorsMatrix Metalloproteinase 9Mmp9 protein, mousePancreatic ElastaseReceptors, LDLaneurysmaorta, abdominalarachidonate 5-lipoxygenaseinflammationleukotriene B4lipoxygenase inhibitors

Identifiers

PMID25324573
PMCPMC4239157
OpenAlexW2129123892

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Registered trials

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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.