Evidence map›Paper›PMID 21695272›Full record

ArticlePloS one2011

Endothelial and macrophage-specific deficiency of P38α MAPK does not affect the pathogenesis of atherosclerosis in ApoE-/- mice.

Rozina Kardakaris, Ralph Gareus, Sofia Xanthoulea, Manolis Pasparakis

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.5field-weighted citation impact, top 35% 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

10 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Update on Pharmacological Activities, Security, and Pharmacokinetics of Rhein.Evidence-based complementary and alternative medicine : eCAM · 2021
    Review
  5. Review
  6. Role of p38 MAPK in Atherosclerosis and Aortic Valve Sclerosis.International journal of molecular sciences · 2018
    Review
  7. Flow signaling and atherosclerosis.Cellular and molecular life sciences : CMLS · 2017
    Review
  8. Article
  9. Review
  10. 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 2 institutions in 1 country.

Rozina KardakarisCentre for Molecular Medicine, Institute for Genetics, Cologne Excellence Cluster on Cellular Stress Responses in Aging-Associated Diseases, University of Cologne, Cologne, Germany.
Ralph Gareus
Sofia Xanthoulea
Manolis Pasparakis
Cologne Excellence Cluster on Cellular Stress Responses in Aging Associated Diseases · DEUniversity of Cologne · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe p38α Mitogen-Activated Protein Kinase (MAPK) regulates stress- and inflammation-induced cellular responses. Factors implicated in the development of atherosclerosis including modified low-density lipoprotein (LDL), cytokines and even shear stress induce p38 activation in endothelial cells and macrophages, which may be important for plaque formation. This study investigates the effects of endothelial- and macrophage-specific deficiency of p38α in atherosclerosis development, in Apolipoprotein E deficient (ApoE(-/-)) mice. METHODOLOGY/PRINCIPAL

findingsApoE(-/-) mice with macrophage or endothelial cell-specific p38α deficiency were fed a high cholesterol diet (HCD) for 10 weeks and atherosclerosis development was assessed by histological and molecular methods. Surprisingly, although p38α-deficiency strongly attenuated oxidized LDL-induced expression of molecules responsible for monocyte recruitment in endothelial cell cultures in vitro, endothelial-specific p38α ablation in vivo did not affect atherosclerosis development. Similarly, macrophage specific deletion of p38α did not affect atherosclerotic plaque development in ApoE(-/-) mice.

conclusionsAlthough previous studies implicated p38α signaling in atherosclerosis, our in vivo experiments suggest that p38α function in endothelial cells and macrophages does not play an important role in atherosclerotic plaque formation in ApoE deficient mice.

Indexed as

AnimalsApolipoproteins EAtherosclerosisCell Adhesion MoleculesChemokinesCholesterol, DietaryEndothelial CellsFemaleGene Expression RegulationHumansLipoproteins, LDLMacrophagesMaleMiceMitogen-Activated Protein Kinase 14Plaque, AtheroscleroticApolipoproteins ECell Adhesion MoleculesChemokinesCholesterol, DietaryLipoproteins, LDLMitogen-Activated Protein Kinase 14oxidized low density lipoprotein

Identifiers

PMID21695272
PMCPMC3111465
OpenAlexW2088842665

What OpenQuestion holds

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LicenceCC BY
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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.