Evidence map›Paper›PMID 27575021›Full record

ArticleJournal of molecular and cellular cardiology2016

Deletion of calponin 2 in macrophages alters cytoskeleton-based functions and attenuates the development of atherosclerosis.

Rong Liu, J-P Jin

Open access · greenAbstract read
In one paragraph

Article in Journal of molecular and cellular cardiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
0.9field-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

22 citing papers in PubMed, 26 citations in OpenAlex.

  1. Genetic evidence and cross-species functional characterization implicateProceedings of the National Academy of Sciences of the United States of America · 2026
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  13. Evolution and function of calponin and transgelin.Frontiers in cell and developmental biology · 2023
    Review
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  15. Review
  16. A rapid degradation of calponin 2 is required for cytokinesis.American journal of physiology. Cell physiology · 2021
    Article
  17. Review
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  19. Article
  20. Downregulation of calponin 2 contributes to the quiescence of lung macrophages.American journal of physiology. Cell physiology · 2019
    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

2 authors at 1 institution in 1 country.

Rong LiuDepartment of Physiology, Wayne State University School of Medicine, Detroit, MI, USA.
J-P JinDepartment of Physiology, Wayne State University School of Medicine, Detroit, MI, USA. Electronic address: jjin@med.wayne.edu.
Wayne State University · US

Funding

Regulation of Troponin I in Cardiac Adaptation & FailureR01HL127691 · NHLBI · WAYNE STATE UNIVERSITY · PI Jian-Ping Jin · 2016 to 2026
$3.5M
Role of Troponin T Isoforms in Nemaline MyopathyR01AR048816 · NIAMS · WAYNE STATE UNIVERSITY · PI JIN, JIAN-PING · 2003 to 2014
$3.2M
NHLBI NIH HHS R01 HL127691NIAMS NIH HHS R01 AR048816
6 · The paper itself

Abstract

Arterial atherosclerosis is an inflammatory disease. Macrophages play a major role in the pathogenesis and progression of atherosclerotic lesions. Modulation of macrophage function is a therapeutic target for the treatment of atherosclerosis. Calponin is an actin-filament-associated regulatory protein that inhibits the activity of myosin-ATPase and dynamics of the actin cytoskeleton. Encoded by the gene Cnn2, calponin isoform 2 is expressed at significant levels in macrophages. Deletion of calponin 2 increases macrophage migration and phagocytosis. In the present study, we investigated the effect of deletion of calponin 2 in macrophages on the pathogenesis and development of atherosclerosis. The results showed that macrophages isolated from Cnn2 knockout mice ingested a similar level of acetylated low-density lipoprotein (LDL) to that of wild type (WT) macrophages but the resulting foam cells had significantly less hindered velocity of migration. Systemic or myeloid cell-specific Cnn2 knockouts effectively attenuated the development of arterial atherosclerosis lesions with less macrophage infiltration in apolipoprotein E knockout mice. Consistently, calponin 2-null macrophages produced less pro-inflammatory cytokines than that of WT macrophages, and the up-regulation of pro-inflammatory cytokines in foam cells was also attenuated by the deletion of calponin 2. Calponin 2-null macrophages and foam cells have significantly weakened cell adhesion, indicating a role of cytoskeleton regulation in macrophage functions and inflammatory responses, and a novel therapeutic target for the treatment of arterial atherosclerosis.

Indexed as

Actin CytoskeletonAnimalsApolipoproteins EAtherosclerosisCalcium-Binding ProteinsCalponinsCell AdhesionCytokinesCytoskeletonDisease Models, AnimalFemaleFoam CellsInflammation MediatorsLipid MetabolismMacrophagesMaleApolipoproteins ECalcium-Binding ProteinsCalponinsCytokinesInflammation MediatorsMicrofilament ProteinsApoE knockout mouseAtherosclerosisCalponinCell adhesionCell motilityMacrophage

Identifiers

PMID27575021
PMCPMC5325694
OpenAlexW2514266301

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.