Evidence map›Paper›PMID 20713897›Full record

ArticleCirculation2010

Ca2+/calmodulin-dependent kinase IIdelta causes heart failure by accumulation of p53 in dilated cardiomyopathy.

Haruhiro Toko, Hidehisa Takahashi, Yosuke Kayama, Toru Oka, Tohru Minamino, Sho Okada, Sachio Morimoto, Dong-Yun Zhan, Fumio Terasaki, Mark E Anderson and 6 more

Open access · bronzeAbstract read
In one paragraph

Article in Circulation, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
5.5field-weighted citation impact, top 3% 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

53 citing papers in PubMed, 93 citations in OpenAlex.

  1. Article
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  11. Review
  12. Article
  13. CaMKIIδ Splice Variants in the Healthy and Diseased Heart.Frontiers in cell and developmental biology · 2021
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Considering the Role of Murine Double Minute 2 in the Cardiovascular System?Frontiers in cell and developmental biology · 2019
    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

16 authors at 4 institutions in 2 countries.

Haruhiro TokoDepartment of Cardiovascular Science and Medicine, Chiba University Graduate School of Medicine, Chiba, Japan.
Hidehisa Takahashi
Yosuke Kayama
Toru Oka
Tohru Minamino
Sho Okada
Sachio Morimoto
Dong-Yun Zhan
Fumio Terasaki
Mark E Anderson
Masashi Inoue
Atsushi Yao
Ryozo Nagai
Yasushi Kitaura
Toshiyuki Sasaguri
Issei Komuro
Osaka University · JPKyushu University · JPUniversity of Iowa · USOsaka Medical and Pharmaceutical University · JP

Funding

Mitochondrial Calmodulin Kinase II in Physiology and DiseaseR01HL070250 · NHLBI · VANDERBILT UNIVERSITY · PI ANDERSON, MARK E · 2002 to 2017
$5.2M
Methionine sulfoxide reductase A and oxidized CaMKII in structural heart diseaseR01HL079031 · NHLBI · UNIVERSITY OF IOWA · PI ANDERSON, MARK E · 2006 to 2015
$3.3M
CaMKII in Sinus Node Physiology and DiseaseR01HL096652 · NHLBI · UNIVERSITY OF IOWA · PI ANDERSON, MARK E · 2009 to 2016
$3.0M
NHLBI NIH HHS R01 HL070250NHLBI NIH HHS R01 HL079031NHLBI NIH HHS R01 HL096652
6 · The paper itself

Abstract

backgroundDilated cardiomyopathy (DCM), characterized by dilatation and dysfunction of the left ventricle, is an important cause of heart failure. Many mutations in various genes, including cytoskeletal protein genes and contractile protein genes, have been identified in DCM patients, but the mechanisms of how such mutations lead to DCM remain unknown. METHODS AND

resultsWe established the mouse model of DCM by expressing a mutated cardiac alpha-actin gene, which has been reported in patients with DCM, in the heart (mActin-Tg). mActin-Tg mice showed gradual dilatation and dysfunction of the left ventricle, resulting in death by heart failure. The number of apoptotic cardiomyocytes and protein levels of p53 were increased in the hearts of mActin-Tg mice. Overexpression of Bcl-2 or downregulation of p53 decreased the number of apoptotic cardiomyocytes and improved cardiac function. This mouse model showed a decrease in myofilament calcium sensitivity and activation of calcium/calmodulin-dependent kinase IIdelta (CaMKIIdelta). The inhibition of CaMKIIdelta prevented the increase in p53 and apoptotic cardiomyocytes and ameliorated cardiac function.

conclusionsCaMKIIdelta plays a critical role in the development of heart failure in part by accumulation of p53 and induction of cardiomyocyte apoptosis in the DCM mouse model.

Indexed as

Actin CytoskeletonActinsAnimalsApoptosisBenzenesulfonamidesBenzylaminesCalciumCalcium-Calmodulin-Dependent Protein Kinase Type 2Cardiomyopathy, DilatedDisease Models, AnimalEnzyme ActivationHeart FailureHumansMiceMice, TransgenicMyocytes, CardiacActinsBenzenesulfonamidesBenzylaminesCalciumCalcium-Calmodulin-Dependent Protein Kinase Type 2Camk2d protein, mouseKN 93Protein Kinase InhibitorsSulfonamidesTumor Suppressor Protein p53

Identifiers

PMID20713897
PMCPMC3226824
OpenAlexW2151253661

What OpenQuestion holds

Textmetadata
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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.