Evidence map›Paper›PMID 22678567›Full record

ArticleMolecular and cellular biochemistry2012

Cyclosporin A induces apoptosis in H9c2 cardiomyoblast cells through calcium-sensing receptor-mediated activation of the ERK MAPK and p38 MAPK pathways.

Jinyu Chi, Yejing Zhu, Yu Fu, Yue Liu, Xiaohui Zhang, Lei Han, Xinhua Yin, Dechao Zhao

Abstract read
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In one paragraph

Article in Molecular and cellular biochemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

19 citing papers in PubMed, 41 citations in OpenAlex.

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  11. Hurdles to Cardioprotection in the Critically Ill.International journal of molecular sciences · 2019
    Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Calcium Oxalate Induces Renal Injury through Calcium-Sensing Receptor.Oxidative medicine and cellular longevity · 2016
    Article
  17. Article
  18. Article
  19. 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

8 authors at 2 institutions in 1 country.

Jinyu ChiDepartment of Cardiology, First Affiliated Hospital of Harbin Medical University, Harbin, China.
Yejing Zhu
Yu Fu
Yue Liu
Xiaohui Zhang
Lei Han
Xinhua Yin
Dechao Zhao
First Affiliated Hospital of Harbin Medical University · CNHarbin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The cardiotoxicity of cyclosporine A (CsA) limits its clinical application in extensive and long-term therapies. Our group has shown that CsA induces myocardium cell apoptosis in vivo and increases calcium-sensing receptor (CaSR) expression. However, its molecular mechanism remains unknown. The purpose of this study was to determine whether CaSR plays an essential role in CsA-induced apoptosis in H9c2 cells and to investigate the role of the mitogen-activated protein kinase (MAPK) signaling cascade in this process. H9c2 cells were treated with CsA in a dose-dependent manner, and decreased Bcl-2 expression, increased Bax expression, and caspase-3 activation were observed. In a time-dependent manner, CsA increased CaSR expression, activated the extracellularly regulated kinase (ERK) and p38 MAPK pathways, and inactivated the c-Jun N-terminal kinase (JNK) MAPK signaling pathway. When H9c2 cardiomyoblast cells pretreated with gadolinium chloride (GdCl(3)), a CaSR activator, were treated with CsA, decreased phosphorylation of ERK1/2, increased phosphorylation of p38, decreased Bcl-2 expression, increased Bax expression, and activated caspase-3 were observed. Cells pretreated with the CaSR inhibitor NPS2390 inhibited this process. Furthermore, the MEK1/2 inhibitor U0126 and the p38 MAPK inhibitor SB203580 markedly blocked the effect of CsA on cell apoptosis, apoptotic-related protein expression, and caspase-3 activation. These findings showed that CsA induced apoptosis in H9c2 cells in vitro, and CaSR mediated the degradation of ERK MAPK and the upregulation of the p38 MAPK pathway involved in CsA-induced H9c2 cardiomyoblast cell apoptosis.

Indexed as

MAP Kinase Signaling SystemAnimalsApoptosisbcl-2-Associated X ProteinCaspase 3Cell LineCyclosporineEnzyme ActivationMitogen-Activated Protein KinasesMyoblasts, CardiacPhosphorylationProtein Processing, Post-TranslationalProteolysisProto-Oncogene Proteins c-bcl-2RatsReceptors, Calcium-SensingBax protein, ratbcl-2-Associated X ProteinCasp3 protein, ratCaspase 3CyclosporineMitogen-Activated Protein KinasesProto-Oncogene Proteins c-bcl-2Receptors, Calcium-Sensing

Identifiers

PMID22678567
OpenAlexW2048317055

What OpenQuestion holds

Textmetadata
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.