Evidence map›Paper›PMID 25618409›Full record

ArticleCardiovascular research2015

Cardiomyocyte-specific expression of CYP2J2 prevents development of cardiac remodelling induced by angiotensin II.

Zuowen He, Xu Zhang, Chen Chen, Zheng Wen, Samantha L Hoopes, Darryl C Zeldin, Dao Wen Wang

Open access · bronzeAbstract read
In one paragraph

Article in Cardiovascular research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
4.5field-weighted citation impact, top 6% 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

32 citing papers in PubMed, 67 citations in OpenAlex.

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  9. Association of CYP2C19 Polymorphic Markers with Cardiovascular Disease Risk Factors in Gas Industry Workers Undergoing Periodic Medical Examinations.High blood pressure & cardiovascular prevention : the official journal of the Italian Society of Hypertension · 2023
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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

7 authors at 4 institutions in 2 countries.

Zuowen HeDepartment of Internal Medicine and Institute of Hypertension, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1095# Jiefang Avenue, Wuhan 430030, P. R. China.
Xu ZhangDepartment of Physiology, Tianjin Medical University, Tianjin, P. R. China.
Chen ChenDepartment of Internal Medicine and Institute of Hypertension, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1095# Jiefang Avenue, Wuhan 430030, P. R. China.
Zheng WenDepartment of Internal Medicine and Institute of Hypertension, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1095# Jiefang Avenue, Wuhan 430030, P. R. China.
Samantha L HoopesDivision of Intramural Research, National Institute of Environmental Health Sciences, NIH, Research Triangle Park, NC 27709, USA.
Darryl C ZeldinDivision of Intramural Research, National Institute of Environmental Health Sciences, NIH, Research Triangle Park, NC 27709, USA.
Dao Wen WangDepartment of Internal Medicine and Institute of Hypertension, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1095# Jiefang Avenue, Wuhan 430030, P. R. China dwwang@tjh.tjmu.edu.cn.
Huazhong University of Science and Technology · CNNational Institute of Environmental Health Sciences · USTongji Hospital · CNTianjin Medical University · CN

Funding

Characterization And Functional Significance Of P450 Arachidonate EpoxygenasesZIAES025034 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI ZELDIN, DARRYL C · 2009 to 2025
$18.6M
Alterations in pulmonary immune function &host resistanZ01ES025043 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI ZELDIN, DARRYL C · 2000 to 2008
$1.3M
Intramural NIH HHSNIEHS NIH HHS Z01 ES025043
6 · The paper itself

Abstract

aimsCardiac remodelling is one of the key pathological changes that occur with cardiovascular disease. Previous studies have demonstrated the beneficial effects of CYP2J2 expression on cardiac injury. In the present study, we investigated the effects of cardiomyocyte-specific CYP2J2 expression and EET treatment on angiotensin II-induced cardiac remodelling and sought to determine the underlying molecular mechanisms involved in this process. METHODS AND

resultsEight-week-old mice with cardiomyocyte-specific CYP2J2 expression (αMHC-CYP2J2-Tr) and wild-type (WT) control mice were treated with Ang-II. Ang-II treatment of WT mice induced changes in heart morphology, cardiac hypertrophy and dysfunction, as well as collagen accumulation; however, cardiomyocyte-specific expression of CYP2J2 attenuated these effects. The cardioprotective effects observed in α-MHC-CYP2J2-Tr mice were associated with peroxisome proliferator-activated receptor (PPAR)-γ activation, reduced oxidative stress, reduced NF-κB p65 nuclear translocation, and inhibition of TGF-β1/smad pathway. The effects seen with cardiomyocyte-specific expression of CYP2J2 were partially blocked by treatment with PPAR-γ antagonist GW9662. In in vitro studies, 11,12-EET(1 μmol/L) treatment attenuated cardiomyocyte hypertrophy and remodelling-related protein (collagen I, TGF-β1, TIMP1) expression by inhibiting the oxidative stress-mediated NF-κB pathway via PPAR-γ activation. Furthermore, conditioned media from neonatal cardiomyocytes treated with 11,12-EET inhibited activation of cardiac fibroblasts and TGF-β1/smad pathway.

conclusionCardiomyocyte-specific expression of CYP2J2 or treatment with EETs protects against cardiac remodelling by attenuating oxidative stress-mediated NF-κBp65 nuclear translocation via PPAR-γ activation.

Indexed as

Ventricular Function, LeftVentricular Remodeling8,11,14-Eicosatrienoic AcidAngiotensin IIAnimalsCells, CulturedCoculture TechniquesCytochrome P-450 CYP2J2Cytochrome P-450 Enzyme SystemDisease Models, AnimalHypertrophy, Left VentricularMaleMice, Inbred C57BLMice, TransgenicMyocytes, CardiacOxidative Stress11,12-epoxy-5,8,14-eicosatrienoic acid8,11,14-Eicosatrienoic AcidAngiotensin IICytochrome P-450 CYP2J2Cytochrome P-450 Enzyme SystemPPAR gammaRela protein, mouseRela protein, ratTranscription Factor RelACardiac hypertrophyCardiac remodellingCYP2J2Epoxyeicosatrienoic acidsOxidative stress

Identifiers

PMID25618409
PMCPMC4351370
OpenAlexW2084462932

What OpenQuestion holds

Textmetadata
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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.