Evidence map›Paper›PMID 20118222›Full record

ArticleAmerican journal of respiratory cell and molecular biology2010

Gene delivery of cytochrome p450 epoxygenase ameliorates monocrotaline-induced pulmonary artery hypertension in rats.

Changlong Zheng, Luyun Wang, Rui Li, Ben Ma, Ling Tu, Xizhen Xu, Ryan T Dackor, Darryl C Zeldin, Dao Wen Wang

Open access · greenAbstract read
In one paragraph

Article in American journal of respiratory cell and molecular biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.0field-weighted citation impact, top 10% 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

17 citing papers in PubMed, 31 citations in OpenAlex.

  1. Signaling pathways and targeted therapy for pulmonary hypertension.Signal transduction and targeted therapy · 2025
    Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Regulation of CYP2J2 and EET Levels in Cardiac Disease and Diabetes.International journal of molecular sciences · 2018
    Review
  8. Article
  9. Article
  10. CYP2J2 overexpression attenuates nonalcoholic fatty liver disease induced by high-fat diet in mice.American journal of physiology. Endocrinology and metabolism · 2015
    Article
  11. Roles of the epoxygenase CYP2J2 in the endothelium.Prostaglandins & other lipid mediators · 2013
    Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. 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

9 authors at 2 institutions in 2 countries.

Changlong ZhengDepartment of Internal Medicine and Gene Therapy Center, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, People's Republic of China.
Luyun Wang
Rui Li
Ben Ma
Ling Tu
Xizhen Xu
Ryan T Dackor
Darryl C Zeldin
Dao Wen Wang
Tongji Hospital · CNNational Institutes of Health · US

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
6 · The paper itself

Abstract

Pulmonary arterial hypertension (PAH) is a life-threatening disease that leads to progressive pulmonary hypertension, right heart failure, and death. Endothelial dysfunction and inflammation were implicated in the pathogenesis of PAH. Epoxyeicosatrienoic acids (EETs), products of the cytochrome P450 epoxygenase metabolism of arachidonic acid, are potent vasodilators that possess anti-inflammatory and other protective properties in endothelial cells. We investigated whether gene delivery with the human cytochrome P450 epoxygenase 2J2 (CYP2J2) ameliorates monocrotaline (MCT)-induced pulmonary hypertension in rats. Significant pulmonary hypertension developed 3 weeks after the administration of MCT, but gene therapy with CYP2J2 significantly attenuated the development of pulmonary hypertension and pulmonary vascular remodeling, without causing changes in systemic arterial pressure or heart rate. These effects were associated with increased pulmonary endothelial NO synthase (eNOS) expression and its activity, inhibition of inflammation in the lungs, and transforming growth factor (TGF)-β/type II bone morphogenetic protein receptor (BMPRII)-drosophila mothers against decapentaplegic proteins (Smads) signaling. Collectively, these data suggest that gene therapy with CYP2J2 may have potential as a novel therapeutic approach to this progressive and oftentimes lethal disorder.

Indexed as

Genetic TherapyGene Transfer Techniques8,11,14-Eicosatrienoic AcidAnimalsBone Morphogenetic Protein Receptors, Type IICytochrome P-450 CYP2J2Cytochrome P-450 Enzyme SystemEndothelial CellsHemodynamicsHumansHypertension, PulmonaryHypertrophy, Right VentricularInterleukin-10Interleukin-6MonocrotalineNG-Nitroarginine Methyl Ester14,15-dihydroxyeicosatrienoic acid8,11,14-Eicosatrienoic AcidBone Morphogenetic Protein Receptors, Type IICYP2J2 protein, humanCytochrome P-450 CYP2J2Cytochrome P-450 Enzyme SystemInterleukin-10Interleukin-6MonocrotalineNG-Nitroarginine Methyl EsterNitric Oxide Synthase Type IIIReceptors, Platelet-Derived Growth FactorTissue ExtractsTransforming Growth Factor beta

Identifiers

PMID20118222
PMCPMC2993093
OpenAlexW1972370816

What OpenQuestion holds

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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.