Evidence map›Paper›PMID 24278032›Full record

ArticlePLoS genetics2013

Deletion of the murine cytochrome P450 Cyp2j locus by fused BAC-mediated recombination identifies a role for Cyp2j in the pulmonary vascular response to hypoxia.

Guo Ling Zhou, Arkadi Beloiartsev, Binglan Yu, David M Baron, Weihua Zhou, Rasma Niedra, Naifang Lu, Laurel T Tainsh, Warren M Zapol, Brian Seed and 1 more

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2013. 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
0.9field-weighted citation impact, top 24% 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, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Assessing cytochrome P450 function using genetically engineered mouse models.Advances in pharmacology (San Diego, Calif.) · 2022
    Review
  5. Impairment of hypoxic pulmonary vasoconstriction in acute respiratory distress syndrome.European respiratory review : an official journal of the European Respiratory Society · 2021
    Review
  6. Review
  7. Article
  8. Impaired hypoxic pulmonary vasoconstriction in a mouse model of Leigh syndrome.American journal of physiology. Lung cellular and molecular physiology · 2019
    Article
  9. Article
  10. Article
  11. Cyp2c44-mediated decrease of 15-HETE exacerbates pulmonary hypertension.American journal of physiology. Heart and circulatory physiology · 2017
    Article
  12. Anti-inflammatory ω-3 endocannabinoid epoxides.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  13. Article
  14. Article
  15. Macrophage epoxygenase determines a profibrotic transcriptome signature.Journal of immunology (Baltimore, Md. : 1950) · 2015
    Article
  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

11 authors at 1 institution in 1 country.

Guo Ling ZhouCenter for Computational and Integrative Biology, Massachusetts General Hospital, Boston, Massachusetts, United States of America.
Arkadi Beloiartsev
Binglan Yu
David M Baron
Weihua Zhou
Rasma Niedra
Naifang Lu
Laurel T Tainsh
Warren M Zapol
Brian Seed
Kenneth D Bloch
Massachusetts General Hospital · US

Funding

BMPR2 and the Pathogenesis of Pulmonary HypertensionR01HL074352 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI BLOCH, KENNETH D · 2003 to 2011
$3.7M
NHLBI NIH HHS HL074352NHLBI NIH HHS R01 HL074352
6 · The paper itself

Abstract

Epoxyeicosatrienoic acids (EETs) confer vasoactive and cardioprotective functions. Genetic analysis of the contributions of these short-lived mediators to pathophysiology has been confounded to date by the allelic expansion in rodents of the portion of the genome syntenic to human CYP2J2, a gene encoding one of the principle cytochrome P450 epoxygenases responsible for the formation of EETs in humans. Mice have eight potentially functional genes that could direct the synthesis of epoxygenases with properties similar to those of CYP2J2. As an initial step towards understanding the role of the murine Cyp2j locus, we have created mice bearing a 626-kb deletion spanning the entire region syntenic to CYP2J2, using a combination of homologous and site-directed recombination strategies. A mouse strain in which the locus deletion was complemented by transgenic delivery of BAC sequences encoding human CYP2J2 was also created. Systemic and pulmonary hemodynamic measurements did not differ in wild-type, null, and complemented mice at baseline. However, hypoxic pulmonary vasoconstriction (HPV) during left mainstem bronchus occlusion was impaired and associated with reduced systemic oxygenation in null mice, but not in null mice bearing the human transgene. Administration of an epoxygenase inhibitor to wild-type mice also impaired HPV. These findings demonstrate that Cyp2j gene products regulate the pulmonary vascular response to hypoxia.

Indexed as

AnimalsAnimals, Genetically ModifiedCytochrome P-450 CYP2J2Cytochrome P-450 Enzyme SystemHomologous RecombinationHumansHypoxiaLungMiceOxidation-ReductionSequence DeletionVasoconstrictionCYP2J2 protein, humanCytochrome P-450 CYP2J2Cytochrome P-450 Enzyme System

Identifiers

PMID24278032
PMCPMC3836722
OpenAlexW1992704092

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.