Evidence map›Paper›PMID 25136115›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2014

Mutation of Plekha7 attenuates salt-sensitive hypertension in the rat.

Bradley T Endres, Jessica R C Priestley, Oleg Palygin, Michael J Flister, Matthew J Hoffman, Brian D Weinberg, Michael Grzybowski, Julian H Lombard, Alexander Staruschenko, Carol Moreno and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 1 pooled it
6.1field-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

44 citing papers in PubMed, 1 synthesis or guideline pooled it, 61 citations in OpenAlex.

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  14. Therapeutic genome editing in cardiovascular diseases.Advanced drug delivery reviews · 2021
    Review
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  18. Review
  19. Will the real Dahl S rat please stand up?American journal of physiology. Renal physiology · 2019
    Article
  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

12 authors at 2 institutions in 1 country.

Bradley T EndresDepartments of Physiology and Human and Molecular Genetics Center, and.
Jessica R C PriestleyDepartments of Physiology and.
Oleg PalyginDepartments of Physiology and.
Michael J FlisterDepartments of Physiology and Human and Molecular Genetics Center, and.
Matthew J HoffmanDepartments of Physiology and.
Brian D WeinbergDepartments of Physiology and.
Michael GrzybowskiDepartments of Physiology and Human and Molecular Genetics Center, and.
Julian H LombardDepartments of Physiology and.
Alexander StaruschenkoDepartments of Physiology and.ORCID http://orcid.org/0000-0002-5190-8356
Carol MorenoDepartments of Physiology and Human and Molecular Genetics Center, and.
Howard J JacobDepartments of Physiology and Human and Molecular Genetics Center, and Pediatrics.
Aron M GeurtsDepartments of Physiology and Human and Molecular Genetics Center, and Cardiovascular Center, Medical College of Wisconsin, Milwaukee, WI 53226 ageurts@mcw.edu.
Center for Human Genetics · USMedical College of Wisconsin · US

Funding

Mechanistic characterization of genes for hypertension and renal disease.RC2HL101681 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI JACOB, HOWARD J · 2009 to 2010
$6.6M
Advanced genetic engineering technology developmentDP2OD008396 · OD · MEDICAL COLLEGE OF WISCONSIN · PI GEURTS, ARON M · 2011 to 2011
$2.3M
Mechanisms and relevance of ENaC regulation by EGF and Rac1R01HL108880 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI STARUSCHENKO, ALEXANDER · 2012 to 2016
$1.9M
NHLBI NIH HHS HL108880NHLBI NIH HHS R01 HL108880NHLBI NIH HHS RC2 HL101681NHLBI NIH HHS RC2-HL101681NIH HHS DP2 OD008396NIH HHS DP2-OD008396
6 · The paper itself

Abstract

PLEKHA7 (pleckstrin homology domain containing family A member 7) has been found in multiple studies as a candidate gene for human hypertension, yet functional data supporting this association are lacking. We investigated the contribution of this gene to the pathogenesis of salt-sensitive hypertension by mutating Plekha7 in the Dahl salt-sensitive (SS/JrHsdMcwi) rat using zinc-finger nuclease technology. After four weeks on an 8% NaCl diet, homozygous mutant rats had lower mean arterial (149 ± 9 mmHg vs. 178 ± 7 mmHg; P < 0.05) and systolic (180 ± 7 mmHg vs. 213 ± 8 mmHg; P < 0.05) blood pressure compared with WT littermates. Albumin and protein excretion rates were also significantly lower in mutant rats, demonstrating a renoprotective effect of the mutation. Total peripheral resistance and perivascular fibrosis in the heart and kidney were significantly reduced in Plekha7 mutant animals, suggesting a potential role of the vasculature in the attenuation of hypertension. Indeed, both flow-mediated dilation and endothelium-dependent vasodilation in response to acetylcholine were improved in isolated mesenteric resistance arteries of Plekha7 mutant rats compared with WT. These vascular improvements were correlated with changes in intracellular calcium handling, resulting in increased nitric oxide bioavailability in mutant vessels. Collectively, these data provide the first functional evidence that Plekha7 may contribute to blood pressure regulation and cardiovascular function through its effects on the vasculature.

Indexed as

AlbuminuriaAnimalsBlood PressureCalciumCardiac OutputCarrier ProteinsDisease Models, AnimalEndothelial CellsGenome-Wide Association StudyHypertension, RenalMesenteric ArteriesNitric OxideRatsRats, Inbred DahlRats, Mutant StrainsSodium ChlorideCalciumCarrier ProteinsNitric OxidePlekha7 protein, ratSodium Chlorideadherens junctionendothelial cellsgeneticGWASphysiology

Identifiers

PMID25136115
PMCPMC4156702
OpenAlexW1996838055

What Socratic 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 Socratic graph.