Evidence map›Paper›PMID 18268011›Full record

ArticleMolecular and cellular biology2008

Rgs5 targeting leads to chronic low blood pressure and a lean body habitus.

Hyeseon Cho, Chung Park, Il-Young Hwang, Sang-Bae Han, Dan Schimel, Daryl Despres, John H Kehrl

Abstract read
In one paragraph

Article in Molecular and cellular biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
5.7field-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

48 citing papers in PubMed, 89 citations in OpenAlex.

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  20. Regulator of G Protein Signaling 2: A Versatile Regulator of Vascular Function.Progress in molecular biology and translational science · 2015
    Review
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 3 institutions in 2 countries.

Hyeseon ChoLaboratory of Immunoregulation, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bldg. 10, Room 11B08, 10 Center Dr. MSC 1876, Bethesda, MD 20892, USA. hcho@niaid.nih.gov
Chung Park
Il-Young Hwang
Sang-Bae Han
Dan Schimel
Daryl Despres
John H Kehrl
National Institute of Allergy and Infectious Diseases · USNational Institutes of Health · USChungbuk National University · KR

Funding

Control Of G Protein Signaling: Role Of The RGSsZIAAI000738 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI KEHRL, JOHN H · 2009 to 2025
$15.9M
CONTROL OF G PROTEIN SIGNALING: ROLE OF THE RGSSZ01AI000738 · NIAID · NIAID EXTRAMURAL ACTIVITIES · PI KEHRL, JOHN H · 1996 to 2008
$3.9M
Intramural NIH HHS
6 · The paper itself

Abstract

RGS5 is a potent GTPase-activating protein for G(ialpha) and G(qalpha) that is expressed strongly in pericytes and is present in vascular smooth muscle cells. To study the role of RGS5 in blood vessel physiology, we generated Rgs5-deficient mice. The Rgs5(-/-) mice developed normally, without obvious defects in cardiovascular development or function. Surprisingly, Rgs5(-/-) mice had persistently low blood pressure, lower in female mice than in male mice, without concomitant cardiac dysfunction, and a lean body habitus. The examination of the major blood vessels revealed that the aortas of Rgs5(-/-) mice were dilated compared to those of control mice, without altered wall thickness. Isolated aortic smooth muscle cells from the Rgs5(-/-) mice exhibited exaggerated levels of phosphorylation of vasodilator-stimulated phosphoprotein and extracellular signal-regulated kinase in response to stimulation with either sodium nitroprusside or sphingosine 1-phosphate. The results of this study, along with those of previous studies demonstrating that RGS5 stability is under the control of nitric oxide via the N-end rule pathway, suggest that RGS5 may balance vascular tone by attenuating vasodilatory signaling in vivo in opposition to RGS2, another RGS (regulator of G protein signaling) family member known to inhibit G protein-coupled receptor-mediated vasoconstrictor signaling. Blocking the function or the expression of RGS5 may provide an alternative approach to treat hypertension.

Indexed as

AnimalsAortaChronic DiseaseEchocardiographyFemaleHeart DiseasesHypotensionMaleMiceMice, Inbred C57BLMice, KnockoutMuscle, Smooth, VascularMutationPhenotypeRGS ProteinsSignal TransductionRgs5 protein, mouseRGS Proteins

Identifiers

PMID18268011
PMCPMC2293121
OpenAlexW2134500836

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.