Evidence map›Paper›PMID 18250325›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2008

TASK channel deletion in mice causes primary hyperaldosteronism.

Lucinda A Davies, Changlong Hu, Nick A Guagliardo, Neil Sen, Xiangdong Chen, Edmund M Talley, Robert M Carey, Douglas A Bayliss, Paula Q Barrett

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 87 papers.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed
7.3field-weighted citation impact, top 2% 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

87 citing papers in PubMed, 193 citations in OpenAlex.

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27 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

9 authors at 1 institution in 1 country.

Lucinda A DaviesDepartment of Pharmacology, University of Virginia School of Medicine, Charlottesville, VA 22908, USA.
Changlong Hu
Nick A Guagliardo
Neil Sen
Xiangdong Chen
Edmund M Talley
Robert M Carey
Douglas A Bayliss
Paula Q Barrett
University of Virginia · US

Funding

T TYPE CALCIUM CHANNELS AND ALDOSTERONE SECRETIONR01HL036977 · NHLBI · YALE UNIVERSITY · PI BARRETT, PAULA Q · 1987 to 2013
$4.2M
Molecular Bases for Motoneuronal NeuromodulationR01NS033583 · NINDS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI BAYLISS, DOUGLAS A. · 2001 to 2011
$3.2M
RESEARCH TRAINING IN DIABETES AND HORMONES ACTIONT32DK007320 · NIDDK · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI BARRETT, EUGENE JOSEPH · 1986 to 2012
$2.4M
DEVELOPMENT OF BRAINSTEM NEUROTRANSMITTER SYSTEMSR29NS033583 · NINDS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI BAYLISS, DOUGLAS A · 1995 to 1999
–
NHLBI NIH HHS HL36977NHLBI NIH HHS R01 HL036977NIDDK NIH HHS T32 DK007320NINDS NIH HHS NS33583NINDS NIH HHS R01 NS033583NINDS NIH HHS R29 NS033583
6 · The paper itself

Abstract

When inappropriate for salt status, the mineralocorticoid aldosterone induces cardiac and renal injury. Autonomous overproduction of aldosterone from the adrenal zona glomerulosa (ZG) is also the most frequent cause of secondary hypertension. Yet, the etiology of nontumorigenic primary hyperaldosteronism caused by bilateral idiopathic hyperaldosteronism remains unknown. Here, we show that genetic deletion of TWIK-related acid-sensitive K (TASK)-1 and TASK-3 channels removes an important background K current that results in a marked depolarization of ZG cell membrane potential. Although TASK channel deletion mice (TASK-/-) adjust urinary Na excretion and aldosterone production to match Na intake, they produce more aldosterone than control mice across the range of Na intake. Overproduction of aldosterone is not the result of enhanced activity of the renin-angiotensin system because circulating renin concentrations remain either unchanged or lower than those of control mice at each level of Na intake. In addition, TASK-/- mice fail to suppress aldosterone production in response to dietary Na loading. Autonomous aldosterone production is also demonstrated by the failure of an angiotensin type 1 receptor blocker, candesartan, to normalize aldosterone production to control levels in TASK-/- mice. Thus, TASK-/- channel knockout mice exhibit the hallmarks of primary hyperaldosteronism. Our studies establish an animal model of nontumorigenic primary hyperaldosteronism and identify TASK channels as a possible therapeutic target for primary hyperaldosteronism.

Indexed as

AldosteroneAnimalsBase SequenceDNA PrimersHyperaldosteronismIn Situ HybridizationMiceMice, KnockoutNerve Tissue ProteinsPotassium Channels, Tandem Pore DomainRadioimmunoassayAldosteroneDNA PrimersNerve Tissue ProteinsPotassium Channels, Tandem Pore Domainpotassium channel subfamily K member 3

Identifiers

PMID18250325
PMCPMC2538899
OpenAlexW2163053410

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.