Evidence map›Paper›PMID 21670282›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2011

Serine-threonine kinase with-no-lysine 4 (WNK4) controls blood pressure via transient receptor potential canonical 3 (TRPC3) in the vasculature.

Hyun Woo Park, Joo Young Kim, Soo-Kyoung Choi, Young-Ho Lee, Weizhong Zeng, Kyung Hwan Kim, Shmuel Muallem, Min Goo Lee

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 13% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Familial Hyperkalemic Hypertension.Comprehensive Physiology · 2024
    Review
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  7. Article
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  9. Article
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  12. Article
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  14. Article
  15. Hypertension: the missing WNKs.American journal of physiology. Renal physiology · 2016
    Review
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  17. Review
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  19. Article
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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

8 authors at 3 institutions in 2 countries.

Hyun Woo ParkDepartment of Pharmacology, Brain Korea 21 Project for Medical Sciences, Severance Biomedical Science Institute, Yonsei University College of Medicine, Seoul 120-752, Korea.
Joo Young Kim
Soo-Kyoung Choi
Young-Ho Lee
Weizhong Zeng
Kyung Hwan Kim
Shmuel Muallem
Min Goo Lee
Yonsei University · KRNational Institutes of Health · USThe University of Texas Southwestern Medical Center · US

Funding

Ca2+ signaling and HCO3- secretion by exocrine glandsZIADE000735 · NIDCR · NATIONAL INSTITUTE OF DENTAL & CRANIOFACIAL RESEARCH · PI MUALLEM, SHMUEL · 2010 to 2025
$43.1M
6 · The paper itself

Abstract

Mutations in the serine-threonine kinase with-no-lysine 4 (WNK4) cause pseudohypoaldosteronism type 2 (PHAII), a Mendelian form of human hypertension. WNK4 regulates diverse ion transporters in the kidney, and dysregulation of renal transporters is considered the main cause of the WNK4 mutation-associated hypertension. Another determinant of hypertension is vascular tone that is regulated by Ca(2+)-dependent blood vessel constriction. However, the role of WNK4 in vasoconstriction as part of its function to regulate blood pressure is not known. Here, we report that WNK4 is a unique modulator of blood pressure by restricting Ca(2+) influx via the transient receptor potential canonical 3 (TRPC3) channel in the vasculature. Loss of WNK4 markedly augmented TRPC3-mediated Ca(2+) influx in vascular smooth muscle cells (VSMCs) in response to α-adrenoreceptor stimulation, which is the pathological hallmark of hypertension in resistance arteries. Notably, WNK4 depletion induced hypertrophic cell growth in VSMCs and increased vasoconstriction in small mesenteric arteries via TRPC3-mediated Ca(2+) influx. In addition, WNK4 mutants harboring the Q562E PHAII-causing or the D318A kinase-inactive mutation failed to mediate TRPC3 inhibition. These results define a previously undescribed function of WNK4 and reveal a unique therapeutic target to control blood pressure in WNK4-related hypertension.

Indexed as

AnimalsBlood PressureBlood VesselsCell LineHumansMutationProtein Serine-Threonine KinasesRatsReverse Transcriptase Polymerase Chain ReactionTRPC Cation ChannelsVasoconstrictionProtein Serine-Threonine KinasesTRPC3 cation channelTRPC Cation ChannelsWnk4 protein, rat

Identifiers

PMID21670282
PMCPMC3127915
OpenAlexW2150981662

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.