Evidence map›Paper›PMID 23212367›Full record

ArticleNature communications2012

Cardioprotection by Klotho through downregulation of TRPC6 channels in the mouse heart.

Jian Xie, Seung-Kuy Cha, Sung-Wan An, Makoto Kuro-O, Lutz Birnbaumer, Chou-Long Huang

Open access · bronzeAbstract read
In one paragraph

Article in Nature communications, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 180 papers.

0numbers the graph read from it
0cells of the map it votes in
180citing papers in PubMed
7.4field-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

180 citing papers in PubMed, 326 citations in OpenAlex.

  1. Effects of resveratrol supplementation on cardiac remodeling in hypertensive patients: a randomized controlled clinical trial.Hypertension research : official journal of the Japanese Society of Hypertension · 2023
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  7. Central Osmolality Sensing for Arginine Vasopressin Release Is Mediated by WNK1-OSR1/SPAK-Kv3.1 Cascade.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
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  20. In chronic kidney disease altered cardiac metabolism precedes cardiac hypertrophy.American journal of physiology. Renal physiology · 2024
    Article

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

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

6 authors at 3 institutions in 2 countries.

Jian XieDepartment of Medicine, UT Southwestern Medical Center, Dallas, Texas 75390, USA.
Seung-Kuy Cha
Sung-Wan An
Makoto Kuro-O
Lutz Birnbaumer
Chou-Long Huang
Southwestern Medical CenterThe University of Texas Southwestern Medical Center · USNational Institutes of Health · US

Funding

UT Southwestern O'Brien Kidney Research Core CenterP30DK079328 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI MOE, ORSON W · 2007 to 2021
$16.9M
Membrane Trafficking of Renal Potassium ChannelR01DK059530 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI HUANG, CHOU-LONG · 2003 to 2014
$4.7M
Klotho and Phosphate in Chronic Kidney Disease: Pathogenesis and TherapeuticsR01DK091392 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI HU, MING-CHANG, MOE, ORSON W · 2011 to 2021
$3.2M
Transmembrane Signaling Mechanisms Involving TRP ChannelsZIAES101684 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI BIRNBAUMER, LUTZ · 2011 to 2014
$3.2M
Transmembrane Signaling Mechanisms Involving TRP ChannelsZ01ES101684 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI BIRNBAUMER, LUTZ · 2003 to 2008
$2.1M
Regulation of renal calcium transportR01DK085726 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI HUANG, CHOU-LONG · 2010 to 2014
$1.7M
Intramural NIH HHS Z01 ES101684NIDDK NIH HHS DK59530NIDDK NIH HHS DK79328NIDDK NIH HHS DK85726NIDDK NIH HHS DK91392NIDDK NIH HHS P30 DK079328NIDDK NIH HHS R01 DK059530NIDDK NIH HHS R01 DK085726NIDDK NIH HHS R01 DK091392NIEHS NIH HHS ZO1-ES-101684
6 · The paper itself

Abstract

Klotho is a membrane protein predominantly produced in the kidney that exerts some antiageing effects. Ageing is associated with an increased risk of heart failure; whether Klotho is cardioprotective is unknown. Here we show that Klotho-deficient mice have no baseline cardiac abnormalities but develop exaggerated pathological cardiac hypertrophy and remodelling in response to stress. Cardioprotection by Klotho in normal mice is mediated by downregulation of TRPC6 channels in the heart. We demonstrate that deletion of Trpc6 prevents stress-induced exaggerated cardiac remodelling in Klotho-deficient mice. Furthermore, mice with heart-specific overexpression of TRPC6 develop spontaneous cardiac hypertrophy and remodelling. Klotho overexpression ameliorates cardiac pathologies in these mice and improves their long-term survival. Soluble Klotho present in the systemic circulation inhibits TRPC6 currents in cardiomyocytes by blocking phosphoinositide-3-kinase-dependent exocytosis of TRPC6 channels. These results provide a new perspective on the pathogenesis of cardiomyopathies and open new avenues for treatment of the disease.

Indexed as

AnimalsCardiomegalyCardiomyopathiesDown-RegulationGlucuronidaseHeartKlotho ProteinsMaleMiceMice, KnockoutMyocytes, CardiacTRPC6 Cation ChannelTRPC Cation ChannelsVentricular RemodelingGlucuronidaseKlotho ProteinsTRPC6 Cation ChannelTrpc6 protein, mouseTRPC Cation Channels

Identifiers

PMID23212367
PMCPMC3526952
OpenAlexW1978114446

What OpenQuestion holds

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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.