Evidence map›Paper›PMID 21258036›Full record

ArticleJournal of the American Society of Nephrology : JASN2011

TRPC6 enhances angiotensin II-induced albuminuria.

Jason Eckel, Peter J Lavin, Elizabeth A Finch, Nirvan Mukerji, Jarrett Burch, Rasheed Gbadegesin, Guanghong Wu, Brandy Bowling, Alison Byrd, Gentzon Hall and 7 more

Abstract read
In one paragraph

Article in Journal of the American Society of Nephrology : JASN, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers.

0numbers the graph read from it
0cells of the map it votes in
79citing 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

79 citing papers in PubMed, 130 citations in OpenAlex.

  1. The CaPediatric nephrology (Berlin, Germany) · 2025
    Review
  2. Article
  3. Article
  4. Cytoskeleton Rearrangement in Podocytopathies: An Update.International journal of molecular sciences · 2024
    Review
  5. Review
  6. Review
  7. Transient receptor potential cation channel 6 deficiency leads to increased body weight and metabolic dysfunction.American journal of physiology. Regulatory, integrative and comparative physiology · 2022
    Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. The Use of Genomics to Drive Kidney Disease Drug Discovery and Development.Clinical journal of the American Society of Nephrology : CJASN · 2020
    Review
  15. Hypertension induces glomerulosclerosis in phospholipase C-ε1 deficiency.American journal of physiology. Renal physiology · 2020
    Article
  16. Review
  17. Review
  18. Review
  19. Article
  20. Article

19 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

17 authors at 4 institutions in 1 country.

Jason EckelCenter for Human Genetics, Duke University Medical Center, Durham, NC 27710, USA.
Peter J Lavin
Elizabeth A Finch
Nirvan Mukerji
Jarrett Burch
Rasheed Gbadegesin
Guanghong Wu
Brandy Bowling
Alison Byrd
Gentzon Hall
Matthew Sparks
Zhu Shan Zhang
Alison Homstad
Laura Barisoni
Lutz Birbaumer
Paul Rosenberg
Michelle P Winn
Duke University · USDuke Medical Center · USNational Institutes of Health · USNew York University · US

Funding

Pilot Project for the DTMI CRA ProgramUL1RR024128 · NCRR · DUKE UNIVERSITY · PI CALIFF, ROBERT M · 2006 to 2010
$48.1M
Center for Molecular &Cellular Studies of Ped DiseaseK12HD043494 · NICHD · DUKE UNIVERSITY · PI REED, ANN M. · 2003 to 2017
$5.2M
Characterization of TRPC6 As A Cause for Focal and Segmental GlomerulosclerosisR01DK074748 · NIDDK · DUKE UNIVERSITY · PI WINN, MICHELLE P. · 2006 to 2012
$2.2M
The role of STIM1 in cardiac and skeletal muscle functionR01HL093470 · NHLBI · DUKE UNIVERSITY · PI ROSENBERG, PAUL B · 2009 to 2013
$2.1M
A New Locus for Hereditary FSGS on Chromosome 2pK08DK082495 · NIDDK · DUKE UNIVERSITY · PI GBADEGESIN, RASHEED ADEBAYO · 2009 to 2013
$665k
NCRR NIH HHS UL1 RR024128NCRR NIH HHS UL1RR024128NHLBI NIH HHS R01 HL093470NICHD NIH HHS K12 HD043494NIDDK NIH HHS 5R01DK74748-5NIDDK NIH HHS K08 DK082495NIDDK NIH HHS R01 DK074748
6 · The paper itself

Abstract

Mutations in the canonical transient receptor potential cation channel 6 (TRPC6) are responsible for familial forms of adult onset focal segmental glomerulosclerosis (FSGS). The mechanisms by which TRPC6 mutations cause kidney disease are not well understood. We used TRPC6-deficient mice to examine the function of TRPC6 in the kidney. We found that adult TRPC6-deficient mice had BP and albumin excretion rates similar to wild-type animals. Glomerular histomorphology revealed no abnormalities on both light and electron microscopy. To determine whether the absence of TRPC6 would alter susceptibility to hypertension and renal injury, we infused mice with angiotensin II continuously for 28 days. Although both groups developed similar levels of hypertension, TRPC6-deficient mice had significantly less albuminuria, especially during the early phase of the infusion; this suggested that TRPC6 adversely influences the glomerular filter. We used whole-cell patch-clamp recording to measure cell-membrane currents in primary cultures of podocytes from both wild-type and TRPC6-deficient mice. In podocytes from wild-type mice, angiotensin II and a direct activator of TRPC6 both augmented cell-membrane currents; TRPC6 deficiency abrogated these increases in current magnitude. Our findings suggest that TRPC6 promotes albuminuria, perhaps by promoting angiotensin II-dependent increases in Ca(2+), suggesting that TRPC6 blockade may be therapeutically beneficial in proteinuric kidney disease.

Indexed as

AlbuminuriaAngiotensin IIAnimalsCalciumDisease Models, AnimalHypertensionInjections, SubcutaneousKidneyMaleMiceMice, KnockoutPatch-Clamp TechniquesPodocytesTRPC6 Cation ChannelTRPC Cation ChannelsAngiotensin IICalciumTRPC6 Cation ChannelTrpc6 protein, mouseTRPC Cation Channels

Identifiers

PMID21258036
PMCPMC3060446
OpenAlexW2110826103

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.