Evidence map›Paper›PMID 22702953›Full record

ArticleBiochemistry2012

Structural and biochemical consequences of disease-causing mutations in the ankyrin repeat domain of the human TRPV4 channel.

Hitoshi Inada, Erik Procko, Marcos Sotomayor, Rachelle Gaudet

Open access · bronzeAbstract read
In one paragraph

Article in Biochemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

46 citing papers in PubMed, 94 citations in OpenAlex.

  1. Article
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  10. Review
  11. Silybin induces endothelium-dependent vasodilation via TRPV4 channels in mouse mesenteric arteries.Hypertension research : official journal of the Japanese Society of Hypertension · 2022
    Article
  12. Evolution and folding of repeat proteins.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  13. TRPV4: A trigger of pathological RhoA activation in neurological disease.BioEssays : news and reviews in molecular, cellular and developmental biology · 2022
    Article
  14. Article
  15. Endothelial TRPV4 channels in lung edema and injury.Current topics in membranes · 2022
    Review
  16. The role of TRPV channels in osteoporosis.Molecular biology reports · 2022
    Review
  17. Review
  18. Article
  19. Review
  20. PIPProceedings of the National Academy of Sciences of the United States of America · 2020
    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

4 authors at 1 institution in 1 country.

Hitoshi InadaDepartment of Molecular and Cellular Biology, Harvard University, 52 Oxford Street, Cambridge, MA 02138, USA.
Erik Procko
Marcos Sotomayor
Rachelle Gaudet
Harvard University · US

Funding

Y-FAMILY POLYMERASES AND CO-FACTORS IN TRANSLESION REPLICATIONP41RR015301 · NCRR · CORNELL UNIVERSITY ITHACA · PI RAO, ANJANA · 2001 to 2011
$28.2M
Structure and Function of TRPV Ion ChannelsR01GM081340 · NIGMS · HARVARD UNIVERSITY · PI GAUDET, RACHELLE · 2008 to 2012
$1.6M
Howard Hughes Medical InstituteNCRR NIH HHS RR-15301NIGMS NIH HHS R01GM081340
6 · The paper itself

Abstract

The TRPV4 calcium-permeable cation channel plays important physiological roles in osmosensation, mechanosensation, cell barrier formation, and bone homeostasis. Recent studies reported that mutations in TRPV4, including some in its ankyrin repeat domain (ARD), are associated with human inherited diseases, including neuropathies and skeletal dysplasias, probably because of the increased constitutive activity of the channel. TRPV4 activity is regulated by the binding of calmodulin and small molecules such as ATP to the ARD at its cytoplasmic N-terminus. We determined structures of ATP-free and -bound forms of human TRPV4-ARD and compared them with available TRPV-ARD structures. The third inter-repeat loop region (Finger 3 loop) is flexible and may act as a switch to regulate channel activity. Comparisons of TRPV-ARD structures also suggest an evolutionary link between ARD structure and ATP binding ability. Thermal stability analyses and molecular dynamics simulations suggest that ATP increases stability in TRPV-ARDs that can bind ATP. Biochemical analyses of a large panel of TRPV4-ARD mutations associated with human inherited diseases showed that some impaired thermal stability while others weakened ATP binding ability, suggesting molecular mechanisms for the diseases.

Indexed as

Ankyrin RepeatMutationAdenosine TriphosphateAmino Acid SequenceDiseaseHumansModels, MolecularProtein StabilityTRPV Cation ChannelsAdenosine TriphosphateTrpv1 protein, ratTRPV4 protein, humanTRPV Cation Channels

Identifiers

PMID22702953
PMCPMC3413242
OpenAlexW2117724788

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.