Evidence map›Paper›PMID 19864432›Full record

ArticleThe Journal of biological chemistry2010

Differential regulation of TRPV1, TRPV3, and TRPV4 sensitivity through a conserved binding site on the ankyrin repeat domain.

Christopher B Phelps, Ruiqi R Wang, Shelly S Choo, Rachelle Gaudet

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 93 papers.

0numbers the graph read from it
0cells of the map it votes in
93citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

93 citing papers in PubMed, 196 citations in OpenAlex.

  1. Review
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  12. Review
  13. TRPV3 Ion Channel: From Gene to Pharmacology.International journal of molecular sciences · 2023
    Review
  14. Article
  15. Review
  16. TRPV3: Structure, Diseases and Modulators.Molecules (Basel, Switzerland) · 2023
    Review
  17. Review
  18. Review
  19. Article
  20. Article

33 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

4 authors at 1 institution in 1 country.

Christopher B PhelpsDepartment of Molecular and Cellular Biology, Harvard University, Cambridge, Massachusetts 02138, USA.
Ruiqi R Wang
Shelly S Choo
Rachelle Gaudet
Harvard University · US

Funding

Structure and Function of TRPV Ion ChannelsR01GM081340 · NIGMS · HARVARD UNIVERSITY · PI GAUDET, RACHELLE · 2008 to 2012
$1.6M
NIGMS NIH HHS R01 GM081340NIGMS NIH HHS R01GM081340
6 · The paper itself

Abstract

Transient receptor potential vanilloid (TRPV) channels, which include the thermosensitive TRPV1-V4, have large cytoplasmic regions flanking the transmembrane domain, including an N-terminal ankyrin repeat domain. We show that a multiligand binding site for ATP and calmodulin previously identified in the TRPV1 ankyrin repeat domain is conserved in TRPV3 and TRPV4, but not TRPV2. Accordingly, TRPV2 is insensitive to intracellular ATP, while, as previously observed with TRPV1, a sensitizing effect of ATP on TRPV4 required an intact binding site. In contrast, ATP reduced TRPV3 sensitivity and potentiation by repeated agonist stimulations. Thus, ATP and calmodulin, acting through this conserved binding site, are key players in generating the different sensitivity and adaptation profiles of TRPV1, TRPV3, and TRPV4. Our results suggest that competing interactions of ATP and calmodulin influence channel sensitivity to fluctuations in calcium concentration and perhaps even metabolic state. Different feedback mechanisms likely arose because of the different physiological stimuli or temperature thresholds of these channels.

Indexed as

Ankyrin RepeatConserved SequenceAdenosine TriphosphateAnimalsBinding SitesCalciumCalmodulinCell LineChickensHumansInsectaIntracellular SpaceModels, BiologicalModels, MolecularProtein BindingRatsAdenosine TriphosphateCalciumCalmodulinTRPV Cation Channels

Identifiers

PMID19864432
PMCPMC2804222
OpenAlexW1979579389

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.