Evidence map›Paper›PMID 23519328›Full record

ArticleScientific reports2013

Exploring structure-function relationships between TRP and Kv channels.

Jeet Kalia, Kenton J Swartz

Abstract read
In one paragraph

Article in Scientific reports, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
–field-weighted citation impact
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

25 citing papers in PubMed.

  1. Calcium and Neural Stem Cell Proliferation.International journal of molecular sciences · 2024
    Review
  2. The odyssey of the TR(i)P journey to the cellular membrane.Frontiers in cell and developmental biology · 2024
    Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Transient Receptor Potential Channels and Calcium Signaling.Cold Spring Harbor perspectives in biology · 2019
    Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Structural insight into the assembly of TRPV channels.Structure (London, England : 1993) · 2014
    Article
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

2 authors.

Jeet KaliaPorter Neuroscience Research Center, Molecular Physiology and Biophysics Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health 35 Convent Drive, Bethesda, Maryland 20892, USA.
Kenton J Swartz

Funding

Gating mechanisms and pharmacology of voltage-activated ion channelsZIANS002945 · NINDS · NATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE · PI SWARTZ, KENTON · 2009 to 2025
$44.2M
Intramural NIH HHS
6 · The paper itself

Abstract

The molecular mechanisms underlying the activation of Transient Receptor Potential (TRP) ion channels are poorly understood when compared to those of the voltage-activated potassium (Kv) channels. The architectural and pharmacological similarities between the members of these two families of channels suggest that their structure-function relationships may have common features. We explored this hypothesis by replacing previously identified domains and critical structural motifs of the membrane-spanning portions of Kv2.1 with corresponding regions of two TRP channels, TRPM8 and TRPV1. Our results show that the S3b-S4 paddle motif of Kv2.1, but not other domains, can be replaced by the analogous regions of both TRP channels without abolishing voltage-activation. In contrast, replacement of portions of TRP channels with those of Kv2.1 consistently yielded non-functional channels. Taken together, these results suggest that most structural elements within TRP channels and Kv channels are not sufficiently related to allow for the creation of hybrid channels.

Indexed as

Amino Acid MotifsProtein EngineeringAmino Acid SequenceAnimalsMolecular Sequence DataPotassium Channels, Voltage-GatedProtein ConformationProtein Structure, TertiaryRatsStructure-Activity RelationshipTransient Receptor Potential ChannelsPotassium Channels, Voltage-GatedTransient Receptor Potential Channels

Identifiers

PMID23519328
PMCPMC3605605

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Registered trials

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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.