Evidence map›Paper›PMID 25158096›Full record

ReviewJournal of molecular biology2015

The enigmatic cytoplasmic regions of KCNH channels.

João H Morais-Cabral, Gail A Robertson

Abstract readReview
In one paragraph

Review in Journal of molecular biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing 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

32 citing papers in PubMed.

  1. Article
  2. Article
  3. A Historical Outline of Fluorescence Spectroscopy in Ion Channel Research.Advances in experimental medicine and biology · 2026
    Review
  4. Article
  5. International journal of molecular sciences · 2025
    Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. The EAG Voltage-Dependent KFrontiers in pharmacology · 2020
    Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Ether-à-go-go KThe Journal of physiology · 2018
    Review
  19. Review
  20. 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.

João H Morais-CabralInstituto de Biologia Molecular e Celular, Universidade do Porto, 4150-180 Porto, Portugal. Electronic address: jcabral@ibmc.up.pt.
Gail A RobertsonDepartment of Neuroscience, University of Wisconsin School of Medicine and Public Health, Madison, WI 53705, USA.

Funding

Allosteric Regulation of KCNH ChannelsR01NS081320 · NINDS · UNIVERSITY OF WISCONSIN-MADISON · PI ROBERTSON, GAIL A · 2012 to 2022
$3.4M
hERG Channel Assembly and TraffickingR01HL081780 · NHLBI · UNIVERSITY OF WISCONSIN-MADISON · PI ROBERTSON, GAIL A · 2005 to 2014
$3.2M
NHLBI NIH HHS R01 HL081780NINDS NIH HHS R01 NS081320NINDS NIH HHS R01-NS081320
6 · The paper itself

Abstract

KCNH channels are expressed across a vast phylogenetic and evolutionary spectrum. In humans, they function in a wide range of tissues and serve as biomarkers and targets for diseases such as cancer and cardiac arrhythmias. These channels share a general architecture with other voltage-gated ion channels but are distinguished by the presence of an N-terminal PAS (Per-Arnt-Sim) domain and a C-terminal domain with homology to cyclic nucleotide binding domains (referred to as the CNBh domain). Cytosolic regions outside these domains show little conservation between KCNH families but are strongly conserved across species within a family, likely reflecting variability that confers specificity to individual channel types. PAS and CNBh domains participate in channel gating, but at least twice in evolutionary history, the PAS domain has been lost and it is omitted by alternate transcription to create a distinct channel subunit in one family. In this focused review, we present current knowledge of the structure and function of these cytosolic regions, discuss their evolution as modular domains and provide our perspective on the important questions moving forward.

Indexed as

AnimalsCytoplasmEther-A-Go-Go Potassium ChannelsHumansModels, MolecularEther-A-Go-Go Potassium ChannelsKCNH1 protein, humanKcnh1 protein, mouseCNBh domainsether-à-go-goKCNHPASpotassium channels

Identifiers

PMID25158096
PMCPMC4277939

What OpenQuestion holds

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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.