Evidence map›Paper›PMID 18218681›Full record

ReviewThe Journal of physiology2008

The C-terminus of Kv7 channels: a multifunctional module.

Yoni Haitin, Bernard Attali

Open access · greenAbstract readReview
In one paragraph

Review in The Journal of physiology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 83 papers.

0numbers the graph read from it
0cells of the map it votes in
83citing papers in PubMed
5.3field-weighted citation impact, top 4% 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

83 citing papers in PubMed, 140 citations in OpenAlex.

  1. Article
  2. Review
  3. Coupling of functionality to trafficking of KCNQ2/3 potassium channels at the axon initial segment.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. Article
  5. A versatile functional interaction between electrically silent KCellular and molecular life sciences : CMLS · 2024
    Article
  6. Review
  7. Newly discovered variants in unexplained neonatal encephalopathy.Molecular genetics & genomic medicine · 2024
    Article
  8. The role of native cysteine residues in the oligomerization of KCNQ1 channels.Biochemical and biophysical research communications · 2023
    Article
  9. Article
  10. Article
  11. Article
  12. PIPCommunications biology · 2021
    Article
  13. Article
  14. Article
  15. Article
  16. Brain communications · 2021
    Article
  17. Review
  18. Article
  19. Pharmacological Manipulation of KFrontiers in physiology · 2020
    Review
  20. Review

23 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

2 authors at 1 institution in 1 country.

Yoni HaitinDepartment of Physiology and Pharmacology, Sackler Medical School, Tel Aviv University, Tel Aviv 69978, Israel.
Bernard Attali
Tel Aviv University · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Kv7 channels (KCNQ) represent a family of voltage-gated K(+) channels which plays a prominent role in brain and cardiac excitability. Their physiological importance is underscored by the existence of mutations in human Kv7 genes, leading to severe cardiovascular and neurological disorders such as the cardiac long QT syndrome and neonatal epilepsy. Kv7 channels exhibit some structural and functional features that are distinct from other Kv channels. Notably, the Kv7 C-terminus is long compared to other K(+) channels and is endowed with characteristic structural domains, including coiled-coils, amphipatic alpha helices containing calmodulin-binding motifs and basic amino acid clusters. Here we provide a brief overview of current insights and as yet unsettled issues about the structural and functional attributes of the C-terminus of Kv7 channels. Recent data indicate that the proximal half of the Kv7 C-terminus associates with one calmodulin constitutively bound to each subunit. Epilepsy and long QT mutations located in this proximal region impair calmodulin binding and can affect channel gating, folding and trafficking. The distal half of the Kv7 C-terminus directs tetramerization, employing tandem coiled-coils. Together, the data indicate that the Kv7 C-terminal domain is a multimodular structure playing a crucial role in channel gating, assembly and trafficking as well as in scaffolding the channel complex with signalling proteins.

Indexed as

CalmodulinHumansIon Channel GatingKCNQ Potassium ChannelsPhosphatidylinositolsProtein BindingProtein Structure, TertiarySignal TransductionCalmodulinKCNQ Potassium ChannelsPhosphatidylinositols

Identifiers

PMID18218681
PMCPMC2375714
OpenAlexW1565093592

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.