Evidence map›Paper›PMID 21822597›Full record

ReviewPflugers Archiv : European journal of physiology2011

Diverse roles for auxiliary subunits in phosphorylation-dependent regulation of mammalian brain voltage-gated potassium channels.

Helene Vacher, James S Trimmer

Abstract readReview
In one paragraph

Review in Pflugers Archiv : European journal of physiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

34 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Discovery of KMedicinal research reviews · 2021
    Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Regulation of KCNQ/Kv7 family voltage-gated KBiochimica et biophysica acta. Biomembranes · 2017
    Review
  14. Article
  15. Article
  16. Transmural gradients in ion channel and auxiliary subunit expression.Progress in biophysics and molecular biology · 2016
    Review
  17. Review
  18. Up-regulation of Kv1.3 channels by janus kinase 2.The Journal of membrane biology · 2015
    Article
  19. More than a pore: ion channel signaling complexes.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    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 at 2 institutions in 2 countries.

Helene VacherINSERM UMR 641, Marseille, France.
James S Trimmer
Inserm · FRUniversity of California, Davis · US

Funding

Determinants of Dendritic Potassium Channel LocalizationR01NS042225 · NINDS · UNIVERSITY OF CALIFORNIA DAVIS · PI TRIMMER, JAMES S · 2001 to 2014
$6.3M
K+ CHANNEL ALPHA AND BETA SUBUNIT INTERACTIONSR37NS034383 · NINDS · UNIVERSITY OF CALIFORNIA DAVIS · PI TRIMMER, JAMES S · 2000 to 2006
$2.6M
K+ Channel Alpha & Beta Subunit InteractionR01NS034383 · NINDS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI TRIMMER, JAMES S · 1995 to 2012
$1.7M
NINDS NIH HHS NS34383NINDS NIH HHS NS42225NINDS NIH HHS R01 NS034383NINDS NIH HHS R01 NS042225NINDS NIH HHS R37 NS034383
6 · The paper itself

Abstract

Voltage-gated ion channels are a diverse family of signaling proteins that mediate rapid electrical signaling events. Among these, voltage-gated potassium or Kv channels are the most diverse partly due to the large number of principal (or α) subunits and auxiliary subunits that can assemble in different combinations to generate Kv channel complexes with distinct structures and functions. The diversity of Kv channels underlies much of the variability in the active properties between different mammalian central neurons and the dynamic changes that lead to experience-dependent plasticity in intrinsic excitability. Recent studies have revealed that Kv channel α subunits and auxiliary subunits are extensively phosphorylated, contributing to additional structural and functional diversity. Here, we highlight recent studies that show that auxiliary subunits exert some of their profound effects on dendritic Kv4 and axonal Kv1 channels through phosphorylation-dependent mechanisms, either due to phosphorylation on the auxiliary subunit itself or by influencing the extent and/or impact of α subunit phosphorylation. The complex effects of auxiliary subunits and phosphorylation provide a potent mechanism to generate additional diversity in the structure and function of Kv4 and Kv1 channels, as well as allowing for dynamic reversible regulation of these important ion channels.

Indexed as

AnimalsAxonsDendritesEndoplasmic ReticulumKv Channel-Interacting ProteinsMiceNeuronsPhosphorylationPotassium Channels, Voltage-GatedProtein SubunitsProtein TransportShaker Superfamily of Potassium ChannelsShal Potassium ChannelsKv Channel-Interacting ProteinsPotassium Channels, Voltage-GatedProtein SubunitsShaker Superfamily of Potassium ChannelsShal Potassium Channels

Identifiers

PMID21822597
PMCPMC3371647
OpenAlexW2084088100

What OpenQuestion holds

Textmetadata
LicenceTDM
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.