Evidence map›Paper›PMID 19403831›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2009

The N-terminal domain of Slack determines the formation and trafficking of Slick/Slack heteromeric sodium-activated potassium channels.

Haijun Chen, Jack Kronengold, Yangyang Yan, Valeswara-Rao Gazula, Maile R Brown, Liqun Ma, Gonzalo Ferreira, Youshan Yang, Arin Bhattacharjee, Fred J Sigworth and 2 more

Abstract readComparative Study
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 1 pooled it
–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

48 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Heterozygous expression of abioRxiv : the preprint server for biology · 2024
    Article
  8. Review
  9. Identification of a novelFrontiers in genetics · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. Double-edged Role of KCurrent neuropharmacology · 2022
    Review
  14. Review
  15. Article
  16. Phactr1 regulates Slack (KCNT1) channels via protein phosphatase 1 (PP1).FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2020
    Article
  17. Article
  18. Pharmacological modulation of mitochondrial ion channels.British journal of pharmacology · 2019
    Review
  19. Article
  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

12 authors.

Haijun ChenDepartment of Biological Sciences, State University of New York at Albany, Albany, New York 12222, USA.
Jack Kronengold
Yangyang Yan
Valeswara-Rao Gazula
Maile R Brown
Liqun Ma
Gonzalo Ferreira
Youshan Yang
Arin Bhattacharjee
Fred J Sigworth
Larry Salkoff
Leonard K Kaczmarek

Funding

EXPRESSION OF ION CHANNELS IN THE AUDITORY SYSTEMR01DC001919 · NIDCD · YALE UNIVERSITY · PI KACZMAREK, LEONARD K · 1993 to 2025
$9.7M
Mutant Analysis of a Novel High Conductance K+ ChannelR01GM067154 · NIGMS · WASHINGTON UNIVERSITY · PI SALKOFF, LAWRENCE B · 2003 to 2006
$1.2M
NIDCD NIH HHS DC01919NIDCD NIH HHS R01 DC001919NIGMS NIH HHS GM067154NIGMS NIH HHS GM067154-01A1NIGMS NIH HHS R01 GM067154NINDS NIH HHS U24NS05060
6 · The paper itself

Abstract

Potassium channels activated by intracellular Na(+) ions (K(Na)) play several distinct roles in regulating the firing patterns of neurons, and, at the single channel level, their properties are quite diverse. Two known genes, Slick and Slack, encode K(Na) channels. We have now found that Slick and Slack subunits coassemble to form heteromeric channels that differ from the homomers in their unitary conductance, kinetic behavior, subcellular localization, and response to activation of protein kinase C. Heteromer formation requires the N-terminal domain of Slack-B, one of the alternative splice variants of the Slack channel. This cytoplasmic N-terminal domain of Slack-B also facilitates the localization of heteromeric K(Na) channels to the plasma membrane. Immunocytochemical studies indicate that Slick and Slack-B subunits are coexpressed in many central neurons. Our findings provide a molecular explanation for some of the diversity in reported properties of neuronal K(Na) channels.

Indexed as

Alternative SplicingAnimalsCell LineFemaleHumansNerve Tissue ProteinsPotassium ChannelsPotassium Channels, Sodium-ActivatedProtein IsoformsProtein Structure, TertiaryProtein TransportRatsXenopus laeviskcnt1 protein, ratKcnt2 potassium channel, ratNerve Tissue ProteinsPotassium ChannelsPotassium Channels, Sodium-ActivatedProtein Isoforms

Identifiers

PMID19403831
PMCPMC3688047

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.