Evidence map›Paper›PMID 21148004›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2010

A novel auxiliary subunit critical to BK channel function in Caenorhabditis elegans.

Bojun Chen, Qian Ge, Xiao-Ming Xia, Ping Liu, Sijie J Wang, Haiying Zhan, Betty A Eipper, Zhao-Wen Wang

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

24 citing papers in PubMed, 30 citations in OpenAlex.

  1. eNeuro · 2025
    Article
  2. Regulation of Neurotransmitter Release by KAdvances in neurobiology · 2023
    Article
  3. Article
  4. Melatonin promotes sleep by activating the BK channel inProceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  5. Article
  6. Article
  7. Serotonin Disinhibits aThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  8. HRPU-2, a Homolog of Mammalian hnRNP U, Regulates Synaptic Transmission by Controlling the Expression of SLO-2 Potassium Channel inThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  9. Article
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  13. Review
  14. Article
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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

8 authors at 1 institution in 1 country.

Bojun ChenDepartment of Neuroscience, University of Connecticut Health Center, Farmington, Connecticut 06030, USA.
Qian Ge
Xiao-Ming Xia
Ping Liu
Sijie J Wang
Haiying Zhan
Betty A Eipper
Zhao-Wen Wang
UConn Health · US

Funding

Synaptic function of BK channel-interacting proteinsR01MH085927 · NIMH · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI ZHAO-WEN WANG · 2010 to 2026
$6.7M
Regulation of gap junctions by stomatin-like proteinsR01GM083049 · NIGMS · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI WANG, ZHAO-WEN · 2008 to 2012
$1.5M
NIGMS NIH HHS 5R01GM083049NIGMS NIH HHS R01 GM083049NIMH NIH HHS 1R01MH085927NIMH NIH HHS R01 MH085927
6 · The paper itself

Abstract

The BK channel is a Ca²+- and voltage-gated potassium channel with many important physiological functions. To identify proteins important to its function in vivo, we screened for Caenorhabditis elegans mutants that suppressed a lethargic phenotype caused by expressing a gain-of-function (gf) isoform of the BK channel α-subunit SLO-1. BKIP-1 (for BK channel interacting protein), a small peptide with no significant homology to any previously characterized molecules, was thus identified. BKIP-1 and SLO-1 showed similar expression and subcellular localization patterns and appeared to interact physically through discrete domains. bkip-1 loss-of-function (lf) mutants phenocopied slo-1(lf) mutants in behavior and synaptic transmission and suppressed the lethargy, egg-laying defect, and deficient neurotransmitter release caused by SLO-1(gf). In heterologous expression systems, BKIP-1 decreased the activation rate and shifted the conductance-voltage relationship of SLO-1 in a Ca²+-dependent manner and increased SLO-1 surface expression. Thus, BKIP-1 is a novel auxiliary subunit critical to SLO-1 function in vivo.

Indexed as

Amino Acid SequenceAnimalsAnimals, Genetically ModifiedBehavior, AnimalBiotinylationCaenorhabditis elegansCaenorhabditis elegans ProteinsExcitatory Postsynaptic PotentialsHumansImmunoprecipitationLarge-Conductance Calcium-Activated Potassium ChannelsLocomotionLuminescent ProteinsMembrane PotentialsModels, MolecularMolecular Sequence DataCaenorhabditis elegans ProteinsLarge-Conductance Calcium-Activated Potassium ChannelsLuminescent ProteinsProtein Subunitsslo-1 protein, C elegans

Identifiers

PMID21148004
PMCPMC3076056
OpenAlexW2093424097

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.