Evidence map›Paper›PMID 26388335›Full record

ArticleNature communications2015

Two classes of regulatory subunits coassemble in the same BK channel and independently regulate gating.

Vivian Gonzalez-Perez, Xiao-Ming Xia, Christopher J Lingle

Abstract read
In one paragraph

Article in Nature communications, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Tuning the gate and the gear: The LRRC26 (γ1) subunit modulates intrinsic gating and voltage-sensor coupling of the BK channel.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Competitive modulation of KFASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2024
    Article
  3. Article
  4. Review
  5. Comparison of KHandbook of experimental pharmacology · 2021
    Article
  6. Coronary Large Conductance CaFrontiers in physiology · 2021
    Review
  7. Article
  8. Roles of LRRC26 as an auxiliary γ1-subunit of large-conductance CaAmerican journal of physiology. Lung cellular and molecular physiology · 2020
    Article
  9. LRRC52 regulates BK channel function and localization in mouse cochlear inner hair cells.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  10. MitoBKThe Journal of physiology · 2019
    Article
  11. Review
  12. Regulatory γ1 subunits defy symmetry in functional modulation of BK channels.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  13. Article
  14. Article
  15. Article
  16. Understanding the conformational motions of RCK gating rings.The Journal of general physiology · 2017
    Review
  17. Article
  18. Article
  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

3 authors.

Vivian Gonzalez-PerezDepartment of Anesthesiology, Washington University School of Medicine, St. Louis, Missouri 63110, USA.
Xiao-Ming XiaDepartment of Anesthesiology, Washington University School of Medicine, St. Louis, Missouri 63110, USA.
Christopher J LingleDepartment of Anesthesiology, Washington University School of Medicine, St. Louis, Missouri 63110, USA.

Funding

AUXILIARY SUBUNITS OF CA2+ ACTIVATED K+ CHANNELSR01GM081748 · NIGMS · WASHINGTON UNIVERSITY · PI LINGLE, CHRISTOPHER J · 2008 to 2015
$3.2M
NIGMS NIH HHS GM-081748NIGMS NIH HHS R01 GM081748
6 · The paper itself

Abstract

High resolution proteomics increasingly reveals that most native ion channels are assembled in macromolecular complexes. However, whether different partners have additive or cooperative functional effects, or whether some combinations of proteins may preclude assembly of others are largely unexplored topics. The large conductance Ca(2+)-and-voltage activated potassium channel (BK) is well-suited to discern nuanced differences in regulation arising from combinations of subunits. Here we examine whether assembly of two different classes of regulatory proteins, β and γ, in BK channels is exclusive or independent. Our results show that both γ1 and up to four β2-subunits can coexist in the same functional BK complex, with the gating shift caused by β2-subunits largely additive with that produced by the γ1-subunit(s). The multiplicity of β:γ combinations that can participate in a BK complex therefore allow a range of BK channels with distinct functional properties tuned by the specific stoichiometry of the contributing subunits.

Indexed as

AnimalsCalciumHumansLarge-Conductance Calcium-Activated Potassium ChannelsMiceOocytesProtein SubunitsXenopus laevisCalciumLarge-Conductance Calcium-Activated Potassium ChannelsProtein Subunits

Identifiers

PMID26388335
PMCPMC4578311

What OpenQuestion holds

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Registered trials

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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.