Evidence map›Paper›PMID 16341213›Full record

ArticleNature neuroscience2006

CaM kinase II phosphorylation of slo Thr107 regulates activity and ethanol responses of BK channels.

Jianxi Liu, Maria Asuncion-Chin, Pengchong Liu, Alejandro M Dopico

Open access · greenAbstract read
In one paragraph

Article in Nature neuroscience, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
1.8field-weighted citation impact, top 17% 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

45 citing papers in PubMed, 67 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Calcium- and voltage-gated BK channels in vascular smooth muscle.Pflugers Archiv : European journal of physiology · 2018
    Review
  5. Article
  6. KEuropean biophysics journal : EBJ · 2016
    Review
  7. Modulation of BK Channels by Ethanol.International review of neurobiology · 2016
    Review
  8. Article
  9. Article
  10. Review
  11. Conserved single residue in the BK potassium channel required for activation by alcohol and intoxication in C. elegans.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    Article
  12. An alcohol-sensing site in the calcium- and voltage-gated, large conductance potassium (BK) channel.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  13. Review
  14. The epigenetic landscape of alcoholism.International review of neurobiology · 2014
    Review
  15. αCaMKII autophosphorylation controls the establishment of alcohol drinking behavior.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2013
    Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Review
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

4 authors at 1 institution in 1 country.

Jianxi LiuDepartment of Pharmacology, University of Tennessee Health Science Center, 874 Union Avenue, Memphis, Tennessee 38163, USA.
Maria Asuncion-Chin
Pengchong Liu
Alejandro M Dopico
University of Tennessee Health Science Center · US

Funding

ETHANOL ACTIONS ON SLO CHANNELS FROM ARTERIES VS BRAINR01AA011560 · NIAAA · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI Alex Dopico · 2001 to 2026
$4.4M
Ethanol actions on slo channels from arteries vs. brainR37AA011560 · NIAAA · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI DOPICO, ALEX M. · 2009 to 2018
$3.6M
Nongenomic bile acid on smooth muscle BK channelsR01HL077424 · NHLBI · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI DOPICO, ALEX M · 2004 to 2007
$667k
ETHANOL ACTIONS ON SLO CHANNELS FROM ARTERIES VS BRAINR29AA011560 · NIAAA · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI DOPICO, ALEJANDRO M · 1999 to 2000
$90k
NHLBI NIH HHS HL77424NHLBI NIH HHS R01 HL077424NIAAA NIH HHS AA11560NIAAA NIH HHS R01 AA011560NIAAA NIH HHS R29 AA011560NIAAA NIH HHS R37 AA011560
6 · The paper itself

Abstract

High-conductance, Ca(2+)-activated and voltage-gated (BK) channels set neuronal firing. They are almost universally activated by alcohol, leading to reduced neuronal excitability and neuropeptide release and to motor intoxication. However, several BK channels are inhibited by alcohol, and most other voltage-gated K(+) channels are refractory to drug action. BK channels are homotetramers (encoded by Slo1) that possess a unique transmembrane segment (S0), leading to a cytosolic S0-S1 loop. We identified Thr107 of bovine slo (bslo) in this loop as a critical residue that determines BK channel responses to alcohol. In addition, the activity of Ca(2+)/calmodulin-dependent protein kinase II (CaMKII) in the cell controlled channel activity and alcohol modulation. Incremental CaMKII-mediated phosphorylation of Thr107 in the BK tetramer progressively increased channel activity and gradually switched the channel alcohol responses from robust activation to inhibition. Thus, CaMKII phosphorylation of slo Thr107 works as a 'molecular dimmer switch' that could mediate tolerance to alcohol, a form of neuronal plasticity.

Indexed as

Alkaline PhosphataseAmino Acid SequenceAnimalsBenzenesulfonamidesBenzylaminesBradykininCalcium-Calmodulin-Dependent Protein KinasesCalcium-Calmodulin-Dependent Protein Kinase Type 2Central Nervous System DepressantsElectrophysiologyEthanolLarge-Conductance Calcium-Activated Potassium Channel alpha SubunitsLarge-Conductance Calcium-Activated Potassium ChannelsMiceMolecular Sequence DataMutagenesisAlkaline PhosphataseBenzenesulfonamidesBenzylaminesBradykininCalcium-Calmodulin-Dependent Protein KinasesCalcium-Calmodulin-Dependent Protein Kinase Type 2Central Nervous System DepressantsEthanolKcnma1 protein, mouseKN 92KN 93Large-Conductance Calcium-Activated Potassium Channel alpha SubunitsLarge-Conductance Calcium-Activated Potassium ChannelsPhosphoprotein PhosphatasesRNA, ComplementarySulfonamidesThreonine

Identifiers

PMID16341213
PMCPMC2574430
OpenAlexW2049227829

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.