Evidence map›Paper›PMID 25300429›Full record

ArticleNature communications2014

SLO-2 potassium channel is an important regulator of neurotransmitter release in Caenorhabditis elegans.

Ping Liu, Bojun Chen, Zhao-Wen Wang

Open access · bronzeAbstract read
In one paragraph

Article in Nature communications, 2014. 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
1.3field-weighted citation impact, top 26% 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, 53 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Diffuse pacemaker mechanism with distinctive organization drives pulsation in the octocoralProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. GABA Receptors and KNeurochemical research · 2024
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Regulation of Neurotransmitter Release by KAdvances in neurobiology · 2023
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Melatonin promotes sleep by activating the BK channel inProceedings of the National Academy of Sciences of the United States of America · 2020
    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

3 authors at 1 institution in 1 country.

Ping LiuDepartment of Neuroscience, University of Connecticut Health Center, Farmington, Connecticut 06030, USA.
Bojun ChenDepartment of Neuroscience, University of Connecticut Health Center, Farmington, Connecticut 06030, USA.
Zhao-Wen WangDepartment of Neuroscience, University of Connecticut Health Center, Farmington, Connecticut 06030, USA.
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
NIMH NIH HHS 1R01MH085927NIMH NIH HHS R01 MH085927
6 · The paper itself

Abstract

Slo2 channels are prominent K(+) channels in mammalian neurons but their physiological functions are not well understood. Here we investigate physiological functions and regulation of the Caenorhabditis elegans homologue SLO-2 in motor neurons through electrophysiological analyses of wild-type and mutant worms. We find that SLO-2 is the primary K(+) channel conducting delayed outward current in cholinergic motor neurons, and one of two K(+) channels with this function in GABAergic motor neurons. Loss-of-function mutation of slo-2 increases the duration and charge transfer rate of spontaneous postsynaptic current bursts at the neuromuscular junction, which are physiological signals used by motor neurons to control muscle cells, without altering postsynaptic receptor sensitivity. SLO-2 activity in motor neurons depends on Ca(2+) entry through EGL-19, an L-type voltage-gated Ca(2+) channel (CaV1), but not on other proteins implicated in either Ca(2+) entry or intracellular Ca(2+) release. Thus, SLO-2 is functionally coupled with CaV1 and regulates neurotransmitter release.

Indexed as

AnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsCalcium ChannelsGABAergic NeuronsMembrane Transport ProteinsMotor NeuronsMuscle CellsMuscle ProteinsNeuromuscular JunctionNeurotransmitter AgentsCaenorhabditis elegans ProteinsCalcium ChannelsEgl-19 protein, C elegansMembrane Transport ProteinsMuscle ProteinsNeurotransmitter AgentsSLO-2 protein, C elegans

Identifiers

PMID25300429
PMCPMC4197135
OpenAlexW1975214103

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.