Evidence map›Paper›PMID 21569593›Full record

ArticleMolecular pain2011

Activation of ATP-sensitive potassium channels antagonize nociceptive behavior and hyperexcitability of DRG neurons from rats.

Xiaona Du, Chao Wang, Hailin Zhang

Open access · goldAbstract read
In one paragraph

Article in Molecular pain, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 14% 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

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

  1. Activation of KFrontiers in physiology · 2025
    Pooled it
  2. Channels (Austin, Tex.) · 2026
    Article
  3. Review
  4. Article
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  6. Fixing a Broken Heart Opens the Door to Developing KThe Journal of pharmacology and experimental therapeutics · 2023
    Article
  7. KThe Journal of pharmacology and experimental therapeutics · 2023
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  8. Article
  9. iScience · 2022
    Article
  10. Loss of SUR1 subtype KBehavioural brain research · 2021
    Article
  11. Article
  12. Article
  13. Article
  14. Modulation of SUR1 KInternational journal of molecular sciences · 2019
    Article
  15. Article
  16. Review
  17. Article
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  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

3 authors at 1 institution in 1 country.

Xiaona DuThe Key Laboratory of Neural and Vascular Biology, Ministry of Education, Hebei Medical University, Shijiazhuang, China. du_xiaona@yahoo.com
Chao Wang
Hailin Zhang
Hebei Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNociceptive responses to noxious stimuli are initiated at peripheral nociceptor terminals. Ion channels play a vital role in pain signal initiation and conduction. Activation of KATP channels has been implicated in mediating the analgesic effects of agents such as morphine. However, systematic studies regarding the effects of KATP activators on nociception and neuronal excitability are scarce.

resultsIn this study, we describe the antagonistic effects of KATP activators pinacidil and diazoxide on nocifensive behavior induced by bradykinin (BK), thermo and mechanical stimuli, and the bradykinin-induced hyperexcitability of DRG neurons. We also found that KATP activators can moderately activate KATP in DRG neurons. Because the effects of KATP activators can be reversed by the KATP blocker glyburide, direct activation of KATP is most likely the underlying mechanism.

conclusionThis systematic study clearly demonstrates that activation of KATP could have significant modulatory effects on the excitability of sensory neurons and thus on sensory behaviors, such as nociception. KATP activators can be evaluated clinically for the treatment of pain symptoms.

Indexed as

Behavior, AnimalIon Channel GatingAnimalsBradykininDiazoxideGanglia, SpinalGlyburideKATP ChannelsMaleMembrane PotentialsNociceptorsPainPhysical StimulationPinacidilRatsRats, Sprague-DawleyBradykininDiazoxideGlyburideKATP ChannelsPinacidil

Identifiers

PMID21569593
PMCPMC3113320
OpenAlexW2076623130

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.