Evidence map›Paper›PMID 32560481›Full record

ArticleInternational journal of molecular sciences2020

Apamin Suppresses LPS-Induced Neuroinflammatory Responses by Regulating SK Channels and TLR4-Mediated Signaling Pathways.

Jihyun Park, Kyung Mi Jang, Kwan-Kyu Park

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.9field-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

18 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Review
  3. Fluoxetine alleviates postoperative cognitive dysfunction by attenuating TLR4/MyD88/NF-κB signaling pathway activation in aged mice.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2023
    Article
  4. Article
  5. Review
  6. Effects of Apamin on MPPInternational journal of molecular sciences · 2022
    Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Lipopolysaccharide Preparation Derived FromFrontiers in cellular and infection microbiology · 2021
    Article
  17. Article
  18. 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 2 institutions in 1 country.

Jihyun ParkDepartment of Pathology, College of Medicine, Catholic University of Daegu, Daegu 42472, Korea.
Kyung Mi JangDepartment of Pediatrics, Yeungnam University College of Medicine, Daegu 42415, Korea.ORCID 0000-0002-2226-9268
Kwan-Kyu ParkDepartment of Pathology, College of Medicine, Catholic University of Daegu, Daegu 42472, Korea.
Daegu Catholic University · KRYeungnam University College

Funding

National Research Foundation of Korea (NRF) grant funded by the Korea government (MSIT) NRF-2018R1C1B6009418
6 · The paper itself

Abstract

Neuroinflammation plays a vital role in neurodegenerative conditions. Microglia are a key component of the neuroinflammatory response. There is a growing interest in developing drugs to target microglia and thereby control neuroinflammatory processes. Apamin (APM) is a specifically selective antagonist of small conductance calcium-activated potassium (SK) channels. However, its effect on neuroinflammation is largely unknown. We examine the effects of APM on lipopolysaccharide (LPS)-stimulated BV2 and rat primary microglial cells. Regarding the molecular mechanism by which APM significantly inhibits proinflammatory cytokine production and microglial cell activation, we found that APM does so by reducing the expression of phosphorylated CaMKII and toll-like receptor (TLR4). In particular, APM potently suppressed the translocation of nuclear factor kappa-light-chain-enhancer of activated B cells (NF-κB)/signal transducer and activator of transcription (STAT)3 and phosphorylated mitogen-activated protein kinases (MAPK)-extracellular signal-regulated kinase (ERK). In addition, the correlation of NF-κB/STAT3 and MAPK-ERK in the neuroinflammatory response was verified through inhibitors. The literature and our findings suggest that APM is a promising candidate for an anti-neuroinflammatory agent and can potentially be used for the prevention and treatment of various neurological disorders.

Indexed as

AnimalsApaminCytokinesDisease SusceptibilityExtracellular Signal-Regulated MAP KinasesInflammation MediatorsLipopolysaccharidesMAP Kinase Signaling SystemMiceMicrogliaNF-kappa BRatsSignal TransductionSmall-Conductance Calcium-Activated Potassium ChannelsSTAT3 Transcription FactorToll-Like Receptor 4ApaminCytokinesExtracellular Signal-Regulated MAP KinasesInflammation MediatorsLipopolysaccharidesNF-kappa BSmall-Conductance Calcium-Activated Potassium ChannelsSTAT3 Transcription FactorToll-Like Receptor 4apaminCaMKIIMAPK-ERKneuroinflammationNF-κBSTAT3TLR4

Identifiers

PMID32560481
PMCPMC7352249
OpenAlexW3036362014

What OpenQuestion holds

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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.