Evidence map›Paper›PMID 29468176›Full record

ArticleAnnals of clinical and translational neurology2018

Inhibition of the potassium channel Kv1.3 reduces infarction and inflammation in ischemic stroke.

Yi-Je Chen, Hai M Nguyen, Izumi Maezawa, Lee-Way Jin, Heike Wulff

Open access · goldAbstract read
In one paragraph

Article in Annals of clinical and translational neurology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
1.8field-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

35 citing papers in PubMed, 72 citations in OpenAlex.

  1. Article
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  5. Review
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  9. Review
  10. Article
  11. Repurposing the KTranslational stroke research · 2024
    Article
  12. Microglia in Glioma.Advances in neurobiology · 2024
    Review
  13. Article
  14. Microglia as Therapeutic Target for Radiation-Induced Brain Injury.International journal of molecular sciences · 2022
    Review
  15. The voltage-gated KPlatelets · 2022
    Article
  16. Review
  17. Review
  18. Review
  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

5 authors at 1 institution in 1 country.

Yi-Je ChenDepartment of Pharmacology University of California Davis 95616 California.
Hai M NguyenDepartment of Pharmacology University of California Davis 95616 California.
Izumi MaezawaDepartment of Pathology and Laboratory Medicine University of California Davis, Sacramento 95817 California.
Lee-Way JinDepartment of Pathology and Laboratory Medicine University of California Davis, Sacramento 95817 California.
Heike WulffDepartment of Pharmacology University of California Davis 95616 California.ORCID 0000-0003-4437-5763
University of California, Davis · US

Funding

UC Davis Alzheimer's Disease Core CenterP30AG010129 · NIA · UNIVERSITY OF CALIFORNIA DAVIS · PI DECARLI, CHARLES · 1991 to 2020
$28.3M
The Role of KCa3.1 in Neuroinflammation in Alzheimer DiseaseR01AG043788 · NIA · UNIVERSITY OF CALIFORNIA AT DAVIS · PI MAEZAWA, IZUMI · 2013 to 2017
$1.6M
Microglial K+ Channels in Ischemic StrokeR01NS100294 · NINDS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI WULFF, HEIKE · 2017 to 2020
$1.3M
Microglial Potassium Channels in Ischemic StrokeR56NS098328 · NINDS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI WULFF, HEIKE · 2016 to 2016
$393k
NIA NIH HHS P30 AG010129NIA NIH HHS R01 AG043788NINDS NIH HHS R01 NS100294NINDS NIH HHS R56 NS098328
6 · The paper itself

Abstract

Objective: Inhibitors of the voltage-gated K Methods: We studied microglial Kv1.3 expression using electrophysiology and immunohistochemistry, and evaluated PAP-1 in hypoxia-exposed organotypic hippocampal slices and in middle cerebral artery occlusion (MCAO) with 8 days of reperfusion in both adult male C57BL/6J mice (60 min MCAO) and adult male Wistar rats (90 min MCAO). In both models, PAP-1 administration was started 12 h after reperfusion. Results: We observed Kv1.3 staining on activated microglia in ischemic infarcts in mice, rats, and humans and found higher Kv1.3 current densities in acutely isolated microglia from the infarcted hemisphere than in microglia isolated from the contralateral hemisphere of MCAO mice. PAP-1 reduced microglia activation and increased neuronal survival in hypoxia-exposed hippocampal slices as effectively as minocycline. In mouse MCAO, PAP-1 dose-dependently reduced infarct area, improved neurological deficit score, and reduced brain levels of IL-1 Interpretation: Our findings suggest that Kv1.3 constitutes a promising therapeutic target for preferentially inhibiting "M1-like" inflammatory microglia/macrophage functions in ischemic stroke.

Identifiers

PMID29468176
PMCPMC5817832
OpenAlexW2778765000

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.