Evidence map›Paper›PMID 31878950›Full record

ArticleJournal of neuroinflammation2019

The potassium channel KCa3.1 represents a valid pharmacological target for microgliosis-induced neuronal impairment in a mouse model of Parkinson's disease.

Jia Lu, Fangfang Dou, Zhihua Yu

Open access · goldAbstract read
In one paragraph

Article in Journal of neuroinflammation, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

16 citing papers in PubMed, 42 citations in OpenAlex.

  1. Review
  2. Design and structural basis of selective 1,4-dihydropyridine inhibitors of the calcium-activated potassium channel KProceedings of the National Academy of Sciences of the United States of America · 2025
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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.

Jia LuDepartment of Pharmacology and Chemical Biology, Shanghai Jiao Tong University School of Medicine, 280 South Chongqing Road, Shanghai, 200025, China.
Fangfang DouBasic Research Department, Shanghai Geriatric Institute of Chinese Medicine, Shanghai University of Traditional Chinese Medicine, Shanghai, 200031, China.
Zhihua YuDepartment of Pharmacology and Chemical Biology, Shanghai Jiao Tong University School of Medicine, 280 South Chongqing Road, Shanghai, 200025, China. yuzhihua@shsmu.edu.cn.
Shanghai Jiao Tong University · CNShanghai University of Traditional Chinese Medicine · CN

Funding

National Natural Science Foundation of China 81773699
6 · The paper itself

Abstract

backgroundRecent studies described a critical role for microglia in Parkinson's disease (PD), where these central nerve system resident immune cells participate in the neuroinflammatory microenvironment that contributes to dopaminergic neurons loss in the substantia nigra. Understanding the phenotype switch of microgliosis in PD could help to identify the molecular mechanism which could attenuate or delay the progressive decline in motor function. KCa3.1 has been reported to regulate the "pro-inflammatory" phenotype switch of microglia in neurodegenerative pathological conditions.

methodsWe here investigated the effects of gene deletion or pharmacological blockade of KCa3.1 activity in wild-type or KCa3.1

resultsWe report that treatment of MPTP-induced PD mouse model with gene deletion or pharmacological blockade of KCa3.1 with senicapoc improves the locomotor ability and the tyrosine hydroxylase (TH)-positive neuron number and attenuates the microgliosis and neuroinflammation in the substantia nigra pars compacta (SNpc). KCa3.1 involves in store-operated Ca

conclusionsTaken together, these results demonstrate a key role for KCa3.1 in driving a pro-inflammatory microglia phenotype in PD.

Indexed as

AnimalsDisease Models, AnimalDopaminergic NeuronsFemaleGliosisIntermediate-Conductance Calcium-Activated Potassium ChannelsMaleMiceMice, Inbred C57BLMice, KnockoutMPTP PoisoningParkinson DiseaseIntermediate-Conductance Calcium-Activated Potassium ChannelsKcnn4 protein, mouseKCa3.1MicrogliaNeuroinflammatoryOrai1Senicapoc

Identifiers

PMID31878950
PMCPMC6931251
OpenAlexW2997551760

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.