Evidence map›Paper›PMID 39435609›Full record

ArticleGlia2025

The antipsychotic chlorpromazine reduces neuroinflammation by inhibiting microglial voltage-gated potassium channels.

Hee-Yoon Lee, Young Lee, Chaelin Chung, Seo-In Park, Hyo Jung Shin, Eun-Hye Joe, Sung Joong Lee, Dong Woon Kim, Su-Hyun Jo, Se-Young Choi

Abstract read
In one paragraph

Article in Glia, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

  1. Article
  2. Chlorpromazine induces hyposalivation by inhibiting muscarinic CaNaunyn-Schmiedeberg's archives of pharmacology · 2026
    Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. 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

10 authors.

Hee-Yoon LeeDepartment of Physiology, Dental Research Institute, Seoul National University School of Dentistry, Seoul, Republic of Korea.ORCID 0000-0002-1279-0068
Young LeeDepartment of Physiology, Dental Research Institute, Seoul National University School of Dentistry, Seoul, Republic of Korea.ORCID 0000-0002-5363-0917
Chaelin ChungDepartment of Physiology, Dental Research Institute, Seoul National University School of Dentistry, Seoul, Republic of Korea.ORCID 0009-0009-9996-518X
Seo-In ParkDepartment of Physiology, Dental Research Institute, Seoul National University School of Dentistry, Seoul, Republic of Korea.
Hyo Jung ShinDepartment of Anatomy, Brain Research Institute, Chungnam National University School of Medicine, Daejeon, Republic of Korea.ORCID 0000-0002-3530-101X
Eun-Hye JoeDepartment of Pharmacology, Ajou University School of Medicine, Suwon, Republic of Korea.ORCID 0000-0002-5710-4156
Sung Joong LeeDepartment of Physiology, Dental Research Institute, Seoul National University School of Dentistry, Seoul, Republic of Korea.ORCID 0000-0002-4102-002X
Dong Woon KimDepartment of Anatomy, Brain Research Institute, Chungnam National University School of Medicine, Daejeon, Republic of Korea.ORCID 0000-0001-7691-1394
Su-Hyun JoDepartment of Physiology, Kangwon National University School of Medicine, Chuncheon, Republic of Korea.ORCID 0000-0002-4090-9580
Se-Young ChoiDepartment of Physiology, Dental Research Institute, Seoul National University School of Dentistry, Seoul, Republic of Korea.ORCID 0000-0001-7534-5167

Funding

National Research Foundation of Korea 2016M3C7A1905481National Research Foundation of Korea 2018R1A5A2024418National Research Foundation of Korea 2020R1A2C1013958National Research Foundation of Korea 2020R1A2C3011464
6 · The paper itself

Abstract

Neuroinflammation, the result of microglial activation, is associated with the pathogenesis of a wide range of psychiatric and neurological disorders. Recently, chlorpromazine (CPZ), a dopaminergic D2 receptor antagonist and schizophrenia therapy, was proposed to exert antiinflammatory effects in the central nervous system. Here, we report that the expression of Kv1.3 channel, which is abundant in T cells, is upregulated in microglia upon infection, and that CPZ specifically inhibits these channels to reduce neuroinflammation. In the mouse medial prefrontal cortex, we show that CPZ lessens Kv1.3 channel activity and reduces proinflammatory cytokine production. In mice treated with LPS, we found that CPZ was capable of alleviating both neuroinflammation and depression-like behavior. Our findings suggest that CPZ acts as a microglial Kv1.3 channel inhibitor and neuroinflammation modulator, thereby exerting therapeutic effects in neuroinflammatory psychiatric/neurological disorders.

Indexed as

Antipsychotic AgentsChlorpromazineMice, Inbred C57BLMicrogliaNeuroinflammatory DiseasesAnimalsCytokinesKv1.3 Potassium ChannelLipopolysaccharidesMaleMicePotassium Channels, Voltage-GatedPrefrontal CortexAntipsychotic AgentsChlorpromazineCytokinesKv1.3 Potassium ChannelLipopolysaccharidesPotassium Channels, Voltage-GatedchlorpromazineKv1.3 channelmicroglianeuroinflammationpsychiatric disease

Identifiers

PMID39435609
PMCPMC11660524

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.