Evidence map›Paper›PMID 38001534›Full record

ArticleJournal of neuroinflammation2023

PSMC5 regulates microglial polarization and activation in LPS-induced cognitive deficits and motor impairments by interacting with TLR4.

Wei Bi, Keyao Bao, Xinqi Zhou, Yihui Deng, Xiaoting Li, Jiawei Zhang, Xin Lan, Jiayi Zhao, Daxiang Lu, Yezi Xu and 5 more

Open access · goldAbstract read
In one paragraph

Article in Journal of neuroinflammation, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

23 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
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  5. Post-translational modifications regulating microglial inflammation in central nervous system disorders: a review.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2025
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  7. A genome-wide association study identified 10 novel genomic loci associated with intrinsic capacity.The journals of gerontology. Series A, Biological sciences and medical sciences · 2025
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  9. Strengthening the Role ofInternational journal of molecular sciences · 2025
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  16. The Extract ofCurrent neuropharmacology · 2025
    Article
  17. Article
  18. MFG-E8 Ameliorates Nerve Injury-Induced Neuropathic Pain by Regulating Microglial Polarization and Neuroinflammation via Integrin β3/SOCS3/STAT3 Pathway in Mice.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2024
    Article
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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

15 authors at 2 institutions in 1 country.

Wei BiDepartment of Neurology, The First Affiliated Hospital of Jinan University, No. 613, West Huangpu Avenue, Guangzhou, 510630, China.
Keyao BaoDepartment of Pathophysiology, School of Medicine, Jinan University, No. 601, West Huangpu Avenue, Guangzhou, 510632, China.
Xinqi ZhouDepartment of Pathophysiology, School of Medicine, Jinan University, No. 601, West Huangpu Avenue, Guangzhou, 510632, China.
Yihui DengCentral Laboratory of the First Affiliated Hospital of Jinan University, No. 613, West Huangpu Avenue, Guangzhou, 510630, China.
Xiaoting LiDepartment of Neurology, The First Affiliated Hospital of Jinan University, No. 613, West Huangpu Avenue, Guangzhou, 510630, China.
Jiawei ZhangDepartment of Pathophysiology, School of Medicine, Jinan University, No. 601, West Huangpu Avenue, Guangzhou, 510632, China.
Xin LanDepartment of Pathophysiology, School of Medicine, Jinan University, No. 601, West Huangpu Avenue, Guangzhou, 510632, China.
Jiayi ZhaoDepartment of Pathophysiology, School of Medicine, Jinan University, No. 601, West Huangpu Avenue, Guangzhou, 510632, China.
Daxiang LuDepartment of Pathophysiology, School of Medicine, Jinan University, No. 601, West Huangpu Avenue, Guangzhou, 510632, China.
Yezi XuDepartment of Neurology, The First Affiliated Hospital of Jinan University, No. 613, West Huangpu Avenue, Guangzhou, 510630, China.
Yanmei CenDepartment of Neurology, The First Affiliated Hospital of Jinan University, No. 613, West Huangpu Avenue, Guangzhou, 510630, China.
Rui CaoDepartment of Neurology, The First Affiliated Hospital of Jinan University, No. 613, West Huangpu Avenue, Guangzhou, 510630, China.
Mengyang XuDepartment of Biology, Jinan University, No. 601, West Huangpu Avenue, Guangzhou, 510632, China.
Wenbin ZhongDepartment of Biology, Jinan University, No. 601, West Huangpu Avenue, Guangzhou, 510632, China. tzhongwb@jnu.edu.cn.
Lihong ZhuDepartment of Pathophysiology, School of Medicine, Jinan University, No. 601, West Huangpu Avenue, Guangzhou, 510632, China. lhzhu@jnu.edu.cn.
Jinan University · CNFirst Affiliated Hospital of Jinan University · CN

Funding

the Administration of Traditional Chinese Medicine of Guangdong Province Nos.20202041the Clinical Frontier Technology Program of the First Affiliated Hospital of Jinan University Nos. JNU1AF-CFTP-2022-a01216the Guangdong Basic and Applied Basic Research Foundation Nos.2022A1515010842the Guangzhou Key Laboratory for Germ-free animals and Microbiota Application (Nos.202201020381)the Natural Science Foundation of China Nos.82071568the Science and Technology Program of Guangzhou Nos.202102010099the Science and Technology Program of Guangzhou Nos. SL2023A03J00699
6 · The paper itself

Abstract

Luteolin is a flavonoid found in high concentrations in celery and green pepper, and acts as a neuroprotectant. PSMC5 (proteasome 26S subunit, ATPase 5) protein levels were reduced after luteolin stimulation in activated microglia. We aimed to determine whether regulating PSMC5 expression could inhibit neuroinflammation, and investigate the underlying mechanisms.BV2 microglia were transfected with siRNA PSMC5 before the addition of LPS (lipopolysaccharide, 1.0 µg/ml) for 24 h in serum free DMEM. A mouse model of LPS-induced cognitive and motor impairment was established to evaluate the neuroprotective effects of shRNA PSMC5. Intracerebroventricular administration of shRNA PSMC5 was commenced 7 days prior to i.p. injection of LPS (750 μg/kg). Treatments and behavioral experiments were performed once daily for 7 consecutive days. Behavioral tests and pathological/biochemical assays were performed to evaluate LPS-induced hippocampal damage. Molecular dynamics simulation was used to confirm the interaction between PSMC5 and TLR4 (Toll-like receptor 4) in LPS-stimulated BV2 microglia. SiRNA PSMC5 inhibited BV2 microglial activation, and suppressed the release of inflammatory factors (IL-1β, COX-2, PGE

Indexed as

Motor DisordersSignal TransductionAnimalsATPases Associated with Diverse Cellular ActivitiesCognitionCyclooxygenase 2InflammationLipopolysaccharidesLuteolinMiceMicrogliaNeuroinflammatory DiseasesNF-kappa BProteasome Endopeptidase ComplexRNA, Small InterferingToll-Like Receptor 4ATPases Associated with Diverse Cellular ActivitiesCyclooxygenase 2LipopolysaccharidesLuteolinNF-kappa BProteasome Endopeptidase ComplexPsmc5 protein, mouseRNA, Small InterferingTlr4 protein, mouseToll-Like Receptor 4Tumor Necrosis Factor-alphaLuteolinMicrogliaNeuroinflammationProteasome 26S subunit (PSMC5), ATPase 5SynapseTLR4

Identifiers

PMID38001534
PMCPMC10668523
OpenAlexW4388971273

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.