Evidence map›Paper›PMID 25119251›Full record

ArticleMolecular medicine reports2014

Rifampicin improves neuronal apoptosis in LPS-stimulated co‑cultured BV2 cells through inhibition of the TLR-4 pathway.

Wei Bi, Lihong Zhu, Xiuna Jing, Zhifen Zeng, Yanran Liang, Anding Xu, Jun Liu, Songhua Xiao, Lianhong Yang, Qiaoyun Shi and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Molecular medicine reports, 2014. 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
2.4field-weighted citation impact, top 12% 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, 52 citations in OpenAlex.

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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

12 authors at 4 institutions in 2 countries.

Wei BiDepartment of Neurology, The First Affiliated Hospital of Jinan University, Guangzhou, Guangdong 510632, P.R. China.
Lihong ZhuDepartment of Pathophysiology, Institute of Brain Research, School of Medicine, Jinan University, Guangzhou, Guangdong 510632, P.R. China.
Xiuna JingDepartment of Neurology, Sun Yat‑sen Μemorial Hospital of Sun Yat‑sen University, Guangzhou, Guangdong 510120, P.R. China.
Zhifen ZengDepartment of Neurology, Sun Yat‑sen Μemorial Hospital of Sun Yat‑sen University, Guangzhou, Guangdong 510120, P.R. China.
Yanran LiangDepartment of Neurology, Sun Yat‑sen Μemorial Hospital of Sun Yat‑sen University, Guangzhou, Guangdong 510120, P.R. China.
Anding XuDepartment of Neurology, The First Affiliated Hospital of Jinan University, Guangzhou, Guangdong 510632, P.R. China.
Jun LiuDepartment of Neurology, Sun Yat‑sen Μemorial Hospital of Sun Yat‑sen University, Guangzhou, Guangdong 510120, P.R. China.
Songhua XiaoDepartment of Neurology, Sun Yat‑sen Μemorial Hospital of Sun Yat‑sen University, Guangzhou, Guangdong 510120, P.R. China.
Lianhong YangDepartment of Neurology, Sun Yat‑sen Μemorial Hospital of Sun Yat‑sen University, Guangzhou, Guangdong 510120, P.R. China.
Qiaoyun ShiCenter for Inherited Cardiovascular Disease, Division of Cardiovascular Medicine, Stanford University, School of Medicine, Stanford, CA 94304, USA.
Li GuoDepartment of Neurology, The First Affiliated Hospital of Jinan University, Guangzhou, Guangdong 510632, P.R. China.
Enxiang TaoDepartment of Neurology, Sun Yat‑sen Μemorial Hospital of Sun Yat‑sen University, Guangzhou, Guangdong 510120, P.R. China.
Sun Yat-sen University · CNFirst Affiliated Hospital of Jinan University · CNJinan University · CNStanford University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Agents inhibiting microglial activation are attracting attention as candidate drugs for neuroprotection in neurodegenerative diseases. Recently, researchers have focused on the immunosuppression induced by rifampicin. Our previous study showed that rifampicin inhibits the production of lipopolysaccharide (LPS)-induced pro-inflammatory mediators and improves neuron survival in inflammation; however, the mechanism through which rifampicin inhibits microglial inflammation and its neuroprotective effects are not completely understood. In this study, we examined the effects of rifampicin on morphological changes induced by LPS in murine microglial BV2 cells. Then we investigated, in BV2 microglia, the effects of rifampicin on two signaling pathway componentss stimulated by LPS, the Toll‑like receptor-4 (TLR-4) and the nuclear factor-κB (NF-κB). In addition, we co-cultured BV2 microglia and neurons to observe the indirect neuroprotective effects of rifampicin. Rifampicin inhibited LPS-stimulated expression of the TLR-4 gene. When neurons were co-cultured with LPS-stimulated BV2 microglia, pre-treatment with rifampicin increased neuronal viability and reduced the number of apoptotic cells. Taken together, these findings suggest that rifampicin, with its anti-inflammatory properties, may be a promising agent for the treatment of neurodegenerative diseases.

Indexed as

AnimalsApoptosisCells, CulturedCoculture TechniquesLipopolysaccharidesMiceMicrogliaNeuronsNeuroprotective AgentsNF-kappa BRats, Sprague-DawleyRifampinSignal TransductionToll-Like Receptor 4LipopolysaccharidesNeuroprotective AgentsNF-kappa BRifampinToll-Like Receptor 4

Identifiers

PMID25119251
PMCPMC4148376
OpenAlexW2129667299

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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.