Evidence map›Paper›PMID 35215222›Full record

ArticlePharmaceuticals (Basel, Switzerland)2022

Bezafibrate Exerts Neuroprotective Effects in a Rat Model of Sporadic Alzheimer's Disease.

Li-Fan Lin, Yun-Ting Jhao, Chuang-Hsin Chiu, Lu-Han Sun, Ta-Kai Chou, Chyng-Yann Shiue, Cheng-Yi Cheng, Kuo-Hsing Ma

Open access · goldAbstract read
In one paragraph

Article in Pharmaceuticals (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

11 citing papers in PubMed, 26 citations in OpenAlex.

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  6. Review
  7. Bezafibrate confers neuroprotection in the 5xFAD mouse model of Alzheimer's disease.Biochimica et biophysica acta. Molecular basis of disease · 2023
    Article
  8. Review
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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

8 authors at 2 institutions in 1 country.

Li-Fan LinGraduate Institute of Medical Sciences, National Defense Medical Center, Taipei 114, Taiwan.ORCID 0000-0002-5583-2993
Yun-Ting JhaoDepartment of Biology and Anatomy, National Defense Medical Center, Taipei 114, Taiwan.ORCID 0000-0002-8037-682X
Chuang-Hsin ChiuDepartment of Nuclear Medicine, Tri-Service General Hospital and National Defense Medical Center, Taipei 114, Taiwan.ORCID 0000-0002-7275-6558
Lu-Han SunDepartment of Biology and Anatomy, National Defense Medical Center, Taipei 114, Taiwan.
Ta-Kai ChouDepartment of Nuclear Medicine, Tri-Service General Hospital and National Defense Medical Center, Taipei 114, Taiwan.
Chyng-Yann ShiueDepartment of Nuclear Medicine, Tri-Service General Hospital and National Defense Medical Center, Taipei 114, Taiwan.
Cheng-Yi ChengDepartment of Nuclear Medicine, Tri-Service General Hospital and National Defense Medical Center, Taipei 114, Taiwan.ORCID 0000-0003-3161-3339
Kuo-Hsing MaDepartment of Biology and Anatomy, National Defense Medical Center, Taipei 114, Taiwan.
Tri-Service General Hospital · TWNational Defense Medical Center · TW

Funding

Ministry of Science and Technology MOST 107-2623-E-016 -002 -NU and MOST 108-2314-B-016-009-Tri-Service General Hospital TSGH-C107-056, TSGH-C108-083, and TSGH-D-109-086
6 · The paper itself

Abstract

Bezafibrate, a pan-peroxisome proliferator-activated receptor (PPAR) agonist, reportedly attenuated tau pathology in a transgenic mouse model of primary tauopathy. Since tau pathology is a neuropathological hallmark of Alzheimer's disease (AD), bezafibrate may be a potential drug for the treatment of AD. However, no study has investigated its effects in AD models. Thus, we aimed to evaluate whether bezafibrate has neuroprotective effects in a sporadic AD model induced by streptozotocin (STZ) intracerebroventricular (ICV) injection. Rats were administered STZ-ICV (3 mg/kg) followed by bezafibrate (50 mg/kg/day, intraperitoneal) for 4 weeks. Behavior tests and positron emission tomography (PET) were performed to evaluate longitudinal changes in cognitive function, tau pathology, and cerebral glucose metabolism. Immunofluorescence staining was performed to assess neuronal survival and microglial accumulation. STZ-ICV administration induced significant cognitive impairment and substantial neuronal loss, tau pathology, glucose hypometabolism, and microgliosis in the cortex and hippocampus, while bezafibrate effectively attenuated these abnormalities. This study demonstrated that bezafibrate has long-lasting neuroprotective effects in a sporadic AD model. Our data indicate that the neuroprotective effects of bezafibrate might be associated with its ability to ameliorate tau pathology, brain glucose hypometabolism, and neuroinflammation. These findings suggest that bezafibrate is a potential multi-target drug candidate for the treatment of AD.

Indexed as

Alzheimer’s disease (AD)bezafibratecerebral glucose metabolismneuroinflammationperoxisome proliferator-activated receptor (PPAR)positron emission tomography (PET)tau pathology

Identifiers

PMID35215222
PMCPMC8877080
OpenAlexW4205591662

What OpenQuestion holds

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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.