Evidence map›Paper›PMID 35850693›Full record

ArticleMolecular brain2022

Donepezil ameliorates Aβ pathology but not tau pathology in 5xFAD mice.

Hee-Jeong Choi, Jin-Hee Park, Yoo Joo Jeong, Jeong-Woo Hwang, Soojung Lee, Heeyong Lee, Eunyoung Seol, Ik-Whi Kim, Byung-Yoon Cha, Jinsoo Seo and 2 more

Open access · goldAbstract read
In one paragraph

Article in Molecular brain, 2022. 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
2.9field-weighted citation impact, top 8% 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, 28 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 1 country.

Hee-Jeong Choi *Department of Neural Development and Disease, Korea Brain Research Institute (KBRI), 61, Cheomdan-ro, Dong-gu, 41068, Daegu, Republic of Korea.
Jin-Hee Park *Department of Neural Development and Disease, Korea Brain Research Institute (KBRI), 61, Cheomdan-ro, Dong-gu, 41068, Daegu, Republic of Korea.
Yoo Joo JeongDepartment of Neural Development and Disease, Korea Brain Research Institute (KBRI), 61, Cheomdan-ro, Dong-gu, 41068, Daegu, Republic of Korea.
Jeong-Woo HwangDepartment of Neural Development and Disease, Korea Brain Research Institute (KBRI), 61, Cheomdan-ro, Dong-gu, 41068, Daegu, Republic of Korea.
Soojung LeeG2GBIO, Inc., Science Park#411, 1646 Yuseond-daero, Yuseong-gu, 34054, Daejeon, Korea.
Heeyong LeeG2GBIO, Inc., Science Park#411, 1646 Yuseond-daero, Yuseong-gu, 34054, Daejeon, Korea.
Eunyoung SeolG2GBIO, Inc., Science Park#411, 1646 Yuseond-daero, Yuseong-gu, 34054, Daejeon, Korea.
Ik-Whi KimPharmacoRex Co., Ltd., 20 Techno 1-ro, Yuseong-gu, 34016, Daejeon, Korea.
Byung-Yoon ChaPharmacoRex Co., Ltd., 20 Techno 1-ro, Yuseong-gu, 34016, Daejeon, Korea.
Jinsoo SeoDepartment of Brain Sciences, Daegu Gyeongbuk Institute of Science & Technology, 42988, Daegu, Korea.
Minho MoonDepartment of Biochemistry, College of Medicine, Konyang University, 35365, Daejeon, Korea. hominmoon@konyang.ac.kr.
Hyang-Sook HoeDepartment of Neural Development and Disease, Korea Brain Research Institute (KBRI), 61, Cheomdan-ro, Dong-gu, 41068, Daegu, Republic of Korea. sookhoe72@kbri.re.kr.ORCID 0000-0001-8877-8594
Daegu Gyeongbuk Institute of Science and Technology · KRKorea Brain Research Institute · KRNongwoo Bio (South Korea) · KRKonyang University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The cholinesterase inhibitor donepezil is used to improve Aβ pathology and cognitive function in patients with Alzheimer's disease (AD). However, the impact of donepezil on tau pathology is unclear. Thus, we examined the effects of donepezil on Aβ and tau pathology in 5xFAD mice (a model of AD) in this study. We found that intraperitoneal injection of donepezil (1 mg/kg, i.p.) exhibited significant reductions in Aβ plaque number in the cortex and hippocampal DG region. In addition, donepezil treatment (1 mg/kg, i.p.) reduced Aβ-mediated microglial and, to a lesser extent, astrocytic activation in 5xFAD mice. However, neither intraperitoneal/oral injection of donepezil nor oral injection of rivastigmine altered tau phosphorylation at Thr212/Ser214 (AT100), Thr396, and Thr231 in 5xFAD mice. Surprisingly, we observed that intraperitoneal/oral injection of donepezil treatment significantly increased tau phosphorylation at Thr212 in 5xFAD mice. Taken together, these data suggest that intraperitoneal injection of donepezil suppresses Aβ pathology but not tau pathology in 5xFAD mice.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAnimalsDisease Models, AnimalDonepezilMiceMice, TransgenicPlaque, AmyloidAmyloid beta-PeptidesDonepezil5xFAD miceAlzheimer’s diseaseAmyloid betaDonepezilTauTau kinase

Identifiers

PMID35850693
PMCPMC9290238
OpenAlexW4285728537

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.