Evidence map›Paper›PMID 25782004›Full record

ArticleACS chemical neuroscience2015

Age-Related Decline in Brain and Hepatic Clearance of Amyloid-Beta is Rectified by the Cholinesterase Inhibitors Donepezil and Rivastigmine in Rats.

Loqman A Mohamed, Hisham Qosa, Amal Kaddoumi

Open access · greenAbstract read
In one paragraph

Article in ACS chemical neuroscience, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
2.8field-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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 58 citations in OpenAlex.

  1. Pooled it
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  11. Therapeutic Candidates for Alzheimer's Disease: Saponins.International journal of molecular sciences · 2023
    Review
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  16. Comparative study of rivastigmine and galantamine on the transgenicCurrent research in pharmacology and drug discovery · 2022
    Article
  17. 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

3 authors at 1 institution in 1 country.

Loqman A MohamedDepartment of Basic Pharmaceutical Science, School of Pharmacy, University of Louisiana at Monroe, 1800 Bienville Dr., Monroe, Louisiana 71201, United States.
Hisham QosaDepartment of Basic Pharmaceutical Science, School of Pharmacy, University of Louisiana at Monroe, 1800 Bienville Dr., Monroe, Louisiana 71201, United States.
Amal KaddoumiDepartment of Basic Pharmaceutical Science, School of Pharmacy, University of Louisiana at Monroe, 1800 Bienville Dr., Monroe, Louisiana 71201, United States.
University of Louisiana at Monroe · US

Funding

STABILITY' (symptomatic review during biologic therapy) Review in Inflammatory Bowel DiseaseP20GM103424 · NIGMS · LOUISIANA STATE UNIV A&M COL BATON ROUGE · PI Konstantin G Kousoulas · 2012 to 2026
$57.4M
NIGMS NIH HHS P20 GM103424NIGMS NIH HHS P20GM103424
6 · The paper itself

Abstract

In Alzheimer's disease (AD), accumulation of brain amyloid-β (Aβ) depends on imbalance between production and clearance of Aβ. Several pathways for Aβ clearance have been reported including transport across the blood-brain barrier (BBB) and hepatic clearance. The incidence of AD increases with age and failure of Aβ clearance correlates with AD. The cholinesterase inhibitors (ChEIs) donepezil and rivastigmine are used to ease the symptoms of dementia associated with AD. Besides, both drugs have been reported to provide neuroprotective and disease-modifying effects. Here, we investigated the effect of ChEIs on age-related reduced Aβ clearance. Findings from in vitro and in vivo studies demonstrated donepezil and rivastigmine to enhance (125)I-Aβ40 clearance. Also, the increase in brain and hepatic clearance of (125)I-Aβ40 was more pronounced in aged compared to young rats, and was associated with significant reduction in brain Aβ endogenous levels determined by ELISA. Furthermore, the enhanced clearance was concomitant with up-regulation in the expression of Aβ major transport proteins P-glycoprotein and LRP1. Collectively, our findings that donepezil and rivastigmine enhance Aβ clearance across the BBB and liver are novel and introduce an additional mechanism by which both drugs could affect AD pathology. Thus, optimizing their clinical use could help future drug development by providing new drug targets and possible mechanisms involved in AD pathology.

Indexed as

AgingAmyloid beta-PeptidesAnimalsBlood-Brain BarrierBrainCholinesterase InhibitorsDonepezilEnzyme-Linked Immunosorbent AssayIndansLiverMalePiperidinesRatsRats, Sprague-DawleyRivastigmineAmyloid beta-PeptidesCholinesterase InhibitorsDonepezilIndansPiperidinesRivastigmineAlzheimer’s diseaseamyloid-β clearanceBBBDonepezilliverrivastigmine

Identifiers

PMID25782004
PMCPMC5248655
OpenAlexW2335494332

What OpenQuestion holds

Textmetadata
LicenceTDM
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.