Evidence map›Paper›PMID 32066688›Full record

ArticleTranslational psychiatry2020

Rivastigmine modifies the α-secretase pathway and potentially early Alzheimer's disease.

Balmiki Ray, Bryan Maloney, Kumar Sambamurti, Hanuma K Karnati, Peter T Nelson, Nigel H Greig, Debomoy K Lahiri

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Translational psychiatry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
5.8field-weighted citation impact, top 3% 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

43 citing papers in PubMed, 78 citations in OpenAlex.

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  11. Therapeutic modulation of neurogenesis to improve hippocampal plasticity and cognition in aging and Alzheimer's disease.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Review
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  16. Exploring the potential ofJournal of Taibah University Medical Sciences · 2024
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 4 institutions in 1 country.

Balmiki RayDepartment of Psychiatry, Laboratory of Molecular Neurogenetics, Indiana University School of Medicine, Indianapolis, IN, 46202, USA.
Bryan MaloneyDepartment of Psychiatry, Laboratory of Molecular Neurogenetics, Indiana University School of Medicine, Indianapolis, IN, 46202, USA.ORCID http://orcid.org/0000-0003-2364-9649
Kumar SambamurtiDepartment of Neurosciences, Medical University of South Carolina, Charleston, 29425, SC, USA.
Hanuma K KarnatiNational Institute on Aging, Drug Design and Development Section, Bethesda, MD, 20892, USA.
Peter T NelsonSanders-Brown Center on Aging, University of Kentucky, Lexington, KY, 40536, USA.
Nigel H GreigNational Institute on Aging, Drug Design and Development Section, Bethesda, MD, 20892, USA.
Debomoy K LahiriDepartment of Psychiatry, Laboratory of Molecular Neurogenetics, Indiana University School of Medicine, Indianapolis, IN, 46202, USA. dlahiri@iupui.edu.ORCID http://orcid.org/0000-0002-1664-5933
Indiana University School of MedicineNational Institute on Aging · USMedical University of South Carolina · USUniversity of Kentucky · US

Funding

Research Education ComponentP30AG010133 · NIA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI SAYKIN, ANDREW J · 1991 to 2020
$37.3M
University of Kentucky Alzheimer's Disease Research CenterP30AG072946 · NIA · UNIVERSITY OF KENTUCKY · PI LINDA J VAN ELDIK · 2021 to 2026
$23.5M
University of Kentucky Alzheimer's Disease Core Center - Biomarker CoreP30AG028383 · NIA · UNIVERSITY OF KENTUCKY · PI WILCOCK, DONNA M · 2006 to 2020
$23.3M
Design And Development Of Experimental Therapeutics ((Systemic & Neurodegenerative Disorders and Alzheimer's Disease)ZIAAG000311 · NIA · NATIONAL INSTITUTE ON AGING · PI GREIG, NIGEL H. · 2009 to 2025
$16.0M
NEURAL REGULATION OF SOCIAL FAMILIARITY INDUCED ANXIOLYSIS ALZHEIMER S SupplementR01MH106568 · NIMH · INDIANA UNIVERSITY INDIANAPOLIS · PI TRUITT, WILLIAM ANTHONY · 2015 to 2019
$2.8M
Neurobiological Role of MicroRNA in Alzheimer'sR01AG051086 · NIA · INDIANA UNIVERSITY INDIANAPOLIS · PI LAHIRI, DEBOMOY K · 2015 to 2019
$1.9M
Testing a Novel Approach to Solve the On-target, Off-site Effects of Alzheimer's DrugsR21AG056007 · NIA · INDIANA UNIVERSITY INDIANAPOLIS · PI LAHIRI, DEBOMOY K · 2019 to 2020
$435k
Dietary restriction and associated changes in gut microbiota to prevent Alzheimer diseaseR21AG062378 · NIA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI SAMBAMURTI, KUMAR · 2019 to 2020
$411k
NIA NIH HHS P30 AG010133NIA NIH HHS P30 AG028383NIA NIH HHS P30 AG072946NIA NIH HHS R01 AG051086NIA NIH HHS R21 AG056007NIA NIH HHS R21 AG062378NIMH NIH HHS R01 MH106568U.S. Department of Health & Human Services | NIH | National Institute on Aging (U.S. National Institute on Aging) P30AG010133U.S. Department of Health & Human Services | NIH | National Institute on Aging (U.S. National Institute on Aging) R01AG051086
6 · The paper itself

Abstract

Rivastigmine (or Exelon) is a cholinesterase inhibitor, currently used as a symptomatic treatment for mild-to-moderate Alzheimer's disease (AD). Amyloid-β peptide (Aβ) generated from its precursor protein (APP) by β-secretase (or BACE1) and γ-secretase endoproteolysis. Alternative APP cleavage by α-secretase (a family of membrane-bound metalloproteases- Adamalysins) precludes the generation of toxic Aβ and yields a neuroprotective and neurotrophic secreted sAPPα fragment. Several signal transduction pathways, including protein kinase C and MAP kinase, stimulate α-secretase. We present data to suggest that rivastigmine, in addition to anticholinesterase activity, directs APP processing away from BACE1 and towards α-secretases. We treated rat neuronal PC12 cells and primary human brain (PHB) cultures with rivastigmine and the α-secretase inhibitor TAPI and assayed for levels of APP processing products and α-secretases. We subsequently treated 3×Tg (transgenic) mice with rivastigmine and harvested hippocampi to assay for levels of APP processing products. We also assayed postmortem human control, AD, and AD brains from subjects treated with rivastigmine for levels of APP metabolites. Rivastigmine dose-dependently promoted α-secretase activity by upregulating levels of ADAM-9, -10, and -17 α-secretases in PHB cultures. Co-treatment with TAPI eliminated rivastigmine-induced sAPPα elevation. Rivastigmine treatment elevated levels of sAPPα in 3×Tg mice. Consistent with these results, we also found elevated sAPPα in postmortem brain samples from AD patients treated with rivastigmine. Rivastigmine can modify the levels of several shedding proteins and directs APP processing toward the non-amyloidogenic pathway. This novel property of rivastigmine can be therapeutically exploited for disease-modifying intervention that goes beyond symptomatic treatment for AD.

Indexed as

Alzheimer DiseaseAmyloid Precursor Protein SecretasesAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAnimalsAspartic Acid EndopeptidasesHumansMiceProhibitinsRatsRivastigmineAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAmyloid Precursor Protein SecretasesAspartic Acid EndopeptidasesPHB protein, humanPhb protein, ratProhibitinsRivastigmine

Identifiers

PMID32066688
PMCPMC7026402
OpenAlexW3003708541

What Socratic 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 Socratic graph.