Evidence map›Paper›PMID 28115709›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2017

Gleevec shifts APP processing from a β-cleavage to a nonamyloidogenic cleavage.

William J Netzer, Karima Bettayeb, Subhash C Sinha, Marc Flajolet, Paul Greengard, Victor Bustos

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.3field-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

15 citing papers in PubMed, 27 citations in OpenAlex.

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  11. Is Alzheimer's Disease a Liver Disease of the Brain?Journal of Alzheimer's disease : JAD · 2020
    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

6 authors at 1 institution in 1 country.

William J NetzerLaboratory of Molecular and Cellular Neuroscience, The Rockefeller University, New York, NY 10065 billnetzer@gmail.com greengard@rockefeller.edu.
Karima BettayebLaboratory of Molecular and Cellular Neuroscience, The Rockefeller University, New York, NY 10065.
Subhash C SinhaLaboratory of Molecular and Cellular Neuroscience, The Rockefeller University, New York, NY 10065.
Marc FlajoletLaboratory of Molecular and Cellular Neuroscience, The Rockefeller University, New York, NY 10065.
Paul GreengardLaboratory of Molecular and Cellular Neuroscience, The Rockefeller University, New York, NY 10065 billnetzer@gmail.com greengard@rockefeller.edu.ORCID 0000-0002-4437-0893
Victor BustosLaboratory of Molecular and Cellular Neuroscience, The Rockefeller University, New York, NY 10065.
Rockefeller University · US

Funding

MECHANISMS FOR SELECTIVE REGULATION OF GAMMA-SECRETASE (AG09464-21A1 PROJ 2R01AG047781 · NIA · ROCKEFELLER UNIVERSITY · PI GREENGARD, PAUL · 2013 to 2017
$2.9M
NIA NIH HHS R01 AG047781
6 · The paper itself

Abstract

Neurotoxic amyloid-β peptides (Aβ) are major drivers of Alzheimer's disease (AD) and are formed by sequential cleavage of the amyloid precursor protein (APP) by β-secretase (BACE) and γ-secretase. Our previous study showed that the anticancer drug Gleevec lowers Aβ levels through indirect inhibition of γ-secretase activity. Here we report that Gleevec also achieves its Aβ-lowering effects through an additional cellular mechanism. It renders APP less susceptible to proteolysis by BACE without inhibiting BACE enzymatic activity or the processing of other BACE substrates. This effect closely mimics the phenotype of APP A673T, a recently discovered mutation that protects carriers against AD and age-related cognitive decline. In addition, Gleevec induces formation of a specific set of APP C-terminal fragments, also observed in cells expressing the APP protective mutation and in cells exposed to a conventional BACE inhibitor. These Gleevec phenotypes require an intracellular acidic pH and are independent of tyrosine kinase inhibition, given that a related compound lacking tyrosine kinase inhibitory activity, DV2-103, exerts similar effects on APP metabolism. In addition, DV2-103 accumulates at high concentrations in the rodent brain, where it rapidly lowers Aβ levels. This study suggests that long-term treatment with drugs that indirectly modulate BACE processing of APP but spare other BACE substrates and achieve therapeutic concentrations in the brain might be effective in preventing or delaying the onset of AD and could be safer than nonselective BACE inhibitor drugs.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAmyloid Precursor Protein SecretasesAnimalsAspartic Acid EndopeptidasesBrainCell Line, TumorHumansImatinib MesylateMice, Inbred C57BLMice, TransgenicPeptide FragmentsProtein Kinase InhibitorsProteolysisAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAmyloid Precursor Protein SecretasesAspartic Acid EndopeptidasesImatinib MesylatePeptide FragmentsProtein Kinase InhibitorsAlzheimer’s diseaseGleevecnonamyloidogenicβ-cleavage

Identifiers

PMID28115709
PMCPMC5307477
OpenAlexW2582382868

What OpenQuestion holds

Textmetadata
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.