Evidence map›Paper›PMID 21699964›Full record

ArticleGene2011

The Alzheimer's amyloid β-peptide (Aβ) binds a specific DNA Aβ-interacting domain (AβID) in the APP, BACE1, and APOE promoters in a sequence-specific manner: characterizing a new regulatory motif.

Bryan Maloney, Debomoy K Lahiri

Abstract read
In one paragraph

Article in Gene, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
5.9field-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

57 citing papers in PubMed, 101 citations in OpenAlex.

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  19. Cytotoxic Curli Intermediates Form duringJournal of bacteriology · 2019
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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

2 authors at 1 institution in 1 country.

Bryan MaloneyLaboratory of Molecular Neurogenetics, Department of Psychiatry, Institute of Psychiatric Research, Indiana University School of Medicine, Indianapolis, IN 46202, USA.
Debomoy K Lahiri
Indiana University – Purdue University Indianapolis · US

Funding

Regulation of APP Pathway Gene Promoters in Alzheimer'sR01AG018379 · NIA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI LAHIRI, DEBOMOY K · 2000 to 2011
$3.1M
Mechanisms of Cholinesterase Inhibitors on Beta-amyloidR01AG018884 · NIA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI LAHIRI, DEBOMOY K · 2002 to 2012
$2.9M
NONCHOLINERGIC FUNCTIONS OF CHOLINESTERASE INHIBITORSR03AG014882 · NIA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI LAHIRI, DEBOMOY K · 1997 to 1997
–
NIA NIH HHS AG18379NIA NIH HHS AG18884NIA NIH HHS R01 AG018379NIA NIH HHS R01 AG018884NIA NIH HHS R03 AG014882
6 · The paper itself

Abstract

Deposition of extracellular plaques, primarily consisting of amyloid β peptide (Aβ), in the brain is the confirmatory diagnostic of Alzheimer's disease (AD); however, the physiological and pathological role of Aβ is not fully understood. Herein, we demonstrate novel Aβ activity as a putative transcription factor upon AD-associated genes. We used oligomers from 5'-flanking regions of the apolipoprotein E (APOE), Aβ-precursor protein (APP) and β-amyloid site cleaving enzyme-1 (BACE1) genes for electrophoretic mobility shift assay (EMSA) with different fragments of the Aβ peptide. Our results suggest that Aβ bound to an Aβ-interacting domain (AβID) with a consensus of "KGGRKTGGGG". This peptide-DNA interaction was sequence specific, and mutation of the first "G" of the decamer's terminal "GGGG" eliminated peptide-DNA interaction. Furthermore, the cytotoxic Aβ25-35 fragment had greatest DNA affinity. Such specificity of binding suggests that the AβID is worth of further investigation as a site wherein the Aβ peptide may act as a transcription factor.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAmyloid Precursor Protein SecretasesApolipoproteins EAspartic Acid EndopeptidasesBase SequenceConsensus SequenceDNAElectrophoretic Mobility Shift AssayPeptide FragmentsPromoter Regions, GeneticProtein BindingTranscription FactorsAmyloid beta-Peptidesamyloid beta-protein (25-35)Amyloid beta-Protein PrecursorAmyloid Precursor Protein SecretasesApolipoproteins EAPP protein, humanAspartic Acid EndopeptidasesBACE1 protein, humanDNAPeptide FragmentsTranscription Factors

Identifiers

PMID21699964
PMCPMC3381326
OpenAlexW2167058440

What OpenQuestion holds

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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.