Evidence map›Paper›PMID 20551911›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2010

Abeta-directed single-chain antibody delivery via a serotype-1 AAV vector improves learning behavior and pathology in Alzheimer's disease mice.

Deborah A Ryan, Michael A Mastrangelo, Wade C Narrow, Mark A Sullivan, Howard J Federoff, William J Bowers

Open access · hybridAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

45 citing papers in PubMed, 71 citations in OpenAlex.

  1. Review
  2. Sonogenetics in the Treatment of Chronic Diseases: A New Method for Cell Regulation.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
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  11. Immunotherapies for Aging-Related Neurodegenerative Diseases-Emerging Perspectives and New Targets.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2020
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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 2 institutions in 1 country.

Deborah A RyanInterdepartmental Graduate Program in Neuroscience, University of Rochester Medical Center, Rochester, NY, USA.
Michael A Mastrangelo
Wade C Narrow
Mark A Sullivan
Howard J Federoff
William J Bowers
University of Rochester Medical Center · USGeorgetown University · US

Funding

UNIVERSITY OF ROCHESTER'S RESEARCH ASSOCIATE ORGANIZATIONUL1RR024160 · NCRR · UNIVERSITY OF ROCHESTER · PI PEARSON, THOMAS ARTHUR · 2006 to 2011
$38.7M
Novel Mouse Model to Dissect Alzheimer's Disease PathophysiologyR01AG023593 · NIA · UNIVERSITY OF ROCHESTER · PI BOWERS, WILLIAM J. · 2004 to 2008
$1.3M
scFv-based Abeta Oligomer Targeting in 3xTg-AD MiceR21AG031878 · NIA · UNIVERSITY OF ROCHESTER · PI BOWERS, WILLIAM J. · 2009 to 2010
$358k
Targeting Amyloid Beta Oligomers in the 3xTg-AD Mouse Model with scFv AntibodiesF31NS059283 · NINDS · UNIVERSITY OF ROCHESTER · PI RYAN, DEBORAH ANNE · 2008 to 2008
$41k
NCRR NIH HHS UL1 RR024160NIA NIH HHS R01 AG023593NIA NIH HHS R01-AG023593NIA NIH HHS R21 AG031878NIA NIH HHS R21-AG031878NINDS NIH HHS F31 NS059283NINDS NIH HHS F31-NS059283
6 · The paper itself

Abstract

Alzheimer's disease (AD) is a progressive dementing disorder characterized by age-related amyloid-beta (Abeta) deposition, neurofibrillary tangles, and synapse and neuronal loss. It is widely recognized that Abeta is a principal pathogenic mediator of AD. Our goal was to develop an immunotherapeutic approach, which would specifically lead to the clearance and/or neutralization of Abeta in the triple transgenic mouse model (3xTg-AD). These mice develop the amyloid and tangle pathologies and synaptic dysfunction reminiscent of human AD. Using a human single-chain variable fragment (scFv) antibody phage display library, a novel scFv antibody specific to Abeta was isolated, its activity characterized in vitro, and its open reading frame subsequently cloned into a recombinant adeno-associated virus (rAAV) vector. Three-month-old 3xTg-AD mice were intrahippocampally infused with serotype-1 rAAV vectors encoding Abeta-scFv or a control vector using convection-enhanced delivery (CED). Mice receiving rAAV1-Abeta-scFv harbored lower levels of insoluble Abeta and hyperphosphorylated tau, and exhibited improved cognitive function as measured by the Morris Water Maze (MWM) spatial memory task. These results underscore the potential of gene-based passive vaccination for AD, and provide further rationale for the development of Abeta-targeting strategies for this debilitating disease.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAnimalsCells, CulturedCell SurvivalCricetinaeDependovirusEnzyme-Linked Immunosorbent AssayHumansImmunohistochemistryMaleMaze LearningMiceMice, TransgenicSingle-Chain AntibodiesAmyloid beta-PeptidesSingle-Chain Antibodies

Identifiers

PMID20551911
PMCPMC2927061
OpenAlexW1989674496

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.