Evidence map›Paper›PMID 19532137›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2009

Allele-specific RNAi mitigates phenotypic progression in a transgenic model of Alzheimer's disease.

Edgardo Rodríguez-Lebrón, Cynthia M Gouvion, Steven A Moore, Beverly L Davidson, Henry L Paulson

Open access · bronzeAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

33 citing papers in PubMed, 56 citations in OpenAlex.

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  15. Review
  16. Silencing mutant ATXN3 expression resolves molecular phenotypes in SCA3 transgenic mice.Molecular therapy : the journal of the American Society of Gene Therapy · 2013
    Article
  17. Acat1 knockdown gene therapy decreases amyloid-β in a mouse model of Alzheimer's disease.Molecular therapy : the journal of the American Society of Gene Therapy · 2013
    Article
  18. Recent advances in RNA interference therapeutics for CNS diseases.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2013
    Review
  19. Disease-causing allele-specific silencing by RNA interference.Pharmaceuticals (Basel, Switzerland) · 2013
    Article
  20. Review
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

5 authors at 3 institutions in 1 country.

Edgardo Rodríguez-LebrónDepartment of Neurology, University of Michigan, Ann Arbor, Michigan, USA.
Cynthia M Gouvion
Steven A Moore
Beverly L Davidson
Henry L Paulson
University of Iowa · USUniversity of Michigan–Ann Arbor · USUniversity of Kansas · US

Funding

TRAJECTORIES OF MORTALITY IN CAENORHABDITIS ELEGANSP01AG008761 · NIA · UNIVERSITY OF MINNESOTA TWIN CITIES · PI ROACH, DEBORAH A · 1990 to 2008
$17.5M
RNAI for Huntington's DiseaseP01NS050210 · NINDS · UNIVERSITY OF IOWA · PI DAVIDSON, BEVERLY L. · 2005 to 2009
$6.5M
NIA NIH HHS P01 AG008761NIA NIH HHS P50-AG008761NINDS NIH HHS NS-50210NINDS NIH HHS P01 NS050210
6 · The paper itself

Abstract

Despite recent advances suggesting new therapeutic targets, Alzheimer's disease (AD) remains incurable. Aberrant production and accumulation of the Abeta peptide resulting from altered processing of the amyloid precursor protein (APP) is central to the pathogenesis of disease, particularly in dominantly inherited forms of AD. Thus, modulating the production of APP is a potential route to effective AD therapy. Here, we describe the successful use of an allele-specific RNA interference (RNAi) approach targeting the Swedish variant of APP (APPsw) in a transgenic mouse model of AD. Using recombinant adeno-associated virus (rAAV), we delivered an anti-APPsw short-hairpin RNA (shRNA) to the hippocampus of AD transgenic mice (APP/PS1). In short- and long-term transduction experiments, reduced levels of APPsw transprotein were observed throughout targeted regions of the hippocampus while levels of wild-type murine APP remained unaltered. Moreover, intracellular production of transfer RNA (tRNA)-valine promoter-driven shRNAs did not lead to detectable neuronal toxicity. Finally, long-term bilateral hippocampal expression of anti-APPsw shRNA mitigated abnormal behaviors in this mouse model of AD. The difference in phenotype progression was associated with reduced levels of soluble Abeta but not with a reduced number of amyloid plaques. Our results support the development of allele-specific RNAi strategies to treat familial AD and other dominantly inherited neurodegenerative diseases.

Indexed as

AllelesAlzheimer DiseaseAmyloid beta-Protein PrecursorAnimalsDependovirusEnzyme-Linked Immunosorbent AssayHumansMaleMiceMice, TransgenicRNA InterferenceAmyloid beta-Protein Precursor

Identifiers

PMID19532137
PMCPMC2835271
OpenAlexW1965850853

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.