Evidence map›Paper›PMID 24487408›Full record

ArticleDisease models & mechanisms2014

Synaptic abnormalities in a Drosophila model of Alzheimer's disease.

Siddhita D Mhatre, Vivek Satyasi, Mark Killen, Brie E Paddock, Robert D Moir, Aleister J Saunders, Daniel R Marenda

Open access · goldAbstract read
In one paragraph

Article in Disease models & mechanisms, 2014. 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
3.8field-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

33 citing papers in PubMed, 63 citations in OpenAlex.

  1. Article
  2. Experimental modeling of Alzheimer's disease: Translational lessons from cross-taxon analyses.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Glutamatergic Synapse Dysfunction inFrontiers in molecular neuroscience · 2022
    Article
  10. Article
  11. Article
  12. Review
  13. Non-Rodent Genetic Animal Models for Studying Tauopathy: Review ofInternational journal of molecular sciences · 2021
    Review
  14. The Angiotensin-Converting Enzyme Inhibitor Lisinopril Mitigates Memory and Motor Deficits in aPathophysiology : the official journal of the International Society for Pathophysiology · 2021
    Article
  15. Article
  16. Article
  17. Genetic Dissection of Alzheimer's Disease UsingInternational journal of molecular sciences · 2020
    Review
  18. Frontiers in physiology · 2020
    Review
  19. Article
  20. Article
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

7 authors at 3 institutions in 1 country.

Siddhita D MhatreDepartment of Biology, Drexel University, Philadelphia, PA 19104, USA.
Vivek Satyasi
Mark Killen
Brie E Paddock
Robert D Moir
Aleister J Saunders
Daniel R Marenda
Drexel University · USArcadia University · USHarvard University · US

Funding

Identification and Characterization of APP Metabolism RegulatorsR01NS057295 · NINDS · DREXEL UNIVERSITY · PI SAUNDERS, ALEISTER J. · 2008 to 2012
$1.6M
Characterization of a novel Drosophila disease model for CHARGE SyndromeR21RR026074 · NCRR · DREXEL UNIVERSITY · PI MARENDA, DANIEL R · 2010 to 2011
$421k
NCRR NIH HHS R21 RR026074NINDS NIH HHS R01 NS057295NINDS NIH HHS R01NS057295
6 · The paper itself

Abstract

Alzheimer's disease (AD) is an age-related neurodegenerative disease characterized by memory loss and decreased synaptic function. Advances in transgenic animal models of AD have facilitated our understanding of this disorder, and have aided in the development, speed and efficiency of testing potential therapeutics. Recently, we have described the characterization of a novel model of AD in the fruit fly, Drosophila melanogaster, where we expressed the human AD-associated proteins APP and BACE in the central nervous system of the fly. Here we describe synaptic defects in the larval neuromuscular junction (NMJ) in this model. Our results indicate that expression of human APP and BACE at the larval NMJ leads to defective larval locomotion behavior, decreased presynaptic connections, altered mitochondrial localization in presynaptic motor neurons and decreased postsynaptic protein levels. Treating larvae expressing APP and BACE with the γ-secretase inhibitor L-685,458 suppresses the behavioral defects as well as the pre- and postsynaptic defects. We suggest that this model will be useful to assess and model the synaptic dysfunction normally associated with AD, and will also serve as a powerful in vivo tool for rapid testing of potential therapeutics for AD.

Indexed as

Alzheimer DiseaseAmyloid beta-Protein PrecursorAmyloid Precursor Protein SecretasesAnimalsAnimals, Genetically ModifiedAspartic Acid EndopeptidasesBehavior, AnimalDisease Models, AnimalDrosophila melanogasterDrosophila ProteinsEnzyme InhibitorsHumansLarvaMitochondriaMotor NeuronsPhenotypeAmyloid beta-Protein PrecursorAmyloid Precursor Protein SecretasesAPP protein, humanAspartic Acid EndopeptidasesBACE1 protein, humanDrosophila ProteinsEnzyme InhibitorsAlzheimer’s diseaseAPPBACEDrosophilaNMJSynapse

Identifiers

PMID24487408
PMCPMC3944497
OpenAlexW2117230359

What OpenQuestion 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 OpenQuestion graph.