Evidence map›Paper›PMID 26551565›Full record

ArticleeLife2015

APP and APLP2 interact with the synaptic release machinery and facilitate transmitter release at hippocampal synapses.

Tomas Fanutza, Dolores Del Prete, Michael J Ford, Pablo E Castillo, Luciano D'Adamio

Open access · goldAbstract read
In one paragraph

Article in eLife, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing 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

56 citing papers in PubMed, 84 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Tomas FanutzaDepartment of Microbiology and Immunology, Albert Einstein College of Medicine, New York, United States.
Dolores Del PreteDepartment of Microbiology and Immunology, Albert Einstein College of Medicine, New York, United States.
Michael J FordMS Bioworks, LLC, Ann Arbor, United States.
Pablo E CastilloDominick P. Purpura Department of Neuroscience, Albert Einstein College of Medicine, New York, United States.
Luciano D'AdamioDepartment of Microbiology and Immunology, Albert Einstein College of Medicine, New York, United States.
Albert Einstein College of Medicine · USBioWorks (United States) · US

Funding

Presynaptic Forms of Long-Term Plasticity in the CNSR01DA017392 · NIDA · YESHIVA UNIVERSITY · PI CASTILLO, PABLO E · 2003 to 2019
$4.5M
BRI2 Familial British and Danish Dementias and Alzheimer's DiseaseR01AG033007 · NIA · RBHS-NEW JERSEY MEDICAL SCHOOL · PI D'ADAMIO, LUCIANO · 2009 to 2019
$4.2M
Activity-dependent synaptic plasticity expressed by NMDARsR01MH081935 · NIMH · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI CASTILLO, PABLO E · 2008 to 2018
$4.0M
Mechanisms of APP and APLP2 function at synapsesR01AG052286 · NIA · RBHS-NEW JERSEY MEDICAL SCHOOL · PI D'ADAMIO, LUCIANO · 2016 to 2020
$3.5M
Dissecting APP-mediated memory deficits in Danish dementia knock-in miceR01AG041531 · NIA · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI D'ADAMIO, LUCIANO · 2012 to 2015
$1.5M
Characterization of a caspase-cleavage resistant tau knock-in mouseR21AG048971 · NIA · RBHS-NEW JERSEY MEDICAL SCHOOL · PI D'ADAMIO, LUCIANO · 2015 to 2016
$459k
NIA NIH HHS 1R01AG033007NIA NIH HHS 1R01AG041531NIA NIH HHS 5R21AG048971NIA NIH HHS R01 AG033007NIA NIH HHS R01 AG041531NIA NIH HHS R01 AG052286NIA NIH HHS R21 AG048971NIDA NIH HHS DA017392NIDA NIH HHS R01 DA017392NIMH NIH HHS MH081935NIMH NIH HHS R01 MH081935
6 · The paper itself

Abstract

The amyloid precursor protein (APP), whose mutations cause familial Alzheimer's disease, interacts with the synaptic release machinery, suggesting a role in neurotransmission. Here we mapped this interaction to the NH2-terminal region of the APP intracellular domain. A peptide encompassing this binding domain -named JCasp- is naturally produced by a γ-secretase/caspase double-cut of APP. JCasp interferes with the APP-presynaptic proteins interaction and, if linked to a cell-penetrating peptide, reduces glutamate release in acute hippocampal slices from wild-type but not APP deficient mice, indicating that JCasp inhibits APP function.The APP-like protein-2 (APLP2) also binds the synaptic release machinery. Deletion of APP and APLP2 produces synaptic deficits similar to those caused by JCasp. Our data support the notion that APP and APLP2 facilitate transmitter release, likely through the interaction with the neurotransmitter release machinery. Given the link of APP to Alzheimer's disease, alterations of this synaptic role of APP could contribute to dementia.

Indexed as

Synaptic TransmissionAmyloid beta-Protein PrecursorAnimalsGene DeletionHippocampusMice, Inbred C57BLNeurotransmitter AgentsProtein BindingProtein Interaction MappingSynapsesAmyloid beta-Protein PrecursorAplp2 protein, mouseNeurotransmitter AgentsAmyloid precursor proteinDementiamouseneurodegenerationneurosciencesynaptic transmissionsynaptic vesicles

Identifiers

PMID26551565
PMCPMC4755753
OpenAlexW2132219921

What OpenQuestion holds

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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.