Evidence map›Paper›PMID 21865451›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2011

Synaptic autoregulation by metalloproteases and γ-secretase.

Sophie Restituito, Latika Khatri, Ipe Ninan, Paul M Mathews, Xin Liu, Richard J Weinberg, Edward B Ziff

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

42 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
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  6. The autism-associated loss of δ-catenin functions disrupts social behavior.Proceedings of the National Academy of Sciences of the United States of America · 2023
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  11. Microglia: sculptors of neuropathic pain?Royal Society open science · 2020
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4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

7 authors at 4 institutions in 2 countries.

Sophie RestituitoDepartment of Biochemistry, New York University Langone Medical Center, New York, New York 10016, USA. restis01@nyumc.org
Latika Khatri
Ipe Ninan
Paul M Mathews
Xin Liu
Richard J Weinberg
Edward B Ziff
New York University · USNYU Langone Health · USUniversity of California, Los Angeles · USUniversity of North Carolina at Chapel Hill · US

Funding

Uncovering Alzheimer's disease risk mechanisms through neuron-specific analysis of autophagy and endosomal-lysosomal functionP01AG017617 · NIA · NATHAN S. KLINE INSTITUTE FOR PSYCH RES · PI NIXON, RALPH A. · 2000 to 2021
$40.0M
AMPA Receptor Trafficking and Signaling ComplexesR37AG013620 · NIA · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI ZIFF, EDWARD B · 2001 to 2010
$4.6M
GLUTAMATE RECEPTORS AND THALAMOCORTICAL TRANSMISSIONR01NS035527 · NINDS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI WEINBERG, RICHARD J · 1998 to 2012
$2.8M
DYNAMICS OF C-FOS PROTEIN INTERACTIONSR01AG013620 · NIA · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI ZIFF, EDWARD B · 1995 to 2000
$161k
NIA NIH HHS P01 AG017617NIA NIH HHS R01 AG013620NIA NIH HHS R37 AG013620NIA NIH HHS R37 AG13620NINDS NIH HHS R01 NS035527NINDS NIH HHS R01 NS35527
6 · The paper itself

Abstract

The proteolytic machinery comprising metalloproteases and γ-secretase, an intramembrane aspartyl protease involved in Alzheimer's disease, cleaves several substrates in addition to the extensively studied amyloid precursor protein. Some of these substrates, such as N-cadherin, are synaptic proteins involved in synapse remodeling and maintenance. Here we show, in rats and mice, that metalloproteases and γ-secretase are physiologic regulators of synapses. Both proteases are synaptic, with γ-secretase tethered at the synapse by δ-catenin, a synaptic scaffolding protein that also binds to N-cadherin and, through scaffolds, to AMPA receptor and a metalloprotease. Activity-dependent proteolysis by metalloproteases and γ-secretase takes place at both sides of the synapse, with the metalloprotease cleavage being NMDA receptor-dependent. This proteolysis decreases levels of synaptic proteins and diminishes synaptic transmission. Our results suggest that activity-dependent substrate cleavage by synaptic metalloproteases and γ-secretase modifies synaptic transmission, providing a novel form of synaptic autoregulation.

Indexed as

Amyloid Precursor Protein SecretasesAnimalsCateninsCells, CulturedDelta CateninFemaleHippocampusHomeostasisMaleMetalloproteasesMiceMice, KnockoutRatsRats, Sprague-DawleySynapsesSynaptic MembranesAmyloid Precursor Protein SecretasesCateninsDelta CateninMetalloproteases

Identifiers

PMID21865451
PMCPMC3169340
OpenAlexW2087166345

What OpenQuestion holds

Textmetadata
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.