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Cited by 374

The DOI matches its Crossref record; 7 of the 7 references it cites were found in a registry or an index.

LRRTM2 Interacts with Neurexin1 and Regulates Excitatory Synapse Formation

Open access
de Wit, Joris, Sylwestrak, Emily, O'Sullivan, Matthew L., Otto, Stefanie, Tiglio, Katie, Savas, Jeffrey N., Yates, John R., Comoletti, Davide, Taylor, Palmer, Ghosh, Anirvan·2009·Neuron

Abstract

Summary We identify the leucine-rich repeat transmembrane protein LRRTM2 as a key regulator of excitatory synapse development and function. LRRTM2 localizes to excitatory synapses in transfected hippocampal neurons, and shRNA-mediated knockdown of LRRTM2 leads to a decrease in excitatory synapses without affecting inhibitory synapses. LRRTM2 interacts with PSD-95 and regulates surface expression of AMPA receptors, and lentivirus-mediated knockdown of LRRTM2 in vivo decreases the strength of evoked excitatory synaptic currents. Structure-function studies indicate that LRRTM2 induces presynaptic differentiation via the extracellular LRR domain. We identify Neurexin1 as a receptor for LRRTM2 based on affinity chromatography. LRRTM2 binds to both Neurexin 1α and Neurexin 1β, and shRNA-mediated knockdown of Neurexin1 abrogates LRRTM2-induced presynaptic differentiation. These observations indicate that an LRRTM2-Neurexin1 interaction plays a critical role in regulating excitatory synapse development.

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Crossref · 10.1016/j.neuron.2009.12.019

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Metadata

Authors
de Wit, J., Sylwestrak, E., O'Sullivan, M. L., Otto, S., Tiglio, K., Savas, J. N., Yates, J. R., Comoletti, D., Taylor, P., & Ghosh, A.
Venue
Neuron
Publisher
Elsevier BV
Published
2009-12
Volume
64
Issue
6
Pages
799-806
ISSN
0896-6273 (ISSN-L)
OpenAlex
W2016441660
Cited by
374
References
7
FWCI
12.80
Type
journal article
Language
en
Open access
bronze

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CoChat. (2026). Citation check: LRRTM2 Interacts with Neurexin1 and Regulates Excitatory Synapse Formation. https://app.cochat.ai/papers/10.1016/j.neuron.2009.12.019
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de Wit, J., Sylwestrak, E., O'Sullivan, M. L., Otto, S., Tiglio, K., Savas, J. N., Yates, J. R., Comoletti, D., Taylor, P., & Ghosh, A. (2009). LRRTM2 Interacts with Neurexin1 and Regulates Excitatory Synapse Formation. Neuron. https://doi.org/10.1016/j.neuron.2009.12.019

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

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