Neuron-specific protein network mapping of autism risk genes identifies shared biological mechanisms and disease-relevant pathologies
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Neuron-specific protein network mapping of autism risk genes identifies shared biological mechanisms and disease-relevant pathologies. / Murtaza, Nadeem; Cheng, Annie A; Brown, Chad O; Meka, Durga Praveen; Hong, Shuai; Uy, Jarryll A; El-Hajjar, Joelle; Pipko, Neta; Unda, Brianna K; Schwanke, Birgit; Xing, Sansi; Thiruvahindrapuram, Bhooma; Engchuan, Worrawat; Trost, Brett; Deneault, Eric; Calderon de Anda, Froylan; Doble, Bradley W; Ellis, James; Anagnostou, Evdokia; Bader, Gary D; Scherer, Stephen W; Lu, Yu; Singh, Karun K.
in: CELL REP, Jahrgang 41, Nr. 8, 111678, 22.11.2022.Publikationen: SCORING: Beitrag in Fachzeitschrift/Zeitung › SCORING: Zeitschriftenaufsatz › Forschung › Begutachtung
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TY - JOUR
T1 - Neuron-specific protein network mapping of autism risk genes identifies shared biological mechanisms and disease-relevant pathologies
AU - Murtaza, Nadeem
AU - Cheng, Annie A
AU - Brown, Chad O
AU - Meka, Durga Praveen
AU - Hong, Shuai
AU - Uy, Jarryll A
AU - El-Hajjar, Joelle
AU - Pipko, Neta
AU - Unda, Brianna K
AU - Schwanke, Birgit
AU - Xing, Sansi
AU - Thiruvahindrapuram, Bhooma
AU - Engchuan, Worrawat
AU - Trost, Brett
AU - Deneault, Eric
AU - Calderon de Anda, Froylan
AU - Doble, Bradley W
AU - Ellis, James
AU - Anagnostou, Evdokia
AU - Bader, Gary D
AU - Scherer, Stephen W
AU - Lu, Yu
AU - Singh, Karun K
N1 - Copyright © 2022 The Author(s). Published by Elsevier Inc. All rights reserved.
PY - 2022/11/22
Y1 - 2022/11/22
N2 - There are hundreds of risk genes associated with autism spectrum disorder (ASD), but signaling networks at the protein level remain unexplored. We use neuron-specific proximity-labeling proteomics (BioID2) to identify protein-protein interaction (PPI) networks for 41 ASD risk genes. Neuron-specific PPI networks, including synaptic transmission proteins, are disrupted by de novo missense variants. The PPI network map reveals convergent pathways, including mitochondrial/metabolic processes, Wnt signaling, and MAPK signaling. CRISPR knockout displays an association between mitochondrial activity and ASD risk genes. The PPI network shows an enrichment of 112 additional ASD risk genes and differentially expressed genes from postmortem ASD patients. Clustering of risk genes based on PPI networks identifies gene groups corresponding to clinical behavior score severity. Our data report that cell type-specific PPI networks can identify individual and convergent ASD signaling networks, provide a method to assess patient variants, and highlight biological insight into disease mechanisms and sub-cohorts of ASD.
AB - There are hundreds of risk genes associated with autism spectrum disorder (ASD), but signaling networks at the protein level remain unexplored. We use neuron-specific proximity-labeling proteomics (BioID2) to identify protein-protein interaction (PPI) networks for 41 ASD risk genes. Neuron-specific PPI networks, including synaptic transmission proteins, are disrupted by de novo missense variants. The PPI network map reveals convergent pathways, including mitochondrial/metabolic processes, Wnt signaling, and MAPK signaling. CRISPR knockout displays an association between mitochondrial activity and ASD risk genes. The PPI network shows an enrichment of 112 additional ASD risk genes and differentially expressed genes from postmortem ASD patients. Clustering of risk genes based on PPI networks identifies gene groups corresponding to clinical behavior score severity. Our data report that cell type-specific PPI networks can identify individual and convergent ASD signaling networks, provide a method to assess patient variants, and highlight biological insight into disease mechanisms and sub-cohorts of ASD.
KW - Humans
KW - Autistic Disorder/genetics
KW - Autism Spectrum Disorder/genetics
KW - Protein Interaction Maps/genetics
KW - Neurons
KW - Proteins
KW - Wnt Signaling Pathway
U2 - 10.1016/j.celrep.2022.111678
DO - 10.1016/j.celrep.2022.111678
M3 - SCORING: Journal article
C2 - 36417873
VL - 41
JO - CELL REP
JF - CELL REP
SN - 2211-1247
IS - 8
M1 - 111678
ER -