CrossRef Open Access 2023 3 sitasi

Clustering Schizophrenia Genes by Their Temporal Expression Patterns Aids Functional Interpretation

Dennis van der Meer Weiqiu Cheng Jaroslav Rokicki Sara Fernandez-Cabello Alexey Shadrin +66 lainnya

Abstrak

Abstract Background Schizophrenia is a highly heritable brain disorder with a typical symptom onset in early adulthood. The 2-hit hypothesis posits that schizophrenia results from differential early neurodevelopment, predisposing an individual, followed by a disruption of later brain maturational processes that trigger the onset of symptoms. Study design We applied hierarchical clustering to transcription levels of 345 genes previously linked to schizophrenia, derived from cortical tissue samples from 56 donors across the lifespan. We subsequently calculated clustered-specific polygenic risk scores for 743 individuals with schizophrenia and 743 sex- and age-matched healthy controls. Study results Clustering revealed a set of 183 genes that was significantly upregulated prenatally and downregulated postnatally and 162 genes that showed the opposite pattern. The prenatally upregulated set of genes was functionally annotated to fundamental cell cycle processes, while the postnatally upregulated set was associated with the immune system and neuronal communication. We found an interaction between the 2 scores; higher prenatal polygenic risk showed a stronger association with schizophrenia diagnosis at higher levels of postnatal polygenic risk. Importantly, this finding was replicated in an independent clinical cohort of 3233 individuals. Conclusions We provide genetics-based evidence that schizophrenia is shaped by disruptions of separable biological processes acting at distinct phases of neurodevelopment. The modeling of genetic risk factors that moderate each other’s effect, informed by the timing of their expression, will aid in a better understanding of the development of schizophrenia.

Penulis (71)

D

Dennis van der Meer

W

Weiqiu Cheng

J

Jaroslav Rokicki

S

Sara Fernandez-Cabello

A

Alexey Shadrin

O

Olav B Smeland

F

Friederike Ehrhart

S

Sinan Gülöksüz

L

Lotta-Katrin Pries

B

Bochao Lin

B

Bart P F Rutten

J

Jim van Os

M

Michael O’Donovan

A

Alexander L Richards

N

Nils Eiel Steen

S

Srdjan Djurovic

L

Lars T Westlye

O

Ole A Andreassen

T

Tobias Kaufmann

G

Genetic Risk and Outcome of Psychosis investigators (GROUP)

E

Eduardo J Aguilar

B

Berna Akdede

K

Köksal Alptekin

V

Vesile Altınyazar

S

Silvia Amoretti

S

Sanja Andric-Petrovic

C

Celso Arango

M

Manuel Arrojo

C

Cem Atbaşoğlu

M

Miguel Bernardo

T

Tolga Binbay

J

Julio Bobes

E

Eylem Şahin Cankurtaran

A

Angel Carracedo

B

Burçin Cihan

P

Philippe Delespaul

M

Maria Paz García-Portilla

J

Javier González-Peñas

S

Sinan Guloksuz

G

Güvem Gümüş-Akay

E

Estela Jiménez-López

S

Semra Ulusoy Kaymak

G

Gunter Kenis

B

Bochao D Lin

G

Gonzalo López

J

Jurjen J Luykx

N

Nadja P Maric

G

Gisela Mezquida

M

Marina M Mihaljevic

T

Tijana Mirjanic

M

Mara Parellada

K

Katrin Pries

O

Olga Rivero

B

Bart P F Rutten

P

Pilar A Saiz

M

Meram Can Saka

J

Julio Sanjuan

J

José Luis Santos

H

Haldun Soygür

A

Alp Üçok

H

Halis Ulaş

J

Jim van Os

B

Berna Yalınçetin

E

European Network of National Schizophrenia Networks Studying Gene-Environment Interactions Work Package 6 (EU-GEI WP6)

B

Behrooz Z Alizadeh

T

Therese van Amelsvoort

W

Wiepke Cahn

L

Lieuwe de Haan

F

Frederike Schirmbeck

J

Jim van Os

W

Wim Veling

Format Sitasi

Meer, D.v.d., Cheng, W., Rokicki, J., Fernandez-Cabello, S., Shadrin, A., Smeland, O.B. et al. (2023). Clustering Schizophrenia Genes by Their Temporal Expression Patterns Aids Functional Interpretation. https://doi.org/10.1093/schbul/sbad140

Akses Cepat

Lihat di Sumber doi.org/10.1093/schbul/sbad140
Informasi Jurnal
Tahun Terbit
2023
Bahasa
en
Total Sitasi
Sumber Database
CrossRef
DOI
10.1093/schbul/sbad140
Akses
Open Access ✓