The synaptic hypothesis of schizophrenia version III: a master mechanism

OD Howes, EC Onwordi - Molecular Psychiatry, 2023 - nature.com
The synaptic hypothesis of schizophrenia has been highly influential. However, new
approaches mean there has been a step-change in the evidence available, and some tenets …

Microglia and cognitive impairment in schizophrenia: translating scientific progress into novel therapeutic interventions

C Zhuo, H Tian, X Song, D Jiang, G Chen, Z Cai… - Schizophrenia, 2023 - nature.com
Cognitive impairment is a core clinical feature of schizophrenia, exerting profound adverse
effects on social functioning and quality of life in a large proportion of patients with …

Increased expression of schizophrenia-associated gene C4 leads to hypoconnectivity of prefrontal cortex and reduced social interaction

AL Comer, T Jinadasa, B Sriram, RA Phadke… - PLoS …, 2020 - journals.plos.org
Schizophrenia is a severe mental disorder with an unclear pathophysiology. Increased
expression of the immune gene C4 has been linked to a greater risk of developing …

Integrative brain transcriptome analysis links complement component 4 and HSPA2 to the APOE ε2 protective effect in Alzheimer disease

R Panitch, J Hu, J Chung, C Zhu, G Meng, W Xia… - Molecular …, 2021 - nature.com
Mechanisms underlying the protective effect of apolipoprotein E (APOE) ε2 against
Alzheimer disease (AD) are not well understood. We analyzed gene expression data …

Gamma subunit of complement component 8 is a neuroinflammation inhibitor

JH Kim, R Afridi, J Han, HG Jung, SC Kim, EM Hwang… - Brain, 2021 - academic.oup.com
The complement system is part of the innate immune system that comprises several small
proteins activated by sequential cleavages. The majority of these complement components …

Overexpression of complement component C4 in the dorsolateral prefrontal cortex, parietal cortex, superior temporal gyrus and associative striatum of patients with …

R Rey, MF Suaud-Chagny, AL Bohec, JM Dorey… - Brain, Behavior, and …, 2020 - Elsevier
Background In schizophrenia, abnormal synaptic pruning during adolescence may be due
to altered expression of the Complement component 4 (C4). Overexpression of C4 genes …

Complement component C4 levels in the cerebrospinal fluid and plasma of patients with schizophrenia

JA Gallego, EA Blanco, C Morell, T Lencz… - …, 2021 - nature.com
Abnormalities in the complement system have been described in patients with
schizophrenia, with those individuals having greater frequency of complement component …

Microglial-expressed genetic risk variants, cognitive function and brain volume in patients with schizophrenia and healthy controls

E Corley, L Holleran, L Fahey, A Corvin… - Translational …, 2021 - nature.com
Abstract Changes in immune function are associated with variance in cognitive functioning
in schizophrenia. Given that microglia are the primary innate immune cells in the brain, we …

Genetic and inflammatory effects on childhood trauma and cognitive functioning in patients with schizophrenia and healthy participants

E Corley, SR Patlola, A Laighneach, A Corvin… - Brain, Behavior, and …, 2024 - Elsevier
Recent studies have reported a negative association between exposure to childhood
trauma, including physical neglect, and cognitive functioning in patients with schizophrenia …

Complement pathway changes at age 12 are associated with psychotic experiences at age 18 in a longitudinal population-based study: evidence for a role of stress

M Föcking, S Sabherwal, HM Cates, C Scaife… - Molecular …, 2021 - nature.com
The complement cascade is a major component of the immune defence against infection,
and there is increasing evidence for a role of dysregulated complement in major psychiatric …