[PDF][PDF] Comparative analyses of copy-number variation in autism spectrum disorder and schizophrenia reveal etiological overlap and biological insights

…, T Ohmori, S Numata, T Yoshikawa, T Toyota… - Cell reports, 2018 - cell.com
Compelling evidence in Caucasian populations suggests a role for copy-number variations (CNVs)
in autism spectrum disorder (ASD) and schizophrenia (SCZ). We analyzed 1,108 …

[HTML][HTML] Fabp7 Maps to a Quantitative Trait Locus for a Schizophrenia Endophenotype

A Watanabe, T Toyota, Y Owada, T Hayashi… - PLoS …, 2007 - journals.plos.org
Deficits in prepulse inhibition (PPI) are a biological marker for schizophrenia. To unravel the
mechanisms that control PPI, we performed quantitative trait loci (QTL) analysis on 1,010 F2 …

[PDF][PDF] Integrative analyses of de novo mutations provide deeper biological insights into autism spectrum disorder

…, K Nakamura, M Tsujii, T Yoshikawa, T Toyota… - Cell reports, 2018 - cell.com
Recent studies have established important roles of de novo mutations (DNMs) in autism
spectrum disorders (ASDs). Here, we analyze DNMs in 262 ASD probands of Japanese origin …

Enhanced carbonyl stress in a subpopulation of schizophrenia

…, N Obata, Y Iwayama, S Haga, T Toyota… - Archives of general …, 2010 - jamanetwork.com
Context Various factors are involved in the pathogenesis of schizophrenia. Accumulation of
advanced glycation end products, including pentosidine, results from carbonyl stress, a state …

Genetic analysis of the calcineurin pathway identifies members of the EGR gene family, specifically EGR3, as potential susceptibility candidates in schizophrenia

…, T Ohnishi, H Ohba, T Toyota… - Proceedings of the …, 2007 - National Acad Sciences
The calcineurin cascade is central to neuronal signal transduction, and genes in this network
are intriguing candidate schizophrenia susceptibility genes. To replicate and extend our …

[HTML][HTML] Brain region-specific altered expression and association of mitochondria-related genes in autism

…, I Thanseem, K Yamada, Y Iwayama, T Toyota… - Molecular autism, 2012 - Springer
Background Mitochondrial dysfunction (MtD) has been observed in approximately five
percent of children with autism spectrum disorders (ASD). MtD could impair highly energy-…

Low serum levels of brain-derived neurotrophic factor and epidermal growth factor in patients with chronic schizophrenia

Y Ikeda, N Yahata, I Ito, M Nagano, T Toyota… - Schizophrenia …, 2008 - Elsevier
Neurotrophic factors (NFs) play a pivotal role in the development of the central nervous system.
They are thus also suspected of being involved in the etiology of schizophrenia. Previous …

Genome-wide association study detected novel susceptibility genes for schizophrenia and shared trans-populations/diseases genetic effect

…, T Sakusabe, Y Iwayama, T Toyota… - Schizophrenia …, 2019 - academic.oup.com
Genome-wide association studies (GWASs) have identified >100 susceptibility loci for
schizophrenia (SCZ) and demonstrated that SCZ is a polygenic disorder determined by numerous …

[HTML][HTML] Clinical characteristics and treatment responses in new-onset epilepsy in the elderly

A Tanaka, N Akamatsu, T Shouzaki, T Toyota… - Seizure, 2013 - Elsevier
Purpose Epidemiologic studies have shown that the incidence of epilepsy is the highest in
the elderly population. Because the elderly constitutes the most rapidly growing population, …

Association between polymorphisms in the promoter region of the sialyltransferase 8B (SIAT8B) gene and schizophrenia

M Arai, K Yamada, T Toyota, N Obata, S Haga… - Biological …, 2006 - Elsevier
BACKGROUND: Sialyltransferase 8B (SIAT8B) and 8D (SIAT8D) are two polysialyltransferases
that catalyze the transfer of polysialic acid (PSA) to the neural cell adhesion molecule 1 (…