User profiles for Tomofumi Oga

Tomofumi Oga

National Center of Neurology and Psychiatry
Verified email at ncnp.go.jp
Cited by 489

Spinogenesis and pruning scales across functional hierarchies

GN Elston, T Oga, I Fujita - Journal of Neuroscience, 2009 - Soc Neuroscience
Spinogenesis and synaptic pruning during development are widely believed to subserve
connectional specificity in the mature CNS via Hebbian-type reinforcement. Refinement of …

[HTML][HTML] Functional and molecular characterization of a non-human primate model of autism spectrum disorder shows similarity with the human disease

S Watanabe, T Kurotani, T Oga, J Noguchi… - Nature …, 2021 - nature.com
Autism spectrum disorder (ASD) is a multifactorial disorder with characteristic synaptic and
gene expression changes. Early intervention during childhood is thought to benefit prognosis. …

[HTML][HTML] Postnatal development of layer III pyramidal cells in the primary visual, inferior temporal, and prefrontal cortices of the marmoset

T Oga, H Aoi, T Sasaki, I Fujita… - Frontiers in neural circuits, 2013 - frontiersin.org
Abnormalities in the processes of the generation and/or pruning of dendritic spines have
been implicated in several mental disorders including autism and schizophrenia. We have …

[HTML][HTML] Abnormal axon guidance signals and reduced interhemispheric connection via anterior commissure in neonates of marmoset ASD model

K Mimura, T Oga, T Sasaki, K Nakagaki, C Sato… - Neuroimage, 2019 - Elsevier
In autism spectrum disorder (ASD), disrupted functional and structural connectivity in the
social brain has been suggested as the core biological mechanism underlying the social …

[HTML][HTML] Postnatal dendritic growth and spinogenesis of layer-V pyramidal cells differ between visual, inferotemporal, and prefrontal cortex of the macaque monkey

T Oga, GN Elston, I Fujita - Frontiers in neuroscience, 2017 - frontiersin.org
Pyramidal cells in the primate cerebral cortex, particularly those in layer III, exhibit regional
variation in both the time course and magnitude of postnatal growth and pruning of dendrites …

Spinogenesis and pruning from early visual onset to adulthood: an intracellular injection study of layer III pyramidal cells in the ventral visual cortical pathway of the …

GN Elston, T Oga, T Okamoto, I Fujita - Cerebral Cortex, 2010 - academic.oup.com
Neocortical pyramidal cells are characterized by markedly different structure among cortical
areas in the mature brain. In the ventral visual pathway of adult primates, pyramidal cells …

Postnatal development of dendritic structure of layer III pyramidal neurons in the medial prefrontal cortex of marmoset

T Sasaki, H Aoi, T Oga, I Fujita, N Ichinohe - Brain Structure and Function, 2015 - Springer
In the primate cerebral cortex, dendritic spines rapidly increase in number after birth up to
infancy or mid-childhood, and then decrease towards adulthood. Abnormalities in these …

Developmental expression profiles of axon guidance signaling and the immune system in the marmoset cortex: potential molecular mechanisms of pruning of dendritic …

T Sasaki, T Oga, K Nakagaki, K Sakai, K Sumida… - Biochemical and …, 2014 - Elsevier
The synapse number and the related dendritic spine number in the cerebral cortex of
primates shows a rapid increase after birth. Depending on the brain region and species, the …

Spinogenesis and pruning in the primary auditory cortex of the macaque monkey (Macaca fascicularis): an intracellular injection study of layer III pyramidal cells

GN Elston, T Okamoto, T Oga, D Dornan, I Fujita - Brain research, 2010 - Elsevier
Recently we demonstrated that neocortical pyramidal cells in visual, visual association and
prefrontal cortex of the macaque monkey are characterised by different growth, branching, …

[HTML][HTML] Spinogenesis and pruning in the anterior ventral inferotemporal cortex of the macaque monkey: an intracellular injection study of layer III pyramidal cells

GN Elston, T Oga, T Okamoto, I Fujita - Frontiers in neuroanatomy, 2011 - frontiersin.org
Pyramidal cells grow and mature at different rates among different cortical areas in the
macaque monkey. In particular, differences across the areas have been reported in both the …