Hiroki Toyoda

Profile Information

Affiliation: Associate Professor, Graduate School of Dentistry Course for Oral Sciences, Osaka University

Researcher number: 00432451
J-GLOBAL ID: 200901009273810124
researchmap Member ID: 5000102901

Research Interests

Research Areas

Research History

Jul, 2011 - Present

大阪大学大学院歯学研究科高次脳口腔機能学講座准教授
Apr, 2006 - Jul, 2011

大阪大学大学院歯学研究科高次脳口腔機能学講座講師
Apr, 2004 - Mar, 2006

トロント大学医学部生理学講座博士研究員
Apr, 2003 - Apr, 2004

自治医科大学医学部附属病院集中治療部臨床助手
Apr, 1998 - Mar, 1999

浜松医科大学医学部附属病院歯科口腔外科研修医

Education

- Mar, 2003

Graduate School, Division of Medicine, Hamamatsu University School of Medicine
- Mar, 1998

Faculty of Dentistry, Hokkaido University

Awards

Mar, 2023

大阪大学歯学部弓倉学術賞, 大阪大学

豊田博紀
Sep, 2018

ライオン学術賞, 歯科基礎医学会

豊田博紀
Mar, 2018

平成29年度大阪大学大学院歯学研究科教員評価優秀者教育部門, 大阪大学大学院歯学研究科

豊田博紀
Jun, 2013

大阪大学総長奨励賞, 大阪大学

豊田博紀
Nov, 2011

大阪大学歯学部弓倉学術奨励賞, 大阪大学歯学会

豊田博紀
Jun, 2011

浜松医科大学学術奨励賞, 浜松医科大学同窓会

豊田博紀
Nov, 2008

岩垂育英会賞, 岩垂育英会

豊田博紀

Papers

141

Long-lasting adverse effects of short-term stress during the suckling–mastication transition period on masticatory function and intraoral sensation in rats

Ayano Katagiri, Masaharu Yamada, Hajime Sato, Hiroki Toyoda, Hitoshi Niwa, Takafumi Kato

Odontology, Jan 10, 2024 Peer-reviewed
Reduced menthol sensitivity in a prodromal Parkinson's disease model induced by intranasal rotenone treatment.

Hajime Sato, Keitaro Satoh, Kazunori Nozaki, Misato Yugawa, Takafumi Kato, Hiroki Toyoda, Ayano Katagiri, Naoto Suda, Kazunori Adachi

Frontiers in cellular neuroscience, 18 1345651-1345651, 2024 Peer-reviewed
Increased vertical dimension of occlusion for varying periods differentially impairs learning and memory in guinea pigs.

Hiroki Toyoda, Yozo Fujinami, Mitsuru Saito, Yoshinobu Maeda, Youngnam Kang

Behavioural brain research, 452 114547-114547, Jun 16, 2023 Peer-reviewedLead authorCorresponding author
Understanding the pathophysiology of sleep bruxism based on human and animal studies: A narrative review.

Takafumi Kato, Makoto Higashiyama, Ayano Katagiri, Hiroki Toyoda, Masaharu Yamada, Noriko Minota, Sho Katsura-Fuchihata, Yiwen Zhu

Journal of oral biosciences, 65(2) 156-162, Jun, 2023 Peer-reviewed
Sleep architecture as a candidate for phenotyping sleep bruxism: A narrative physiological review.

Yiwen Zhu, Risa Toyota, Yuki Shiraishi, Ayano Katagiri, Masaharu Yamada, Makoto Higashiyama, Hiroki Toyoda, Gilles Lavigne, Takafumi Kato

Journal of oral rehabilitation, Apr 28, 2023 Peer-reviewed
Reciprocal first night effect on rhythmic and non-rhythmic oromotor episodes in moderate to severe primary sleep bruxism: A retrospective physiological study.

Shingo Haraki, Akiko Tsujisaka, Yuki Shiraishi, Risa Toyota, Ayano Katagiri, Hiroki Toyoda, Shoichi Ishigaki, Masako Taniike, Takafumi Kato

Journal of oral rehabilitation, Apr 19, 2023 Peer-reviewed
Longitudinal electromyographic analysis of jaw-closing muscle activities during ingestive behaviors from pre-weaning to juvenile periods in rats.

Masaharu Yamada, Ayano Katagiri, Yuji Masuda, Hiroki Toyoda, Hitoshi Niwa, Takafumi Kato

Physiology & behavior, 265 114173-114173, Mar 23, 2023 Peer-reviewed
Subcellular Localization of Homomeric TASK3 Channels and Its Presumed Functional Significances in Trigeminal Motoneurons

Mitsuru Saito, Chie Tanaka, Hiroki Toyoda, Youngnam Kang

International Journal of Molecular Sciences, 24(1) 344-344, Dec 25, 2022 Peer-reviewedCorresponding author
The mechanism for regulating the isometric contraction of masseter muscles is involved in determining the vertical dimension of occlusion

Yuto Tanaka, Hajime Sato, Hiroki Toyoda, Mitsuru Saito, Yoshinobu Maeda, Youngnam Kang

Journal of Neurophysiology, Dec 21, 2022 Peer-reviewed
Long-term changes in oral feeding behaviors of growing rats

Mao Shimoda, Hiroki Toyoda, Hajime Sato, Ayano Katagiri, Masaharu Yamada, Jumpei Murakami, Shigehisa Akiyama, Takafumi Kato

Odontology, Sep 5, 2022 Peer-reviewed
Taste Impairments in a Parkinson’s Disease Model Featuring Intranasal Rotenone Administration in Mice

Dong Xu Yin, Hiroki Toyoda, Kazunori Nozaki, Keitaro Satoh, Ayano Katagiri, Kazunori Adachi, Takafumi Kato, Hajime Sato

Journal of Parkinson's Disease, 12(6) 1-18, Jul 11, 2022 Peer-reviewed
Sleep stage-dependent changes in tonic masseter and cortical activities in young subjects with primary sleep bruxism

Risa Toyota, Ken-ichi Fukui, Mayo Kamimura, Ayano Katagiri, Hajime Sato, Hiroki Toyoda, Pierre Rompré, Kazunori Ikebe, Takafumi Kato

Sleep, 45(4) zsab207, Apr 11, 2022 Peer-reviewed
Motor representation of rhythmic jaw movements in the amygdala of guinea pigs

Yoshio Ueno, Makoto Higashiyama, Tahsinul Haque, Yuji Masuda, Ayano Katagiri, Hiroki Toyoda, Narikazu Uzawa, Atsushi Yoshida, Takafumi Kato

Archives of Oral Biology, 135 105362-105362, Mar, 2022 Peer-reviewed
Enhanced Ocular Surface and Intraoral Nociception via a Transient Receptor Potential Vanilloid 1 Mechanism in a Rat Model of Obstructive Sleep Apnea.

Saki Kishimoto, Ayano Katagiri, Aiko Oyamaguchi, Hajime Sato, Hiroki Toyoda, Hitoshi Niwa, David A Bereiter, Koichi Iwata, Takafumi Kato

Neuroscience, 483 66-81, Feb 10, 2022 Peer-reviewed
Synaptic and Genetic Bases of Impaired Motor Learning Associated with Modified Experience-Dependent Cortical Plasticity in Heterozygous Reeler Mutants

Mariko Nishibe, Hiroki Toyoda, Shin-ichiro Hiraga, Toshihide Yamashita, Yu Katsuyama

Cerebral Cortex, 32(3) 504-519, Jan 22, 2022 Peer-reviewed
After-effects of acute footshock stress on sleep states and rhythmic masticatory muscle activity during sleep in guinea pigs.

Hiroyuki Yano, Yoshio Ueno, Makoto Higashiyama, Fatema Akhter, Ayano Katagiri, Hiroki Toyoda, Narikazu Uzawa, Atsushi Yoshida, Takafumi Kato

Odontology, Jan 9, 2022 Peer-reviewed
The Nature of Noradrenergic Volume Transmission From Locus Coeruleus to Brainstem Mesencephalic Trigeminal Sensory Neurons.

Hiroki Toyoda, Jonghwa Won, Wheedong Kim, Hayun Kim, Oscar Davy, Mitsuru Saito, Doyun Kim, Takuma Tanaka, Youngnam Kang, Seog Bae Oh

Frontiers in cellular neuroscience, 16 841239-841239, 2022 Peer-reviewedLead author
Nicotine Exposure during Adolescence Leads to Changes of Synaptic Plasticity and Intrinsic Excitability of Mice Insular Pyramidal Cells at Later Life.

Hiroki Toyoda, Kohei Koga

International journal of molecular sciences, 23(1), Dec 21, 2021 Peer-reviewedLead authorCorresponding author
Changes in cortical, cardiac, and respiratory activities in relation to spontaneous rhythmic jaw movements in ketamine‐anesthetized guinea pigs

Hiroshi Yano, Yutaka Matsuura, Ayano Katagiri, Makoto Higashiyama, Hiroki Toyoda, Hajime Sato, Yoshio Ueno, Narikazu Uzawa, Atsushi Yoshida, Takafumi Kato

European Journal of Oral Sciences, 129(6) e12817, Jul 21, 2021 Peer-reviewed
Cellular mechanisms underlying the rapid depolarization caused by oxygen and glucose deprivation in layer III pyramidal cells of the somatosensory cortex

Hiroki Toyoda, Tsutomu Kawano, Hajime Sato, Takafumi Kato

Neuroscience Research, 164 1-9, Mar, 2021 Peer-reviewedLead authorCorresponding author

Misc.

胎児期PGD2受容体アゴニスト暴露は社会性行動や神経細胞形態に影響を及ぼす

早田敦子, 早田敦子, 菊池泰河, 豊田博紀, 毛利育子, 橘雅弥, 橘雅弥, 加藤隆史, 加藤隆史, 谷池雅子 …

日本神経化学会大会抄録集(Web), 65th, 2022
三叉神経運動核閉口筋領域内のγ運動ニューロンの電気生理学的および組織学的特性

西村佳世, 磯貝由佳子, 齋藤充, 豊田博紀, 佐藤元, 河野奨, 山城隆, 姜英男

Journal of Oral Biosciences Supplement (Web), 2014 ROMBUNNO.P2‐105 (WEB ONLY)-208, Sep, 2014
三叉神経運動核咬筋領域内のγ運動ニューロンの電気生理学的および形態学的特性

西村佳世, 西村佳世, 磯貝由佳子, 磯貝由佳子, 齋藤充, 佐藤元, 豊田博紀, 山城隆, 姜英男

Journal of Oral Biosciences Supplement (Web), 2013 ROMBUNNO.P1‐63 (WEB ONLY)-152, Sep, 2013
Enhancement of the desensitization and resensitization in GABA(A) currents by deletion of PRIP-1/2 in pyramidal cells of the barrel cortex

Hiroki Toyoda, Takeo Ogawa, Sato Hajime, Mitsuru Saito, Takashi Kanematsu, Masato Hirata, Youngnam Kang

JOURNAL OF PHYSIOLOGICAL SCIENCES, 63 S131-S131, 2013
Rank-ordered recruitment of masseter motoneurons during slow closing phase of mastication cycle presumably by the activity of mesencephalic trigeminal neurons

Kang Youngnam, Mitsuru Saito, Hiroki Toyoda, Hajime Sato

Journal of Oral Biosciences, 52(4) 330-335, Dec, 2010 Peer-reviewedInvited
Protein kinase G (PKG) bidirectionally modulates TASK1 currents in PKG-loaded HEK 293 cells.

Toyoda H, Saito M, Okazawa M, Hirao K, Sato H, Abe H, Takada K, Funabiki K, Takada M, Kaneko T …

40th Annual Meeting of Society for Neuroscience (2010/11/15, San Diego, CA, USA)., Nov, 2010 Peer-reviewed
Protein kinase G dynamically modulates TASK1-mediated leak K(+) currents in cholinergic neurons of the basal forebrain

Toyoda H, Saito M, Okazawa M, Hirao K, Sato H, Abe H, Takada K, Funabiki K, Takada M, Kaneko T …

The Journal of Neuroscience, 30(16) 5677-5689, Apr, 2010 Peer-reviewed
Protein Kinase G Dynamically Modulates TASK1-Mediated Leak K+ Currents in Cholinergic Neurons of the Basal Forebrain

Hiroki Toyoda, Mitsuru Saito, Makoto Okazawa, Keiko Hirao, Hajime Sato, Haruka Abe, Kenji Takada, Kazuo Funabiki, Masahiko Takada, Takeshi Kaneko …

JOURNAL OF NEUROSCIENCE, 30(16) 5677-5689, Apr, 2010
Differential modulation of leak K+ currents by PKG in masseter motoneurons

Hiroki Toyoda, Keiko Hirao, Mitsuru Saito, Hajime Sato, Youngnam Kang

NEUROSCIENCE RESEARCH, 65 S74-S74, 2009
RECRUITMENT OF MASSETER MOTONEURONS BY THE PRESUMED SPINDLE Ia INPUTS

Hajime Sato, Mitsuru Saito, Hiroki Toyoda, Youngnam Kang

JOURNAL OF PHYSIOLOGICAL SCIENCES, 59 371-371, 2009
Differential expression of TASK1/3 channels in masseter motoneurons

Keiko Hirao, Hiroki Toyoda, Mitsuru Saito, Hajime Sato, Kenji Takada, Youngnam Kang

NEUROSCIENCE RESEARCH, 65 S74-S74, 2009
PKG MODULATES TASK1-LIKE CURRENTS IN CHOLINERGIC NEURONS OF THE BASAL FOREBRAIN

Hiroki Toyoda, Mitsuru Saito, Keiko Hirao, Hajime Sato, Kenji Takada, Takeshi Kaneko, Youngnam Kang

JOURNAL OF PHYSIOLOGICAL SCIENCES, 59 258-258, 2009
PRESYNAPTIC GABA(B) INHIBITION INVOLVED IN THE INTER- AND INTRA-COLUMNAR DESYNCHRONIZATION OF GLUTAMATERGIC INPUT IN THE RAT BARREL CORTEX

Mitsuru Saito, Hiroki Toyoda, Hajime Sato, Youngnam Kang

JOURNAL OF PHYSIOLOGICAL SCIENCES, 59 284-284, 2009
Upregulation of calcium/calmodulin-dependent protein kinase IV improves memory formation and rescues memory loss with aging

Hotaka Fukushima, Ryouta Maeda, Ryousuke Suzuki, Akinobu Suzuki, Masanori Nomoto, Hiroki Toyoda, Long-Jun Wu, Hui Xu, Ming-Gao Zhao, Kenji Ueda …

JOURNAL OF NEUROSCIENCE, 28(40) 9910-9919, Oct, 2008 Peer-reviewed
FMRP acts as a key messenger for dopamine modulation in the forebrain

Hansen Wang, Long-Jun Wu, Susan S. Kim, Frank J. S. Lee, Bo Gong, Hiroki Toyoda, Ming Ren, Yu-Ze Shang, Hui Xu, Fang Liu …

NEURON, 59(4) 634-647, Aug, 2008
Differential columnar processing in local circuits of barrel and insular cortices

Sato H, Shimanuki Y, Saito M, Toyoda H, Nokubi T, Maeda Y, Yamamoto T, Kang Y

J Neurosci, 28(12):3076-89, Mar, 2008 Peer-reviewed
Roles of phosholipase C-related inactive protein [PRIP] in modulating GABA(A) IPSCs

Hiroki Toyoda, Takeo Ogawa, Mitsuru Saito, Hajime Sato, Masayuki Kobayashi, Masato Hirata, Youngnam Kang

NEUROSCIENCE RESEARCH, 58 S136-S136, 2007
Differential involvement of GABA(A) IPSPs in intercolumnar communication in the barrel and insular cortices

Mitsuru Saito, Hajime Sato, Hiroki Toyoda, Youngnam Kang

NEUROSCIENCE RESEARCH, 58 S73-S73, 2007
Interaction between h-channels and glutamate receptor channels in the mesencephalic trigeminal neurons

Hajime Sato, Mitsuru Saito, Hiroki Toyoda, Youngnam Kang

NEUROSCIENCE RESEARCH, 58 S188-S188, 2007
Enhanced presynaptic neurotransmitter release in the anterior cingulate cortex of mice with chronic pain

Ming-Gao Zhao, Shanelle W. Ko, Long-Jun Wu, Hiroki Toyoda, Hui Xu, Jessica Quan, Jianguo Li, Yongheng Jia, Ming Ren, Zao C. Xu …

JOURNAL OF NEUROSCIENCE, 26(35) 8923-8930, Aug, 2006

Books and Other Publications

Encyclopedia of Signaling Molecules

Toyoda H (Role: Contributor)

Springer, Feb, 2018
Recruitment of masseter motoneurons by spindle Ia inputs and its modulation by leak K+ channels. In: Interface Oral Health Science

Kang Y, Toyoda H, Saito M, Sato H

Springer, Jun, 2010
Recruitment of masseter motoneurons by the presumed spindle Ia inputs. In: Breath, Walk and Chew - The Neural Challenge: Part I

Kang Y, Saito M, Toyoda H, Sato M

Elsevier, Jun, 2010
脳機能の解明－生命科学の主潮流－

福田敦夫, 豊田博紀

ガイア出版会, Sep, 2002

Teaching Experience

2020

Oro-facial Pain
2020

***
2020

Oral Neurophysiology Seminar
2020

Lecture of Oral Neurophysiology
2020

Oral Physiology Seminar
2020

Lecture of Oral Physiology
2020

A Door to Academia
2019

Oro-facial Pain
2019

***
2019

Lecture of Oral Physiology
2019

Oral Physiology Seminar
2019

Lecture of Oral Neurophysiology
2019

Oral Neurophysiology Seminar
2019

Modern Science for Oral Neurofunction
2018

Modern Science for Oral Neurofunction
2018

Oro-facial Pain
2018

Oral Neurophysiology Seminar
2018

Lecture of Oral Neurophysiology
2018

Oral Physiology Seminar
2018

Lecture of Oral Physiology

Professional Memberships

Research Projects

咀嚼機能発達低下動物モデルの口腔機能と脳発達特性の解明

科学研究費助成事業, 挑戦的研究(萌芽), 日本学術振興会, Jul, 2021 - Mar, 2024

加藤隆史, 豊田博紀, 片桐綾乃, 田熊一敞
小児閉塞性睡眠時無呼吸症候群の脳発達への影響の解明

科学研究費助成事業, 基盤研究(C), 日本学術振興会, Apr, 2020 - Mar, 2023

毛利育子, 豊田博紀, 橘雅弥, 橋本均, 片桐綾乃, 加藤隆史, 早田敦子
大脳皮質味覚野における局所神経回路の動作原理解明

科学研究費助成事業, 基盤研究(C), 日本学術振興会, Apr, 2020 - Mar, 2023

豊田博紀, 佐藤元, 加藤隆史
Physiological substrates for masticatory rhythm generation during REM sleep

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2018 - Mar, 2022

Kato Takafumi
Development of oral functions and dysfunctions in juvenile rats

Grants-in-Aid for Scientific Research, Grant-in-Aid for Challenging Research (Exploratory), Japan Society for the Promotion of Science, Jun, 2019 - Mar, 2021

Kato Takafumi
Neuronal mechanisms of taste information processing in the insular cortex

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, Apr, 2017 - Mar, 2021

Toyoda Hiroki
Cellular and network mechanisms for the oscillatory synchronization between adjacent columns/areas

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2014 - Mar, 2018

KANG Youngnam
The study on the mechanism of nerve paralysis and its application for the therapy

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, Apr, 2013 - Mar, 2017

Toyoda Hiroki
Modulation of rank-ordered recruitment of motor units in the jaw-closing movement by leak K+ channels

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2010 - Mar, 2013

KANG Youngnam, TOYODA Hiroki, SARO Hajjme, SAITO Mitsuru
Understanding of neuronal mechanisms of chronic pain

Grants-in-Aid for Scientific Research, Grant-in-Aid for Challenging Exploratory Research, Japan Society for the Promotion of Science, 2011 - 2012

TOYODA Hiroki
Functional roles of leak K+ channels in injured motoneurons

Grants-in-Aid for Scientific Research, Grant-in-Aid for Young Scientists (B), Japan Society for the Promotion of Science, 2009 - 2010

TOYODA Hiroki
GABA(A)受容体過剰発現マウスにおけるシナプス可塑性

科学研究費助成事業, 若手研究(B), 日本学術振興会, 2006 - 2007

豊田博紀
-
大脳皮質抑制性局所神経回路の特性

科学研究費補助金

Profile Information

Research Interests

Research Areas

Research History

Education

Awards

Papers

Misc.

Books and Other Publications

Teaching Experience

Professional Memberships

Research Projects

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