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Y. Koyama · SciRah

Researcher profile · Semantic Scholar

Y. Koyama

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Y. Koyama — researcher profile on SciRah

h-index: 38
Works: 148
Citations: 5,792

Most-cited papers

Inflammation From Peripheral Organs to the Brain: How Does Systemic Inflammation Cause Neuroinflammation?
Yuan-Jie Sun, Y. Koyama, Shoichi Shimada
2022Frontiers in Aging Neuroscience279 citations Open access
Semantic Scholar
Comparing the osteogenic potential of canine mesenchymal stem cells derived from adipose tissues, bone marrow, umbilical cord blood, and Wharton's jelly for treating bone defects
Byung-Jae Kang, H. Ryu, Sung Su Park, Y. Koyama +4 more
2012Journal of Veterinary Sciences166 citations Open access
Semantic Scholar
Adiponectin/T-cadherin system enhances exosome biogenesis and decreases cellular ceramides by exosomal release.
Yoshinari Obata, Shunbun Kita, Y. Koyama, S. Fukuda +17 more
2018JCI Insight160 citations Open access
Semantic Scholar
Plasma Corticosterone Activates SGK1 and Induces Morphological Changes in Oligodendrocytes in Corpus Callosum
S. Miyata, Y. Koyama, Kana Takemoto, K. Yoshikawa +7 more
2011PLoS ONE114 citations Open access
Semantic Scholar
Association between chronic stress-induced structural abnormalities in Ranvier nodes and reduced oligodendrocyte activity in major depression
S. Miyata, M. Taniguchi, Y. Koyama, Shoko Shimizu +7 more
2016Scientific Reports96 citations Open access
Semantic Scholar
Rab11a is required for apical protein localisation in the intestine
Tomoaki Sobajima, S. Yoshimura, T. Iwano, Masataka Kunii +7 more
2014Biology Open91 citations Open access
Semantic Scholar
Peripherally derived FGF21 promotes remyelination in the central nervous system.
Mariko Kuroda, R. Muramatsu, Noriko Maedera, Y. Koyama +7 more
2017Journal of Clinical Investigation88 citations Open access
Semantic Scholar
Building a 5-HT3A Receptor Expression Map in the Mouse Brain
Y. Koyama, M. Kondo, S. Shimada
2017Scientific Reports71 citations Open access
Semantic Scholar
Implantation of canine umbilical cord blood-derived mesenchymal stem cells mixed with beta-tricalcium phosphate enhances osteogenesis in bone defect model dogs
Byung-Jun Jang, Ye-Eun Byeon, Ji-Hey Lim, H. Ryu +5 more
2008Journal of Veterinary Sciences70 citations Open access
Semantic Scholar
The effect of low reactive-level laser therapy (LLLT) with helium-neon laser on operative wound healing in a rat model.
A. Yasukawa, Haruki Hrui, Y. Koyama, M. Nagai +1 more
2007Journal of Veterinary Medical Science67 citations Open access
Semantic Scholar
DISC1 (Disrupted-in-Schizophrenia-1) Regulates Differentiation of Oligodendrocytes
T. Hattori, Shoko Shimizu, Y. Koyama, H. Emoto +8 more
2014PLoS ONE62 citations Open access
Semantic Scholar
Enhancement of peripheral nerve regeneration using bioabsorbable polymer tubes packed with fibrin gel.
Kazuya Nakayama, K. Takakuda, Y. Koyama, S. Itoh +3 more
2007Artificial Organs61 citations
Semantic Scholar
Cell adhesion and tissue response to hydroxyapatite nanocrystal-coated poly(L-lactic acid) fabric.
H. Yanagida, M. Okada, M. Masuda, M. Ueki +5 more
2009Journal of Bioscience and Bioengineering57 citations
Semantic Scholar
The Endoplasmic Reticulum-Resident Chaperone Heat Shock Protein 47 Protects the Golgi Apparatus from the Effects of O-Glycosylation Inhibition
S. Miyata, Tatsunori Mizuno, Y. Koyama, T. Katayama +1 more
2013PLoS ONE54 citations Open access
Semantic Scholar
Prostacyclin Prevents Pericyte Loss and Demyelination Induced by Lysophosphatidylcholine in the Central Nervous System*
R. Muramatsu, Mariko Kuroda, K. Matoba, Hsiaoyun Lin +3 more
2015Journal of Biological Chemistry53 citations Open access
Semantic Scholar
The distribution and characterization of endogenous protein arginine N-methyltransferase 8 in mouse CNS.
A. Kousaka, Yasutake Mori, Y. Koyama, T. Taneda +2 more
2009Neuroscience52 citations
Semantic Scholar
Prevention of biofilm formation with a coating of 2-methacryloyloxyethyl phosphorylcholine polymer.
Kiyohisa Fujii, H. Matsumoto, Y. Koyama, Y. Iwasaki +2 more
2008Journal of Veterinary Medical Science51 citations Open access
Semantic Scholar
Renoprotective and neuroprotective effects of enteric hydrogen generation from Si-based agent
Y. Kobayashi, R. Imamura, Y. Koyama, M. Kondo +3 more
2020Scientific Reports49 citations Open access
Semantic Scholar
Effects of pore size and implant volume of porous hydroxyapatite/collagen (HAp/Col) on bone formation in a rabbit bone defect model.
A. Tsuchiya, S. Sotome, Y. Asou, M. Kikuchi +4 more
2008Journal of Medical and Dental Sciences45 citations
Semantic Scholar
Osteogenic activity of MG63 cells on bone-like hydroxyapatite/collagen nanocomposite sponges
Teruaki Yoshida, M. Kikuchi, Y. Koyama, K. Takakuda
2010Journal of materials science. Materials in medicine44 citations
Semantic Scholar
Presenilin-1 mutation activates the signaling pathway of caspase-4 in endoplasmic reticulum stress-induced apoptosis.
F. Yukioka, S. Matsuzaki, K. Kawamoto, Y. Koyama +3 more
2008Neurochemistry International44 citations
Semantic Scholar
Extracellular Lactate Dehydrogenase A Release From Damaged Neurons Drives Central Nervous System Angiogenesis
Hsiaoyun Lin, R. Muramatsu, Noriko Maedera, H. Tsunematsu +6 more
2017EBioMedicine41 citations Open access
Semantic Scholar
TRAP1 Controls Mitochondrial Fusion/Fission Balance through Drp1 and Mff Expression
Hironori Takamura, Y. Koyama, S. Matsuzaki, Kohei Yamada +5 more
2012PLoS ONE41 citations Open access
Semantic Scholar
Specific regional distribution of protein arginine methyltransferase 8 (PRMT8) in the mouse brain.
T. Taneda, S. Miyata, A. Kousaka, Kiyoshi Inoue +3 more
2007Brain Research37 citations
Semantic Scholar
An In Vitro Model for Lewy Body-Like Hyaline Inclusion/Astrocytic Hyaline Inclusion: Induction by ER Stress with an ALS-Linked SOD1 Mutation
S. Yamagishi, Y. Koyama, T. Katayama, M. Taniguchi +6 more
2007PLoS ONE37 citations Open access
Semantic Scholar
Sepsis-Associated Encephalopathy: A Mini-Review of Inflammation in the Brain and Body
Hiroshi Ito, Sanae Hosomi, Y. Koyama, Hisatake Matsumoto +3 more
2022Frontiers in Aging Neuroscience36 citations Open access
Semantic Scholar
A novel 5HT3 receptor–IGF1 mechanism distinct from SSRI-induced antidepressant effects
M. Kondo, Y. Koyama, Y. Nakamura, Shoichi Shimada
2018Molecular Psychiatry35 citations
Semantic Scholar
Paracrine effect of canine allogenic umbilical cord blood-derived mesenchymal stromal cells mixed with beta-tricalcium phosphate on bone regeneration in ectopic implantations.
Ye-Eun Byeon, H. Ryu, Sung Su Park, Y. Koyama +4 more
2010Cytotherapy35 citations
Semantic Scholar
Ultrastructural Localization of Adiponectin protein in Vasculature of Normal and Atherosclerotic mice
Takuya Mori, Y. Koyama, N. Maeda, Yukiko Nakamura +5 more
2014Scientific Reports28 citations Open access
Semantic Scholar
Biological fixation of fibrous materials to bone using chitin/chitosan as a bone formation accelerator.
Tomoyuki Kawai, Takeki Yamada, A. Yasukawa, Y. Koyama +2 more
2009Journal of Biomedical Materials Research. Part B - Applied biomaterials28 citations
Semantic Scholar
DBZ, a CNS‐specific DISC1 binding protein, positively regulates oligodendrocyte differentiation
Shoko Shimizu, Y. Koyama, T. Hattori, T. Tachibana +7 more
2014Glia27 citations
Semantic Scholar
Induction of amyloid beta accumulation by ER calcium disruption and resultant upregulation of angiogenic factors in ARPE19 cells.
Y. Koyama, S. Matsuzaki, F. Gomi, Kohei Yamada +7 more
2008Investigative Ophthalmology and Visual Science26 citations
Semantic Scholar
A new therapy against ulcerative colitis via the intestine and brain using the Si-based agent
Y. Koyama, Yuki Kobayashi, Ikuei Hirota, Yuan-Jie Sun +7 more
2022Scientific Reports24 citations Open access
Semantic Scholar
Establishment of an optimised protocol for a Golgi-electron microscopy method based on a Golgi-Cox staining procedure with a commercial kit.
Y. Koyama, T. Nishida, M. Tohyama
2013Journal of Neuroscience Methods24 citations
Semantic Scholar
A modified and highly sensitive Golgi-Cox method to enable complete and stable impregnation of embryonic neurons.
Y. Koyama, M. Tohyama
2012Journal of Neuroscience Methods24 citations
Semantic Scholar
Inhibition of RGMa alleviates symptoms in a rat model of neuromyelitis optica
Kana Harada, Y. Fujita, Tatsusada Okuno, Shogo Tanabe +3 more
2018Scientific Reports23 citations Open access
Semantic Scholar
Molecular mechanisms of Wischnewski spot development on gastric mucosa in fatal hypothermia: an experimental study in rats
Chihpin Yang, K. Sugimoto, Y. Murata, Yuichiro Hirata +8 more
2020Scientific Reports22 citations Open access
Semantic Scholar
Epiphycan is specifically expressed in cochlear supporting cells and is necessary for normal hearing.
Yukiko Hanada, Yukiko Nakamura, Y. Ishida, Y. Takimoto +9 more
2017Biochemical and Biophysical Research Communications - BBRC22 citations
Semantic Scholar
DBZ Regulates Cortical Cell Positioning and Neurite Development by Sustaining the Anterograde Transport of Lis1 and DISC1 through Control of Ndel1 Dual-Phosphorylation
Masayuki Okamoto, Tokuichi Iguchi, T. Hattori, S. Matsuzaki +16 more
2015Journal of Neuroscience22 citations Open access
Semantic Scholar
DBZ (DISC1-binding zinc finger protein)-deficient mice display abnormalities in basket cells in the somatosensory cortices.
Y. Koyama, T. Hattori, Shoko Shimizu, M. Taniguchi +7 more
2013Journal of Chemical Neuroanatomy21 citations
Semantic Scholar
Measurement of intraluminal pH changes in the gastrointestinal tract of mice with gastrointestinal diseases.
Yuan-Jie Sun, Y. Koyama, Shoichi Shimada
2022Biochemical and Biophysical Research Communications - BBRC20 citations Open access
Semantic Scholar
Myeloid-Derived Suppressor Cells Infiltrate the Brain and Suppress Neuroinflammation in a Mouse Model of Focal Traumatic Brain Injury.
Sanae Hosomi, Y. Koyama, T. Watabe, M. Ohnishi +3 more
2019Neuroscience20 citations
Semantic Scholar
Development of watertight and bioabsorbable synthetic dural substitutes.
Tomokazu Mukai, Noriaki Shirahama, B. Tominaga, Kikuro Ohno +2 more
2008Artificial Organs20 citations
Semantic Scholar
Bioabsorbable device for small‐caliber vessel anastomosis
K. Ueda, Tomokazu Mukai, S. Ichinose, Y. Koyama +1 more
2010Microsurgery18 citations
Semantic Scholar
Fibroblast growth factor 12 is expressed in spiral and vestibular ganglia and necessary for auditory and equilibrium function
Yukiko Hanada, Yukiko Nakamura, Y. Ozono, Y. Ishida +10 more
2018Scientific Reports17 citations Open access
Semantic Scholar
Histochemical analysis of the biphasic properties of formalin pain-induced behavior
Ikuei Hirota, Y. Koyama, Shoichi Shimada
2023Biochemistry and Biophysics Reports16 citations Open access
Semantic Scholar
Social Communication of Maternal Immune Activation-Affected Offspring Is Improved by Si-Based Hydrogen-Producing Agent
Noriyoshi Usui, K. Matsumoto-Miyai, Y. Koyama, Yuki Kobayashi +3 more
2022Frontiers in Psychiatry16 citations Open access
Semantic Scholar
Si-Based Hydrogen-Producing Nanoagent Protects Fetuses From Miscarriage Caused by Mother-to-Child Transmission
Noriyoshi Usui, Shogo Togawa, T. Sumi, Y. Kobayashi +6 more
2021Frontiers in Medical Technology16 citations Open access
Semantic Scholar
Alterations in dendrite and spine morphology of cortical pyramidal neurons in DISC1-binding zinc finger protein (DBZ) knockout mice
Y. Koyama, T. Hattori, T. Nishida, O. Hori +1 more
2015Frontiers in Neuroanatomy16 citations Open access
Semantic Scholar
Anterior cruciate ligament reconstruction using chitin-coated fabrics in a rabbit model.
Tomoyuki Kawai, Takeki Yamada, A. Yasukawa, Y. Koyama +2 more
2010Artificial Organs15 citations
Semantic Scholar

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