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Koichi Obata

Sensitization of TRPA1 by PAR2 contributes to the sensation of inflammatory pain
2007 · Yi Dai, Shenglan Wang, et al. · Journal of Clinical Investigation · 443
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MAPK activation in nociceptive neurons and pain hypersensitivity
2004 · Koichi Obata, Koichi Noguchi · Life Sciences · 361
Role of Mitogen-Activated Protein Kinase Activation in Injured and Intact Primary Afferent Neurons for Mechanical and Heat Hypersensitivity after Spinal Nerve Ligation
2004 · Koichi Obata, Hiroki Yamanaka, et al. · Journal of Neuroscience · 316
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Interleukin-18-Mediated Microglia/Astrocyte Interaction in the Spinal Cord Enhances Neuropathic Pain Processing after Nerve Injury
2008 · Kan Miyoshi, Koichi Obata, et al. · Journal of Neuroscience · 292
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Phospholipase C and protein kinase A mediate bradykinin sensitization of TRPA1: a molecular mechanism of inflammatory pain
2008 · Shenglan Wang, Yi Dai, et al. · Brain · 290
P2Y12Receptor Upregulation in Activated Microglia Is a Gateway of p38 Signaling and Neuropathic Pain
2008 · Kimiko Kobayashi, Hiroki Yamanaka, et al. · Journal of Neuroscience · 281
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Contribution of injured and uninjured dorsal root ganglion neurons to pain behavior and the changes in gene expression following chronic constriction injury of the sciatic nerve in rats
2002 · Koichi Obata, Hiroki Yamanaka, et al. · Pain · 248
BDNF in sensory neurons and chronic pain
2006 · Koichi Obata, Koichi Noguchi · Neuroscience Research · 244
Differential Activation of Extracellular Signal-Regulated Protein Kinase in Primary Afferent Neurons Regulates Brain-Derived Neurotrophic Factor Expression after Peripheral Inflammation and Nerve Injury
2003 · Koichi Obata, Hiroki Yamanaka, et al. · Journal of Neuroscience · 239
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Antisense knock down of TRPA1, but not TRPM8, alleviates cold hyperalgesia after spinal nerve ligation in rats
2006 · Hirokazu Katsura, Koichi Obata, et al. · Experimental Neurology · 218
Comparative study of the distribution of the α‐subunits of voltage‐gated sodium channels in normal and axotomized rat dorsal root ganglion neurons
2008 · Tetsuo Fukuoka, Kimiko Kobayashi, et al. · The Journal of Comparative Neurology · 161
Differential activation of MAPK in injured and uninjured DRG neurons following chronic constriction injury of the sciatic nerve in rats
2004 · Koichi Obata, Hiroki Yamanaka, et al. · European Journal of Neuroscience · 152
Activation of Src-Family Kinases in Spinal Microglia Contributes to Mechanical Hypersensitivity after Nerve Injury
2006 · Hirokazu Katsura, Koichi Obata, et al. · Journal of Neuroscience · 151
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Neurons and glial cells differentially express P2Y receptor mRNAs in the rat dorsal root ganglion and spinal cord
2006 · Kimiko Kobayashi, Tetsuo Fukuoka, et al. · The Journal of Comparative Neurology · 148
Differential expression patterns of mRNAs for P2X receptor subunits in neurochemically characterized dorsal root ganglion neurons in the rat
2004 · Kimiko Kobayashi, Tetsuo Fukuoka, et al. · The Journal of Comparative Neurology · 134
Expression of neurotrophic factors in the dorsal root ganglion in a rat model of lumbar disc herniation
2002 · Koichi Obata, Hiroaki Tsujino, et al. · Pain · 118
The role of ERK signaling and the P2X receptor on mechanical pain evoked by movement of inflamed knee joint
2006 · Daisuke Seino, Atsushi Tokunaga, et al. · Pain · 95
Contribution of sensitized P2X receptors in inflamed tissue to the mechanical hypersensitivity revealed by phosphorylated ERK in DRG neurons
2004 · Yi Dai, Tetsuo Fukuoka, et al. · Pain · 90
Suppression of the p75 Neurotrophin Receptor in Uninjured Sensory Neurons Reduces Neuropathic Pain after Nerve Injury
2006 · Koichi Obata, Hirokazu Katsura, et al. · Journal of Neuroscience · 89
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Activation of p38 MAPK in primary afferent neurons by noxious stimulation and its involvement in the development of thermal hyperalgesia
2004 · Toshiyuki Mizushima, Koichi Obata, et al. · Pain · 88
THIS ARTICLE HAS BEEN RETRACTED: Toll‐like receptor 3 contributes to spinal glial activation and tactile allodynia after nerve injury
2008 · Koichi Obata, Hirokazu Katsura, et al. · Journal of Neurochemistry · 80
Contribution of degeneration of motor and sensory fibers to pain behavior and the changes in neurotrophic factors in rat dorsal root ganglion
2004 · Koichi Obata, Hiroki Yamanaka, et al. · Experimental Neurology · 78
Transforming growth factor‐activated kinase 1 induced in spinal astrocytes contributes to mechanical hypersensitivity after nerve injury
2008 · Hirokazu Katsura, Koichi Obata, et al. · Glia · 67
Roles of extracellular signal-regulated protein kinases (ERK) 5 in spinal microglia and primary sensory neurons for neuropathic pain
2007 · Koichi Obata, Hirokazu Katsura, et al. · Journal of Neurochemistry · 60
Expression of mRNA for four subtypes of the proteinase-activated receptor in rat dorsal root ganglia
2005 · Wan-Jun Zhu, Hiroki Yamanaka, et al. · Brain Research · 57
Works count: 76
Citation count: 5,114
H-index: 34
I10-index: 42
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