Publications by authors named "Gen Arai"

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Inhibiting IκB kinase-β downregulates inflammatory cytokines in injured discs and neuropeptides in dorsal root ganglia innervating injured discs in rats.
Sayako Kobori, Masayuki Miyagi, Sumihisa Orita, Takefumi Gemba, Tetsuhiro Ishikawa, Gen Arai

Spine (Phila Pa 1976)· July 2014

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Vertebral compression exacerbates osteoporotic pain in an ovariectomy-induced osteoporosis rat model.
Miyako Suzuki, Sumihisa Orita, Masayuki Miyagi, Tetsuhiro Ishikawa, Hiroto Kamoda, Gen Arai, Yuya Kawarai

Spine (Phila Pa 1976)· November 2013

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Additional decompression at adjacent segments leads to adjacent segment degeneration after PLIF.
Masayuki Miyagi, Osamu Ikeda, Seiji Ohtori, Yoshikazu Tsuneizumi, Yukio Someya, Gen Arai

Eur Spine J· August 2013

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Comparison of CatWalk analysis and von Frey testing for pain assessment in a rat model of nerve crush plus inflammation.
Takafumi Sakuma, Hiroto Kamoda, Masayuki Miyagi, Tetsuhiro Ishikawa, Gen Arai

Spine (Phila Pa 1976)· July 2013

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In-vivo transfection of the proopiomelanocortin gene, precursor of endogenous endorphin, by use of radial shock waves alleviates neuropathic pain.
Tetsuhiro Ishikawa, Masayuki Miyagi, Masaomi Yamashita, Hiroto Kamoda, Yawara Eguchi, Gen Arai

J Orthop Sci· July 2013

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The effect of platelet-rich plasma on posterolateral lumbar fusion in a rat model.
Hiroto Kamoda, Seiji Ohtori, Tetsuhiro Ishikawa, Masayuki Miyagi, Gen Arai

J Bone Joint Surg Am· June 2013

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Tumor necrosis factor-α-immunoreactive cells in nucleus pulposus in adolescent patients with lumbar disc herniation.
Seiji Ohtori, Gen Inoue, Yawara Eguchi, Sumihisa Orita, Masashi Takaso, Gen Arai

Spine (Phila Pa 1976)· March 2013

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Differences between tumor necrosis factor-α receptors types 1 and 2 in the modulation of spinal glial cell activation and mechanical allodynia in a rat sciatic nerve injury model.
Tetsuhiro Ishikawa, Masayuki Miyagi, Hiroto Kamoda, Sumihisa Orita, Yawara Eguchi, Gen Arai

Spine (Phila Pa 1976)· January 2013

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Difficulty of diagnosing the origin of lower leg pain in patients with both lumbar spinal stenosis and hip joint osteoarthritis.
Junya Saito, Seiji Ohtori, Shunji Kishida, Junichi Nakamura, Munenori Takeshita, Gen Arai

Spine (Phila Pa 1976)· December 2012

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Efficacy of epidural administration of anti-interleukin-6 receptor antibody onto spinal nerve for treatment of sciatica.
Seiji Ohtori, Masayuki Miyagi, Yawara Eguchi, Gen Inoue, Sumihisa Orita, Gen Arai

Eur Spine J· October 2012

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ISSLS prize winner: disc dynamic compression in rats produces long-lasting increases in inflammatory mediators in discs and induces long-lasting nerve injury and regeneration of the afferent fibers innervating discs: a pathomechanism for chronic discogenic low back pain.
Masayuki Miyagi, Tetsuhiro Ishikawa, Hiroto Kamoda, Miyako Suzuki, Kenichi Murakami, Gen Arai

Spine (Phila Pa 1976)· October 2012

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Platelet-rich plasma combined with hydroxyapatite for lumbar interbody fusion promoted bone formation and decreased an inflammatory pain neuropeptide in rats.
Hiroto Kamoda, Masaomi Yamashita, Tetsuhiro Ishikawa, Masayuki Miyagi, Gen Arai

Spine (Phila Pa 1976)· September 2012

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Sensory and autonomic innervation of the cervical intervertebral disc in rats: the pathomechanics of chronic discogenic neck pain.
Kazuki Fujimoto, Masayuki Miyagi, Tetsuhiro Ishikawa, Gen Inoue, Yawara Eguchi, Gen Arai

Spine (Phila Pa 1976)· July 2012

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Transdermal fentanyl for chronic low back pain.
Seiji Ohtori, Gen Inoue, Sumihisa Orita, Yawara Eguchi, Nobuyasu Ochiai, Gen Arai

Yonsei Med J· July 2012

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Existence of a neuropathic pain component in patients with osteoarthritis of the knee.
Seiji Ohtori, Sumihisa Orita, Masaomi Yamashita, Tetsuhiro Ishikawa, Toshinori Ito, Gen Arai

Yonsei Med J· July 2012

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A case of symptomatic extra-foraminal lumbosacral stenosis ("far-out syndrome") diagnosed by diffusion tensor imaging.
Mitsuhiro Kitamura, Yawara Eguchi, Gen Inoue, Sumihisa Orita, Masashi Takaso, Gen Arai

Spine (Phila Pa 1976)· June 2012

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Investigation of dichotomizing sensory nerve fibers projecting to the lumbar multifidus muscles and intervertebral disc or facet joint or sacroiliac joint in rats.
Tomotaka Umimura, Masayuki Miyagi, Tetsuhiro Ishikawa, Hiroto Kamoda, Ken Wakai, Gen Arai

Spine (Phila Pa 1976)· April 2012

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Epidural administration of spinal nerves with the tumor necrosis factor-alpha inhibitor, etanercept, compared with dexamethasone for treatment of sciatica in patients with lumbar spinal stenosis: a prospective randomized study.
Seiji Ohtori, Masayuki Miyagi, Yawara Eguchi, Gen Inoue, Sumihisa Orita, Gen Arai

Spine (Phila Pa 1976)· March 2012

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Clinical incidence of sacroiliac joint arthritis and pain after sacropelvic fixation for spinal deformity.
Seiji Ohtori, Takeshi Sainoh, Masashi Takaso, Gen Inoue, Sumihisa Orita, Gen Arai

Yonsei Med J· March 2012

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Percutaneously absorbed NSAIDs attenuate local production of proinflammatory cytokines and suppress the expression of c-Fos in the spinal cord of a rodent model of knee osteoarthritis.
Sumihisa Orita, Tetsuhiro Ishikawa, Masayuki Miyagi, Nobuyasu Ochiai, Gen Inoue, Gen Arai

J Orthop Sci· January 2012

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Uni- and bilateral instrumented posterolateral fusion of the lumbar spine with local bone grafting: a prospective study with a 2-year follow-up.
Seiji Ohtori, Takana Koshi, Munetaka Suzuki, Masashi Takaso, Masaomi Yamashita, Gen Arai

Spine (Phila Pa 1976)· December 2011

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Assessment of gait in a rat model of myofascial inflammation using the CatWalk system.
Masayuki Miyagi, Tetsuhiro Ishikawa, Hiroto Kamoda, Sumihisa Orita, Kazuki Kuniyoshi, Gen Arai

Spine (Phila Pa 1976)· October 2011

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Single-level instrumented posterolateral fusion versus non-instrumented anterior interbody fusion for lumbar spondylolisthesis: a prospective study with a 2-year follow-up.
Seiji Ohtori, Takana Koshi, Masaomi Yamashita, Masashi Takaso, Kazuyo Yamauchi, Gen Arai

J Orthop Sci· July 2011

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Pain-related sensory innervation in monoiodoacetate-induced osteoarthritis in rat knees that gradually develops neuronal injury in addition to inflammatory pain.
Sumihisa Orita, Tetsuhiro Ishikawa, Masayuki Miyagi, Nobuyasu Ochiai, Gen Inoue, Gen Arai

BMC Musculoskelet Disord· June 2011

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Associations between proinflammatory cytokines in the synovial fluid and radiographic grading and pain-related scores in 47 consecutive patients with osteoarthritis of the knee.
Sumihisa Orita, Takana Koshi, Takeshi Mitsuka, Masayuki Miyagi, Gen Inoue, Gen Arai

BMC Musculoskelet Disord· June 2011

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