Research Topics
Species | K OmoteSummaryAffiliation: Sapporo Medical University Country: Japan Publications
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Detail Information
Publications
Effects of a novel selective agonist for prostaglandin receptor subtype EP4 on hyperalgesia and inflammation in monoarthritic modelKeiichi Omote
Department of Anesthesiology, Sapporo Medical University School of Medicine, Chuoku, Sapporo, Japan
Anesthesiology 97:170-6. 2002..The purpose of this study was to evaluate whether a novel EP(4) agonist would be able to suppress thermal and mechanical hyperalgesia and paw swelling in acute and chronic phases in rat monoarthritic model...
Peripheral nitric oxide in carrageenan-induced inflammationK Omote
Department of Anesthesiology, Sapporo Medical University School of Medicine, South 1, West 16, Chuoku, 060 8543, Sapporo, Japan
Brain Res 912:171-5. 2001..The results of the current study show that carrageenan induces peripheral release of NO, the production of which is mediated by nNOS in the early phase and by both nNOS and iNOS in the late phase of carrageenan-induced inflammation...
The effects of intrathecal administration of an antagonist for prostaglandin E receptor subtype EP(1) on mechanical and thermal hyperalgesia in a rat model of postoperative painKeiichi Omote
Department of Anesthesiology, Sapporo Medical University School of Medicine, Japan
Anesth Analg 95:1708-12, table of contents. 2002..The intrathecal EP(1) receptor antagonist inhibited the mechanical, but not thermal, hyperalgesia, indicating the potential for an EP(1) receptor antagonist to be used as an analgesic for postoperative pain, especially incident pain...
The effects of peripheral administration of a novel selective antagonist for prostaglandin E receptor subtype EP(1), ONO-8711, in a rat model of postoperative painK Omote
Department of Anesthesiology, Sapporo Medical University School of Medicine, Sapporo, Japan
Anesth Analg 92:233-8. 2001..Implications: The peripheral administration of an antagonist for EP(1) receptor that is a subtype of prostaglandin E receptors can inhibit the mechanical hyperalgesia induced by a surgical incision...
Activation of peripheral NMDA-nitric oxide cascade in formalin testK Omote
Department of Anesthesiology, Sapporo Medical University School of Medicine, Japan
Anesthesiology 93:173-8. 2000..This study was conducted to determine whether NO was released in the periphery after subcutaneous injection of formalin and whether the peripheral N-methyl-d-aspartate (NMDA)-NO cascade was activated...
Formalin-induced nociception activates a monoaminergic descending inhibitory systemK Omote
Department of Anesthesiology, Sapporo Medical University School of Medicine, South 1, West 16, Chuoku, Sapporo 060, Japan
Brain Res 814:194-8. 1998..These results suggest that the pain state produced by formalin-induced chemical and/or inflammatory nociception is under the modulation of the monoaminergic (noradrenergic and serotonergic) descending inhibitory system...
Formalin-induced release of excitatory amino acids in the skin of the rat hindpawK Omote
Department of Anesthesiology, Sapporo Medical University School of Medicine, South 1, West 16, Chuoku, Sapporo 060, Japan
Brain Res 787:161-4. 1998..This shows that nociception and inflammation caused by formalin injection induces the release of peripheral glutamate and aspartate, which would contribute to nociception and inflammatory pain...
Down-regulation of mu opioid receptor expression within distinct subpopulations of dorsal root ganglion neurons in a murine model of bone cancer painJ Yamamoto
Department of Anesthesiology, Sapporo Medical University School of Medicine, South 1, West 16, Chuo Ku, Sapporo, 060 8543, Japan
Neuroscience 151:843-53. 2008....
Analgesic mechanisms of ketamine in the presence and absence of peripheral inflammationT Kawamata
Department of Anesthesiology, Sapporo Medical University School of Medicine, Japan
Anesthesiology 93:520-8. 2000..In this study, the authors investigated the contribution of supraspinal monoaminergic descending inhibitory system to ketamine analgesia for acute nociception and inflammation-induced hyperalgesia...
Antinociceptive interaction of intrathecal alpha2-adrenergic agonists, tizanidine and clonidine, with lidocaine in ratsT Kawamata
Department of Anesthesiology, Sapporo Medical University School of Medicine, Hokkaido, Japan
Anesthesiology 87:436-48. 1997..This study was designed to evaluate the antinociceptive and hemodynamic interactions of tizanidine and clonidine with lidocaine...
Bone cancer increases transient receptor potential vanilloid subfamily 1 expression within distinct subpopulations of dorsal root ganglion neuronsY Niiyama
Department of Anesthesiology, Sapporo Medical University School of Medicine, South 1 West 16, Sapporo, Hokkaido 060 8543, Japan
Neuroscience 148:560-72. 2007..These findings may lead to novel strategies for the treatment of bone cancer pain...
Activation of spinal N-methyl-D-aspartate receptors stimulates a nitric oxide/cyclic guanosine 3,5-monophosphate/glutamate release cascade in nociceptive signalingT Kawamata
Department of Anesthesiology, Sapporo Medical University School of Medicine, Japan
Anesthesiology 91:1415-24. 1999..The authors hypothesized that the activation of NMDA receptors stimulates an NO/cGMP pathway, and this pathway evokes glutamate release within the spinal cord, modulating spinal nociceptive transmission...
Involvement of capsaicin-sensitive fibers in spinal NMDA-induced glutamate releaseT Kawamata
Department of Anesthesiology, Sapporo Medical University School of Medicine, South 1, West 16, Chuo-ku, Sapporo, Hokkaido 060-8543, Japan
Neuroreport 12:3447-50. 2001..Our results showed that glutamate release from capsaicin-sensitive primary afferent terminals is involved in spinal NMDA-induced pain...
Direct evidence for the role of nitric oxide on the glutamate-induced neuronal death in cultured cortical neuronsM Yamauchi
Department of Anesthesiology, Sapporo Medical University School of Medicine, Japan
Brain Res 780:253-9. 1998..In conclusion, an increase in NO concentration does induce neuronal death, and the inhibition of the production of NO prevents glutamate-induced neuronal death...
Immunohistochemical analysis of acid-sensing ion channel 2 expression in rat dorsal root ganglion and effects of axotomyT Kawamata
Department of Anesthesiology, Sapporo Medical University School of Medicine, South 1, West 16, Chuo Ku, Sapporo, Hokkaido 060 8543, Japan
Neuroscience 143:175-87. 2006..These results show that ASIC2 is expressed in the distinct neurochemical population of sensory neurons as well as satellite cells, and that peripheral axotomy induced marked reductions in ASIC2 in neurons...
[The effect of continuous intra-articular and intra-bursal infusion of lidocaine on postoperative pain following shoulder arthroscopic surgery]Y Niiyama
Department of Anesthesiology, Sapporo Medical University School of Medicine, Sapporo 060-8543
Masui 50:251-5. 2001..No adverse effects were observed during this study. We conclude that continuous intra-articular and intra-bursal infusion of lidocaine provides effective postoperative pain relief for shoulder arthroscopic surgery...
Recovery characteristics and post-operative delirium after long-duration laparoscope-assisted surgery in elderly patients: propofol-based vs. sevoflurane-based anesthesiaK Nishikawa
Department of Anesthesia, Muroran City General Hospital, Yamate chou 3 8 1, Muroran, Hokkaido 051 8512, Japan
Acta Anaesthesiol Scand 48:162-8. 2004..This study was designed to compare the effects of propofol and sevoflurane anesthesia on recovery characteristics and the incidence of post-operative delirium (POD) in long-duration laparoscopic surgery for elderly patients...
Endothelin-1 enhances capsaicin-evoked intracellular Ca2+ response via activation of endothelin a receptor in a protein kinase Cepsilon-dependent manner in dorsal root ganglion neuronsH Yamamoto
Department of Anesthesiology, Sapporo Medical University School of Medicine, South 1, West 16, Chuo-ku, Sapporo, Hokkaido 060-8543, Japan
Neuroscience 137:949-60. 2006..Our results indicate that endothelin-1 enhances the response of dorsal root ganglion neurons to capsaicin in a protein kinase Cepsilon-dependent manner. Our findings may lead to a new strategy to treat pain associated with endothelin-1...
Acute respiratory and metabolic acidosis induced by excessive muscle contraction during spinal evoked stimulationY Tohdoh
Department of Anesthesiology, Sapporo Medical University School of Medicine, Hokkaido, Japan
Br J Anaesth 86:589-93. 2001..To prevent SSEP-induced respiratory and metabolic acidosis, we recommend that SSEPs should be measured only when profound neuromuscular blockade has been obtained...
Pneumocephalus following an epidural blood patchT Kawamata
Department of Anesthesiology, Sapporo Medical University School of Medicine, Sapporo, Hokkaido, Japan
Acta Anaesthesiol Scand 47:907-9. 2003..Pneumocephalus may occur during an epidural blood patch procedure, even if the epidural needle tip is within the epidural space...
Effects of thiopental on bispectral index and heart rate variabilityS Tsuchiya
Department of Anesthesiology, School of Medicine, Sapporo Medical University, Sapporo, Japan
Eur J Anaesthesiol 23:454-9. 2006....
A selective beta2-adrenergic agonist, terbutaline, improves sepsis-induced diaphragmatic dysfunction in the ratTetsuo Ito
Department of Anesthesiology, Sapporo Medical University School of Medicine, South 1, West 16, Chuo Ku, Sapporo 060 8543, Japan
Life Sci 79:905-12. 2006....
Pain management after lumbar spinal fusion surgery using continuous subcutaneous infusion of buprenorphineTomoyuki Kawamata
Department of Anaesthesiology, Sapporo Medical University School of Medicine, S-1, W-16, Chuo-ku, Sapporo, 060-8543, Japan
J Anesth 19:199-203. 2005..CONCLUSION: CSI of buprenorphine effectively reduces pain after lumbar spinal fusion surgery without apparent side effects. This technique is simple and useful for postoperative pain management...
The addition of epidural morphine to ropivacaine improves epidural analgesia after lower abdominal surgeryYukitoshi Niiyama
Department of Anesthesiology, Sapporo Medical University, School of Medicine, S1 W16 Chuou-ku, Sapporo, Hokkaido 060-8556, Japan
Can J Anaesth 52:181-5. 2005..CONCLUSION: The combination of epidural 0.2% ropivacaine and 0.003% morphine has more effective analgesic effects than either of the drugs alone for postoperative pain relief after lower abdominal surgery...
Role of prostaglandin receptor subtype EP1 in prostaglandin E2-induced nociceptive transmission in the rat spinal dorsal hornYoshito Nakayama
Department of Anesthesiology, Sapporo Medical University School of Medicine, South 1, West 16, Chuoku, Sapporo 060 8543, Japan
Brain Res 1010:62-8. 2004....
Endoscopic thoracic sympathectomy suppresses baroreflex control of heart rate in patients with essential hyperhidrosisYurie T Kawamata
Department of Anesthesiology, Nippon Telegraph and Telephone East Japan Sapporo Hospital, Sapporo, Japan
Anesth Analg 98:37-9, table of contents. 2004..IMPLICATIONS: Endoscopic thoracic sympathectomy suppressed the baroreflex control of heart rate during pressor and depressor tests in patients with palmar or axillary hyperhidrosis...
A comparison of hyperbaric 1% and 3% solutions of small-dose lidocaine in spinal anesthesiaYurie Tohdoh Kawamata
Department of Anesthesiology, Sapporo Medical University School of Medicine, Japan
Anesth Analg 96:881-4, table of contents. 2003..Levels of sensory block were similar. Therefore, the more dilute lidocaine for spinal anesthesia may be suitable for day-care surgery and short duration surgery...
Intracerebroventricular morphine produces antinociception by evoking gamma-aminobutyric acid release through activation of 5-hydroxytryptamine 3 receptors in the spinal cordTomoyuki Kawamata
Department of Anesthesiology, Sapporo Medical University School of Medicine, Sapporo, Japan
Anesthesiology 96:1175-82. 2002..In this study, the authors investigated the contribution of spinal 5-HT3 receptor and the GABAergic system in the intracerebroventricular morphine-induced antinociception...
Prophylactic IM small-dose phenylephrine blunts spinal anesthesia-induced hypotensive response during surgical repair of hip fracture in the elderlyKohki Nishikawa
Department of Anesthesiology, Sapporo Medical University, School of Medicine, Sapporo, Japan
Anesth Analg 95:751-6, table of contents. 2002..Phenylephrine 1.5 mg IM was effective for reducing the incidence of hypotension and avoided adverse effects...
Different mechanisms of development and maintenance of experimental incision-induced hyperalgesia in human skinMikito Kawamata
Department of Anesthesiology, Sapporo Medical University School of Medicine, Japan
Anesthesiology 97:550-9. 2002....
Role of prostaglandin receptor EP1 in the spinal dorsal horn in carrageenan-induced inflammatory painYoshito Nakayama
Department of Anesthesiology, Sapporo Medical University School of Medicine, Japan
Anesthesiology 97:1254-62. 2002..It seems that some of the mechanisms underlying inflammation-induced plastic changes are mediated by time-dependent increase in PGE2 concentration, activation of EP1 receptors, and increase in [Ca2+]i in the spinal dorsal horn...
Antihyperalgesic and side effects of intrathecal clonidine and tizanidine in a rat model of neuropathic painTomoyuki Kawamata
Department of Anesthesiology, Sapporo Medical University School of Medicine, Hokkaido, Japan
Anesthesiology 98:1480-3. 2003..This study was designed to evaluate the antihyperalgesic effects and side effects of intrathecal clonidine and tizanidine in a rat model of neuropathic pain...
The activation of 5-HT(3) receptors evokes GABA release in the spinal cordTomoyuki Kawamata
Department of Anesthesiology, Sapporo Medical University School of Medicine, South 1, West 16, Chuo Ku, Sapporo, Hokkaido 060 8543, Japan
Brain Res 978:250-5. 2003..The concentration of aspartate was increased only by 3.0 mM of 1-phenylbiguanide. Our results have provided direct evidence that activation of 5-HT(3) receptors evokes GABA release in the spinal dorsal horn, possibly producing analgesia...
[Anesthetic management in a patient with Goldenhar's syndrome using a perilaryngeal airway and a videolaryngoscope]Shigekazu Sugino
Department of Anesthesiology, Sapporo Medical University School of Medicine
Masui 54:1367-70. 2005..In conclusion, a PLA and a videolaryngoscope are useful for airway management of patients with Goldenhar's syndrome for whom difficulty in intubation is anticipated...
[Inhibitory action of sensory transmission by inhalational anesthetics in the spinal cord]Masanori Yamauchi
Department of Anesthesiology, Yale University School of Medicine, 06520-8051, USA
Masui 52:240-50. 2003....
[Anesthetic management of endovascular repair for aortic abdominal aneurysm in a patient with severe chronic obstructive pulmonary disease]Shigekazu Sugino
Department of Anesthesiology, Sapporo Medical University School of Medicine, Sapporo
Masui 55:1480-3. 2006....
Hazard with a triple-lumen catheterHiroki Yamamoto
Anesth Analg 94:234. 2002
[Pneumothorax during laparoscopic adrenal surgery: a case report]Masayuki Nawa
Department of Anesthesiology, Sapporo Medical University School of Medicine, Sapporo 060-8543
Masui 52:857-9. 2003..Attention should be paid to the possibility of pneumothorax occurring during laparoscopic adrenal surgery even if there is no apparent surgical injury...
