Research Topics
Species | Takashi KanbayashiSummaryAffiliation: Akita University School of Medicine Country: Japan Publications
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Detail Information
Publications
CSF hypocretin-1 (orexin-A) concentrations in narcolepsy with and without cataplexy and idiopathic hypersomniaTakashi Kanbayashi
Department of Neuropsychiatry, Akita University School of Medicine, Hondo, Akita
J Sleep Res 11:91-3. 2002..Low CSF hypocretin-1 is therefore very specific for HLA DR2 positive narcolepsy-cataplexy, and the deficiency is likely to be established at the early stage of the disease...
Hypocretin-1 (orexin-A) concentrations in cerebrospinal fluid are low in patients with Guillain-Barré syndromeTakashi Kanbayashi
Department of Neuropsychiatry, Akita University School of Medicine, Japan
Psychiatry Clin Neurosci 56:273-4. 2002..The results of the present study indicate that some patients with GBS have lower levels of CSF hypocretin-1...
CSF histamine contents in narcolepsy, idiopathic hypersomnia and obstructive sleep apnea syndromeTakashi Kanbayashi
Department of Neuropsychiatry, Akita University School of Medicine, Akita, Japan
Sleep 32:181-7. 2009....
Hypocretin-1 (orexin-A) levels in human lumbar CSF in different age groups: infants to elderly personsTakashi Kanbayashi
Department of Neuropsychiatry, Akita University School of Medicine, Hondo, Japan
Sleep 25:337-9. 2002..In this study, we measured CSF hypocretin-1 levels in various age ranges from infants to elder people to investigate the age-dependent change of hypocretin concentrations...
The pathophysiologic basis of secondary narcolepsy and hypersomniaTakashi Kanbayashi
Department of Neuropsychiatry, Akita University School of Medicine, Akita, Japan
Curr Neurol Neurosci Rep 11:235-41. 2011..Further studies of the involvement of the hypocretin system in symptomatic narcolepsy and EDS are helpful to understand the pathophysiologic mechanisms for occurrence of EDS and cataplexy...
Alcohol has a dose-related effect on parasympathetic nerve activity during sleepYohei Sagawa
Department of Neuropsychiatry, Akita University, School of Medicine, Akita, Japan
Alcohol Clin Exp Res 35:2093-100. 2011..The aim of this study was to identify the acute effects of ethanol on the relationship between sleep and heart rate variability (HRV) during sleep...
Symptomatic narcolepsy in patients with neuromyelitis optica and multiple sclerosis: new neurochemical and immunological implicationsTakashi Kanbayashi
Department of Neuropsychiatry, Akita University School of Medicine, Akita City, Japan
Arch Neurol 66:1563-6. 2009..To characterize factors that contribute to symptomatic narcolepsy and excessive daytime sleepiness in neuromyelitis optica and multiple sclerosis...
Anti-NMDA-receptor antibody detected in encephalitis, schizophrenia, and narcolepsy with psychotic featuresKo Tsutsui
Akita University, Department of Neuropsychiatry, Akita, Japan
BMC Psychiatry 12:37. 2012..These symptoms often occur in young females with ovarian teratomas and are frequently associated with serum and CSF autoantibodies to the NMDA receptor (NMDAR)...
Effects of donepezil (Aricept) on the rapid eye movement sleep of normal subjectsTakashi Kanbayashi
Department of Psychiatry, Akita University School of Medicine, Akita, Japan
Psychiatry Clin Neurosci 56:307-8. 2002..The results indicated that the percentage of rapid eye movement sleep to total sleep time was increased significantly by a single dose of 5 mg of donepezil when given to healthy subjects immediately before retiring to bed...
Total sleep deprivation elevates blood pressure through arterial baroreflex resetting: a study with microneurographic techniqueYuriko Ogawa
Department of Neuropsychiatry, Akita University School of Medicine, Akita, Japan
Sleep 26:986-9. 2003....
Sleep habits of students attending elementary schools, and junior and senior high schools in Akita prefectureTakaubu Takemura
Department of Psychiatry, Akita University School of Medicine, Akita City, Japan
Psychiatry Clin Neurosci 56:241-2. 2002..In particular, approximately half of the students attending senior high schools answered that they slept 6 h or less on weekdays and nodded off during classes more than twice a week...
A psychological study on patients with masticatory muscle disorder and sleep bruxismTakaubu Takemura
Dept of Neuropsychiatry, Akita University School of Medicine, 1 1 1 Hondo, Akita 010 8543, Japan
Cranio 24:191-6. 2006..Consequently, they are unable to demonstrate adequate self-assertiveness in stressful situations...
[Symptomatic hypersomnia due to orexin deficiency in hypothalamic lesions]Takashi Kanbayashi
Department of Psychiatry, Akita University School of Medicine
No To Hattatsu 38:340-5. 2006..The features of nocturnal sleep and EDS in symptomatic hypersomnia are more similar to idiopathic hypersomnia than to narcolepsy...
Acute effects of zolpidem on daytime alertness, psychomotor and physical performanceSachiko Uemura Ito
Akita University, School of Health Sciences, Course of Physical Therapy 1 1 1 Hondo, Akita, Akita 0108543, Japan
Neurosci Res 59:309-13. 2007....
Niemann-Pick disease type C: cataplexy and hypocretin in cerebrospinal fluidKatsuyuki Oyama
Department of Pediatrics, Akita University School of Medicine, Akita, Japan
Tohoku J Exp Med 209:263-7. 2006..All of the NPC cases with cataplexy demonstrated low levels of CSF hypocretin-1, confirming the association of reduced CSF hypocretin-1 levels with cataplexy in NPC...
A case of mild Alzheimer's disease accompanied by periodic synchronous dischargesHiroyasu Ishikawa
Department of Psychiatry, Akita University School of Medicine, Akita, Japan
Clin EEG Neurosci 35:165-7. 2004..We recently encountered a patient with mild AD accompanied by transient PSD. To our knowledge, this is the first case report to suggest that PSD can occur in mild AD...
[Recent advance of treatments for narcolepsy and hypersomnia]Takashi Kanbayashi
Department of Neuropsychiatry, Akita University School of Medicine, 1 1 1 Hondo, Akita, 010 8543 Japan
Nihon Shinkei Seishin Yakurigaku Zasshi 29:109-13. 2009..H3 receptors are auto receptors located in the brain histamine neuron, and agonists act for suppression, antagonists for activation. They have shown good results in the animal experiments and phase 2 of clinical experiments...
A case of acute disseminated encephalomyelitis presenting hypersomnia with decreased hypocretin level in cerebrospinal fluidHiroaki Kubota
Chiba Children s Hospital, Department of Pediatrics, Graduate School of Medicine, Chiba University, Japan
J Child Neurol 17:537-9. 2002..This case suggests that the arousal state control mechanism related to the hypocretin peptide/receptor system may be impaired in some patients with acute disseminated encephalomyelitis...
Does CSF hypocretin-1 decrease in Bickerstaff's brainstem encephalitis?Naoki Saji
Clin Neurol Neurosurg 109:547-8. 2007
Narcolepsy without cataplexy: 2 subtypes based on CSF hypocretin-1/orexin-A findingsYasunori Oka
Department of Neurology, Kyoto University Graduate School of Medicine, 54 Shogoin Kawaharacho, Sakyo ku, 606 8507 Kyoto, Japan
Sleep 29:1439-43. 2006..Our aim was to examine whether clinical characteristics vary with CSF hypocretin-1 levels among narcoleptic patients without cataplexy...
Parkinson's disease comorbid with narcolepsy presenting low CSF hypocretin/orexin levelTetsuya Maeda
Sleep Med 7:662. 2006
CSF orexin levels of Parkinson's disease, dementia with Lewy bodies, progressive supranuclear palsy and corticobasal degenerationKenichi Yasui
Department of Neurology, Institute of Neurological Sciences, Faculty of Medicine, Tottori University, Yonago, Japan
J Neurol Sci 250:120-3. 2006..These findings suggest that loss of orexin neurons or impaired orexin neurotransmission might exist as a part of the neurodegeneration associated with advanced PSP with long duration of morbidity...
Effects of Yoku-kan-san-ka-chimpi-hange on the sleep of normal healthy adult subjectsRika Aizawa
Japanese Red Cross Junior College of Akita, Akita City, Japan
Psychiatry Clin Neurosci 56:303-4. 2002..There was no apparent influence on rapid eye movement (REM) sleep. In terms of non-REM sleep, the effects of YKCH exhibit a profile similar to those of benzodiazepines...
Hypersomnia and low CSF hypocretin-1 (orexin-A) concentration in a patient with multiple sclerosis showing bilateral hypothalamic lesionsTakashi Kato
Department of Neurology, Toyoshina Red-Cross Hospital, Nagano
Intern Med 42:743-5. 2003..These findings suggest that the hypothalamic hypocretin (orexin) system may be crucial to maintaining the arousal level and that lesions in the system can cause hypersomnia in MS...
[Orexin nervous system and narcolepsy]Hideaki Kondo
Nippon Naika Gakkai Zasshi 95:748-55. 2006
Decreased cerebrospinal fluid hypocretin-1 levels near the onset of narcolepsy in 2 prepubertal childrenHiroaki Kubota
Division of Neurology, Chiba Children s Hospital, Chiba, Japan
Sleep 26:555-7. 2003..Measurement of hypocretin-1 levels in the cerebrospinal fluid is useful for the early diagnosis of narcolepsy with prepubertal onset...
[A six year-old case of narcolepsy]Yukiharu Fujii
Department of Pediatric Neurology, National Center Hospital for Mental, Nervous and Muscular Disorders, National Center of Neurology and Psychiatry, Kodaira, Tokyo
No To Hattatsu 35:505-10. 2003..The CSF orexin level was far below the lower limit of the control values. It is very useful to measure CSF orexin for the diagnosis of early onset narcolepsy...
[Excessive daytime sleepiness and low CSF orexin-A/hypocretin-I levels in a patient with probable progressive supranuclear palsy]Yuko Hattori
Honmachi Neurological Clinic, 3-20-29 Sakae, Naka-ku, Nagoya City 460-0008, Japan
No To Shinkei 55:1053-6. 2003..In our patient, the treatment with methylphenidate HCl was effective on EDS...
FOS expression in orexin neurons following muscimol perfusion of preoptic areaShinsuke Satoh
Department of Neuropsychiatry, Osaka Medical College, Takatsuki, Osaka 569 8686, Japan
Neuroreport 15:1127-31. 2004..018 by Wilcoxon signed-rank test). These results suggest that subpopulations of the preoptic neurons give an inhibitory tone to the activities of the orexin neurons in the perifornical/lateral hypothalamic areas...
Low CSF hypocretin-1/orexin-A associated with hypersomnia secondary to hypothalamic lesion in a case of multiple sclerosisYasunori Oka
J Neurol 251:885-6. 2004
Hypersomnia and low cerebrospinal fluid hypocretin levels in acute disseminated encephalomyelitisSosuke Yoshikawa
Department of Pediatrics, Osaka Medical College, Osaka, Japan
Pediatr Neurol 31:367-70. 2004..Decreased hypothalamic hypocretin neurotransmission may be involved in this symptomatic case of hypersomnia associated with acute disseminated encephalomyelitis...
Hypersomnia, asterixis and cataplexy in association with orexin A-reduced hypothalamic tumorKazuya Nokura
J Neurol 251:1534-5. 2004
[Nacrolepsy manifesting initially as cataplexy and sleep paralysis: usefulness of CSF hypocretin-1 examination for early diagnosis]Yuka Kobayashi
Department of Neurology, Dokkyo University School of Medicine
Rinsho Shinkeigaku 42:233-6. 2002..A delay in diagnosis, however, may produce personal and social problems for narcoleptic patients. We believe that an examination of CSF hypocretin-1 aids in the early diagnosis of narcolepsy...
Hypersomnia caused by isolated angiitis of the CNSKayoko Nakaji
Department of Neurology, Kyoto University Graduate School of Medicine, Japan
Intern Med 44:883-5. 2005..Orexin A in the CSF was decreased. Hypersomnia and a decrease of the CNS orexin A improved after corticosteroid therapy. Hypersomnia can be an initial symptom of IAC if it involves the hypothalamus...
[An old and new focal symptom, hypothalamus and hypersomnia, orexin system and narcolepsy]Takashi Kanbayashi
Rinsho Shinkeigaku 45:824-7. 2005
Expression pattern of FOS in orexin neurons during sleep induced by an adenosine A2A receptor agonistShinsuke Satoh
Department of Neuropsychiatry, Osaka Medical College, Takatsuki, Osaka 569 8686, Japan
Behav Brain Res 170:277-86. 2006..MCH neurons are not likely to change their activities during this sleep-promoting process...
Symptomatic narcolepsy, cataplexy and hypersomnia, and their implications in the hypothalamic hypocretin/orexin systemSeiji Nishino
Center for Narcolepsy, Stanford University, Palo Alto, CA 94304, USA
Sleep Med Rev 9:269-310. 2005..It appears that further studies of the involvement of the hypocretin system in symptomatic narcolepsy and EDS are helpful to understand the pathophysiological mechanisms for the occurrence of EDS and cataplexy...
Diazepam reduces both arterial blood pressure and muscle sympathetic nerve activity in humanTsuyoshi Kitajima
Department of Psychiatry, Fujita Health University School of Medicine, 1 98 Dengakugakubo, Kutsukake cho, Toyoake City, Aichi 470 1192, Japan
Neurosci Lett 355:77-80. 2004..We concluded that the hypotensive effect of diazepam in human is mainly due to the central mechanism...
