Research Topics
Genomes and Genes | Hisaaki TakahashiSummaryAffiliation: Ehime University Country: Japan Publications
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Detail Information
Publications
Tryptophan 2,3-dioxygenase is a key modulator of physiological neurogenesis and anxiety-related behavior in miceMasaaki Kanai
Division of Molecular Regenerative Medicine, Department of Biochemistry and Molecular Biology, Osaka University Graduate School of Medicine, Osaka 565 0871, Japan
Mol Brain 2:8. 2009..These findings demonstrate a direct molecular link between Trp metabolism and neurogenesis and anxiety-related behavior under physiological conditions...
Involvement of heparanase in migration of microglial cellsHisaaki Takahashi
Department of Molecular and Cellular Physiology, Graduate School of Medicine, Ehime University, Toon, Ehime 791 0295, Japan
Biochim Biophys Acta 1780:709-15. 2008..The results suggest the involvement of heparanase in the migration or invasion of microglia or brain macrophages across basement membrane around brain vasculature...
Expression of heparanase in nestin-positive reactive astrocytes in ischemic lesions of rat brain after transient middle cerebral artery occlusionHisaaki Takahashi
Department of Molecular and Cellular Physiology, Graduate School of Medicine, Ehime University, Toon, Ehime 791 0295, Japan
Neurosci Lett 417:250-4. 2007..These findings suggest a novel role of heparanase in the pathophysiology of brain ischemia...
Iba1(+)/NG2(+) macrophage-like cells expressing a variety of neuroprotective factors ameliorate ischemic damage of the brainAnna Smirkin
Department of Molecular and Cellular Physiology, Graduate School of Medicine, Ehime University, Toon, Ehime 791 0295, Japan
J Cereb Blood Flow Metab 30:603-15. 2010..These results suggest that bone marrow-derived BINCs play a beneficial role in ischemic brain lesions, at least in part, through secretion of neuroprotective factors...
Oct-3/4 promotes migration and invasion of glioblastoma cellsKana Kobayashi
Department of Molecular and Cellular Physiology, Graduate School of Medicine, Ehime University, Toon, Ehime 791 0295, Japan
J Cell Biochem 113:508-17. 2012..Therefore, Oct-3/4 might contribute to tumor promoting activity in glioblastomas...
Antibodies to CD11b, CD68, and lectin label neutrophils rather than microglia in traumatic and ischemic brain lesionsHiroaki Matsumoto
Department of Neurosurgery, Graduate School of Medicine, Ehime University, Ehime, Japan
J Neurosci Res 85:994-1009. 2007..Note that the traditional microglial markers isolectin B4, CD11b, and CD68 are not specific for microglia, particularly in a pathologic brain...
Accumulation of macrophage-like cells expressing NG2 proteoglycan and Iba1 in ischemic core of rat brain after transient middle cerebral artery occlusionHiroaki Matsumoto
Department of Neurosurgery, Graduate School of Medicine, Ehime University, Toon, Ehime, Japan
J Cereb Blood Flow Metab 28:149-63. 2008..Taken the various functions of NG2, BINCs may be involved in not only phagocytosis of degenerated cells but also the healing and regeneration of lesion cores...
Expression of CD200 by macrophage-like cells in ischemic core of rat brain after transient middle cerebral artery occlusionHiroaki Matsumoto
Department of Neurosurgery, Graduate School of Medicine, Ehime University, Japan
Neurosci Lett 418:44-8. 2007..Thus, CD200 is expressed in some populations of macrophage-like cells that may be responsible for the suppression of CD200R(+) myeloid cell functions in the ischemic core...
Mapping a nucleolar targeting sequence of an RNA binding nucleolar protein, Nop25Takashi Fujiwara
Division of Molecular and Cellular Physiology, Department of Molecular and Cellular Biology, School of Medicine, Ehime University, Toon City, Ehime 791 0295, Japan
Exp Cell Res 312:1703-12. 2006..These data suggested that the nucleolar targeting sequence might therefore play an important role in the binding of Nop25 to RNA molecules and that the RNA binding of Nop25 might be essential for the nucleolar localization of Nop25...
Functional expression of CCL6 by rat microglia: a possible role of CCL6 in cell-cell communicationMotoko Kanno
Division of Molecular and Cellular Physiology, Department of Molecular and Cellular Biology, School of Medicine, Ehime University, Toon City, Ehime 791 0295, Japan
J Neuroimmunol 167:72-80. 2005..These findings suggest that CCL6 may be a mediator released by microglia for cell-cell communication under physiological as well as pathological conditions of CNS...
Transient ischemia-induced paresis and complete paraplegia displayed distinct reactions of microglia and macrophagesTatsuhiro Nakata
Department of Cardiothoracic Surgery and Regeneration Surgery, Ehime University Graduate School of Medicine, Toon, Ehime 791 0295, Japan
Brain Res 1420:114-24. 2011..Remarkably, BMDMs appear to have a beneficial effect on the spinal cord in paresis. In contrast, BMDMs seem to exhibit both beneficial and harmful effects in severe paraplegia...
Cancer stem-like cells of glioblastoma characteristically express MMP-13 and display highly invasive activityAkihiro Inoue
Department of Neurosurgery, Graduate School of Medicine, Ehime University, Toon, Ehime 791 0295, Japan
Int J Oncol 37:1121-31. 2010..The results suggest that the highly invasive potential of cancer stem cells depends on MMP-13 enzymatic activity, thus MMP-13 might be a potential therapeutic target for glioblastomas...
Expression of MCP-1 and fractalkine on endothelial cells and astrocytes may contribute to the invasion and migration of brain macrophages in ischemic rat brain lesionsNari Tei
Department of Neurosurgery, Graduate School of Medicine, Ehime University, Toon, Ehime, Japan
J Neurosci Res 91:681-93. 2013..Thus, chemokines may play a critical role in the accumulation of neuroprotective BINCs. © 2013 Wiley Periodicals, Inc...
Subcutaneous injection containing IL-3 and GM-CSF ameliorates stab wound-induced brain injury in ratsTasuku Nishihara
Ehime Proteo Medicine Research Center, Department of Basic and Clinical Neuroscience, Ehime University, Japan
Exp Neurol 229:507-16. 2011..The cytokine mixture injection significantly reduced mortality of the 5FU-treated rats. These results suggest that the combination of IL-3 and GM-CSF serves as a promising agent to ameliorate TBI via action on BINCs...
Beta-hydroxybutyrate alters GABA-transaminase activity in cultured astrocytesYuka Suzuki
Department of Pediatrics, Graduate School of Medicine, Ehime University, Toon, Ehime 791 0295, Japan
Brain Res 1268:17-23. 2009..These results suggest that beta-hydroxybutyrate induced by ketogenic diet may increase GABA concentration in the epileptic brain by suppressing astrocytic GABA degradation, leading to antiepileptic effects...
Molecular cloning and characterization of Nop25, a novel nucleolar RNA binding protein, highly conserved in vertebrate speciesShunji Suzuki
Division of Molecular and Cellular Physiology, Department of Molecular and Cellular Biology, School of Medicine, Ehime University, Toon City, Ehime 791 0295, Japan
Exp Cell Res 312:1031-41. 2006....
Anticonvulsive effect of paeoniflorin on experimental febrile seizures in immature rats: possible application for febrile seizures in childrenHitomi Hino
Department of Pediatrics, Ehime University Graduate School of Medicine, Shitsukawa, Toon, Ehime, Japan
PLoS ONE 7:e42920. 2012..Thus, it could be a possible candidate for the treatment of FS in children...
A newly identified AMSH-family protein is specifically expressed in haploid stages of testicular germ cellsKeiko Kitajima
Division of Molecular Regenerative Medicine, Course of Advanced Medicine, Osaka University Graduate School of Medicine, Suita, Osaka, Japan
Biochem Biophys Res Commun 309:135-42. 2003..We suggested that AMSH-FPbeta had a functional role in the spermiogenesis...
