substantia nigra
Results: In all subjects, the NST between the substantia nigra of the midbrain and the striatum
... In conclusion, we reconstructed the NST from the substantia nigra of the midbrain and the striatum of the basal ganglia using streamline trac- tography method. We believe that the findings and the proposed ...
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Increased Burst Firing in Substantia Nigra Pars Reticulata Neuronsand Enhanced Response to Selective D2 Agonist in HemiparkinsonianRats After Repeated Administration of Apomorphine
... of substantia nigra pars reticulata (SNr) neurons between the ipsilateral and contralateral side of the 6-OHDA lesion regardless of the repeated administrations of ...
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A Comparison of Substantia Nigra T1 Hyperintensity in Parkinson’s Disease Dementia, Alzheimer’s Disease and Age-Matched Controls: Volumetric Analysis of Neuromelanin Imaging
... Objective: Neuromelanin loss of substantia nigra (SN) can be visualized as a T1 signal reduction on T1-weighted high- resolution imaging. We investigated whether volumetric analysis of T1 hyperintensity for ...
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Diagnosis of Early-Stage Idiopathic Parkinson’s Disease Using High-Resolution Quantitative Susceptibility Mapping Combined with Histogram Analysis in the Substantia Nigra at 3 T
... Kim EY et al. JCN assessments may reduce its utility due to interobserver dis- crepancies when determining the presence or absence of ab- normality in the small subregion of the substantia nigra pars ...
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Mesenchymal stem cells augment neurogenesis in the subventricular zone and enhance differentiation of neural precursor cells into dopaminergic neurons in the substantia nigra of a parkinsonian model
... Growing evidence has demonstrated that neurogenesis in the subventricular zone (SVZ) is significantly decreased in Parkinson’s disease (PD). Modulation of endogenous neurogenesis would have a significant impact on future ...
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Neuroglial Reaction in the Substantia Nigra and Striatum of 6-Hydroxydopamine Induced Parkinson's Disease Rat Model
... Only post lesion 3-day group showed significance at striatum(p <0.05). Compared to SN region, immunoreactivity of OX-42 was much weaker in striatum. 3) Microscopically, the microglia[r] ...
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Lesion of subthalamic nucleus in Parkinsonian rats : effects of dopamine D1 and D2 receptor agonists on the neuronal activities of the substantia nigra pars reticulata
... It was hypothesized that dopamine agonist administration and subthalamic nucleus (STN) lesion in the rat might have a synergistic effect on the neuronal activities of substantia[r] ...
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Bicuculline Methiodide (BMI) Induces Membrane Depolarization of The Trigeminal Subnucleus Caudalis Substantia Gelatinosa Neuron in Mice Via Non-$GABA_A$ Receptor-Mediated Action
... Here, BMI, but not fBIC, induced membrane depolar- zation in the majority of the neurons tested. These results indicate that action mechanism of BMI could be different from that of fBIC. A number of studies have ...
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추출 용매에 따른 오죽(Phyllostachys nigra Munro) 추출물의 생리활성 효과
... 오죽(Phyllostachys nigra Munro)을 이용하여 추출용매에 따른 총 페놀함량, 항산화 활성, superoxide dismutase (SOD) 유사활성, 아질산 소거능, tyrosinase활성 저해능, angiotensin-converting enzyme (ACE) 저해활성을 in vitro에서 검토 했 ...
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Role of microglial activation on neuronal excitability in rat substantia gelatinosa
... Involvement of microglial toll-like receptor 4 on membrane excitability of substantia gelatinosa (SG) neurons induced by xanthine/xanthine oxidase (X/.. XO).[r] ...
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Development of a Female-associated SCAR Marker in Schisandra nigra Max.
... Schisandra nigra Max., a dioecious plant native to Jeju Island in Korea, is cultivated on a small scale for fruit production. As fruit-producing female individuals are generally considered to be more val- uable ...
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Action of Mitochondrial Substrates on Neuronal Excitability in Rat Substantia Gelatinosa Neurons
... Effects of Mitochondrial Reactive Oxygen Species on Neuronal Excitability in Rat Spinal Substantia Gelatinosa Neurons.. Chen Q, Vazquez EJ, Moghaddas S, Hoppel CL, Lesnefsky EJ.[r] ...
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Manufacturing and Properties of Bi-Sn Impregnated Wood Composites of Juglans nigra
... Seog Goo Kang, Kye-Shin Park, Ho Lee, In Soo Seo, Jong Shin Lee, Hwa-hyoung Lee † Department of Biobased Materials, College of Agriculture and Life Science, Chungnam National University, Daejeon 305-764, Korea Abstract: ...
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Effect of Solvents of Extraction on the Biological Activities of Phyllostachys Nigra Munro
... 오죽(Phyllostachys nigra Munro)을 이용하여 추출용매에 따른 총 페놀함량, 항산화 활성, superoxide dismutase (SOD) 유사활성, 아질산 소거능, tyrosinase활성 저해능, angiotensin-converting enzyme (ACE) 저해활성을 in vitro에서 검토 했 ...
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Physiological Study of the Extract of Junglans nigra Shells for the Cosmeceutical Application
... Keywords : Junglans nigra, cosmeceutical, antioxidant activity,anti-inflammatory, pericarp 1. 서 론 노화란 세포와 신체조직 전 기관에 걸쳐 일어 나는 기능적, 구조적 생화학적 변화로 특히 자외 선에 의한 광 산화적 피부 손상은 활성산소종 (reactive oxygen species, ROS)에 의해 ...
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Ryanodine Receptor-mediated Calcium Release Regulates Neuronal Excitability in Rat Spinal Substantia Gelatinosa Neurons
... Dual effect of exogenous nitric oxide on neuronal excitability in rat substantia gelatinosa neurons.. Activation of BKCa channels via cyclic AMP- and cyclic GMP-dependent protein kina[r] ...
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Mechanisms of tert-Buthyl Hydroperoxide-induced Membrane Depolarization in Rat Spinal Substantia Gelatinosa Neurons
... 따라서 이 연구에서는 ROS의 일종인 t-BuOOH가 실 제로 척수에 작용하여 중추감작을 일으켜 통증을 유발할 수 있는지 확인하고자 patch clamp 방법을 이용하여 척 수 아교질 뉴론(substantia gelatinosa, SG; lamina II)의 흥분성에 대한 t-BuOOH의 효과를 알아보았고 또한 t- BuOOH 에 의한 뉴론의 흥분성 증가는 어떤 기전에 의하 여 ...
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Antioxidative Components and Anti-Oralmicrobial Effect of Bamboo (Phyllostachys nigra var. henonis Stapf) Leaves
... 1 Department of Hotel Culinary Art and 3 Department of Food and Nutrition, Jangan University 2 Department of Food Science and Technology, Seoul National University of Science and Technology ABSTRACT The objective of this ...
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Effects of Mitochondrial Reactive Oxygen Species on Neuronal Excitability in Rat Spinal Substantia Gelatinosa Neurons
... To investigate whether mitochondrial ROS can induce changes in mem- brane excitability on spinal substantia gelatonosa (SG) neurons, we examined the effects of mitochondrial electron tra[r] ...
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Involvement of Crosstalk Between cAMP and cGMP in Synaptic Plasticity in the Substantia Gelatinosa Neurons
... Failure of synaptic plasticity by co-application of 8-Br- cAMP/8-Br-cGMP (1:1) in spinal substantia gelatinosa neurons.. EPSCs were recorded for 10 minutes and normalized to 100%.[r] ...
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