• Title/Summary/Keyword: Thalamus

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A Case Report of a Patient with Thalamus Cerebral Infarction Treated with TMJ Balancing Therapy and Traditional Korean Medicine (턱관절음양균형요법과 한방 치료를 적용한 시상 부위 뇌경색 환자에 대한 증례보고)

  • Chae, In-cheol;Yoo, Ho-ryong
    • Journal of TMJ Balancing Medicine
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    • v.10 no.1
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    • pp.21-25
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    • 2020
  • Objectives: The aim of this study was to report the effectiveness of TMJ balancing therapy and Traditional Korean Medicine (TKM) treatments on a thalamus cerebral infarction patient with hemiparesis and gait disturbance. Methods: The patient was treated with TMJ balancing therapy, along with korean herbal medicine, acupuncture, moxibustion, cupping and physical therapy. The motor function was evaluated through the Manual Muscle Test (MMT), Grasp power and Functional Ambulatory Category (FAC). And the daily life ability was evaluated by the Korean version of the Modified Barthel Index (K-MBI) and Korean National Institute of Health Stroke Scale (K-NIHSS). Results: After 17 days of TMJ balancing therapy and TKM treatments, the score of MMT did not improved, but the score of FAC, K-MBI, K-NIHSS improved. Conclusions: This study suggested that TMJ balancing therapy and TKM treatments could be effective for hemiparesis and gait disturbance in patients with thalamus cerebral infarction.

The analgesic mechanism of Acupuncturing at $ST_{36}$ in the abdominal pain of the mouse (족삼리 침자극의 복통 억제기전 연구)

  • Lim, Hyung-Taeck;Park, Hi-Joon;Jang, Ji-Ryeon;Choi, Il-Hwan;Lee, Seok-Chan;Kim, Dae-Soo;Shin, Hee-Sup;Lim, Sa-Bi-Na
    • Korean Journal of Acupuncture
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    • v.21 no.2
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    • pp.69-79
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    • 2004
  • Objective : Acupuncture has been used for treatment of numerous disorders, especially for pain control in Oriental Medicine. However, the mechanism of pain control by acupuncture was not clear until now. This study was performed to prove analgesic mechanism of acupuncture treatment at acupoint $ST_{36}$ by observing the changes of abdominal pain and c-Fos expression in the thalamus. Methods : Abdominal pain was induced by acetic acid, and the changes of writhing reflex after acupuncture treatment on $ST_{36}$ and non-acupoints were measured. c-Fos immunohistochemistry was also performed to study the changes of the neuronal activity in the thalamus. Results : The writhing reflex decrease significantly after acupuncturing at $ST_{36}$ compared with control group(p<0.05). The changes of the writhing reflex by non-acupoint acupuncture treatment also showed significant decrease compared with control group(p<0.05). c-Fos expression in the thalamus, especially periventricular part was significantly decreased after acupuncturing as $ST_{36}$ compared with control groups(p<0.05). Conclusion : This study shows that the acupuncture has the analgesic effect in the abdominal pain induced by acetic acid and the thalamus might be a important area for this mechanism.

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Expression and Localization of Brain Glutamate Dehydrogenase with Its Monoclonal Antibody

  • Lee, Jong-Eun;Choe, Su-Yeong;Jo, Seong-U
    • Animal cells and systems
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    • v.2 no.1
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    • pp.71-80
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    • 1998
  • Glutamate dehydrogenase (GDH) is one of the main enzymes involved in the formation and metabolism of the neurotransmitter glutamate. In the present study, we investigated the distribution of the GDH-immunoreactive cells in the rat brain using monoclonal antibodies against bovine brain GDH isoprotein. GDH-immunoreactive cell were distributed in the basal ganglia, thalamus and the nuclei belong to substantia innominata, and its connecting area, subthalamic nucleus, zona incerta, and substantia niqra. We could see GDH-immunoreactive cells in the hippocampus, septal nuclei associated with the limbic system, the anterior thalamic nuclei connecting between the hypothalamus and limbic system, and its associated structures, amygdaloid nuclear complex, the dorsal raphe and median raphe nuclei and the reticular formation of the midbrain. The GDH-immunoreactive cells were shown in the pyramidal neurons of the cerebral cortex, the Purkinie cells of the cerebella cortex, their associated structures, ventral thalamic nuclei and the reticular thalamic nuclei that seem to function as neural conduction in the thalamus.

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Relationship between Maintenance of Hypertension and Central Noradrenergic Nervous System Activity in Spontaneously Hypertensive Rats (선천성 고혈압 쥐에서 고혈압 지속현상과 중추신경계 노르아드레날린성 신경활성과의 상관성)

  • 고광호;신재수;김미영
    • YAKHAK HOEJI
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    • v.30 no.6
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    • pp.334-342
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    • 1986
  • The relationship between the maintenance of hypertension and the central noradrenergic nervous system activity in spontaneously hypertensive rats (SHR) was studied. The norepinephrine turnover rates in 5 brain areas; telencephalon, hypothalamus/thalamus, midbrain, pons/medulla, cerebellum as a measure of noradrenergic neuronal activity were measured at the ages of 14 weeks in SHR and normotensive Wistar rats. In 14-week old SHR, blood pressure was significantly higher than in normotensive rat, and central norepinephrine turnover rates were significantly greater in telencephalon, hypothalamus/thalamus, midbrain. There were no differences between norepinephrine turnover rates in pons/medulla, cerebellum of SHR and those of normotensive rats.

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Rebound excitability mediates motor abnormalities in Parkinson's disease

  • Kim, Jeongjin;Kim, Daesoo
    • BMB Reports
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    • v.51 no.1
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    • pp.3-4
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    • 2018
  • Parkinson's disease (PD) is a debilitating disorder resulting from loss of dopamine neurons. In dopamine deficient state, the basal ganglia increases inhibitory synaptic outputs to the thalamus. This increased inhibition by the basal ganglia output is known to reduce firing rate of thalamic neurons that relay motor signals to the motor cortex. This 'rate model' suggests that the reduced excitability of thalamic neurons is the key for inducing motor abnormalities in PD patients. We reveal that in response to inhibition, thalamic neurons generate rebound firing at the end of inhibition. This rebound firing increases motor cortical activity and induces muscular responses that triggers Parkinsonian motor dysfunction. Genetic and optogenetic intervention of the rebound firing prevent motor dysfunction in a mouse model of PD. Our results suggest that inhibitory synaptic mechanism mediates motor dysfunction by generating rebound excitability in the thalamocortical pathway.

The Relationship between Hypertension and Central Serotonergic Nervous System Activity in Spontaneously Hypertensive Rats

  • Kim, Sung-Jin;Ko, Kwang-Ho
    • Archives of Pharmacal Research
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    • v.11 no.4
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    • pp.301-307
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    • 1988
  • Relationship between the maintenance of hypertension and central serotonergic nervous system activity in opontaneously hypertensive rats (SHR) was studied. Serotonin turnover-rates were measured in 5 brain areas as an index of serotonergic neuronal activity and compared at the ages of 14 weeks in two types of animals; (1) spontaneously hypertensive rats (SHR) (2) normotensive wistar kyoto rats (WKY). In 14-week old SHR, central serotonin turnover rate was significantly lower in telencephalon, hypothalamus/thalamus and midbrain than normotensive rat, but significantly higher in cerebellum. There were no significant differences between serotonin turnover rate in pons/medulla of SHR and that of normotensive rat. THese data suggest that the abnormally lower turnover rates of serotonin in telencephalon, hypothalamus/thalamus and midbrain may be one of the underlying neuronal factors for manifestation of hypertension in SHR.

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Magnetic Resonance Spectroscopy Findings in Perro de Presa Canario Dogs with Spongy Degeneration of the Central Nervous System

  • Hong, Sae-Byel;Lee, In;Song, Yu-Mi;Lee, Young-Won;Choi, Ho-Jung
    • Journal of Veterinary Clinics
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    • v.38 no.2
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    • pp.89-93
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    • 2021
  • 2-Month-old, three related Perro de Presa Canario dogs were evaluated for similar neurological symptoms like circling, head pressing, depressed mental status, hypermetria, and vocalization. On magnetic resonance imaging (MRI) of the brain, there were large, bilaterally symmetrical lesions with involvement of thalamus, and brainstem that were T2- and FLAIR-hyperintense and T1-iso/hypointense. There was no inclusion of cerebellum. Single-voxel spectroscopy acquisition was located in the thalamus where abnormalities were found in MR images. The results of magnetic resonance spectroscopy (MRS) showed markedly decreased N-acetylaspartic acid value. Euthanasia was performed and lesions consistent with the canine spongy degeneration. Alteration in metabolites in the brain can be determined by MRS, which helps in diagnosing degeneration/leukodystrophy of the central nervous system in dogs.

A Case Report of Hemiparesis in a Patient with an Intracerebral Hemorrhage at the Basal Ganglia, Thalamus, and Internal Capsule Treated with a Combination of Traditional Korean Medicine and Western Medicine (기저핵, 시상, 속섬유막 뇌출혈로 인한 반신부전마비에 대해 한·양방 병행 치험 1례)

  • Son, Ah-hyun;Choi, Hyun-min;Go, Ji-yoon;Lee, Dong-keun;Shin, Hyeon-su
    • The Journal of Internal Korean Medicine
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    • v.38 no.2
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    • pp.180-189
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    • 2017
  • Objectives: The aim of this study is to describe the effects of traditional Korean medicine treatment on a patient with an intracerebral hemorrhage (ICH) at the left basal ganglia, thalamus, and posterior limb of the internal capsule. Methods: The patient was treated with acupuncture, moxibustion, Hyangsayukgunja-tang, and Samul-tang-gami. The effect of these treatments were evaluated using the manual muscle test (MMT), modified Barthel index (MBI), and National Institutes of Health Stroke Scale (NIHSS). Results: After the treatments, the patient's status improved, as shown by his MMT grade, which increased from 1/1 to 4/4. In addition, the patient's MBI score improved from 0 to 77, and his NIHSS score declined from 16 to 2. In addition, the patient's Levin tube and Foley catheter were removed. Conclusion: The results suggest that traditional Korean medicine may be effective in the treatment of patients with ICH.