• Title/Summary/Keyword: Neurological effect

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Trigeminal Neuralgia Cases Managed by Yinyang Balancing Appliance of FCST, a TMJ Therapy for the Balance of Meridian and Neurological System (FCST의 음양균형장치를 활용 삼차신경통 증례보고)

  • Lee, Young Jun;Lee, Sang-bae;Park, Min-Cheol;Lee, Hwa Jeong;Yin, Chang Shik
    • Journal of TMJ Balancing Medicine
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    • v.5 no.sup
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    • pp.11-18
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    • 2015
  • Therapeutic effect of Yinyang Balancing Appliance (YBA) of functional cerebrospinal therapy (FCST) for meridian and neurologic yinyang balance was observed in a trigeminal neuralgia case. One Trigeminal neuralgia case was managed with YBA on temporomandibular joint (TMJ), combined with acupuncture. Clinical outcome measurement was performed by subjective rating and clinical observations. The patient's subjective rating and clinical symptoms showed improvement immediately after the initial treatment and this improvement maintained over the follow-up period. Although it is not clear whether the effect is temporary in its nature, a positive effect was observed and further clinical and biological research on FCST is expected.

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Study on the Effect of Gamisihotang(GSHT) on Glutamate Receptor, Free Radical and Brain Damage in Rats Subjected to Brain Ischemia (가미시호탕이 뇌허혈시 Glutamate receptor, free radical 및 뇌손상 보호에 미치는 영향)

  • Oh Byung-Yul;Kim Min-Sang;Yu Byeong-Chan;Choi Young;Seol In-Chan
    • The Journal of Korean Medicine
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    • v.25 no.3
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    • pp.32-44
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    • 2004
  • Objectives : This study was undertaken to prove the effect of GSHT on the glutamate receptor, free radical and brain damage in rats subjected to brain ischemia Methods : Levels of cultured cortical neuron death caused by toxic chemicals were measured by LDH release assay. Neuroprotective effects of GSHT on brain tissues were examined in vivo by ischemic model of middle cerebral artery (MCA) occlusion. Results : GSHT showed significant inhibitory effect on LDH release induced by NMDA-kinate-Fe/sup 2+/. GSHT remarkably decreased coma duration time in a nonfatal dose of KCN and showed higher survival rate in a fatal dose. GSHT remarkably decreased ischemic area and edema induced by the MCA blood flow block. GSHT showed high improvement of forelimb and hind limb test after MCA occlusion in neurological examination. GSHT showed no significant change after MCA occlusion in pathological observation of the normal group. Conclusions : These results indicate that GSHT can be used to treat the brain damage caused by brain ischemia. Further study will be needed about the functional mechanism, etc.

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Neuroprotective Effect of the Aerial Parts of Taraxacum officinale on Glutamate-induced Oxidative Injury in Mouse Hippocampal HT22 Cells (글루타메이트로 유도된 쥐 해마 HT22 세포의 산화적 손상에 대한 서양민들레 지상부의 뇌신경세포 보호활성)

  • Li, Bin;Lee, Dong-Sung;Choi, Hyun-Gyu;Kim, Kyung-Su;Ji, Hye-Young;Rho, Jung-Mi;Kim, Ki-Mo;Kim, Youn-Chul
    • YAKHAK HOEJI
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    • v.55 no.4
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    • pp.314-318
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    • 2011
  • Glutamate-induced oxidative injury contributes to neuronal degeneration in many central nervous system (CNS) diseases, such as epilepsy and ischemia. Inducible heme oxygenase (HO)-1 acts against oxidants that are thought to play a role in the pathogenesis of these diseases. In the present study, we investigated the neuroprotective effects of the standard extracts of Taraxacum officinale Weber, one of the original plants of Taraxaci Herba, on glutamate-induced oxidative injury in mouse hippocampal HT22 cells. The standard EtOH extract of the aerial parts of T. officinale (NNMBS270) showed significant cytoprotective effects on glutamate-induced neurotoxicity and induced the expression of heme oxygenase (HO)-1 in the mouse hippocampal HT22 cells, while the roots' extract (NNMBS271) did not show neuroprotective effect. These results suggest that the extract of the aerial parts of T. officinale could be an effective candidate for the treatment of ROS-related neurological diseases.

Evaluation of Immunological Safety of Topiramate, an Anti-epileptic Drug, in a Murine Model

  • Han, Sang-Bae;Kim, Jee-Youn;Kwon, Soon-Woo;Kang, Jong-Soon;Kim, Hwan-Mook;Song, Suk-Gil;Hong, Jin-Tae;Kim, Young-Soo;Kim, Won-Seop
    • Biomolecules & Therapeutics
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    • v.17 no.2
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    • pp.168-174
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    • 2009
  • Epilepsy is one of the most common neurological disorders, and topiramate (TPM) is one of the most effective drugs that can render patients seizure-free. The focus of the present study was to evaluate the immunological safety of TPM in a mouse model. We examined the in vitro effect of TPM on immune functions of BV2 microglial cells, RAW 264.7 macrophages, B cells, T cells, and dendritic cells. We also examined the in vivo effect of TPM on mouse immune organs, such as lymph node, spleen, and thymus. When cells were directly treated with TPM at concentrations from 1 to $30{\mu}g/ml$, TPM did not affect nitrite production by BV2 cells and macrophages, proliferation of B cells and T cells, or maturation of dendritic cells. In addition, TPM did not change the weight and cellularity of lymph nodes, spleen, and thymus in vivo at doses from 3 to 100 mg/kg injected i.p. into mice once a day for 4 consecutive days. These data showed that TPM, which is widely used as an anti-epileptic drug, is immunologically safe.

Effect of whole Body Vibration Exercise on Intracerebral Hemorrhage in Rats (흰쥐 해마 CA1 부위의 뇌출혈 유발 시 전신진동운동의 효과)

  • Kim, Bo-Kyun;Yoon, Sung-Jin;Kim, Dong-Hyun;Ko, Il-Gyu;Kim, Chang-Ju;Jee, Yong-Seok;Shin, Mal-Soon
    • Korean Journal of Exercise Nutrition
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    • v.13 no.2
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    • pp.147-153
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    • 2009
  • Effect of whole body vibration exercise on intracerebral hemorrhage in rats. Intracerebral hemorrhage is one of the most devastating types of stroke. This disease is known to cause severe neurological damage and also has a very high mortality rate. In the present study, the effects of whole body vibration exercise on memory capability and apoptotic neuronal cell death in the hippocampal CA1 region following intracerebral hemorrhage in rats were investigated. Intracerebral hemorrhage was induced by injection of collagenase into the hippocampal CA1 region using a stereotaxic instrument. The rats were divided into 5 groups: the sham-operation group, the hemorrhage-induction group, the hemorrhage-induction and 8 Hz vibration exercise group, the hemorrhage-induction and 16 Hz vibration exercise group, and the hemorrhage-induction and 24 Hz vibration exercise group. The animals in the whole body vibration exercise groups received whole body vibration at 8 Hz, 16 Hz, and 24 Hz, respectively for 30 min once a day during 14 consecutive days. In the present results, the apoptotic neuronal cell death in the hippocampal CA1 region was significantly increased following induction of intracerebral hemorrhage, resulting in memory impairment. Whole body vibration exercise suppressed hemorrhage-induced apoptosis in the hippocampal CA1 region. This suppressive effect of whole body vibration exercise also alleviated hemorrhage-induced memory impairment. Here in this study, we have shown that whole body vibration exercise inhibited intracerebral hemorrhage-induced apoptotic neuronal cell death and thus facilitated recovery of brain function following intracerebral hemorrhage.

TNF-${\alpha}$ Up-regulated the Expression of HuR, a Prognostic Marker for Ovarian Cancer and Hu Syndrome, in BJAB Cells

  • Lee, Kyung-Yeol
    • IMMUNE NETWORK
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    • v.4 no.3
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    • pp.184-189
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    • 2004
  • Background: Hu syndrome, a neurological disorder, is characterized by the remote effect of small cell lung cancer on the neural degeneration. The suspicious effectors for this disease are anti-Hu autoantibodies or Hu-related CD8+ T lymphocytes. Interestingly, the same effectors have been suggested to act against tumor growth and this phenomenon may represent natural tumor immunity. For these diagnostic and therapeutic reasons, the demand for antibodies against Hu protein is rapidly growing. Methods: Polyclonal and monoclonal antibodies were generated using recombinant HuR protein. Western blot analyses were performed to check the specificity of generated antibodies using various recombinant proteins and cell lysates. Extracellular stimuli for HuR expression had been searched and HuR-associated proteins were isolated from polysome lysates and then separated in a 2-dimensional gel. Results: Polyclonal and monoclonal antibodies against HuR protein were generated and these antibodies showed HuR specificity. Antibodies were also useful to detect and immunoprecipitate endogenous HuR protein in Jurkat and BJAB. This report also revealed that TNF-${\alpha}$ treatment in BJAB up-regulated HuR expression. Lastly, protein profile in HuR-associated mRNAprotein complexes was mapped by 2-dimensional gel electrophoresis. Conclusion: This study reported that new antibodies against HuR protein were successfully generated. Currently, project to develop a diagnostic kit is in process. Also, this report showed that TNF-${\alpha}$ up-regulated HuR expression in BJAB and protein profile associated with HuR protein was mapped.

The Influence of Medium Frequency Currents According to Frequency on Sensory Threshold (중주파 전류의 주파수가 감각 역치에 미치는 영향)

  • Yu, Jin-Ho;Hwang, Tae-Yeon;Jeong, Jin-Gyu
    • Journal of the Korean Academy of Clinical Electrophysiology
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    • v.7 no.1
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    • pp.23-27
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    • 2009
  • Purpose : The purpose of this study was to examine the effects of different medium frequency currents on afferent fibers. Methods : Thirty healthy volunteers who had no known history of neurological disorders were equally assigned to one of three groups; 2500Hz, 4000Hz, and control and each group was applied to the left wrist in palmer cutaneous branch of radial nerve by different medium frequency currents for 15 min. We measured the changes of thresholds for tactile, two-point discrimination, and thresholds for pain. Results : The results showed that the medium frequency currents stimulation increased thresholds for tactile, two-point discrimination, and thresholds for pain. However, there is no statistically significant difference between group 2500Hz and group 4000Hz. Conclusion : This may explain thresholds for tactile, two-point discrimination, and thresholds for pain plain medium frequency currents stimulation inhibits the excitability of afferent fibers, but the effect of the frequency difference within medium frequency currents is not demonstrated.

Studies on the Function of Taurine: Review (사람의 체내에서 타우린의 역할에 관한 연구)

  • Yoon, Jin A;Shin, Kyung-Ok;Choi, Kyung-Soon
    • The Korean Journal of Food And Nutrition
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    • v.28 no.5
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    • pp.880-893
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    • 2015
  • Taurine is an abundant amino acid in many animals, including humans. Relatively large amounts of taurine are found in leukocytes, heart, muscles, retinas, kidneys, bones, and liver. Taurine has antioxidant effects; it reacts with hydrogen peroxide to prevent oxidation of the cell membrane. Taurine enhances the effects of anticancer drugs, while also reducing side effects, and taurolidine, a taurine derivative, has been shown to exhibit anti-cancer effects without notable side effects in several types of cancer. Taurine aids in cholesterol metabolism by increasing the rate of synthesis of bile acids, and, thus, reduces triglyceride levels. In addition, taurine is involved in the growth and differentiation of nerve cells and is associated with some neurological disorders. Taurine aids in bone formation and prevents bone dissolution. Moreover, taurine prevents liver damage from a variety of drugs and, thus, protects the liver. Taurine is involved in the development and function of the retina and lens. It also has anti-atherosclerotic and anti-thrombotic effects that protect against cardiovascular disease. Taurine may have additional physiological functions, and warrants further investigation.

Effect of Computerized Feedback Postural Training on Balance and Muscle Activity in Stroke Patients (컴퓨터화된 자세조절훈련이 뇌졸중 환자의 균형 및 근활성도에 미치는 영향)

  • Yang, Dae-Jung;Park, Seung-Kyu;Kang, Jun-Il;Lee, Jun-Hee;Uhm, Yo-Han
    • The Journal of Korean Physical Therapy
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    • v.24 no.5
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    • pp.348-354
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    • 2012
  • Purpose: This study examined the effects of computerized feedback postural training on the balance and electromyography activity of subjects with stroke. Methods: A total of 30 chronic stroke patients were enrolled in this study. Subjects were divided into an experimental group (n=15) and a control group (n=15). Computerized feedback postural training was used in the experimental group. Both groups received intervention for six weeks, 5 times per 30 minutes period. Data analysis was performed using analysis of covariance for determination of statistical significance. Results: Significant difference in static and dynamic balance was observed in the experimental group, compared with the control group (p=0.05), and a significant difference in muscle activity was observed in the gastrocnemius muscle, quadriceps muscle, and elector spinae muscle. However, the hamstring muscle showed no significant difference. Conclusion: Computerized feedback postural training is more effective in improving the ability of balance and muscle activity than neurological physical therapy.

Attenuated Cerebral Ischemic Injury by Polyethylene Glycol-Conjugated Hemoglobin

  • Cho, Geum-Sil;Choi, In-Young;Choi, Yoo-Keum;Kim, Seul-Ki;Cai, Ying;Nho, Kwang;Lee, Jae-Chul
    • Biomolecules & Therapeutics
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    • v.17 no.3
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    • pp.270-275
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    • 2009
  • Polyethylene glycol-conjugated hemoglobin (PEG-Hb) has been proposed as a blood substitute for transfusion due to their plasma expansion and oxygen transport capabilities. The protective effect of PEG-Hb on cerebral hypoxic-ischemic injury was investigated in neonatal hypoxia model and adult rat focal cerebral ischemia model. As intravenously administered 30 min before the onset of hypoxia, PEG-Hb markedly protected cerebral hypoxic injury in a neonatal rat hypoxia model. A similar treatment of PEG-Hb largely reduced the ischemic injury ensuing after 2-h middle cerebral artery occlusion followed by 22-h reperfusion. Consistently, neurological disorder was significantly improved by PEG-Hb. The results indicate that the pharmacological blockade of cerebral ischemic injury by using PEG-Hb may provide a useful strategy for the treatment of cerebral stroke.