• Title/Summary/Keyword: Cresyl violet stain

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Anti-apoptotic and neuroprotective effects of acupuncture techniques of tonification or sedation at LR3 on focal brain ischemic injury induced by intraluminal filament insertion in rats (태위(太衝)(LR3)에 대한 영수(迎隨)및 염전보사(捻轉補瀉)가 intraluminal filament 삽입술(揷入術)에 의하여 유발(誘發)된 백서(白鼠)의 focal ischemia에 미치는 영향(影響))

  • Park, Jong-Seung;Na, Chang-Su;Cho, Myeng-Rae;Jung, Yeon-Jin;Jeong, Ji-Yeon;Kim, Won-Jae;Choi, Chan-Hun;Youn, Dae-Hwan
    • Korean Journal of Acupuncture
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    • v.23 no.3
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    • pp.81-98
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    • 2006
  • Objectives : Acupuncture using a tonification or sedation techniques method is used as a controlling the medication for an early stroke in the Korean medicine. LR3 has indicatons of headache, vertigo, facial paralysis, apoplexy, epiepsy as the source acupoint of a liver meridian. So this study is aims to investigate the anti-apoptotic and neuroprotective effects of acupuncture on the focal ischemia induced by intraluminal filament insertion in rats. Methods : The focal ischemia was induced by intraluminal filament insertion into middle cerebral artery. The animals were divided into seven groups (n=8 in each group) : Normal, intactness group; Conrol group, no therapy group after being ischemia induced; MA-l, acupuncture perpendicularly without Tonification or Sedation techniques at LR3 after being ischemia induced; MA-2, acupuncture obliquely towards the knee at LR3 after being ischemia induced; MA-3, acupuncture obliquely towards the toe at LR3 after being ischemia induced; MA-4, acupuncture obliquely towards the knee and rotate 9 times in a clockwise direction at LR3 after being ischemia induced; MA-5, acupuncture obliquely towards the toe and rotate 6 times in a counterclockwise direction at LR3 after being ischemia induced. The anti-apoptotic and neuroprotective effects of Acupuncture techniques of tonification or sedation at LR3 are observed by mGluR5, Bax, Cresyl violet, ChAT-stain and NGF. Results : The intensity of mGluR5 and the density of ChAT was increased in MA-1 group. The intensity of Bax was decreased in MA-3, MA-4 group. The density of neurons stained by Cresyl violet and ChAT was increased in MA-2, MA-3, MA-4, MA-5 group. The density of neurons stained by NGF was only increased in MA-4 group. Conclusions : Our study suggests that acupuncture perpendicularly without Tonification or Sedation techniques and obliquely towards the knee and rotate 9 times in a clockwise direction(Tonifying technique) at LR3 after being ischemia induced at LR3 shows anti-apoptotic and neuroprotective effects on cholinergic neuron in focal cerebral ischemia of the stroke in rats.

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Anti-apoptotic and Neuroprotective Effects of Bambusae Caulis in Liquamen Manufactured by Different Production Process (생산공정 차이에 따른 죽력(竹瀝)이 apoptosis 및 신경세포 보호 효과에 미치는 영향)

  • Choi, Chan-Hun
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.21 no.5
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    • pp.1250-1259
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    • 2007
  • Bambusae Caulis in Liquamen(BCL) has been commonly prescribed for stroke patients in the traditional Oriental medicine. So this study is aims to investigate the anti-apoptotic and neuroprotective effects of Bambusae Caulis in Liquamen(BCL) manufactured by different production process on the focal ischemia induced by intraluminal filament insertion in rats. The focal ischemia was induced by intraluminal filament insertion into middle cerebral artery. The animals were divided into four groups (n=15 in each group). The ischemia induced and not treated group : Control group, the ischemia induced and oral medication of the three kinds of BCL : BCL-A group, BCL-B group, BCL-C group. BCL-A was produced by heating at a low temperature$(250^{\circ} C)$ in electric kiln and filtering. BCL-B was produced by heating at a high temperature$(900^{\circ} C{\sim}1,000^{\circ}C)$ in yellow earth kiln and refining and filtering. BCL-C was produced by heating at a low temperature$(400^{\circ} C)$ yellow earth kiln and no refining and filtering. The anti-apoptotic and neuroprotective effects of the oral medication of BCL were observed by Bax, BCL-2, cytochrome c, mGluR5, cresyl violet and ChAT-stain. Our study suggests that BCl-A(was produced by heating at a low temperature in electric kiln and filtering) and BCL-C(was produced by heating at a low temperature in yellow earth kiln and no refining and filtering) show anti-apoptotic and neuroprotective effects on the focal ischemia induced by intraluminal filament insertion in rats and BCL-C is more effective than BCL-A.

The effects of Salviae Miltiorrhizae Radix(SR), Carthami Flos(CF) and Acori Graminei Rhizoma(AR) to cerebral contusion (뇌좌상(腦挫傷)에 단삼(丹蔘), 홍화(紅花), 석창포(石菖蒲)가 미치는 영향(影響))

  • Kim Haeng-Jin;Jeon Sang-Yun;Kim Jung-Sang;Kim Kyoung-Soo;Hong Seok
    • Herbal Formula Science
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    • v.11 no.2
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    • pp.159-171
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    • 2003
  • This study was done to investigate effects of SR, CF and AR to angiogenesis of cerebral tissues, protecting damage of cerebral neurons and activating them in cerebral contusion-induced rats. I observed these conclusions as follows ; 1. Observation of VEGF-immunoreactive cells : Groups of administered AR were not meaningful in increasing VEGF-immunoreactive cells for 3 days and 7 days, groups of administered SR meaningfully increased them to control groups in all groups, and groups of administered CF meaningfully increased them to control groups in all groups, too, interestingly, increased double to control group for 7 days. 2. Observation on cerebral neurons by Cresyl violet stain : Dendrites and axons of groups of administered SR, AR for 3 days were clearly observed to control group. Cerebral neurons of groups of administered CF for 3days and 7 days were increased a little, but were not meaningful. In conclusion, AR will be careful of being used in cerebral contusion. CF and SR were effective to activating cerebral hemokinesis by inducing angiogenesis in trauma of tissue, but weakly to protecting trauma of cerebral neurons and activating them. I think more studies will be done in these facts.

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Effects of Angelica gigas Nakai herbal acupuncture into Hyolhae(SP10) of brain ischemic injury induced by Intraluminal Filament insertion in the rats (당귀약침(當歸藥鍼)의 혈해(血海) 자입(刺入)이 Intraluminal Filament 삽입술(揷入術)에 의(依)해 유발(誘發)된 백서(白鼠)의 허혈성(虛血性) 뇌손상(腦損傷)에 미치는 영향(影響))

  • Han, Sang-gyun;Lee, Byung-ryul
    • Journal of Acupuncture Research
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    • v.21 no.2
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    • pp.1-20
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    • 2004
  • Objective : The aim of this study was to investigate effects of Angelica gigas Nakai(AGN) on the ischemic injury by intraluminal filament insertion in the rats. Methods : The ischemia was induced by intraluminal filament insertion into middle cerebral artery. AGN herbal acupuncture into SP10 was carried out during 3 weeks after ischemic injury. Eight-arm radial maze was designed for the behavioral task. AGN herbal acupuncture showed neuroprotective agents in cresyl violet, acetylcholinesterase(AchE), choline acetyltransferase(ChAT) and nerve growth factor(NGF)-stain. Then check the effect of regional cerebral blood flow(rCBF) according to AGN herbal acupuncture in rats. Results : The errors in the eight-arm radial maze task were significantly decreased in normal group compared with control group on 1~6days, AGN2(0.02g/kg) herbal acupuncture group on 1~5days, AGN3(0.1g/kg) on 1~3days, AGN4(0.5g/kg) on 1, 3~6days. The rate of correct choice was significantly increased in AGN1(0.01g/kg) and AGN4 herbal acupuncture groups. The density of neurons in the hippocampal CA1 was the most increased in normal group and AGN1, AGN3, AGN4 herbal acupuncture groups compared with control group. The density of AchE in the hippocampal CA1 had a tendency to increase in all the groups when they were compared with control group, but not significant. The density of ChAT in the hippocampal CA1 was significantly increased in normal group and AGN1, AGN4 herbal acupuncture groups compared with control group. The density of NGF in the hippocampal CA1 was significantly increased AGN4 herbal acupuncture group compared with control group. The rCBF was significantly increased in AGN1, AGN3 and AGN4 herbal acupuncture groups without the change of blood pressure. Conclusions : These results suggest that AGN herbal acupuncture can be used for controlling stroke in early stage as herbal medication.

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The effects of Gagambosim-Tang of focal brain ischemic injury induced by Intraluminal Filament insertion in the rats (가감보심탕(加減補心湯)의 구강투여가 Intraluminal Filament 삽입술(揷入術)에 의(依)해 유발(誘發)된 백서(白鼠)의 허혈성(虛血性) 뇌손상(腦損傷)에 미치는 영향(影響))

  • Ryu, Seung-Jun;Lee, Chung-Sik;Park, Bo-Ra;Seo, Jong-Hoon;Kang, Hyung-Won;Lyu, Yeong-Su;Kim, Tae-Heon
    • Journal of Oriental Neuropsychiatry
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    • v.18 no.1
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    • pp.153-171
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    • 2007
  • Objective : The aim of this study was to investigate effects of Gagambosim-Tang(GBT) of focal brain ischemic injury induced by intraluminal filament insertion in the rats. Method : The ischemia was induced by intraluminal filament insertion into middle cerebral artery Eight-arm radial maze was designed for the behavioral task. Gagambosim-Tang was orally administrated in SD rats for 21 days. The task was started on the 4th week after focal brain injury, and performed two trials per day for 6days. The effects of Gagambosim-Tang on neuroprotective agents in cresyl violet, choline acetyltranferase(ChAT), nerve growth factor (NGF)-stain and c-Fos with ischemic injury were investigated. Results : The errors in the eight-arm radial maze task were significantly decreased in normal group compared with control group on 2-6days, GBT lX(42.2 mg/ml)orally administrated group on 1days, GBT 6X(253.2 mg/ml) on 3, 5, 6days. The rate of correct choice was increased in normal and GBT 6X groups. The neuroprotective effect in the hippocampal CA1 was increased in normal and GBT 1X, GBT 6X groups compared with control group. The density of ChAT in the hippocampal CA1 was increased in normal and GBT6X groups compared with control group. The density of NGF in the hippocampal CA1 was increased normal and GBT6X groups compared with control group. The number of c-Fos-positive neurons in the hippocampal CA1 was increased in normal and GBT 6X groups compared with control group. Conclusion : These results suggest that Gagambosim-Tang may have protective effect on dementia.

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The Effect of Ultrasound Irradiation on the Neural Cell Adhesion Molecules(NCAM) Expression in Rat Spinal Cord after the Sciatic Nerve Crush Injury (초음파가 흰쥐의 좌골신경 압좌손상 후 척수내 Neural Cell Adhesion Molecules의 발현에 미치는 영향)

  • Kim, Hyun-Ae;Han, Jong-Man
    • The Journal of Korean Physical Therapy
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    • v.19 no.2
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    • pp.41-55
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    • 2007
  • Purpose: This study aimed to compare the effect on nerve regeneration of ultrasound irradiation in rats with peripheral nerve injury. Methods: To investigate alterations of the NCAM immunoreactivity in non-crushed part and crushed part of the spinal cord, the unilateral sciatic nerve of the rats were crushed. The expression of NCAM was used as the marked of peripheral nerve regeneration, and also plays an important role in developing nerve system. Experimental animals were sacrificed by perfusion fixation at post-injury 1, 3, 7, 14 days after ultrasound irradiation. The pulsed US was applied at a frequency of 1MHz and a spatial average-temporal average Intensity of 0.5W/of (20% pulse ratio) for 1 mins. The Luxol fast blue-cresyl violet stain were also done to observe the morphological changes. Results: Alteration of NCAM immunoreactivity in the crushed part and the non-crushed part of lower lumbar spinal cord were observed. NCAM-immunoreactivity cells were some increased in the dorsal horn lamina I, III and cell ventral horn at 1 day after unilateral sciatic nerve injury. However, there was not significant difference in the relationship between crushed part and non-crushed part. NCAM-inmmunoreactivity was remarkably increased at 3 days after unilateral sciatic nerve injuryin the gray matter and white matter. NCAM-immunoreactivity was increased in the ventral horn and post horn of experimental crushed part. Also, NCAM-immunoreactivity in large motor neurons in ventral horns lamina VIII, IX were increased at 7 days after unilateral sciatic nerve injury. At 14 days after sciatic nerve crushed injury, there was no significant difference. All group were decreased for 14 days. In the time course of NCAM expression, all groups showed a significant difference at 3day groups(p<0.05). Whereas, CC group was noted a significant difference between 3day and 7 day group respectively. In NCAM expression, there were significantly increased in all group. In the relationship between CNC group and ENC group, significant difference was detected among 3, 7, 14 day group(p<0.05). The difference between CC group and ENC group were noted in all groups(p<0.05). Conclusion: It is consequently suggested that the effects of the ultrasound irradiation may increase the NCAM immunoreactive neurons and glial cell in the spinal cord after unilateral sciatic nerve crushed injury. Therefore, the increased NCAM immunoreactivity in the spinal cord may reflect the neuronal damage and healing process induced by a ultrasound irradiation after peripheral nerve injury in rat.

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The Effects of Reinforcing Acupoint of Heart JEONGGYEOK, Reinforcing Acupoint of Kidney JEONGGYEOK, Combination of Reinforcing Acupoint of Heart JEONGGYEOK and Kidney JEONGGYEOK, Reinforcing and Reducing Acupoint of Heart JEONGGYEOK on Focal Ischemia Induced by Inserted Intraluminal Filament in MCA of Rats (심정격(心正格)의 보혈(補穴), 신정격(腎正格)의 보혈(補穴), 심정격(心正格)의 보혈(補穴) 배신정격(配腎正格)의 보혈(補穴) 및 심정격(心正格) 자침(刺鍼)이 실험적(實驗的) 뇌허혈(腦虛血)에 미치는 영향(影響))

  • Hwang, Moon-Yeon;Youn, Dae-Hwan;Na, Chang-Su
    • Korean Journal of Acupuncture
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    • v.22 no.4
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    • pp.43-56
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    • 2005
  • Objectives : The acupuncture has been used as treatment of disease in the oriental medicine. In this study, it was investigated at had an effects of Heart JEONGGYEOK(心正格) of SAAM five evolutive phase acupuncture techniques(舍岩五行鑛法) for appling deficiency in the heart induced by experimental focal ischemia. Materials and methods : The focal ischemia was induced by middle cerebral artery occlusion for 2hours. The groups divided into 6 groups, normal(intactness group), control(no therapy group after ischemia-induced), AT1(reinforcing acupoint of Heart JEONGGYEOK : acupuncture therapy group at LR1, HT9 after ischemia-induced), AT2(reinforcing acupoint of Kidney JEONGGYEOK : acupuncture therapy group at LU8, KI7 after ischemia-induced) AT3(combination of reinforcing acupoint of Heart JEONGGYEOK and Kidney JEONGGYEOK : acupuncture therapy group at LR1, HT9, LU8, KI7 after ischemia-induced) AT4(reinforcing and reducing acupoint of Heart JEONGGYEOK : acupuncture therapy group at LR1, HT9, HT3, KI10 after ischemia-induced), AT4(reinforcing and reducing acupoint of Heart JEONGGYEOK : acupuncture therapy group at LRI, HT9, HT3, KI10 after ischemia-induced). Acupuncture therapy was carried out during 3 weeks after focal ischemia-induced. Eight-arm radial maze was used for the behavioral task and neuropretective effect of acupuncture therapy was observed by Cresyl violet, AchE, ChAT-stain. Results : The error rate in the eight-arm radial maze task was significantly decreased in AT3 group on 3days, in AT1 and AT4 groups on 4days, in AT3 and AT4 groups on 5days compared to the control group. The rate of correct choice was significantly increased AT4 group compared to the control group. The density of neurons in the hippocampal CA1 were significantly increased in all experiment groups, AT1, AT2, AT3 and AT4 groups compared to the control group. The density of AchE in the hippocampal CA1 was significantly increased in AT4 group compared to the control group. The density of ChAT in the hippocampal CA1 were significantly increased in AT1 and AT3 group compared to the control group. Conclusions : These results suggest that reinforcing and reducing acupoint of Heart JEONGGYEOK could be used as a medication for controlling the stroke by deficiency in the heart.

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Effect of Cervus Elaphus-Herbal Acupuncture on Focal Ischemia Induced by Inserted Intraluminal Filament in MCA of Rats (녹용 약침이 국소 뇌허혈 모델 백서에서 방사형 미로과제 학습 및 뇌신경 보호에 미치는 영향)

  • Kim, Sung-Ok;Youn, Dae-Hwan;Na, Chang-Su
    • Korean Journal of Acupuncture
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    • v.22 no.4
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    • pp.67-81
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    • 2005
  • Objectives : Cervus Elaphus(CE) has been used to medication for ischemic stroke in the Oriental Medicine. So this study was planned to investigate the effects of CE herbal acupuncture therapy(CE-HAT) on the focal ischemia-induced by intraluminal filament insertion in the rats. Materials and methods : The focal ischemia was induced by middle cerebral artery occlusion for 2hours. The groups divided into 6 groups, normal(intachess group), control(no theray group after ischemia-induced), CE-HAT1(Cervus Elaphus-herbal acupuncture therapy group at LR1, HT9 after ischemia-induced), CE-HAT2(Cervus Elaphus-herbal acupuncture therapy group at LU8, KI7 after ischemia-induced), CE-HAT3(Cervus Elaphus-herbal acupuncture therapy group at LR1, HT9, LU8, KI7 after ischemia-induced), CE-HAT4(Cervus Elaphus-herbal acupuncture therapy group at LR1, HT9, HT3, KI10 after ischemia-induced). CE-HAT was carried out during 3 weeks after focal ischemia-induced. Eight-arm radial maze was used for the behavioral task and neuropretective effect of CE-HAT was observed by Cresyl violet, AchE, ChAT-stain. Results : The error rate in the eight-arm radial maze task was significantly decreased in CE-HAT1, CE-HAT2, CE-HAT4 on 3days, CE-HAT4 on 4days, CE-HAT2, CE-HAT4 on 5days, CE-HAT3, CE-HAT4 on 6days. The rate of correct choice was significantly increased in CE-HAT4. The density of neurons in the hippocampal CA1 was significantly increased in CE-HAT1, CE-HAT2, CE-HAT3, CE-HAT4, compared to control group. The density of ChAT in the hippocampal CA1 was significantly increase in CE-HAT4. The density of ChAT in the hippocampal CA1 was significantly increased CE-HAT1. Conrlusions : These results suggest that the Cervus Elaphus-herbal acupuncture therapy could be used as a medication for controlling the stroke induced by deficiency.

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