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김계엽,오명화,김선은 東新大學校 2003 論文集 Vol.13 No.-
The purpose of study is that we will observe the change of CGRP(calcitonin gene-related peptide) within the cell with the immunohistochemistry method and then we will study the effect of microcurrent stimulation therapy following the frequency after inducing pain to rats with capsaicin. Eighty rat were classified to SD and they have growed for 8 weeks. I classify to four groups, ordinal group is used in experiment Ⅰ, the group which we induce pain is used in experiment Ⅱ, the application group which we induce pain and then the high frequency micro current stimulation is used in experiment Ⅲ, the application group which we induce pain and then the low frequency micro current stimulation is used in experiment Ⅳ, I get the following result. Compare with experiment Ⅱ, experiment Ⅲ, and expriment Ⅳ react from CGRP immunoreactive weakly, seven days later, they decrease remarkably. According to these results, from rats induced pain, micro current stimulation effect to reducing pain, but following frequency micro current stimulation therapy isn't different from immunoreactive CGRP.
김계엽,김태열,김경윤 東新大學校 2003 論文集 Vol.13 No.-
The purpose of this study was to investigate and analyze effect of needle transcutaneous electrical nerve stimulation with the change of immunohistochemistry method through the change of c-fos in spinal dorsal horn(pre, 4, 8, 12 and 24h). An experimental arthritis induced in 100 Sprauge-Dawley rats with a mixture 3% carrageenan and 3% kaolin(0.1 ㎖ in sterile saline) into the joint cavity of one knee. Each group was randomly divided into four groups; Group Ⅰ : control group, Group Ⅱ : arthritic limb-induced group, Group Ⅲ : Needle TENS application on ipsilateral arthritic limb(2 Hz, 200 μs, 20 min) group, Group IV : Needle TENS application on contralateral arthritic limb(2 Hz, 200 μs, 20 min) group. The results of this study were as follows: 1. In naked eyes opinion, c-fos immunoreactive positive neurons are increased markedly 4 hours after arthritis limb-induced in Rexed Ⅰ, Ⅱ of superficial dorsal horn. Group Ⅲ and group Ⅳ are more decreased than Group Ⅱ at 8 hours after arthritis limb-induced. 2. The c-fos immunoreactive positive neurons after application needle like transcutaneous electrical nerve stimulation on arthritic limb-induced model group are more decreased than only arthritic limb-induced group. 3. The number of c-fos immunoreactive positive neurons in superficial dorsal horn was decreased markedly 4 hours after arthritis limb-induced. Group Ⅲ and group N are more decreased than Group Ⅱ at 8 hours after arthritis limb-induced(p<0.001). Specially Group Ⅲ showed the most significantly effect at 8 hours(p<0.01). The above results suggest that needle transcutaneous electrical nerve stimulation effectively reduced in arthritic limb-induced model. In addition, greatly decreased the number of c-fos neurons explains needle transcutaneous electrical nerve stimulation application on ipsilateral arthritic limb is more effective than that on contralateral arthritic limb.
Kim, Gye-Yeop,Kim, Eun-Jung korean Academy of Physical Therapy Rehabilitation 2013 Physical therapy rehabilitation science Vol.2 No.2
Objective: The present study was aimed at determining the effect of physical training on glutamate transporter activity in a middle cerebral artery occlusion (MCAO)-induced ischemia injury rat model. Design: Randomized controlled trial. Methods: In this study, we randomly divided them into three groups. Group I included non-occlusion sham controls (n=10), Group II included non-physical training after MCAO (n=10), and Group III included rats that were subjected to physical training after MCAO (n=10). Rats in the physical training group underwent treadmill training, which began at 24 h after MCAO and continued for 14 consecutive days. The training intensity was gradually increased from 5 m/min on the first day to 12 m/min on day 3, and it was maintained until day 14. Focal cerebral ischemia was examined in adult male Sprague-Dawley rats by using the MCAO model. We determined the functional outcomes for each rat on days 1, 7, and 14. Glutamate transporter-1 (GLT-1) activity in the cortex of rats from all three groups was examined at the end of the experiment. Results: Out result show that MCAO rats exhibited severe neurological deficits on the 1 day, and there was no statistically significant in each groups. We observed that the functional outcomes were improved at days 7 and 14 after middle cerebral artery occlusion, and GLT-1 activity was increased in the physical training group (p<0.05). Conclusions: These results indicated that physical training after focal cerebral ischemia exerts neuroprotective effects against ischemic brain injury by improving motor performance and increasing the levels of GLT-1 activity.
Kim, Gi-Do,Min, Kyung-Ok,Kim, Kyung-Yoon,Sim, Ki-Cheol,Nam, Ki-Won,Koo, Ja-Pung,Park, Joo-Hyun,Moon, Ok-Kon,Yu, Seong-Hun,Kim, Gye-Yeop International Academy of Physical Therapy Research 2010 Journal of International Academy of Physical Ther Vol.1 No.2
This study is intended to examine the motor skill learning and treadmill exercise on motor performance and synaptic plasticity in the cerebellar injured rats by harmaline. Experiment groups were divided into four groups and assigned 15 rats to each group. Group I was a normal control group(induced by saline); Group II was a experimental control group(cerebellar injured by harmaline); Group III was a group of motor skill learning after cerebellar injured by harmaline; Group IV was a group of treadmill exercise after cerebellar injured by harmaline. In motor performance test, the outcome of group II was significantly lower than the group III, IV(especially group III)(p<.001). In histological finding, the experimental groups were destroy of dendrities and nucleus of cerebellar neurons. Group III, IV were decreased in degeneration of cerebellar neurons(especially group III). In immunohistochemistric response of synaptophysin in cerebellar cortex, experimental groups were decreased than group I. Group III's expression of synaptophysin was more increased than group II, IV. In electron microscopy finding, the experimental groups were degenerated of Purkinje cell. These result suggest that improved motor performance by motor skill learning after harmaline induced is associated with dynamically altered expression of synaptophysin in cerebellar cortex and that is related with synaptic plasticity.
( Gye Yeop Kim ),( Eun Jung Kim ) 물리치료재활과학회 2013 Physical therapy rehabilitation science Vol.2 No.2
Objective: The present study was aimed at determining the effect of physical training on glutamate transporter activity in a middle cerebral artery occlusion (MCAO)-induced ischemia injury rat model. Design: Randomized controlled trial. Methods: In this study, we randomly divided them into three groups. Group I included non-occlusion sham controls (n=10), Group II included non-physical training after MCAO (n=10), and Group III included rats that were subjected to physical training after MCAO (n=10). Rats in the physical training group underwent treadmill training, which began at 24 h after MCAO and continued for 14 consecutive days. The training intensity was gradually increased from 5 m/min on the first day to 12 m/min on day 3, and it was maintained until day 14. Focal cerebral ischemia was examined in adult male Sprague-Dawley rats by using the MCAO model. We determined the functional outcomes for each rat on days 1, 7, and 14. Glutamate transporter-1 (GLT-1) activity in the cortex of rats from all three groups was examined at the end of the experiment. Results: Out result show that MCAO rats exhibited severe neurological deficits on the 1 day, and there was no statistically significant in each groups. We observed that the functional outcomes were improved at days 7 and 14 after middle cerebral artery occlusion, and GLT-1 activity was increased in the physical training group (p<0.05). Conclusions: These results indicated that physical training after focal cerebral ischemia exerts neuroprotective effects against ischemic brain injury by improving motor performance and increasing the levels of GLT-1 activity.
Effect of Lithospermi Radix on Contact Dermatitis Induced by Dinitrofluorobenzene in Mice
Kim, Han-Na,Kim, Mi-Young,Choi, Chan-Hun,Kim, Byung-Joo,Kim, Kyung-Yoon,Kim, Gye-Yeop,Jeong, Hyun-Woo,Kim, Hyung-Woo KOREAN PHARMACOPUNCTURE INSTITUTE 2012 Journal of pharmacopuncture Vol.15 No.2
Objectives: The root of Lithospermum erythrorhizon Sieb. et Zucc. (Lithospermi Radix, LR) is a kind of heat clearing and blood cooling medicinal herbs. It can clear away heat and cool the blood, reduce toxins and disperse maculae. LR has long been used as efficacious therapy for inflammation, burns, frostbite and skin diseases such as eczema and psoriasis. Methods: In the present study, we investigate anti-allergic and anti-inflammatory effects of LR by using the 1-fluoro-2, 4- dinitrofluorobenzene (DNFB)-induced contact dermatitis mouse model. Results: Topical application of 10 mg/mL of LR effectively inhibited skin lesions induced by repeated paintings with DNFB. Topical application of LR also inhibited hyperplasia, edema, spongiosis and infiltrations of mononuclear cells. In addition, production levels of total immunoglobulin and IgG1 in serum were decreased by using LR in vivo. Conclusions: These data suggest that LR acts as an antiinflammatory agent, improving skin lesions in CD mice.