• Title/Summary/Keyword: Control group

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The Comparison of Effects the Pulmonary Function to Breathing Exercise in Water and on Land (수중호흡운동과 지상호흡운동이 폐 기능에 미치는 효과 비교)

  • Kim, Sun-Young;Kim, Chan-Mun
    • Journal of Korean Physical Therapy Science
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    • v.8 no.1
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    • pp.885-892
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    • 2001
  • The purpose at this study was comparied at effect the pulmonary function to breathing exercise(BE) in water with on land. The result was as follow: FVC(Forced Vital Capacity) was decreased 1.5% in control group, increased 1.5% in BE on land group and increased 6.5% in water group after BE, but no significant difference in water group. FEV1(forced expiratory volume at one second) was increased 0.2% in the control group, decreased 0.7% in BE on land group and increased 5.7% in BE in water group after BE, but no significant difference in water group. MVV(maximal voluntary ventilation) was significant difference in BE in water group who was increased 12.2% after BE. It was decreased 1.0% in the control group and increased 0.2% in BE on land group. VC(vital capacity) was decreased 1.5% in the control group, increased 6.2% in BE on land group and increased in BE in water group after BE, but no significant difference in water group. IC(Inspiratory Capacity) was decreased 0.5% in the control group, increased 7.5% in BE on land group and decreased 2.0% in BE in water group after BE, but no significant difference on land group. ERV(Expiratory Reserve Volume) was decreased 0.5% in the control group, increased 3.0% in BE on land group and increased 8.5% in BE in water group after BE, but no significant difference in water group.

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A Study on the Effect of the Dendropanax Mobifera Extract on Anti-Hypertensive (황칠나무 추출물이 고혈압에 미치는 영향에 관한 연구)

  • Jo, Yong-Bok;Lee, Jang-Hoon
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.17 no.11
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    • pp.708-715
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    • 2016
  • This study examined the effects of an extract of Dendropanax morbifera on blood pressure, Angiotensin II, Angiotensin Converting Enzyme, Aldosterone, and lipid levels of spontaneously hypertensive rats. The groups were as follows: Control group, Hypertension control group, Water extract treated group, Ethanol extract treated group, n- hexane fraction treated group, Ethyl acetate fraction treated group, n- butanol fraction treated group, and Water fraction treated group. The blood pressure, and Angiotensin II, and Angiotensin Converting Enzyme, and Aldosterone levels were lower in the Ethyl acetate fraction treated group than in the hypertension control group. The change in blood pressure was lower in the Water extract treated group, Ethyl acetate fraction treated group, Ethanol extract treated group, n- hexane fraction treated group, and n- butanol fraction treated group than the hypertension control group. The concentration of Angiotensin II was lower in the Ethyl acetate fraction treated group, Ethanol extract treated group, n- hexane fraction treated group, and n- butanol fraction treated group than the hypertension control group(p<0.05). The level of Angiotensin Converting Enzyme was lower in the Ethyl acetate fraction treated group, Ethanol extract treated group, n- hexane fraction treated group, and n- butanol fraction treated group than the hypertension control group. The concentration of Aldosterone was lower in the Ethyl acetate fraction treated group, and n- butanol fraction treated group than the hypertension control group(p<0.05). In addition, the concentration lower in the Water extract treated group, Ethanol extract treated group, n- hexane fraction treated group than the hypertension control group. Overall, the effect of the Dendropanax morbifera extracts might be useful as anti-hypertensive, and functional food agents.

Experimental Studies on the Expression of Hair Growth Related Factors after Acupuncture & Moxibustion Therapy (침구요법(鍼灸療法)에 의한 발모관련 인자들의 발현에 대한 실험적 연구)

  • Kim, Ho-Il;Kim, Cheong-Moo;Lee, Chang-Hyun
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.25 no.4
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    • pp.674-682
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    • 2011
  • The present study was undertaken to investigate the effect of acupuncture & moxibustion therapy on the hair follicle growth of skin 5 days and 10 days by macroscopic, microscopic and immunohistochemical methods. The results were as follows : Macroscopic hair follicle growth of plum-blossom needle treated group and strong moxibustion treated group was more increase than that of control group. Microscopic hair follicle growth of plum-blossom needle treated group and strong moxibustion treated group was hair growing cycle, anagen phase VI and that of control group and weak moxibustion treated group was hair growing cycle, anagen phase IV. Immunohistochemical observations on the expression of various growth factors, enzyme and receptor in hair follicle cycle after local treatment of acupuncture & moxibustion therapy are as follows: Expression of fibroblast growth factor was more intense in epidermis in plum-blossom needle treated group, epidermis and secondary hair germ cells in strong moxibustion treated group than control group. Expression of epidermal growth factor was more intense in epidermis in all experimental groups, and secondary hair germ cells in moxibustion treated group than control group. Expression of c-kit receptor was more intense in epidermis, secondary hair germ cells, outer root sheath in all experimental groups than control group. Expression of protein kinase C-${\alpha}$ was more intense in epidermis, secondary hair germ cells, outer root sheath in all experimental groups than control group. Expression of vascular endothelial growth factor was more intense in epidermis, bulge, secondary hair germ cells, outer root sheath in plum-blossom needle treated group and strong moxibustion treated group than control group. We concluded that acupuncture & moxibustion therapy related to the expression of various growth factors, enzymes and receptor on the hair growth cycle for hair growth.

The Effects of Taheebo on the Streptozotocin-Induced Diabetes in the Rats during Pregnancy and in the Fetal Life (Streptozotocin 유발 당뇨 흰쥐의 태자 간 발생 및 호흡에 미치는 Taheebo의 영향)

  • 정춘식;한혜경;정기화
    • Biomolecules & Therapeutics
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    • v.4 no.4
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    • pp.443-448
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    • 1996
  • The effects of Taheebo on the diabetic-piegnant rats and their fetus was investigated. It has been reported that diabetic condition of the pregnant rats can affect the process of liver formation and damage the respiratory function in the fetus. Therefore we investigated the effects of Taheebo on the prevention of liver damage and respiratory failure in the fetus and those results were compared with that of dexamethasone (DXM). In pregnant rats, streptozotocin(STZ, 45 mg/kg, 0.01 M citrate buffer) was injected into the pregnant rats on the third day of pregnancy. Methanol extracts of Taheebo(500 mg/kg p.o.) was administered once daily during pregnancy. DXM (10 $\mu\textrm{g}$/g i.p.) was injected into the pregnant rats in 16th and 18th days of pregnancy. Body weights were measured and fetal number and abortion rate in pregnancy rats were determined. Lecithin/sphingomyelin ratio in amniotic fluid and malondialdehyde, glycogen, triglyceride, protein and cholesterol levels in the liver homogenate were determined. Also blood glucose level was analyzed. Body weights of maternal rats were increased in the all groups except the DXM group. Fetal number of the Taheebo treated group was similar to the control group, and a significant increase in the body weights of fetus was observed in the STZ treated group and the Taheebo treated group compared with the control group. Blood glucose of fetus produced hypoglycemia in the control group and hyperglycemia in the diabetic-pregnant rats. The protein and cholesterol levels in fetus liver were significantly increased in the DXM treated group compared with the control group. Triglyceride content was significantly increased in all groups compared with the control group. Liver malondialdehyde level of fetus in the STZ treated group was similar to the control group. Glycogen level was significantly increased in the all groups compared with the control group. Methanol extract of Taheebo showed hypoglycemic effect on the pregnant rats. However, we could not observe any hypoglycemic effect on the fetus. There's no difference between the control and Taheebo treated group in terms of the levels of triglyceride, cholesterol, protein and glycogen in the fetus liver. Further study to identify the effect of Taheebo on the fetus is under investigation.

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An Experimental Study about flap Viability after Harvesting of the Composite Face/Scalp flap for Allotransplantation in Rabbit Model (가토의 안면-두피 피판 동종이식을 위한 실험용 모델 연구)

  • Seo, Yeong-Min;Chung, Seung-Moon
    • Archives of Reconstructive Microsurgery
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    • v.14 no.2
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    • pp.95-104
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    • 2005
  • The aim of this study was to investigate the major vascular system to supply flap, flap survival rate and complications after flap elevation in order to evaluate possibility of the vascularized face/scalp allotransplantation. Forty New Zealand white rabbits were divided into two groups: control group and experimental group. Individuals of control group had a face/scalp composite unit which was composed of skin, subcutaneous tissue and platysma muscle, supplying by bilateral facial artery, temporal artery and auricular artery and draining by external jugular vein. After a flap was elevated, bilateral facial artery, temporal artery and auricular artery were ligated. On the other hand, those of experimental group had the same composite unit as control group with bilateral facial artery, temporal artery and auricular artery being not ligated. We had measured survival area of flaps of the sixteen individuals survived for four weeks in the control group and fourteen in the experimental group by Grid method. The mean survival durations of the flap were 3.7days in the control group, 20.0days in the experimental group. The significant differences in the mean survival durations and survival rate at the 28days were found between the control and experimental group (p<0.05). Mean values about the survival area's fractions of all were $1.3{\pm}4.%$ in the control group and $63.1{\pm}4.8%$ in the experimental group. Those of experimental group was significantly higher than control group statistically (p<0.05). The composite face/scalp flap which we have elevated, supplied by bilateral facial artery, temporal artery, auricular artery and drained by external jugular vein has flap viability enough to be transplanted after its elevation.

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The Effects of Erect Bipedal Stance Exercise on Bone Formation and Resorption in Rats (체중 부하 운동이 흰쥐의 골대사에 미치는 영향)

  • Hong Hee-Ok;Maeng Won-Jai
    • Journal of Nutrition and Health
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    • v.39 no.2
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    • pp.109-114
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    • 2006
  • The effects of the erect bipedal stance exercise on bone mass and the biomarkers of bone formation and resorption were investigated in rats. Five-week old rats were assigned into control and exercise groups. The rats of exercise group were weight-bearing-trained for 13 weeks in the cage designed to adjust progressively the height from 26.5 cm to 31.5 cm to force the rats rising an erect bipedal stance for feeding and drinking. There was no significant difference in food intakes between two groups. But body weight gain was significantly increased in control group. The lengths of femur, tibia, humerus and radius were significantly longer in control group than exercise group, but the femur and tibia weights per body weight were significantly higher in exercise group than control group. Also the breaking force of femur and tibia in exercise group were higher than control group significantly. The calcium contents of femur and tibia were significantly increased in exercise group than control group. The activity of bone specific alkaline phosphatase (B-ALP) and the osteocalcin contents of serum (the biomarkers of bone formation) in exercise group were higher than control group, but the carboxyterminal propeptide of type I procollagen (P1CP) contents of serum did not show any difference between two groups. However the urinary deoxypridinolin (DPD) excretion, biomarker of bone resorption, was significantly lower in exercise group than control group. From these results, it has been indicated that the erect bipedal stance exercise enhanced the density and the strength of femur and tibia by increasing biomarkers of bone formation and suppressing a biomarker of bone resorption in rats.

Effect of Resina Dendropanacis Morbiferus on Stress and Sleep Hormone in Chronic Mild Stress-Induced Rats (황칠(黃漆)이 만성 스트레스 유발 백서의 스트레스 및 수면 호르몬에 미치는 영향)

  • Song, Young-gil;Kim, Kyeong-ok
    • Journal of Oriental Neuropsychiatry
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    • v.28 no.3
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    • pp.287-302
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    • 2017
  • Objectives: To evaluate effects of Resina Dendropanacis Morbiferus (RDM) on stress and sleep hormones when administered to Chronic Mild Stressed (CMS) rats. Methods: Twenty-five healthy rats were randomly divided into 5 groups; Normal, CMS (Control), Resina Dendropanacis Mobiferus 50 mg/kg (RDM 50), 100 mg/kg (RDM 100), and 200 mg/kg (RDM 200). All rats except the normal group were exposed to unpredicted stress conditions such as water deprivation, empty bottles, forced thread mill, etc. according to timetable of CMS for 3 weeks. After a week starting experiments, rats in RDM 50, RDM 100, and RDM 200 groups were fed orally once a day for 2 weeks. Afterward, blood samples were taken from rats to analyze complete blood count, AST, ALT, and glucose. Noradrenalin, GABA and Melatonin were measured by ELISA kit. BDNF, CREB and TrkB were measured by RT-PCT. Results: 1. In Noradrenalin content, RDM 100 and RDM 200 groups revealed significant decrease compared to the control group. 2. In GABA content, RDM 50 and RDM 100 groups revealed significant decrease compared to the control group. 3. In Melatonin content, RDM 100 and 200 groups revealed significant decrease compared to the control group. 4. In Activity of BDNF, RDM 100 and 200 groups revealed significant increase compared to the control group. 5. In Activity of CREB and TrkB, RDM 100 group revealed significant increase compared to the control group. 6. In Erythrocyte and Thrombocyte changes, red blood cells and hematocrit significantly increased in RDM 50 and RDM 200 groups than the control group. Hemoglobin and platelet significantly increased in all experimental groups and the control group. 7. In Weight gain content, all RDM groups revealed insignificant increase compared to the control group. 8. In Glucose content, RDM 50, RDM 100, and RDM 200 groups revealed significant decrease compared to the control group. Conclusions: Results suggest that RDM have effects on stress and sleep hormones when administered to Chronic Mild Stressed (CMS) rats.

Effect of Lavender Oil on the Ultraviolet-Damaged Mice Skin (자외선으로 손상된 마우스 피부에 대한 라벤더 오일 효과)

  • Rhie, Sung-Ja;Sim, Mi-Ja;Kim, Young-Chul
    • Environmental Analysis Health and Toxicology
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    • v.23 no.4
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    • pp.315-323
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    • 2008
  • In this study, the backs with a hair cut of 6-week-old healthy ICR male mice were once exposed to a dose of $400\;mJ/cm^2$ UVB. An acute dermal inflammation was observed, and the certified 100% pure and natural lavender essential oil were applied to the UVB-exposed mice skin twice a day. It was observed that the mice exposed to UVB resulted in an acute inflammation, and when treated with lavender oil the degree of inflammation was much alleviated, and the inflamed skins of both the control and lavender oil-treatment groups were cured almost completely after 6 days of the UVB exposure. At 24 hours after UVB exposure, the epidermal keratinocytes in the control group showed a cell-membrane damage with the destruction of intercellular junctions, agglutination of tonofilaments within the cytoplasm and nucleus damage, while the lavender oil-treatment group had much less cell damage than the control group. While the control group showed a significant increase (p<0.05) in the activity of XO up to 144 hours, the lavender oil-treatment group did not show any significant increase except for 48 hours after the UVB exposure. Both the control and lavender essential oil-treatment groups had a significant decrease in the activities of CAT and SOD up to 96 hours. Particularly, the CAT activity was significantly lower(p<0.05) in the lavender oil-treatment group than the control group up to 48 hours, and higher than the control group at and after 96 hours. The GST activity was significantly decreased in both the control and lavender oil-treatment groups up to 96 hours after the UVB exposure except for the control group at 24 hours, and that of the lavender oil-treatment group was higher than the control group at and after 96 hours. Therefore, it is assumed that the application of the lavender oil to the ultraviolet-damaged mice skin can be effective in treatment for the damaged skin.

The Effect of Aquapuncture with Hepatonics on the Recovery in Artificially Induced Hepatic Damaged Dogs (간기능강화제의 수침이 간손상 유발견의 회복에 미치는 영향)

  • 유명조;조성환;윤원기;김덕환;유기덕
    • Journal of Veterinary Clinics
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    • v.14 no.2
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    • pp.308-318
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    • 1997
  • The present experiment was performed in order to know the treatment effect of aquapuncture with hepatonics on recovery in artificially induced hepatic damaged dogs by carbon tetrachloride. The animals were divided into a control and two experimental groups (aquapuncture with taurine into Gan-su acupoint: Aa-I group and aquapuncture with taurine into blank acupoint in the thigh: Aa-II group). The changes of serum enzyme activities (ALT, AST and ALP), serum total protein contents, protein fractions and pathohistological findings of the liver were examined after application of aquapunctiuf treauent The results obtained through this experiment were summarized as follows : The serum ALT activities tendeded to decrease in experimental group compared with those of control group. Significances were detected at 5th (p<0.05) and 7th (p<0.05) day in Aa-I group and 7th day (p<0.05) in Aa-II group, respectively. Low value was fecund in Aa-I group compared with Aa-II groups but significance was not observed between two experimental groups. The serum AST activities in experimental group showed decreasing tendency compared with those of control group. Significances were observed at 2nd (p<0.05) and 5th (p<0.05) day in Aa-I group and 2nd (p<0.05) day in Aa-II groups respectively. Aa-I group showed lower values than those of Aa-II groups however, no significance was detected between experimental groups. The serum ALP activities of experimental group showed a slight decrease compared with those of control group, however, significance was not detected among all groups. The serum total protein content in experimental group showed tendency of increase compared with control group. Significance was found at 2nd day (p<0.05) in Aa-I group, but there was no significance in Aa-II group. Further significant increase of total protein content was seen at 1st day (p<0.05) in Aa-I group compared with Aa-II group. The change of serum albumin content in experimental group showed tendency of increase compared with control. Significant increases were detected at 1st (p<0.01) and 2nd (p<0.01) day in Aa-I group, respectively. Aa-II group showed increase compared with control groups but significance was not observed. Further significant increase was at 1st day (p <0.05) in Aa-I group compared with Aa-II group. The change of ${\beta} $-globulin in Aa-I group was slightly decreased compared with control group. Aa-II group was similar to controls but significance was not observed among all groups. The change of P-globulin content in Aa-I group showed tendency of increase compared with control and Aa-II group showed the tendency of decrease compared with control. The change of ${\gamma}$-globulin content experimental group showed tendency of increase compared with control, however, significance was not detected among groups. The change of A/G ratio in Aa-I group showed tendency of increase compared with control group and Aa-II group was similar to controls but no significance was found among groups. As for pathohistological observations the grade of hepatocellular vacuolized degeneration and necrosis in Aa-I group was milder than those of control and Aa-II groups and the change of Aa-II group was similar to that of control. Considering above finding collectively, it was thought that aquapuncture of Gan-su acupoint with hepatonics was more effective than aquapuncture of blank acupoint for the recovery of hepatic damage.

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Effect of Massages on The Skeletal Muscles of Sciatic Nerve Neurectomized ddY Mice (마사지가 좌골신경 절단 마우스의 골격근에 미치는 영향)

  • Kim Chul-Yong;Kim Seong-Hak;Park sang-Ock;Bae Sung-Soo;Park Rae-Joon
    • The Journal of Korean Physical Therapy
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    • v.15 no.2
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    • pp.19-51
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    • 2003
  • To demonstrate the effect of massages on the skeletal muscles of immobilization ddY mice models induced by right side sciatic nerve neurectomy, the cross sectional histological profiles of the muscularis (M) gastrocnemius, M. tibialis cranialis and M. tibialis caudalis were observed after 28 days of treatment of massages with the changes of body weight, thickness of hind limb and individual muscle weights. In addition, changes of serum aspartate amino- transferase (AST) and creatine phosphokinase (CK) levels were also demonstrated with diameter of individual muscle fiber and muscle fasciculata, and number of muscle fiber in each of three types of muscles located in the calf. The experimental groups were divided into five groups, 1) Sham-operated group (Sham), 2) Neurectomized but not massage control group (Control), 3) Neurectomized and massage at knee joint regions (T1), 4) Neurectomized and massage at calf regions (T2), and 5) Neurectomized and massages at achilles tendon regions (T3). The experimental animals were used 5 per groups. The results are as follow: 1. No significant changes of body weight were demonstrated in this groups during whole experimental periods compared to that of Sham group. In addition, no significant changes of body weight gains during experimental periods (Day 0 - Day 27: 28 days of treatment) were also observed. 2. The thickness of intact left side hind limb was not changes in all tested groups compared to that of Sham group. However, the thickness of right side hind limb were remarkedly decreased in Control, T1, T2 and T3 groups compared to that of Sham group. In addition, the differences of thickness of hind limb between right and left sides were also significantly increased in Control and massage groups (T1, T2 and T3) compared to that of Sham group. However, the thickness of right side of hind limb were significantly increased and the differences of thickness between both sides of hind limb were dramatically decreased in massage groups compared to that of Control group in followed order: T1 > T3 > T2. 3. Absolute and relative weight of M. gastrocnemius in the intact left side of hind limb was not changes in all tested groups compared to that of Sham group. However, the weight of right side M. gastrocnemius were remarkedly decreased in Control, T1, T2 and T3 groups compared to that of Sham group. In addition, the differences of weight of M. gastrocnemius between right and left sides were also significantly increased in Control and massage groups compared to that of Sham group. However, the weight of right side M. gastrocnemius were significantly increased and the differences of weight between both sides of M. gastrocnemius were dramatically decreased in massage groups compared to that of Control group in followed order: T3 > T1 >. 4. Absolute and relative weight of M. tibialis cranialis in the intact left side was not changes in all tested groups compared to that of Sham group. However, the weight of right side M. tibialis cranialis were remarkedly decreased in Control, T1, T2 and T3 groups compared to that of Sham group. In addition, the differences of weight of M. tibialis cranialis between right and left sides were also significantly increased in Control and massage groups compared to that of Sham group. However, the weight of right side M. tibialis cranialis were significantly increased and . the differences of weight between both sides of M. tibialis cranialis were dramatically decreased in massage groups compared to that of Control group in followed order: T3 > T1 > T2. 5. Absolute and relative weight of M. tibialis caudalis in the intact left side was not changes in all tested groups compared to that of Sham group. However, the weight of right side M. tibialis caudalis were remarkedly decreased in Control, T1, T2 and T3 groups compared to that of Sham group. In addition, the differences of weight of M. tibialis caudalis between right and left sides were also significantly increased in Control and massage groups compared to that of Sham group. However, the weight of right side M. tibialis caudalis were significantly increased and the differences of weight between both sides of M. tibialis caudalis were dramatically decreased in massage groups compared to that of Control group in followed order: T3 > T1 > T2. 6. A significant increase of serum AST levels were demonstrated in Control group. However, serum AST levels of massage groups were significantly decreased compared to that of Control group in followed order: T3 > T1 > T2. In case of 73 group, the values decreased into similar levels compared to that of Sham group. 7. A significant increase of serum CK levels were demonstrated in Control group. However, serum CK levels of massage groups were significantly decreased compared to that of Control group in followed order: T3 > T1 > T2.

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