• 제목/요약/키워드: Delayed Hypersensitivity

검색결과 243건 처리시간 0.03초

3-MCA 유발(誘發) 상피종(上皮腫)에 대(對)한 향패양영탕(香貝養榮湯)과 패모단미제(貝母單味劑)가 면역반응(免疫反應)에 미치는 영향(影響) (The Effect of Hyangpaeyangyeongtang and Fritillariae Roylei Bulbus Extracts on the Immune Responses to Epithelioma induced by 3-MCA)

  • 김윤범;채병윤
    • 대한한방종양학회지
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    • 제3권1호
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    • pp.169-191
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    • 1997
  • Hyangpaeyangyeongtang, which was first prescribed in the book of Euijonggumgam (醫宗金鑑), has been widely applied to the treatment of scrofula and carbuncle in the neck and tumor as well in the oriental medicine. The Fritillariae roylei bulbus was also used as an anti-tumor medicine. In order to investigate the effect of Hyangpaeyangyeongtang and Fritillariae roylei bulbus extracts on the immune responses to the epithelioma induced by 3-methylcholanthrene and prostaglandin-$F_2{\alpha}$ in mice, the change of epithelioma size was observed and delayed type hypersensitivity, hemagglutinin titer, hemolysin titer, rosette forming cells, natural killer cell activity, lymphocyte transformation, productivity of interleukin-2 and phagocytic activity were also measured. The results were as follows; 1. The epithelioma size was decreased with statistical significance in the Hyangpaeyangyeongtang group at the 14th day, as compared with the control group. 2. Delayed type hypersensitivity was not shown any decrease in the Hyangpaeyangyeongtang group and the Fritillariae roylei bulbus group, as compared with the control group. 3. Hemagglutinin titer was increased with statistical significance in the Hyangpaeyangyeongtang group, but not in the Fritillariae roylei bulbus group as compared with the control group. 4. Hemolysin titer was increased with statistical significance in the Hyangpaeyangyeongtang group, but not in the Fritillariae roylei bulbus group as compared with the control group. 5. Rosette forming cells were not increased in the Hyangpaeyangyeong tang group, but increased with statistical significance in the Fritillariae roylei bulbus group as compared with the control group. 6. Natural killer cell activity at the ratio 100:1 of effector cells to target cells was increased with statistical significance in the Hyangpaeyayeongngtang group and the Fritillariae roylei bulbus group respectively, and the natural killer cell activity at the ratio of 50:1 and 10:1 of effector cells to target cells Hyangpaeyangyeongtang group was increased with statistical significance as compared with the control group. 7. Lymphocyte transformation was increased in the Hyangpaeyangyeong tang group and the Fritillariae roylei bulbus group respectively, as compared with the control group. 8. Productivity of interleukin-2 was increased in the Hyangpaeyangyecing tang group and the Fritillariae roylei bulbus group respectively, as compared with the control group. 9. Phagocytic activity was not shown any decrease in the Hyangpaeyangyeongtang group and the Fritillariae roylei bulbus group, as compared with the control group.

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은화사간탕(銀花瀉肝湯)과 은화사간탕가녹용(銀花瀉肝湯加鹿茸)의 항암효과(抗癌效果)와 면역반응(免疫反應)에 관(關)한 연구(硏究) (Experimental studies on antitumor effects and immune responses of Eunwhasagantang and Eunwhasagantangganokyong)

  • 김진성;류봉하;박동원;류기원
    • 대한한방종양학회지
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    • 제3권1호
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    • pp.1-27
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    • 1997
  • This study was performed to investigate the effects of Eunwhasagantang and Eunwhasagantangganokyong on the viability of tumor cells in vitro(MTT assay), on antitumor effects after Sarcoma-180 cells transplantation into the peritoneal cavity or left groin, and on decreased immune responses in mice induced by methotrexate. The extracts of its herbal medicines were orally administered for 14 or 21 days. To evaluate the effects of the Eunwhasagantang and Eunwhasagantangganokyong many items such as 50% inhibitory concentration($IC_{50}$), mean survival days, tumor and body weight for antitumor effects, and delayed type hypersensitivity, hemagglutinin titer, hemolysin titer, rosette forming cells, natural killer cell activity, lymphocyte transformation, productivity of interleukin-2 and phagocytic activity for immune responses were measured in ICR mice. The results were obtained as follows; 1. $IC_{50}$ of Eunwhasagantang treated group was 0.000204mg/ml on SNU-396 and that of Eunwhasagantangganokyong treated group was 0.000103mg/ml on SNU-1, those results indicate that the medicine has high antitumor activity. 2. Mean survival times in Eunwhasagantang and Eunwhasagantangganokyong treated groups were slightly increased with no significance, as compared with the control group. 3. Tumor weight in Eunwhasagantang and Eunwhasagantangganokyong treated group was depressed, as compared with the control group(p<0.01). 4. Body weight in Eunwhasagantang and Eunwhasagantangganokyong treated group was significantly increased, as compared with the control group(p<0.05). 5. Delayed type hypersensitivity in Eunwhasagantang and Eunwhasagantang-ganokyong treated group was slightly decreased with no significance, as compared with the control group. 6. Hemagglutinin titer in Eunwhasagantang and Eunwhasagantangganokyong treated group was slightly increased with no significance, as compared with the control group. 7. Hemolysin titer only in Eunwhasagantang treated group was significantly increased, as compared with the control group(p<0.01). 8. Rosette forming cells only in Eunwhasagantangganokyong treated group was slightly increased with no significance, as compared with the control group. 9. In the NK cell activity, the ratio of effector cells and target cells of the Eunwhasagantang treated group was significantly increased(p<0.01) in case which the ratio was 100: 1, and that of the Eunwhasagantangganokyong treated group was significantly increased(P<.01, p<0.05) in case which the ratio was 100:1, 50:1, as compared with the control group. 10. Lymphocyte trasnformation in Eunwhasagantang and Eunwhasagantangganokyong treated group was significantly increased, as compared with the control group(p<0.01). 11. Interleukin-2 in Eunwhasagantang and Eunwhasagantangganokyong treated group was significantly increased, as compared with the control group(p<0.05, p<0.01). 12. Phagocytic activity in Eunwhasagantang and Eunwhasagantangganokyong treated group was significantly increased, as compared with the control group(p<0.05). According to the above results, it could be suggested that Eunwhasagantang and Eunwhasagantangganokyong have prominent antitumor effects, and enhance both cellular and humoral immunity.

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계격산(啓膈散)의 항암(抗癌) 및 면역반응(免疫反應)에 관(關)한 실험적(實驗的) 연구(硏究) (Experimental studies on antitumor effects and immune responses of Kyegyoksan)

  • 이지향;류봉하;박동원;류기원
    • 대한한방종양학회지
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    • 제3권1호
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    • pp.99-128
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    • 1997
  • In order to investigate the effects of Kyegyoksan on antitumor effects after Sarcoma 180 cells transplantation into the peritoneal cavity or left groin in mice, and immune depression in mice induced by methotrexate, the extracts of its herbal medicines were orally administered for 14 or 21 days. Experimental studies were performed for measureance of $IC_{50}$ in MTT assay, mean survival days, tumor and body weights for antitumor effects, delayed type hypersensitivity, hemagglutinine titer, hemolysin titer, rosette forming cells, interleukin-2 productivity, lymphocyte transformation, natural killer cell activity and phagocytic activity for immune responses in the immune depressed ICR mice, and SGOT, SGPT, BUN and creatinine for liver and kidney protective function in SO-rats. The results were obtained as follows: 1. From the results of MTT assay, the Kyegyoksan exstracts for SUN-1 and SUN-C4 were inhibited cell viability. 2. Mean survival time in Kyegyoksan-treated group was slightly increased with no effectiveness, as compared with the control group. 3. Tumor weight in Kyegyoksan-treated group was depressed with the statistical significance, as compared with the control group(p<0.01). 4. Body weight in Kyegyoksan-treated group was incresed with the statistical significance, as compared with the control group(p<0.05). 5. Delayed type hypersensitivity in Kyegyoksan-treated group was slightly incresed with no effctiveness, as compared with the control group. 6. Hemagglutinin titer in Kyegyoksan-treated group was incresed with the statistical significance(p<0.05), but hemolysin titer was slightly incresed with no effectiveness, as compared with the control group. 7. Rosette forming cells in Kyegyoksan-treated group was incresed with the statistical significance, as compared with the control group(p<0.001). 8. Interleukin-2 productivity in Kyegyoksan-treated group was incresed with the statistical significance, as compared with the control group(p<0.001). 9. Lymphocyte transfomation in Kyegyoksan-treated group was incresed with the statistical significance, as compared with the control group(p<0.01). 10. Natural killer cell activity in Kyegyoksan-treated group at E/T ratio 100 : 1 was incresed with the statistical significance(p<0.01), but at E/T ratio 50 : 1 and 10 : 1 was slightly incresed with no effectiveness, as compared with the control group. 11. Phagocytic activity in Kyegyoksan-treated group was slightly incresed with no effectiveness, as compared with the control group. 12. The levels of serum glutamic oxalacetic transaminase, serum glutamic pyruvic transaminase, blood urea nitrogen and serum creatinine in Kyegyoksan-treated group were not effective change, as compared with the control group. According to the above results, it could be suggested that Kyegyoksan have prominent antitumor effects, enhance both cellular and humoral immunity, and have no injury to liver and kidney functions.

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다용량 비타민 C 투여가 생쥐 세포매개면역반응에 미치는 영향 (The Effects of High-dose Vitamin C Administration on the Cell-mediated Immune Response in Mice)

  • 노가화;김헌곤;신영아;임현자;문성규;이용택;이왕재;이동섭;황영일
    • IMMUNE NETWORK
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    • 제3권3호
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    • pp.211-218
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    • 2003
  • Background: Vitamin C is an essential nutrient, taken as a daily supplement by many people. Recently, high-dose vitamin C is considered as a therapeutic regimen in some clinical situations. Until now, few studies have been done with the effects of high-dose vitamin C on the immune response. Methods: In this experiment, the effects of high-dose vitamin C on cell-mediated immune response in immunologically competent mice were evaluated. After intraperitoneal injection of 2.5, 5, or 10 mg/day of vitamin C for 10 days, delayed type hypersensitivity (DTH) was provoked against DNFB in the pinnae as a model for cell-mediated immune response. Severity of DTH reaction was evaluated as the thickness of pinnae, and the vitamin C levels were measured in the serum, liver, kidney, lung, pinnae, and splenocytes. Results: After challenge, the thickness increased at its peak on the $2^{nd}$ day in all groups. On the first day, the pinnae were thicker in the injected groups than in the control. On the contrary, the increment of the pinnae thickness was attenuated and the number of cells infiltrated in the site of DTH decreased proportionately to the amount of vitamin C administered from the second day on. With vitamin C exogenously given, the serum level peaked at 30 min after injection, and returned abruptly to its basal level without accumulation. However, it accumulated in the liver, kidney, and especially in the pinnae inflamed and splenopcytes, proportionately to the amount administered. Conclusion: Based on these results, it is suggested that, in one hand, exogenously administered high-dose vitamin C accumulated in the splenocytes and presumably changed the function of them resulting in the augmented cell-mediated immune response, as was revealed in the first day of DTH reaction. On the other hand, it seems likely that the vitamin C also showed anti-inflammatory effects.

반하백출천마탕(半夏白朮天麻湯)과 반하백출천마탕가미방(半夏白朮天麻湯加味方)의 항암효과(抗癌效果)와 면역반응(免疫反應)에 관(關)한 실험적(實驗的) 연구(硏究) (Experimental studies on antitumor effects and immune responses of Banhabaekchulcheonmatang and Banhabaekchulcheonmatanggamibang)

  • 백태현;류봉하;박동원;류기원
    • 대한한방종양학회지
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    • 제1권1호
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    • pp.141-165
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    • 1995
  • In order to investigate the effects of Banhabaekchulcheonmatang and Banhabaekchulcheonmatanggamibang on antitumor effects after Sarcoma-180 cells transplantation into the peritoneal cavity or left groin in mice, and immune responses in mice induced by methotrexate, the extracts of its herbal medicines were orally administered for 14 or 21 days. Experimental studies were performed for measurance of mean survival days, tumor and body weight for antitumor effects, and delayed type hypersensitivity, hemagglutinin titer, hemolysin titer, rosette forming cells, natural killer cell activity and phagocytic activity for immune responses in ICR mice. Following results were obtained : 1. Mean survival time in Banhabaekchulcheonmatang and Banhabaekchulcheonmatanggamibang-treated group was significantly prolonged, as compared with the control group(P<0.010, P<0.005). 2. Tumor weight in Banhabaekchulcheonmatang and Banhabaekchulcheonmatanggamibang-treated group was significantly depressed, as compared with the control group(P<0.050, P<0.050). 3. Body weight in Banhabaekchulcheonmatang-treated group was significantly increased (P<0.050), but in Banhabackchulcheonmatanggamibang-treated group was slightly increased with no effectivenes, as compared with the control group. 4. Delayed type hypersensitivity in Banhabaekchulcheonmatang and Banhabaekchulcheonmatanggamibang-treated group was significantly increased, as compared with the control group(P<0.010, P<0.050). 5. Hemagglutinin titer in Banhabaekchulcheonmatang and Banhabaekchulcheonmatanggamibang-treated group was significantly increased, as compared with the control group(P<0.050, P<0.050). 6. Hemolysin titer in Banhabaekchulcheonmatanggamibang-treated group was significantly increased (P<0.050), but in Banhabaekchulcheonmatanggamibang-treated group was slightly increased with no effectiveness, as compared with the control group. 7. Rosette forming cells in Banhabaekchulcheonmatang and Banhabaekchulcheonmatanggamibang-treated group was slightly increased with no effectiveness, as compared with the control group. 8. Natural Killer cell activity in Banhabaekchulcheonmatang and Banhabaekchulcheonmatanggamibang-treated group was slightly increased with no effectiveness, as compared with the control group. 9. Phagocytic activity in Banhabaekchulcheonmatanggamibang-treated group group was significantly increased (P<0.050), but in Banhabaekchulcheonmatanggamibang-treated group was increased with no effectiveness, as compared with the control group. According to the above results, it could be suggested that Banhabaekchulcheonmatang and Banhabaekchulcheonmatanggamibang have prominent antitumor effects, and enhance both cellular and humoral immunity.

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가미자도환(加味慈桃丸)의 항암(抗癌) 및 면역증강효과(免疫增强效果)에 관한 부험적(實驗的) 연구(硏究) (Experimental Studies on the Anti-tumor and the Immunomodulatory Effects of Jiaweicitaowan(加未慈桃丸))

  • 전영수;심범상;최승훈;안규석
    • 대한한방종양학회지
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    • 제8권1호
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    • pp.103-125
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    • 2002
  • This experimental study was carried out to evaluate the anti-tumor and the immunomodulatory effects of Jiaweicitaowan(加未慈桃丸) against cancer. The in vitro anti-tumor effects were evaluated by MTT assay. The cytotoxicity, extension of survival days, the effect of inhibition solid tumor which was induced sarcoma 180, and the changes of body weight were evaluated for in vivo effects of anti-tumor. To evaluate the immunomodulatory effects of Jiawei- citaowan(加未慈桃丸), delayed type hypersensitivity, hemagglutinin, hemolysin titers for humoral immune response, rosette forming cells for cell-mediated immune response, natural killer cell activity, proliferation of lymphocyte, productivty of Interleukin-2, and carbon clearance were measured with methotrexate treated mice. The results were as follows; 1. In the case of existence ability of tumor cell, IC50 had an anti-tumor ativity resulted 2.52mg/ml to SNU-C4. 0.41mg/ml to SNU-396, resulted to 0.09mg/mlSNU-1. 2. The groups of Jiaweicitaowan(加未慈桃丸) 10mg/ml, 20mg/kg had no body weight loss. reduction in intake of water and feed, so these had no toxicity. 3. In the case of the effect of extention of existence. the group of 20mg/kg Jiaweicitaowan(加未慈桃丸) extract treated group was showed 250% in ILS. 4. The effect of inhibition solid tumor was significantly decreased in both 10mg/kg, 20mg/kg of Jiaweicitaowan(加未慈桃丸) extract treated groups as compared with control group S. The groups of 10mg/kg, 20mg/kg Jiaweicitaowan(加未慈桃丸) had significant effect of body weight change compared to control group. 6. Delayed type hypersensitivity was not significant in both Jiaweicitaowan(加未慈桃丸) extract treated groups as compared with control group. 7. Hemagglutinin and Hemolysin titers were significantly increased by dose-dependent. so these results showed that the humoral immume respose was activated. 8. For the effect of rosette formimg cells was not significant in hoth Jiaweicitaowan(加未慈桃丸) extract treated groups as compared with control group. 9. Natural killer cell activity was significantly increased in both Jiaweicitaowan(加未慈桃丸) extract treated groups as compared with control group in the ratio of 100: 1, 50: 1 of effector and target cells, but in the ratio of 10:1, the Jiaweicitaowan(加未慈桃丸) extract treated groups were not significant. 10. The proliferation of lymphocyte and productivty of Interleukin-2 were significantly increased by dose-dependent in both 10mg/ kg, 20mg/ kg of Jiaweicitaowan(加未慈桃丸) extract treated groups as compared with control group. 11. In the phagocytic effect, the 20mg/kg of Jiaweicitaowan(加未慈桃丸) extract treated group showed the increasing effect with significance as compared with control group. According to the results, we can suggest that Jiaweicitaowan(加未慈桃丸) has the antitumor and the immunomodulatory effects.

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식이지방과 토마토가 BALB/c 마우스의 면역활성에 미치는 영향 (Effect of Dietary Fats and Tomato on the Immune Functions of BALB/c Mice)

  • 임상동;한찬규;성기승;김기성
    • 한국식품과학회지
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    • 제38권2호
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    • pp.273-278
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    • 2006
  • 본 연구는 식이지방(우지, 잇꽃유)을 급여한 마우스에게 토마토가 면역활성에 미치는 영향을 평가하기 위하여 수행하였다. AIN-76 diet에 포화지방(beef tallow)과 불포화지방(safflower oil)을 각각 5%씩 중량비로 혼합한 식이를 대조군으로 하였고, 실험군은 토마토(수분함량, 95%)를 고려하여 건물기준으로 0.5%를 첨가한 실험식이를 제조하여 BALB/c 마우스에게 10주 동안 급여하였다. 지연성 과민반응검사는 4, 7, 10주에, 항체생산 세포수측 정은 7, 10주에 실시하였다. 혈액은 심장천자(heart puncture)로 채취하였으며 저장된 혈청은 양적혈구(SRBC)에 대한 적혈구응집소가측정(AGG test)에 이용하였다. 각각의 장기는 적출하여 칭량하였고, DTH test후 적출한 비장을 대상으로 세포조직학적 검사를 실시하였다. 토마토군은 대조군에 비해 4주와 10주의 비장계수(spleen index)와 흉선계수(thymus index)가 통계적으로 높았다(p<0.05). 양적혈구에 대한 지연성 과민반응검사에서 토마토군은 4주, 7주, 10주 모두 24시간의 반응값이 대조군 보다 통계적으로 유의하게 높았다(p<0.05). 토마토군은 3시간은 7주, 24시간은 4주, 48시간은 4주와 10주에서 대조군에 비해 통계적인 유의성이 있었다(p<0.05). 항체생산 세포수는 식이급여 7주에 토마토군이 대조군보다 통계적인 차이가 나타난 반면 10주는 차이가 없었다. 양적혈구에 대한 응집소가는 식이의 급여기간이 길어질수록 감소하였는데, 토마토군이 대조군에 비해서 특히 10주의 응집소가는 유의성이 있었다. 임파구(Iymphocyte)는 토마토군이 대조군보다 다소 증가하였고, 비장조직 검사결과 토마토군은 백색수(white pulp)가 심하게 증식되어 활발한 면역반응을 보였다.

분심기음의 항암작용 및 면역기능에 관한 연구 (Experimental Studies on Antitumor Effect and Immune Responses of Bunsimgieum)

  • 김진성;윤상협;류봉하;류기원;여대원
    • 대한한방내과학회지
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    • 제24권2호
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    • pp.315-328
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    • 2003
  • This study was performed to investigate the effect of Bunsimgieum on antitumor effect after sarcoma-180 cells transplantation into peritoneal cavity or left groin and immune responses on the depressed immunity induced by methotrexate in mice. The Bunsimgieum extract of 10mg/kg was orally administered 14 days for antitumor effects and 21 days for immune responses. 50% inhibitory concentration($IC_{50}$) of SUN-1, SUN-C4, and SUN-396 cancer cell, mean sunvival days and body weight of tumor bearing mice, and growth of tumor mass for antitumor effect; delayed type hypersentivity, hemagglutinin titer, hemolysis titer, rosette forming cells, natured killer cell activity, lymphocyte transformation, productivity of interleukin-2, and phagocytic activity for their immune responses were measured in ICR mice. Significance in antitumor effect is noted in the enlongation of mean life days and inhibition of tumor growth(p<0.01, respectively). Significance of immune responses is also noted in hemolysis titer, lymphocyte transfumotion, IL-2 productivity, phagocytic activity, and natural killer cell activity at E/T ratio 100:1(p<0.01, respectively). Significant in rosette cell formation was seen at dosage of 20mg/kg(p<0.01). However, Difference of body weight as antitumor effect, delayed type hypersensitivity, and hemagglutinin titer were not shown significantly. According to the above results, it could be suggested that Bunsimgieum has prominent antitumor and immunity enhancing effect.

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신경 신장 적용 강도에 따른 신경흥분성 변화 (Changes in Nerve Excitability Depending on Intensity of Neural Stretching)

  • 김종순
    • PNF and Movement
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    • 제19권2호
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    • pp.195-203
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    • 2021
  • Purpose: Neurodynamic tests are used to examine neural tissue in patients with neuro-musculoskeletal disorders, although this has not yet been established in the intensity of nerve tension application. This study aimed to investigate the acute effects of neural stretching intensity on nerve excitability using the latency and amplitude of nerve conduction velocity test (NCV) analysis. Methods: Thirty young, healthy male and female subjects (mean age = 21.30 years) voluntarily participated in this study. Nerve excitability was assessed using the median sensory NCV test. The latency and amplitude of the NCV test were measured under four different conditions: reference phase (supra-maximal stimulus, without neural stretching), baseline phase (2/3 of the supra-maximal stimulus, without neural stretching), weak stretch phase (2/3 of the supra-maximal stimulus, with weak neural stretching), and strong stretch phase (2/3 of the supra-maximal stimulus, with strong neural stretching). Results: The NCV latency was significantly delayed after one minute of neural stretching at the baseline, weak phase, and strong phase in comparison with the reference phase. The NCV latency was significantly delayed by increasing the strength of neural stretching. Furthermore, the NCV amplitude was significantly increased at the weak and strong phases, which were under neural stretching, in comparison with the baseline phase. The NCV amplitude was significantly increased by increasing the strength of the neural stretching. Conclusion: Transient neural stretching as a neurodynamic test can increase the sensitivity of the nerve without negatively affecting the nervous system. However, based on the results of this study, strong neural stretching in the neurodynamic test may delay the transmission of nerve impulses and hypersensitivity.

Inhibition of Contact Dermatitis in Animal Models and Suppression of Proinflammatory Gene Expression by Topically Applied Flavonoid, Wogonin

  • Lim, Hyun;Park, Haeil;Kim, Hyun-Pyo
    • Archives of Pharmacal Research
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    • 제27권4호
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    • pp.442-448
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    • 2004
  • Wogonin (5,7-dihydroxy-8-methoxyflavone) is a down-regulator of cyclooxygenase-2 and inducible nitric oxide synthase expression, contributing to anti-inflammatory activity in vivo. For further characterization of modulatory activity on ploinflammatory gene expression in vivo, the effect of wogonin was examined in this experiment using animal models of skin inflammation. By topical application, wogonin inhibited an edematic response as well as ploinflammatory gene expression against contact dermatitis In mice. Wogonin inhibited ear edema ($19.4-22.6\%$) at doses of $50-200\;{\mu}g$/ear and down-regulated interleukin-$1{\beta}$ induction ($23.1\%$) at $200{\mu}g$/ear in phenol-induced simple irritation. Wogonin ($2{\times}50-2{\times}200{\mu}g$/ear) also inhibited edematic response ($51.2-43.9\%$) and down-regulated ploinflammatory gene expression of cyclooxygenase-2, interleukin-$1{\beta}$, interferon-$\gamma$, intercellular adhesion molecule-1 and inducible nitric oxide synthase with some different sensitivity against picryl chloride-induced delayed hypersensitivity reaction. All these results clearly demonstrate that wogonin is a down-regulator of ploinflammatory gene expression in animal models of skin inflammation. Therefore, wogonin may have potential for a new anti-inflammatory agent against skin inflammation.