• 제목/요약/키워드: $BL_{13}$

검색결과 289건 처리시간 0.028초

백부근(百部根) 약침(藥鍼)의 천식억제(喘息抑制) 및 면역조절효과에 대한 실험적 연구 (Experimental Study on the Suppression Effect of Asthma and Immune Response Improvement of Stemonae Radix Herbal-acupuncture)

  • 허민;오영선;조현경;유호룡;김윤식;설인찬
    • 동의생리병리학회지
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    • 제20권3호
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    • pp.609-616
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    • 2006
  • The aim of this study was to investigate the effect of SR-HA(Stemonae Radix-herbal acupuncture) at Joksamni(ST36) on ovalbumin-induced asthma in mice. C57BL/6 mice were sensitized and challenged with OVA(ovalbumin) for 12 weeks(once a week). One of the two experimental groups was just treated with needle-prick on Joksamni(ST36) and the other group was treated with 1% concentrations of SR-HA at Joksamni(ST36) for the later 8 weeks (3times/week). The weight of lung of the mice group treated with SR-HA decreased significantly compared with those of control group, and significantly increased compared with those of normal group. The total cells of lung of the mice group treated with SR-HA decreased significantly compared with those of control group. Total leukocytes and eosinophils in BALF of the mice group treated wtih SR-HA decreased significantly compared with those of control group. Eosinophils in BALF of the mice group treated wtih SR-HA in Photomicrographs decreased significantly compared with those of control group. According to histological analysis of lung sections, adhesion of collagen in SR-HA decreased significantly compared with that of control group. The concentration of IgE, IL-4, IL-5 in BALF of the mice group treated with SR-HA decreased significantly compared with that of control group, and significantly increased compared with those of normal group. The concentration of IL-4, IL-5, IL-13 in serum of the mice group treated with SR-HA decreased significantly compared with that of control group, and significantly increased compared with those of normal group. The number of Gr-1+/CDl1b+, CO3-/CCR3+, CD4+, CD8+, CD3e+/CD69+ cells in the lungs of the mice group treated with SR-HA decreased significantly compared with those of control group. These results suggest that Stemonae Radix Herbal-acupuncture at Joksamni(ST36) in 057B146mice may be an effective part to OVA-induced asthma in C57BL/6 mice.

Identification of Major Blast Resistance Genes in Korean Rice Varieties(Oryza sativa L.) Using Molecular Markers

  • Cho, Young-Chan;Kwon, Soon-Wook;Choi, Im-Soo;Lee, Sang-Kyu;Jeon, Jong-Seong;Oh, Myung-Kyu;Roh, Jae-Hwan;Hwang, Hung-Goo;Yang, Sae-June;Kim, Yeon-Gyu
    • Journal of Crop Science and Biotechnology
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    • 제10권4호
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    • pp.265-276
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    • 2007
  • The 13 major blast resistance(R) genes against Magnaporthe grisea were screened in a number of Korean rice varieties using molecular markers. Of the 98 rice varieties tested, 28 were found to contain the Pia gene originating from Japanese japonica rice genotypes. The Pib gene from BL1 and BL7 was incorporated into 39 Korean japonica varieties, whereas this same gene from the IRRI-bred indica varieties was detected in all Tongil-type varieties. We also found that 17 of the japonica varieties contained the Pii gene. The Pii gene in Korean rice varieties originates from the Korean japonica variety Nongbaeg, and Japanese japonica varieties Hitomebore, Inabawase, and Todorokiwase. The Pi5 gene, which clusters with Pii on chromosome 9, was identified only in Taebaeg. Thirty-four varieties were found to contain alleles of the resistance gene Pita or Pita-2. The Pita gene in japonica varieties was found to be inherited from the Japanese japonica genotype Shimokita, and the Pita-2 gene was from Fuji280 and Sadominori. Seventeen japonica and one Tongil-type varieties contained the Piz gene, which in the japonica varieties originates from Fukuhikari and 54BC-68. The Piz-t gene contained in three Tongil-type varieties was derived from IRRI-bred indica rice varieties. The Pi9(t) gene locus that is present in Korean japonica and Tongil-type varieties was not inherited from the original Pi9 gene from wild rice Oryza minuta. The Pik-multiple allele genes Pik, Pik-m, and Pik-p were identified in 24 of the varieties tested. In addition, the Pit gene inherited from the indica rice K59 strain was not found in any of the Korean japonica or Tongil-type varieties tested.

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개불, Urechis unicinctus 치충의 저질선택성 및 성장 (Sediment Preference and Growth of the Young Urechis unicinctus)

  • 강경호;김재민
    • 한국양식학회지
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    • 제16권1호
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    • pp.24-30
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    • 2003
  • 수정된 난은 분리침성란으로 저면에 침하하였으나, 해수의 유동에 의하여 쉽게 부상하는 성질이 있었다. 또 난의 모양은 완전한 구형으로 구경은 평균 150 $\mu\textrm{m}$ 정도였다. 각 발생 단계의 소요시간을 보면 8세포기까지 1.9시간, 상실기까지 7.9시간, 낭배기까지 27시간이 소요되었다. 담륜자 유생까지의 발생소요시간은 68시간이었는데 이 기간에는 섭이를 위해 활발하게 유영운동을 하였으며, 이때 유생의 체장은 평균63 $\mu\textrm{m}$였다. 평균체장 163 $\mu\textrm{m}$인 담륜자 유생이 7체절기로 성장하는데는 18일이 걸렸고, 13체절기까지의 소요시간은 29일었으며, 이 시기부터는 저면에서 연동운동에 의한 이동이 관찰되었다. 그리고 32일 경과시에는 평균체장은 768 $\mu\textrm{m}$인 치충으로 저질에 굴을 파고 잠입하였다. 60일 후 개불 치충의 평균체장은 1,108 $\mu\textrm{m}$였고, 90일 후에는 1.835 $\mu\textrm{m}$였으며, 체색은 투명하였다. 또한 120일 이후에는 평균체장이 3.7cm로 성장하였고, 체색은 적황색이었으며, 입 주위에 강모가 생성되어 완전한 성체의 모습을 갖추었다. 사육일수와 체장에 관한 상대성장식은 BL=0.2097 $e^{0.048}$4RD/ ($r^2$=0.9299)이었고(Fig. 2), 체장과 체폭의 상대성장식은 BB=0.2033BL-383.21($r^2$=0.9518)이었다. 저질선택성 실험개시 30일 경과 후, 펄에서 31마리, 조개껍질과 모래의 혼합구에서 23마리, 펄과 모래의 혼합구에서 21마리, 펄과 모래와 조개껍질의 혼합구에서 32마리가 관찰된 것에 반해 모래구에서는 한 마리도 관찰되지 않았다. 또한 개불의 잠입깊이 실험 결과, 2.5~5cm, 5~7.5cm구간에서 각각 10마리가 관찰되었다.

분리막을 이용한 무전해 PCB 도금 폐수의 재활용 (Wastewater Recycling from Electroless Printed Circuit Board Plating Process Using Membranes)

  • 이동훈;김래현;정건용
    • 멤브레인
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    • 제13권1호
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    • pp.9-19
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    • 2003
  • 무전해 PCB 도금 공정 수세액을 분리막으로 처리하여 투과수는 공업용수로 재사용하고 유가금속인 금(Au)을 회수하는 방법에 관하여 연구하였다. 역삼투 분리막 테스트 셀을 이용하여 수세액 처리에 적합한 분리막을 선정하였으며 scale-up을 위한 나권형 모듈 투과 실험을 실시하였다. 먼저, (주)새한에서 생산되는 RO-TL(tap water, low pressure), RO-BL(brackish water, low pressure), RO-normal(for water purifier)막으로 투과실험하였으며 그 중 RO-TL막이 soft etching, 촉매 및 Ni 수세액 처리에 우수한 것으로 판명되었다. 따라서 RO-TL막으로 제작한 나권형 가정용 정수기 모듈로 7bar, $25^{\circ}C$에서 scale-up 실험을 수행하였다. Au수세액의 투과 유속은 약 30 LMH로서 가장 높았으나 Au 제거율이 80% 미만이었다. Pd, Ni 및 soft etching 수세액의 투과유속은 각각 약 22, 17, 10 LMH 정도이며 Pd의 제거율은 85% 이상, Ni 및 Cu 제거율은 97% 이상이었다. 또한 Au, Ni 및 Cu 이온이 함유된 수세액 중 유가금속인 Au를 선택적으로 회수하기 위하여 NF막을 사용하였다. Au수세액 중 Ni 및 Cu 이온은 대부분 제거되었으며 투과액 중에 Au이온이 81.9% 존재하였고 계속하여 RO-TL막으로 Au를 농축 회수하였다. 마지막으로 4"직경의 NF 및 RO-TL 나권형 모듈을 연속적으로 사용하여 Au를 효과적으로 회수할 수 있음을 재확인하였다.인하였다.

부동화 스트레스 유도 마우스 모델에서 도두(刀豆), 우방근(牛蒡根) 복합물의 면역증진 작용 (Enhancement of Immune Activities of Canavalia gladiata & Arctium lappa complexes in immobilization stress mouse model.)

  • 이지은;노성수;김한영;김근회;김승형
    • 대한본초학회지
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    • 제32권1호
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    • pp.1-13
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    • 2017
  • Objective : Soybeans of Canavalia gladiata(CG) and root of Arctium lappa(AL) have been reported to have anti-inflammatory, antioxidant effect. However, the immunoregulatory mechanisms of its combinational prescription remain a matter of considerable debate. In the current study, we investigated whether CG and AL and its combinational prescription(CG+AL) regulate immune system using chronic immobilization-stress mouse model. Methods : C57BL/6J mice fixed for 2 hours into immobilization tube after CG, AL, CG+AL oral administration after 2 hours daily for 21 days. After every experiment has ended the C57BL/6J mice were sacrificed on 22 days. The production of Serotonin and Cortisol, lgA were observed by ELISA method, The proportion of immune cells such as T/B cell and macrophage, NK cell were measured by FACS. Then, Real-time PCR was performed to measure the mRNA expression of Inflammatory cytokines(IL-1beta, IL-6, TNF-a) and T cell activation cytokines(IL-2, IL-10, IFN-gamma, IL-12p35 / p40). Result : When chronic immobilization-stress mouse model were treated with CG+AL(1:4), the expression of mRNA were significantly decreased at the Inflammatory cytokines(IL-1beta, IL-6, TNF-a). While, the levels of mRNA were significantly increased at immune T cell activation cytokines. Additionally, CG+AL(1:4) combinational prescription group enhanced immune cells such as T/B cell and macrophage, NK cell. Furthermore, the Immuno-fluorescence result of brain tissue can confirm that CG+AL(1:4) group significantly increased the BDNF expression. Conclusion : These result suggest that CG+AL(1:4) combinational prescription has Immune System enhancement via stress-mediated immunocyte.

육종용약침의 항암작용(抗癌作用) 및 면역효과(免疫效果)에 대(對)한 실험적(實驗的) 연구(硏究) (Study on the Anti-cancer, Anti-metastasis and Immune response improvement of Aqua-acupuncture with Cistanches Herba infusion solution)

  • 이은용;이병렬
    • Journal of Acupuncture Research
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    • 제17권1호
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    • pp.251-286
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    • 2000
  • To study the effects of anti-cancer, anti-metastasis and immune response improvement of aqua-acupuncture with Cistanches Herba infusion solution, we used Cistanches Herba infusion solution(taken by water-alcohol method) put into Chung-wan(CV12) and Chok-Samni(S36) of BALB/c or C57BL/6 which are corresponding to human body. We observed the cytotoxicity, the effect on the expression of MMP-9 gene, the ability to control cancer cell proliferation, change of body weight, surviving number, MST, ILS, changes in amount of WBC, RBC, PLT, total protein, creatinine, glucose and LDH, weight of spleen, number of pulmonary colony, histological analysis on tissue metastasis of lung and liver, splenic cell proliferation, the expression of cytokine gene, the number of $CD4^+$, $CD8^+$, $CD19^+$ and NK cell, and concluded like this. The results were obtained as follows : 1. The cytotoxicity about B16-F10 cell line of $2^0$, $2^{-1}$, $2^{-2}$, $2^{-5}$ diluent groups in Cistanches Herba infusion solution treatment was inhibited significantly, compared with control group. 2. The cytotoxicity about HT1080 cell line of $2^0$, $2^{-1}$, $2^{-2}$, $2^{-3}$, $2^{-5}$, $2^{-8}$ diluent groups in Cistanches Herba infusion solution treatment was inhibited significantly, compared with control group. 3. The effect on expression of MMP-9 gene was decreased in all the sample groups, compared with control group. 4. The effect on the control-ability on the cancer cell proliferation showed cytotooicity significantly in $2^0$, $2^{-1}$, $2^{-2}$, $2^{-3}$, $2^{-4}$, $2^{-5}$ diluent groups. 5. S-180 cancer cell line transplants in BALB/c mice were inhibited significantly in weight increase in all the sample groups, compared with control group. The surviving number increased in almost sample groups, except one group put into Chok-Samni(S36) with 20% Cistanches Herba infusion solution treatment group that showed same number of the control group. 6. S-180 cancer cell line transplants in BALB/c mice showed high MST and ILS significantly in almost sample groups, compared with control group. But one group put into Chok-Samni(S36) with 20% Cistanches Herba infusion solution treatment group showed low MST and ILS than control group. 7. The sample group injected in vein with B16-F10 cancer cell line in C57BL/6 mice showed increased ILS compared with control group significantly in anti-metastasis test. 8. The sample group injected in vein with B16-F10 cancer cell line in C57BL/6 mice were increased significantly in the number of WBC and glucose, and decreased significantly in the amount of LDH, compared with control group. However, there's no significant increase or decrease in number of RBC, PLT, total protein and creatinine. 9. We couldn't find any significant relation in spleen weight of the sample group. 10. In pulmonary colony, sample group was decreased significantly, compared with control group. 11. Histological analysis of sample group inhivited compared with that of control group in both of lung and liver. 12. In immune system, all the sample groups showed having more relevancy to the effect on splenic cell proliferation than normal group. 13. The effect on cytokine gene expression of all the sample groups were increased than control group. 14. In flow cytometry there's no significant relation in number of $CD8^+$, $CD19^+$ cell, however, the number of $CD4^+$ cell and NK cell in sample groups were increased than in control group. Above the results showed that aqua-acupuncture of Cistanches Herba infusion solution has effects of anti-cancer, anti-metastasis and immune response improvement.

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삼복첩(三伏貼)의 영향 요인 및 임상 효과 판정에 관한 예비 연구 (Pilot Research about Influential Factors and Efficacy Judgement of Acupoint Sticking in Dog-Days)

  • 이선행;김초영;장규태
    • 대한한방소아과학회지
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    • 제25권1호
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    • pp.72-81
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    • 2011
  • Backgrounds: Sticking warm and hot herbs to acupoint in Dog-Days where the strongest Yangqi takes place, Acupoint sticking in Dog-Days is one of Oriental medical treatment to cure winter diseases in the summer. This treatment is widespread in China and Taiwan, and is becoming popular in South Korea nowadays. Objectives: The research has been conducted to evaluate the influencial factors and efficacy in Acupoint sticking in Dog-Days. Methods: We visited one kindergarten in Dog-Days of 2010, and attached pills which are made of Sinapis Semen(白芥子), Corydalis Tuber(玄胡索), Asari Herba Cum Radix(細辛), Juice of Zingiber Officinale(薑汁) to BL-13(肺兪), BL-15(心兪), BL-17(膈兪) of 56 children for 4-6 hours(34 boys, 22 girls, $52.64{\pm}16.85$ months, 19-78 months). Exacerbating effect or non-significant changes in respiratory symptoms before and after the treatment were ified.. The influentialfactors of efficacy were analyzed by Pearson's $x^2$-test and Fisher's exact test. In addition, the efficacy and satisfaction among once, twice, and three times treatment groups were verified by ANOVA. Results: 27 children (48.2%) were effective, but efficacy felt by parents is 45 cases (80.4%). Sex, perspiration, stool, urine, sleep, cold of hands and feet, cold sensitivity, and frequency of Acupoint sticking in Dog-Days has no relation to efficacy(p>0.05). However, the efficacy is poor in 1 and 2 age(p=0.030). Difference among efficacy of once, twice, and three times treatment groups is not significant(p=0.069), whereas there are linear association in frequency of Acupoint sticking in Dog-Days and efficacy(p=0.030). 36 parents (64.3%) are satisfied with Acupoint sticking in Dog-Days, and we observed significant difference among once, twice, three times treatment groups(p=0.041). 19 parents (33.9%) had been known about Acupoint sticking in Dog-Days, but 53 parents (94.6%) wanted repetition, and 41 parents (73.2%) intended to recommend it to acquaintance. Side effects are minor itching in two cases. Twenty seven participants showed positive effect, and forty five people (80.4%) felt beneficial. Sex, perspiration, stool, urine, sleep, cold hands and feet, sensitivity in cold, and frequency of Acupoint sticking in Dog-Days has no relation to the efficacy(p>0.05). Though the efficacy was poor in one and two year old infants, it was linearly correlated with the frequency count and responses from the treatment (p=0.030). Thirty six participants (64.3%) satisfied with the treatment, and so did the first, second, and third participant groups (p=0.041). Even though, only nineteen participants (33.9%) were familiar with Acupoint sticking in Dog-Days, fifty three participants (94.6%) preferred to repeat the treatment, and 41 parents were preferable to recommend the treatment to others. Side effects of minor itching has been reported in a couple cases. Conclusions: Acupoint sticking in Dog-Days is effective in children older than three year old. The effect would be greater when going through the treatment three times. Based on significant satisfaction, intention of repetition and recommendation, strong promotion on Dog-Days are needed to make a better use of Acupoint sticking in Dog-Days for the effective treatment.

열수 녹차추출물이 생쥐의 체중 및 부고환 지방축적 조절에 미치는 영향 (Aqueous Spray-dried Green Tea Extract Regulates Body Weight and Epididymal Fat Accumulation in Mice)

  • 박필준;김채욱;조시영;라찬수;서대방;이상준
    • 한국식품과학회지
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    • 제42권1호
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    • pp.103-108
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    • 2010
  • 본 연구에서는 기존 주정추출 방법에 의하여 인위적으로 카테킨 함량을 높인 녹차추출물의 효능이 아니라 음용시 사용되는 녹차가 지닌 일반적인 카테킨 함량에 의한 항비만 효능을 검토하기 위해, 열수 분무건조 방법을 적용하여 제조된 국내산 제주 열수 녹차추출물(aq-GTE)을 C57BL/6J 생쥐에 고지방 식이를 통한 비만을 유도시키며 동시에 농도를 달리하여 8주간 섭취시킨 뒤, 체중과 체내 지방함량 및 혈중 지질함량에 대한 분석을 실시하여 항비만 효능을 확인하였다. 그 결과, aq-GTE 첨가시 HFD 군간 식이 섭취량에는 차이가 없었으나 체중 증가량에 있어서는 aq-GTE에 농도 의존적으로 체중 증가량이 감소됨을 확인하였다. 또한 부고환 지방의 무게는 aq-GTE의 섭취 농도에 따라 유의하게 감소하였고, 체중 변화에 따른 비교에서도 통계적으로 유의하게 부고환 지방 무게의 감소가 확인되었다. 비만을 식이로 유도한 실험군에 나타나는 steatosis 증가 현상이 aq-GTE를 처리시 농도의존적으로 억제되어 감소하는 현상이 발생함을 관찰할 수 있었으며, 그 외에 혈액 분석을 통하여 확인할 수 있는 이상증상은 없는 것으로 확인되었다. 결론적으로 본 시험에서 사용한 aq-GTE는 C57BL/6J 생쥐에서 체중 증가와 체지방 축적 감소 및 지질대사 개선 효과를 나타내었으며, 이는 기존의 주정추출 방식으로 카테킨 함량을 높인 녹차 추출물뿐만 아니라 일반 녹차의 카테킨 함량도 충분히 그 효과를 볼 수 있다는 결과를 검증한 것이고, 향후 aq-GTE의 인체에 미치는 효과에 대한 연구가 수행되어야 할 것으로 사료된다.

간암 세포주에서의 Indole-3-Carbinol에 의해 유도되는 세포주기 억제 기전 (Inhibitory Mechanisms of Cell Cycle Regulation Induced by Indole-3-carbinol in Hepatocellular Carci-noma HepG2 Cells.)

  • 김동우;이광수;김민경;조율희;이철훈
    • 한국미생물·생명공학회지
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    • 제29권3호
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    • pp.181-185
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    • 2001
  • 유방암 세포주에서는 우수한 항암활성을 가진 것으로 알려진 indole-3-carbinol을 HepG2세포주에 시간과 농도별로 처리한 결과 cell growth inhibition을 확인하였으며, $IC_{50}$ 값은 48시간배양에서 $446\mu$M 72시간 배양에서 444$\mu$M로 나타났다. $400\mu$M의 I3C을 투여하고, 24, 48, 72시간에 HePG2 세포주의 cell cycle pattern을 분석한 결과, G1 phase에서 P21의증가와 함께 Cdk 6와 cyclin D의 확연한 감소와 Pb protein의 hypo-phosphorylation을 확인하였다. 반면 G2 phase에서는 I3C의 직접적인 억제로 인해 24시간 후부터 Cdc2와 cyclin B1가 급격히 감소하는것을 확인하였다. Flow cytomery 분석결과 I3C 처리 24시간 뒤 G2 arrest (25%)가 발생하였으며, 72시간이 지난후 G1 arrest (53%)가 발생하였다. 이러한 I3C의 간암세포주인 HePG2 cell의 cell cycle arrest가 apoptosis를 유발하는지를 알고자 caspase 3 Bcl2 Bax protein의 발현양상을 확인한 결과 아무런 변화가 보이지 않았다. 즉 I3C은 간암세포주인 HepG2 cell에서 apoptosis를 유도하지 못한다는것을 확인하였따. 결론적으로 I3C은 HepG2 세포주에서 G1와 G2 phase에서 cell cycle arrest는 발생시키나, 특이적으로 apoptosis 와는 연관되지 않는다는 사실을 확인하였다.

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고관절 통증에 대한 한의학적 치료: 증례연구의 문헌적 분석 (Interventions of Korean Medicine for Hip Pain: A Literature Review of Case Studies)

  • 박상철;성수현;안뜰에봄;신병철;최광호;박종현
    • 한방재활의학과학회지
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    • 제27권1호
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    • pp.27-35
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    • 2017
  • Objectives This study aimed to review case studies on interventions of Korean medicine for hip pain. Methods We searched seven electronic databases for relevant studies up to Oct 2016. Case studies of Korean medicine interventions for hip pain were included and analysed. Results 15 case studies were included (Korean databases; n=15) and Total number of patients was 17 cases. A total of 13 types of interventions were reported, of which acupuncture (93.3%), herbal medicine (80.0%) and pharmacopuncture (40.0%) were the most frequently used. GB30 (66.7%), LR3 (41.7%), BL36 (33.3%) and ST31 (33.3%) were used in at least 4 papers. Cheongpa-jeon (25.0%) and symptom change (46.7%) were most frequently used in herbal medicine and outcome measure respectively. Conclusions Clinical studies, especially double-blinded randomized controlled trials, of Korean medicine interventions for hip pain must be conducted to obtain definite conclusions.