• 제목/요약/키워드: Da-Huang

검색결과 73건 처리시간 0.029초

대황(大黃), 황련(黃連) 및 대황황련사심탕(大黃黃連寫心湯)이 구속스트레스 부하 ICR-mouse의 스트레스 환경에서의 회복능력에 미치는 영향 (The effect of Da-Huang, Huang-Lian and Dahuanghuanglianxiexin-tang(DHXT) on ability to recover from the stressful conditions in immobilization stressed ICR-mice)

  • 이효경;김향이;박현제;서주희;류영수;강형원
    • 동의신경정신과학회지
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    • 제22권1호
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    • pp.53-67
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    • 2011
  • Objectives : Dahuanghuanglianxiexin-tang(DHXT) has been prescribed for patients with anxiety disorder and has been believed to treat Haw-Byung. The present study was carried out to investigate whether Da-Huang, Huang-Lian and DHXT have beneficial effects on ability to recover from the stressful conditions. Methods : The mice were divided into normal group, control group, positive control group and experimental groups. The experimental groups were divided into Da-Huang, Hwan-gryun and DHXT group. In the positive control group, imiprimine at $500{\mu}g$/g/day of dose were applied to mice and in the experimental groups, Da-Huang, Huang-Lian and DHXT at $50{\mu}$/g/day of dose were applied to mice. After 1 hour, the mice in the rest of groups except normal group were exposed to immobilization stress. Their body weights, phagocytosis, nitric oxide in macrophage, iNOS in hippocampus, serum levels of corticosterone and adrenocorticotropic-hormone(ACTH) were observed. Results : Da-Huang, Huang-Lian and DHXT didn't increase the body weights of immobilization stressed mice but they improved phagocytosis in immobilization stressed mice. Also they worked on reducing the amount of nitric oxide in macrophages in immobilization stressed mice. Although Da-Huang, Huang-Lian and DHXT didn't affect the serum level of ACTH in immobilization stressed mice, they reduced the serum level of corticosterone in immobilization stressd mice. Conclusions : The present study suggests that Da-Huang, Huang-Lian and DHXT have beneficial effects on ability to recover from the stressful conditions.

장보고재황해무역구중작용 (Zhang Baogao's reaction on the sea trade on Huang Hai)

  • Li, Bao min;Ming, De quan;Wang, Li
    • 한국항해항만학회:학술대회논문집
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    • 한국항해항만학회 2000년도 Proceeding of CIN-KIN Joint Symposium 2000 on M.E.T. Under STCW 78/95 and SINO-KOREA MARITIME CONTACT IN MID-CENTURIES
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    • pp.197-200
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    • 2000
  • In this paper, three parts study Zhangbaogao's reaction on the sea trade on Huang Hai in 8-9 centenary, it includes: 1. Mabe a period about the person's sea trade on Huang Hai. 2. Set up the range of sea trade about Tang. Silla and Japan, which the central was korea Peninsula. 3. Extend the termination of the silk Route at eastern, Link-ups the Huang Hai sea trade and silk Route.

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The Polysemy of Da3: An ontology-based lexical semantic study

  • Hong, Jia-Fei;Huang, Chu-Ren;Ahrens, Kathleen
    • 한국언어정보학회:학술대회논문집
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    • 한국언어정보학회 2007년도 정기학술대회
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    • pp.155-162
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    • 2007
  • In this study, we explore the polysemy of da3 through the ontological conceptual structure found in SUMO. First, we divide several different senses for da3, clustering physical event senses and metaphorical event senses. In here, we only focus on physical event senses of da3. From the physical event senses of da3, we divide them into two main categories: 1) hit and 2) pump. We then use SUMO ontological concepts to identify these physical senses. Finally, we can observe the common patterns of the "hit" sense group and the "pump" sense group for da3.

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Dihydroaustrasulfone alcohol induces apoptosis in nasopharyngeal cancer cells by inducing reactive oxygen species-dependent inactivation of the PI3K/AKT pathway

  • Kok-Tong Tan;Yu-Hung Shih;Jiny Yin Gong;Xiang Zhang;Chiung-Yao Huang;Jui-Hsin Su;Jyh-Horng Sheu;Chi-Chen Lin
    • The Korean Journal of Physiology and Pharmacology
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    • 제27권4호
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    • pp.383-398
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    • 2023
  • Dihydroaustrasulfone alcohol (DA), the synthetic precursor of a natural compound (austrasulfone) isolated from the coral species Cladiella australis, has shown cytotoxic effects against cancer cells. However, it is unknown whether DA has antitumor effects on nasopharyngeal carcinoma (NPC). In this study, we determined the antitumor effects of DA and investigated its mechanism of action on human NPC cells. The MTT assay was used to determine the cytotoxic effect of DA. Subsequently, apoptosis and reactive oxygen species (ROS) analyses were performed by using flow cytometry. Apoptotic and PI3K/AKT pathway-related protein expression was determined using Western blotting. We found that DA significantly reduced the viability of NPC-39 cells and determined that apoptosis was involved in DA-induced cell death. The activity of caspase-9, caspase-8, caspase-3, and PARP induced by DA suggested caspase-mediated apoptosis in DA-treated NPC-39 cells. Apoptosis-associated proteins (DR4, DR5, FAS) in extrinsic pathways were also elevated by DA. The enhanced expression of proapoptotic Bax and decreased expression of antiapoptotic BCL-2 suggested that DA mediated mitochondrial apoptosis. DA reduced the expression of pPI3K and p-AKT in NPC-39 cells. DA also reduced apoptosis after introducing an active AKT cDNA, indicating that DA could block the PI3K/AKT pathway from being activated. DA increased intracellular ROS, but N-acetylcysteine (NAC), a ROS scavenger, reduced DA-induced cytotoxicity. NAC also reversed the chances in pPI3K/AKT expression and reduced DA-induced apoptosis. These findings suggest that ROS-mediates DA-induced apoptosis and PI3K/AKT signaling inactivation in human NPC cells.

전을(錢乙)의 의학사상(醫學思想)에 관(關)한 연구(硏究) (A Study on Qian Yi(錢乙)'s Medical Though)

  • 오준환;김기욱;박현국
    • 한국의사학회지
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    • 제14권2호
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    • pp.109-152
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    • 2001
  • Throughout this paper, I adjusted the study of 'Qian Yi'(錢乙)'s Medical Thought, and the following is the summary. 1. 'Qian Yi' wrote 'Xiao Er Yao Zheng Zhi Jue'("小兒藥證直訣", edited by 誾季忠), and there were 'Shang Han Lun Zhi Wei'("傷寒論指微"), 'Ying Ru Lun', however those are loss of the record. 2. Qian Yi's 'Zhi Jue'("直訣") was influenced by 'Lu Xin Jing', yet if we compare the quality of 'Sheng Li, Byeng Li, Bang Jae'(生理, 病理, 方劑), 'Lu Xin Jing' cannot be the foundation of 'Zhi Jue'. He took over 'Nei Jing, Shang Han Lun, Jin Gui Yao Lue, Shen Long Ben Cao Jing, Tai Ping Sheng Hui Fang'("內經", "傷寒論", "金?要略", "神膿本草經", "太平聖惠方") and put them together to the direct clinical experiences of pediatrics. 3. There is no reference regarding the difficulties of pediatric diagnosis and diseases in 'Huang Di Nei Jing'("黃帝內經") Before 'Bei Song'(北宋), regardless of the lack of data related to pediatric diseases, 'Qian Yi' established the pediatric system in 'Xiao Er Yao Zheng Zhi Jue' for the first time. 4. In his diagnosis of the pediatric diseases, he 'Si Zhen He Can'(四診合參), also considered in the eye exam seriously. In addition, he closely combined 'Wu Zang Bian Zheng'(五臟辨證), and diagnosis the pediatric diseases. 5. 'Wu Zang Bian Zheng', what Qian established method was based on 'Zheng Ti Guan'(整體觀) in 'Huang Di Nei Jing'. It was based on clinical experiences and established the perspectives of 'Tian Ren Xiang Ying'(天人相應). First of all, he pinpointed 'Zhu Zheng'(主證) clearly. Secondly, he pinpointed the relationships to symptoms and then, he distinguished a generic character of 'Xu, Shi, Han, Re'(虛, 實, 寒, 熱). Finally, he made an induction from genealogical pediatric physiology. 6. 'Qian Yi' took a serious view of 'Ban Zhen'(斑疹), the inadequate field in those days. At that time, he criticized on the habituation of the misuse of medication. He treated separately which 'Ji Jing'(急驚) as 'Liang Xie'(凉瀉) and 'Man Jing'(慢驚) as 'Wen Bu'(溫補). He proposed 'Cong Gan Zhu Feng, Xin Zhu Jing'(從肝主風, 心主驚) theory and formulated 'Jing Feng'(驚風) theory as well. 7. As an opponent of a tendency to misusage of medicine, 'Qian Yi' made out a prescription with pliant medicine. He emphasized on the treatment to 'Gong Bu Shang Zheng, Bu Bu Zhi Xie, Xiao Bu Jian Shi'(攻不傷正, 補不滯邪, 消補兼施) because he had so lucid demonstration to 'Xu Shi Han Re'(虛實寒熱) of the five viscera in the field of 'Bang Yak'(方藥). 8. There were no pediatrics schools at that time, however, the pediatrics was being made up gradually by 'Jin Yuan Si Da Jia'(金元四大家) who was influenced by 'Qian Yi'. He raised an objection to medical treatment using pliant medicine. 'Qian Yi' applied 'Qu Xia'(驅下) treatment using 'Han Liang'(寒凉) medicine. 'Han Liang Pai'(寒凉派) is greatly influenced by Qian. 'Chen Wen Zhong'(陳文中) had a great impact on 'Han Liang Pai' who used a 'Zao Shu Wen Bu'(燥熟溫補) medicine for treatment. Since 'Song Jin'(宋金), he had a tremendous influence on pediatrics treating patients in both 'Han Wen'(寒溫) ways. 9. 'Qian Yi' had an influence on his medical thoughts on future generations, especially to 'Wan Quan'(萬全) of 'Ming Dai', 'Wu Tang'(吳塘) of 'Qing Dai'(淸代) and 'Yun Shu Jie'(?樹珏) of 'Min Guo'(民國). 'Wan Quan' is an advocate of 'You Yu, Bu Zu Zhi Shuo'(有餘, 不足之說)of 'Xiao Er Wu Zang'(小兒五臟) that he revealed Qian's 'Wu Zang Bian Zheng'(五臟辨證). 'Wu Tang' disclosed Qian's 'Xiao Er Ti Zhi Shuo'(小兒體質說) and 'Xiao Er Ke'(小兒科)'s 'Yong Yao Lun'(用藥論), therefore, he uncovered pediatric physiological characteristics through the advocate of Qian's 'Zang Fu Rou Ruo, Ji Gu Nen Qie, Yi Xu Yi Shi, Yi Han Yi Re' (臟腑柔弱, 肌骨嫩怯, 易虛易實, 易寒易熱). 'Yun Shu Jie' developed intrinsic relationships among time, symptom and 'Tian Ren Xiang Ying Guan'(天人相應觀), What 'Qian Yi' stated about them. And also, he developed Qian's 'Di Huang Wan'(地黃丸), 'Xie Qing Wan'(瀉靑丸), 'Yi Huang San'(益黃散) clinical usages as well. 10. Regarding Qian's 'Wu Zang Xu Shi'(五臟虛實), it has an influence on 'Zhang Yuan Su'(張元素)'s 'Zang Fu Bing Ji Bian Zheng'(臟腑病機辨證). 'Di Huang Wan', 'Xie Qing Wan', 'Xie Xin Tang'(瀉心湯), 'Yi Huang San', 'Xie Huang San'(瀉黃散) are the standard prescription of 'Wu Zang Bu Xie'(五臟補瀉). It is under the influence of Qian's treatment. Besides, 'Qian Yi' took a serious view of 'Xiao Er'(小兒)'s 'Pi Wei'(脾胃). 'Qian Yi' had an impact on 'Li Dong Yuan'(李東垣) one of the member of 'Bu Tu Pai'(補土派). 'Di Huang Wan', which placed great importance on 'Bu Yi Shen Yin'(補益腎陰), had a great impact on 'Da Bu Yin Wan'(大補陰丸) and 'Jin Yuan Si Da Jia' as well. 11. In a theory of Qian's 'Wu Zang Bian Zheng', though it had been stated clearly in 'Wu Zang Bian Zheng', but he neglected in 'Liu Fu Bian Zheng'(六腑辨證). In prescription field, The problem with the medicine is that it is either toxic or mineral, therefore, we are not able to use those medicine in a clinical testing at the present time.

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모바일 환경에서의 멀티미디어 콘텐츠 자동관리 시스템 (Autonomous Management System for Multimedia Contents in Mobile Environments)

  • 심우제;황대대;김영국
    • 한국정보과학회:학술대회논문집
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    • 한국정보과학회 2008년도 한국컴퓨터종합학술대회논문집 Vol.35 No.1 (D)
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    • pp.461-465
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    • 2008
  • 멀티미디어 콘텐츠를 즐길 수 있는 휴대용 단말의 보급이 증가하고 콘텐츠 자체도 다양화 및 대량화 대용량화 되어감으로써 모바일 환경에서 멀티미디어 콘텐츠를 이용하는 사용자가 급증하였고 또한 많은 양의 멀티미디어 콘텐츠를 좀 더 효율적으로 관리하려는 사용자의 요구도 증가하였다. 하지만 현재의 시스템에서는 파일 기반 검색의 한계와 디스크 기반 검색의 느린 응답 및 모바일 기기의 용량 한계 때문에 이러한 요구를 해결하기 힘들었다. 이를 해결하기 위한 방안으로 메타데이터, 데이터베이스, 서버-클라이언트 동기화등의 기법을 이용하여 멀티미디어 콘텐츠를 자동으로 관리해주는 시스템을 제안하고 그 실행 결과를 보인다.

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An Economic-Statistical Design of Moving Average Control Charts

  • Yu, Fong-Jung;Chin, Hsiang;Huang, Hsiao Wei
    • International Journal of Quality Innovation
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    • 제7권3호
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    • pp.107-115
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    • 2006
  • Control charts are important tools of statistical quality control. In 1956, Duncan first proposed the economic design of $\bar{x}-control$ charts to control normal process means and insure that the economic design control chart actually has a lower cost, compared with a Shewhart control chart. An moving average (MA) control chart is more effective than a Shewhart control chart in detecting small process shifts and is considered by some to be simpler to implement than the CUSUM. An economic design of MA control chart has also been proposed in 2005. The weaknesses to only the economic design are poor statistics because it dose not consider type I or type II errors and average time to signal when selecting design parameters for control chart. This paper provides a construction of an economic-statistical model to determine the optimal parameters of an MA control chart to improve economic design. A numerical example is employed to demonstrate the model's working and its sensitivity analysis is also provided.

Intervention Effects of Nedaplatin and Cisplatin on Proliferation and Apoptosis of Human Tumour Cells in Vitro

  • Su, Xiang-Yu;Yin, Hai-Tao;Li, Su-Yi;Huang, Xin-En;Tan, Hua-Yang;Dai, Hong-Yu;Shi, Fang-Fang
    • Asian Pacific Journal of Cancer Prevention
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    • 제13권9호
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    • pp.4531-4536
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    • 2012
  • Objective: To study synergistic effects of nedaplatin and cisplatin on three human carcinoma cell lines (esophageal carcinoma cell line Eca-109, ovarian carcinoma Skov-3 and cervical carcinoma Hela). Methods: Inhibition effects were evaluated by MTT assay and cell apoptosis was detected by flow cytometry. In addition, changes of Ki-67, Bax and Bcl-2 at mRNA and protein levels were quantified by RT-PCR and Western blotting. Results: Growth inhibition in each cell lines was dose-dependent after exposure to nedaplatin or cisplatin alone. The interaction of the two drugs was synergistic at higher concentrations according to the median-effect principle. The inhibition rates with nedaplatin, cisplatin and combined treatment were $41.9{\pm}4.1%$, $47.4{\pm}2.9%$, $52.5{\pm}0.9%$(Eca-109), $39.0{\pm}1.26%$, $45.0{\pm}1.45%$, $56.2{\pm}1.44%$ (Skov-3) and $44.8{\pm}2.11%$, $46.9{\pm}0.99%$, $56.6{\pm}1.83%$ (Hela) respectively, with increase in apoptosis. Compared with the nedaplatin or cisplatin alone treatment group, the combinative treatment group's Ki-67 and bcl-2 mRNA (protein) expression was decreased while that of Bax mRNA (protein) was increased. Conclusion: Compared to the effects of nedaplatin or cisplatin alone at high concentrations, combination of nedaplatin and cisplatin at low concentrations proved to be much more effective for inhibition of proliferation and the induction of apoptosis in the Eca-109, Skov-3 and Hela cell lines.

한의학(韓醫學) 외과(外科) 용어(用語) 마도(馬刀)의 의미에 관한 소고(小考) (A Study on Meaning of Mado(馬刀) (Terms of Surgery in Korean Medicine))

  • 구인모;박찬영;이병욱;금기욱
    • 대한한의학원전학회지
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    • 제27권2호
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    • pp.153-162
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    • 2014
  • Objectives : We can discover 'Madohyeobyeong(馬刀挾癭)' and 'Madohyeobyeong(馬刀挾纓)' in LingShu(靈樞). But the meaning of them are not clear. Especially mean of 'Mado(馬刀)' is thoroughly confused. Someone had regarded 'Mado' as a neck region of human body, someone had regarded 'Mado' as a lump of neck region, the others had regarded that mean of 'Mado' is 'longish'. So we would like to find out clear mean of 'Maso'. Methods : We have found out examples of 'Mado' from ancient books and recent research. We have used books in the field of acupuncture, moxibustion and surgery(YangYiDaQuan(瘍醫大 全), WaiKeDaCheng(外科大成), HuangDiNeiJingLingShu(黃帝內經靈樞), ZhenJiuDaQuan(鍼灸大全), ZhenJiuDaCheng(鍼灸大成), WaiKeLiLi(外科理例), ZhenJiuWenDui(鍼灸問對), WaiKeQuanShengJi (外科 全生集), etc.). Results & Conclusions : Generally part of speech of 'Mado' is adjective. So 'Mado' plays the role of modifying shape of lump and abscess. In some cases, 'Mado' had used as abbreviation of longish shaped skin disease.

Characterization of a novel Cotesia vestalis polydnavirus (CvBV) gene containing a ser-rich motif expressed in Plutella xylostella larvae

  • Shi, Min;Chen, Ya-Feng;Huang, Fang;Zhou, Xue-Ping;Chen, Xue-Xin
    • BMB Reports
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    • 제41권8호
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    • pp.587-592
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    • 2008
  • Cotesia vestalis is an endoparasitoid of Plutella xylostella larvae and injects a polydnavirus (CvBV) into its host during oviposition. In this report we characterize the gene, CvBV3307, and its products. CvBV3307 is located on segment S33 of the CvBV genome, is 517 bp, and encodes a putative protein of 122 amino acids, including a serine-rich region. The expression pattern of CvBV3307 in parasitized larvae and the subcellular localization of CvBV3307 only in granulocytes indicated that it might be involved in early protection of parasitoid eggs from host cellular encapsulation and in manipulating the hormone titer and developmental rhythm of host larvae. Western blot analysis showed that the size of the immunoreactive protein (about 55 kDa) in parasitized hosts at 48 hours post parasitization (h p.p.) is much larger than the predicted molecular weight of 13.6 kDa, which suggests that CvBV3307 undergoes extensive post-translational modification in hosts.