• Title/Summary/Keyword: western drugs

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Inducing Apoptosis of NCI-H157 Human Lung Carcinoma Cells via Activation of Caspase Cascade by Combination Treatment with Arsenic Trioxide and Sulindac (NCI-H157 폐암 세포주에서 Caspase Cascade 활성을 통한 Arsenic Trioxide와 Sulindac 병합요법의 세포고사효과)

  • Kim, Hak Ryul;Yang, Sei Hoon;Jeong, Eun Taik
    • Tuberculosis and Respiratory Diseases
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    • v.56 no.4
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    • pp.381-392
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    • 2004
  • Arsenic trioxide($As_2O_3$) was introduced into the treatment of refractory or relapsed acute promyelocytic Ieukemia. Some investigators have reported that arsenic trioxide had induced apoptosis in a variety of solid human tumor cell lines, including non-small cell lung cancer. Non-steroidal anti-inflammatory drugs(NSAIDs) are powerful chemopreventive agents for gastrointestinal cancers and the growth of established tumors are reduced by inducing apoptosis. It's also reported that NSAIDs enhanced tumor response to chemotherapeutic drugs or radiation. In this study, we aimed to determine whether combination of arsenic trioxide with sulindac augmented its apoptotic potential in NCI-H157 human lung cancer cells. The human lung cancer cell line NCI-H157 was treated with arsenic trioxide and sulindac. Cell viability was measured by the MTT assay. Apoptosis was measured by nuclear staining and flow cytometric analysis. The catalytic activity of the caspase families were measured by the fluorogenic cleavage of biosubstrates. The western blotting were also performed to define the mechanical basis of apoptosis. Combination treatment of arsenic trioxide and sulindac decreased the viability of NCI-H157 human lung cancer cells in a dose-dependent manner. The catalytic activity of caspase-3, 8 and 9 proteases were increased after combination treatment. Consistently PARP was cleaved from 116kDa to 85kDa fragments, and the expression of ICAD was decreased by time-dependent manner. Also combination treatment increased the expression of Fas and Fas/L. Combination therapy of arsenic trioxide with sulindac augments cell death and induces apoptosis via the activation of caspase cascade in NCI-H157 human lung carcinoma cells.

Impact of an AI Heifer Calf Rearing Scheme on Dairy Stock Development in the Western Province of Sri Lanka

  • Nettisinghe, A.M.P.;Udo, H.M.J.;Steenstra, F.A.
    • Asian-Australasian Journal of Animal Sciences
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    • v.17 no.1
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    • pp.18-26
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    • 2004
  • This study evaluated the impact of an AI heifer calf rearing scheme on dairy stock development, in a coconut grazing and a peri-urban smallholder dairy production system in the Western Province of Sri Lanka. The heifer rearing scheme included free advice on calf rearing, drugs, acaricides, minerals and subsidised concentrates for 30 months. The farmers in the coconut growing area integrate dairying with their plantation, they sell their milk to the main processors. The peri-urban farmers are intensive milk producers, who sell their milk at informal markets. To estimate the effect of the heifer rearing scheme on dairy replacement stock development, scheme farmers were compared with farmers who did not participate in the scheme. Calf mortality was twice as high in non-scheme farms (23-28%) as in scheme farms (12-14%). The scheme had a positive effect on weight development and scheme heifers calved 4.5 months earlier than non-scheme heifers. The calf rearing package is cost effective in both farming systems, however, the required cash inputs are a major constraint. The costs per in-calf heifer under the scheme are much lower than the production of such animals by either multiplication in state farms or importing them. The coconut grazing system showed the highest potential for producing surplus dairy stock.

Knowledge-based Herbal Database for the Treatment of Atopic Dermatitis (아토피피부염 치료를 위한 지식기반의 생약 데이터베이스)

  • Shin, Jee-Young;Bae, Hyun-Su;Hong, Mu-Chang;Shin, Min-Kyu;Kim, Yang-Seok
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.24 no.6
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    • pp.1129-1133
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    • 2010
  • The treatment of Atopic dermatitis and its untapped herbal elements are recognized as possible solutions to incurable diseases stemming from overdosage of chemical drugs. Synthesizing clinical results from the Oriental medicine with scientific results from the field of Molecular biology is in the mainstream. The main goal of this research is, by objectifying the methodology of abstracting information into a compendium, to establish knowledge-based database on natural materials mingling every single related information from both Oriental and Western medicine. The constructed system, ATODERM, is the first database system about the medical herb for the treatment of Atopic Dermatitis which bearing the integrated information on Oriental medicine and Western medicine. The construction of this database renders new ways of treatment and prescriptions for researchers in the field of the Oriental medicine. Using the database that has been intensively accumulated, the possibility of creating the plausible cure for the disease can be anticipated.

Study on trends of cancer study in TKM and its research strategy in future (한의학계(韓醫學界)의 암연구동향(癌硏究動向)과 연구(硏究) 전략(戰略)에 대한 연구(硏究))

  • Kim, Sung-Hoon
    • The Journal of Korean Medicine
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    • v.19 no.1
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    • pp.470-499
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    • 1998
  • For the purpose of designing more successful cancer research, the strategy for cancer study in the field of Traditional Korean Medicine(TKM) during the 21th century was examined from the analysis of trends on cancer study in traditional korean medicine. The results were summarized as follows: 1. So far cancer research in TKM was chiefly done on cytotoxicity, side-effects by chemotherapy, tumor immunology, apoptosis, survival time with S-180 and pulmonary colonization assay and also clonogenic assay, cell adhesion assay, angiogenesis, cell-differentiation and side-effect by radiotherapy were partly performed. 2. It may be ideal that we should study synergistic effect between constituent drugs of prescriptions, tumor immunology, combined therapy between western and oriental medicines by reducing side-effect by radiotherapy and chemotherapy and antimetastasis according to the characteristics of oriental medicine chiefly and also supplement the studies on molecular biology, gene therapy, angiogensis and signal transduction. 3. We had better do specific-field research in cooperation between oriental medical colleges and Korea Institute of Oriental Medicine(KIOM) as well as study a target cancers such as hepatic cancer, pulmonary cancer and gastric cancer more intensively than all cancers domestically. 4. Our country must keep communication with China having many clinical data, Taiwan chiefly doing the combined tharapy between oriental and western medicines, Japan having done basic study actively on cancer.

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A Case of Acute Liver Injury Caused by Comfrey and so on with Oriental Medicine (Comfrey 등으로 발생한 독성 간손상 환자의 한방치료 1례)

  • Park, Bong-Ky;Jung, Tae-Young;Cho, Jung-Hyo;Son, Chang-Gue
    • The Journal of Internal Korean Medicine
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    • v.30 no.1
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    • pp.249-255
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    • 2009
  • Currently, drug-induced liver injury (DILl) has been reported to be common cause of acute hepatitis, and oriental medicine and folk remedies are no exception. However, because many studies about DILl have been reported by western medical society. they has taken the initiative of DILl not only for western drugs but also herbs. So, academia of oriental medicine should make an effort to progress herb-related DILl studies. We describe a patient of acute liver injury which had been caused by comfrey, albizzia julibrissin, ulmus davidiana var. japonica, red ginseng. We hope that this report helps for studying the diagnosis and management of herb-derived DILl. and for establishing a standard of oriental therapy to DILL.

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Multimodal Treatment Strategies in Esophagogastric Junction Cancer: a Western Perspective

  • Goetze, Thorsten Oliver;Al-Batran, Salah-Eddin;Berlth, Felix;Hoelscher, Arnulf Heinrich
    • Journal of Gastric Cancer
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    • v.19 no.2
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    • pp.148-156
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    • 2019
  • Esophagogastric junction (EGJ) cancer is a solid tumor entity with rapidly increasing incidence in the Western countries. Given the high proportion of advanced cancers in the West, treatment strategies routinely employed include surgery and chemotherapy perioperatively, and chemoradiation in neoadjuvant settings. Neoadjuvant chemoradiation and perioperative chemotherapy are mostly performed in esophageal cancer that extends to the EGJ and gastric as well as EGJ cancers, respectively. Recent trials have tried to combine both strategies in a perioperative context, which might have beneficial outcomes, especially in patients with EGJ cancer. However, it is difficult to recruit patients for trials, exclusively for EGJ cancers; therefore, the results have to be carefully reviewed before establishing a standard protocol. Trastuzumab was the first drug for targeted therapy that was positively evaluated for this tumor entity, and there are several ongoing trials investigating more targeted drugs in order to customize effective therapies based on tissue characteristics. The current study reviews the multimodal treatment concept for EGJ cancers in the West and summarizes the latest reports.

Limits of Innovation in Korean Medicine Industry (한의학산업의 혁신 저해요인)

  • Ku, Nam-Pyong;Seol, Sung-Soo
    • Journal of Korea Technology Innovation Society
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    • v.18 no.4
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    • pp.667-692
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    • 2015
  • The study examined the Korean medicine industry from the perspective of the innovation system theory of each business, while it concentrated on the conflict between traditional Korean medicine and Western medicine, which have a major influence on the innovation system of Korean medicine industry, rather than the innovation system itself. The Korean healthcare system is a dual system of Western and Korean medicine, yet the definitions of Western medical practices and Korean medical practices are ambiguous. Thus the distinction of dual system depends on judicial precedents, and the innovation of Korean medicine has been inhibited due to the excessive emphasis placed on the Western medical practice in both healthcare system and pharmaceutical system. First of all, the usage of most medical devices derived from the development of modern medical engineering is not permitted in the Korean medicine industry, on the basis that most of the medical devices were originated from the Western medicine field. Secondly, new drugs using natural substances, once approved by the drug administration, cannot be prescribed by the Korean medicine industry although they are developed based on Korean medicine. Thirdly, the major safety issues on herbal medicine are about hazardous materials in medicinal herbs and liver toxicity of prescribed herbal medicine. The problem of hazardous materials can be solved by appropriate quality and safety tests in the cultivation and importation process. Whereas the Korean medicine circles points out that the liver toxicity issue is only a unilateral condemnation by the Western medicine circles.

Analysis Study of Articles about 'Side effect' Published in the Japanese Journal of Oriental Medicine (일본동양의학회지에 수록된 '부작용'에 관한 논문 분석 -한약 단독 투여시의 부작용-)

  • Kang, Hwi-Joong;Kim, Hyo-Dong;Park, Ho-Jae;Lee, Boo-Kyun;Park, Seong-Ha;Lee, Jang-Cheon
    • Korean Journal of Oriental Medicine
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    • v.17 no.2
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    • pp.47-56
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    • 2011
  • Objective : This study reviews the articles about 'Side effect' published in the Japanese Journal of Oriental Medicine to better understand about side effects of herbal medication and to encourage clinicians, the authorities and the public to establish side effects reporting system. Method : We searched articles published in the Japanese Journal of Oriental Medicine by using keyword '副作用(Side effect)' in the CiNii. Results : Among the 118 articles collected, 14 are clinical articles about side effect of prescriptions, 13 are reports about side effect of prescriptions presented from Japanese Ministry of Health, Labour and Welfare, 36 are clinical articles about relief of side effects derived from taking western medicine by taking a herbal prescription, 8 are studies about the effect of a herbal prescription combined with western medicine or comparative studies between a herbal prescription and western medicine, and so on. Conclusions : Lots of articles deal with side effects of Aconiti Lateralis Radix Preparata, Bupleuri Radix and so on. When side effects occurred, removing a certain herbal drug or quitting a herbal prescription is helpful to relieve or disappear the side effects. And Side effects reporting system should be established to guide safe medication use and treatment for patients. In order to establish side effects reporting system, the standardization of herbal drugs is needed.

A Case Report on Hemiplegia in a Patient with an Intracerebral Hemorrhage of the Basal Ganglia of the Corona Radiata Treated with Traditional Korean and Western Medicine (기저핵-대뇌부챗살 뇌출혈로 인한 반신부전마비에 대한 한·양방 병행 치험 1례)

  • Jung, Da-hae;Kil, Bong-hun;Kim, Dong-won;Youn, Hye-soo;Lee, Eun-chang;Jo, Hye-mi;Han, Da-young;Son, Ah-hyun
    • The Journal of Internal Korean Medicine
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    • v.42 no.5
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    • pp.1131-1141
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    • 2021
  • Objective: This study examined the case of a 63-year-old man with a history of hypertension and gout who had developed an intracerebral hemorrhage (ICH) of the right basal ganglia of the corona radiata. Methods: The patient was treated with herbal medicine (Boyanghwanoh-tang and powdered Oryeong-san extract), Western medicine (Anticonvulsants, antihypertensive drugs, psychotropic agents, and others), acupuncture, moxibustion, cupping, and rehabilitative therapy. Their effects were evaluated using the Manual Muscle Test (MMT), Korean version of the modified Barthel Index (K-MBI), National Institute of Health's Stroke Scale (NIHSS), and Modified Rankin Scale (mRS). Results: After treatment, the MMT grade improved from 3/3+ to 4+/4+. Additionally, the K-MBI score improved from 62 to 77. Conclusion: The results suggest that combined traditional Korean and Western medicine can effectively treat patients with ICH.

Styrylpyrone Derivative Induces Apoptosis through the Up-Regulation of Bax in the Human Breast Cancer Cell Line MCF-7

  • Chien, Alvin Lee Teck;Pihie, Azimahtol Hawariah Lope
    • BMB Reports
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    • v.36 no.3
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    • pp.269-274
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    • 2003
  • In the fight against cancer, novel chemotherapeutic agents are constantly being sought to complement existing drugs. Various studies have presented evidence that the apoptosis that is induced by these anticancer agents is implicated in tumor regression, and Bcl-2 family genes play a part in apoptosis following treatment with various stimuli. Here, we present data that a styrylpyrone derivative (SPD) that is extracted from the plant Goniothalamus sp. showed cytotoxic effects on the human breast cancer cell line MCF-7. SPD significantly increased apoptosis in MCF-7 cells, as visualized by phase contrast microscopy and evaluated by the Tdt-mediated dUTP nick end-labeling assay and nuclear morphology. Western blotting and immunostaining revealed up-regulation of the proapoptotic Bax protein expression. SPD, however, did not affect the expression of the anti-apoptotic protein, Bcl-2. These results, therefore, suggest SPD as a potent cytotoxic agent on MCF-7 cells by inducing apoptosis through the modulation of Bax levels.