• 제목/요약/키워드: Venoms

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Isolation and charaterization of a microbial antihemorrhagic substance on snake venom (사독의 출혈인자에 작용하는 미생물성 유출혈물질)

  • 서정훈
    • Microbiology and Biotechnology Letters
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    • v.14 no.2
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    • pp.145-153
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    • 1986
  • For the inactivation of venoms, the chemical methods are generally applied. In the chemical method many works have been carried out with the chemical reagents and immunological antiserums. However, all inhibitory effect of these chemicals acting on snake venomes may well be due not to the specific, but to the nonspecific inhibitory action. Therefore, it is necessary to separate venom into its compositional active proteins and develop specific inhibitor which acts on the each protein. Until now, there have not been any reports about the substance which acts on snake venom as a specific inhibitor. Recently in 1979, we had actually isolated a specific venom inhibitor(ISV) which has a strong inhibitory activity against the proteinase of snake venom of Colubridae. In our experiments described here, a strain of Aspergillus sp., isolated from soil, was able to produce a biological active substance. The partial crystallized substance had a strong inhibitory activity against hemorrhagic action of snake venom of Colubridae. For the inhibitory action of the sample on the lethality of venom, the substance prevented completely the lethal action of the hemorrhagic factor when they were treated with enough amount of the substance. The edema factor of whole venom of Agristrodon bromohoffi brevicaudus was completely inhibited, but those of HR-I and HR-II of Trimeresurus flavoviridis venom were inhibited about 50%, when they were treated with the substance of half amount of venom. On the other hand, from the result of subcutaneous hemorrhage in a rabbit, it was concluded that two kinds of antihemorrhagic substance might be produced by the strain used in this work.

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A Comparative Study on the Clinical Features and Complications of Snake Bite Patients in Urban and Rural Areas (도시와 농촌에서 발생한 독사 교상 환자의 임상적 양상과 합병증 비교 연구)

  • Hong, Seong-Jun;Lee, Joo-Hwan;Choi, Woo-Ik;Jin, Sang-Chan;Jeon, Jae-Cheon
    • Journal of agricultural medicine and community health
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    • v.45 no.3
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    • pp.154-161
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    • 2020
  • Purpose: The purpose of this study is to compare the clinical features and complications of snake bite patients in urban and rural areas. Methods: A retrospective study was conducted on patients over 18 years of age who were hospitalized for snake bites from January 2013 to December 2019. Patients were categorized into urban and rural groups according to their respective locations at the time of the snake bite and the clinical characteristics and complications of the two patient groups were researched and compared. Results: Of the 77 snake bite patients, 44 patients were categorized into the rural group (57.1%). The rura1 group showed significant differences in old age (p=0.011), delayed hospital visits (p=0.010), far hospital distance (p<0.001), high local effect score (p<0.001), high traditional snake-bite severity grading scale (p=0.008) and use of large amounts of antivenins (p=0.026). There was a significantly higher incidence of acute kidney injury (p=0.030), rhabdomyolysis (p=0.026), and coagulopathy (p=0.033) in the rural group as well as a longer hospitalization period (p<0.011). Conclusion: Snake bites that occurred in rural areas resulted in patients with more complications compared to urban areas due to farther distances from hospitals, causing a delay in antivenom treatment.

A Rev iew of Bee Venom Acupuncture for Articular Diseases of Single Type Joint in the Journal of Korean Medicine (국내 임상연구 문헌고찰을 통한 단일 관절 질환의 봉약침요법 응용례 분석)

  • Kim, Hyo-Jun;Kim, Gook-Beom;Park, Joon;Kwon, Yong-Su;Yu, Jae-eun;Lee, Hee-Won;Bae, Jun-Hyo;Choi, Gyu-Cheol;Bae, Ji-Eun;Han, Su-Bin;Kim, Yang-Sun
    • Journal of Korean Medicine Rehabilitation
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    • v.31 no.1
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    • pp.119-135
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    • 2021
  • Objectives This review aims to analyze the current research trend in the usage of bee venom (BV) acupuncture for articular diseases of single type joint. Methods We collected 74 articles on BV acupuncture clinical study for articular diseases of single joint by searching Korean web databases 'Journal of Korean Medicine Rehabilitation', 'Oriental Medicine Advanced Searching Integrated System', 'Korean Traditional Knowledge Portal' from 1999 to 2020 August. Results We summarized the most frequent clinical treatment methods of BV acupuncture for articular diseases of single type joint. Research focused on specific diseases in application of BV acupuncture about some articular type diseases of single joint. It is assumed that the details of treatment for each joint are not related to the type of joint. In clinical study of BV acupuncture, reproducibility was mostly insufficient. Conclusions BV acupuncture clinical study for articular diseases of single joint should be proceed for a number of subjects, to treat various types of disease, by using more safe and detailed treatments.