• Title/Summary/Keyword: Bee venoms

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Guillain-barré Syndrome after Multiple Bee Stings (다발성 벌 자상에 의한 길랑 바레 증후군 1례)

  • Jin, Sang-Chan
    • Journal of The Korean Society of Clinical Toxicology
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    • v.16 no.1
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    • pp.57-59
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    • 2018
  • Severe systemic responses including neurologic complications such as myasthenia gravis, myeloradiculopathy, optic neuropathy, parkinsonism, stroke and Guillain-$barr{\acute{e}}$ syndrome can occur after bee stings. This case describes a 78-year-old female who presented with symptoms of acute progressive bilateral symmetrical weakness in both lower legs after multiple bee stings. Nerve conduction study findings were consistent with acute sensorimotor axonal neuropathy and recovered by treatment with intravenous immunoglobulin. This case highlights that bee stings can result in acute onset Guillain-$barr{\acute{e}}$ syndrome, although the pathophysiologies of bee venoms need to be investigated accurately.

Toxicity and safety classification of 4 animal medicines - Focusing on venoms from bee, snake, blister beetle and scolopendrid - (일부 동물성 한약재의 독성과 안전성등급화 - 봉독, 사독, 반묘와 오공을 중심으로 -)

  • Park, Yeongchul;Lee, Sundong
    • Journal of Society of Preventive Korean Medicine
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    • v.20 no.1
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    • pp.125-144
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    • 2016
  • Objectives : About 13% of the medicines used by traditional korean medicines(TKM), are called animal medicines and are derived from non-herbal sources such as animals and insects. However, the clinical use of these preparations from animal medicines is often based on tradition and belief, rather than on evidence of toxicity and efficacy. As a result, animal medicines containing toxin have caused serious problems from injecting patients with venom. Here, various venoms frequently used as TKM were reviewed in terms of their instinct toxity and tried to estimate their safety classification. Methods : The estimation of safety classification was based on human equivalent dose(HED)-based MOS (margin of safety) and clinical dose applied for patients. Results and Conclusions : Except that of snake venom due to no clinical dose, they were evaluated as class 3 for bee venom, class 4 for cantharidin, toxin from blister beetle, and class 1 for venom from scolopendrid. In conclusion, animal medicines showed a wide range of safety classification from class 1 to class 4. This wide range is estimated to result from extremely limited applications of each venom for patients because of their strong toxicity. However, it should be cautious for application in clinics since animal medicines can produce anaphylactic reactions particularly after veinous administration even with a tiny amount of venom.

Predictors of Anaphylactic Shock in Patients with Anaphylaxis after Exposure to Bee Venom (벌독에 의한 아나필락시스 쇼크 발생의 예측 인자)

  • Kim, Hyung-Joo;Kim, Sun-Hyu;Park, Hyoung-Do;Kim, Woo-Youn;Hong, Eun-Seog
    • Journal of The Korean Society of Clinical Toxicology
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    • v.8 no.1
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    • pp.30-36
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    • 2010
  • Purpose: The purpose of this study is to analyze the clinical characteristics of anaphylaxis and anaphylactic shock caused by bee venom. Methods: We retrospectively collected the data of the patients who experienced anaphylaxis caused by natural bee sting or acupuncture using bee venom from January 1999 to December 2008. Seventy subjects were divided into the shock and non-shock groups. The clinical characteristics, sources of bee venom, treatments and outcomes were compared between the two groups. Results: The mean age of the subjects was $45.5{\pm}16.3$ years old and the number of males was 44 (62.9%). There were 25 patients in the shock group and 45 in the non-shock group. The age was older (p=0.001) and females (p=0.003) were more frequent in the shock group. Transportation to the hospital via ambulance was more frequent in the shock group (p<0.001). No difference was found in species of bee between the two groups. The cephalic area, including the face, was the most common area of bee venom in both groups. Anaphylaxis caused by bee sting commonly occurred between July and October. Cutaneous and respiratory symptoms were the most frequent symptoms related to anaphylaxis. Cardiovascular and neurologic symptoms were more frequent in the shock group. The amount of intravenously administered fluid and subcutaneous injection of epinephrine were much more in the shock group than that in the non-shock group. Conclusion: Older age was the factors related to anaphylactic shock caused by bee venom. Further validation is needed to evaluate the gender factor associated with shock.

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Biotoxins for Cancer Therapy

  • Liu, Cui-Cui;Yang, Hao;Zhang, Ling-Ling;Zhang, Qian;Chen, Bo;Wang, Yi
    • Asian Pacific Journal of Cancer Prevention
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    • v.15 no.12
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    • pp.4753-4758
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    • 2014
  • In recent times, a number of studies have provided evidence that biotoxins present great potential as antitumor agents, such as snake venom, bee venom, some bacteria toxins and plant toxins, and thus could be used as chemotherapeutic agents against tumors. The biodiversity of venoms and toxins make them a unique source from which novel anticancer agent may be developed. Biotoxins, also known as natural toxins, include toxic substances produced by plants, animals and microorganisms. Here, we systematically list representative biological toxins that have antitumor properties, involving animal toxins, plant toxins, mycotoxins as well as bacterial toxins. In this review, we summarize the current knowledge involving biotoxins and the active compounds that have anti-cancer activity to induce cytotoxic, antitumor, immunomodulatory, and apoptotic effects in different tumor cells in vivo or in vitro. We also show insights into the molecular and functional evolution of biotoxins.

Protein Composition and Biological Activities of Bombus ignitus Venom (호박벌 일벌독의 성분 분석 및 생리활성 탐색)

  • Han, Sang-Mi;Lee, Kwang-Gill;Yeo, Joo-Hong;Kweon, Hae-Yong;Woo, Soon-Ok;Yoon, Hyung-Joo;Kim, Me-Ae;Kim, Won-Tae;Baek, Ha-Ju
    • Korean journal of applied entomology
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    • v.46 no.2
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    • pp.229-234
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    • 2007
  • Pure Bombus ignitus venom samples were submitted to two-dimensional gel electrophoresis. A total of 64 excised spots were analyzed by mass spectrometry. Three main proteins resulted in the identification have not been described in other bee venoms before. Dose-dependence against human carcinoma (Hep3B, BT-20, A549 and AGS) were observed from 1ng/ml to 100ng/ml. Expecially, the treatment of 100ng/ml B. ignitus venoms showed the highest cytotoxicity with 55% against hepatocellular carcinoma (Hep3B). The B. ignitus venoms showed strong antimicrobial activities against Enterococcus faecium and Shigella sonnei, and practically antimicrobial activity against the other microorganisms tested. The minimum inhibitory concentration (MIC) and minimum bactericidal concentration (MBC) of E. faecium and S. sonnei, were 0.256ug/ml, respectively.

Histopathological and Fine Structural Changes in Mouse Skin after Injection of Honeybee Venom (꿀벌의 독에 의한 생쥐 피부의 조직병리학적 및 미세구조적 변화)

  • Shin, Sang-Hee;Jeong, Moon-Jin;Moon, Myung-Jin
    • Applied Microscopy
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    • v.27 no.2
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    • pp.145-153
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    • 1997
  • Histopathological and fine structural changes in mouse skin after injection of venoms extracted from the venom glands of the honeybee, Apis mellifera, were studied with light and electron microscopes. At this experiment the venoms were directly injected at the hairless abdominal skin of the mouse through the sting of the bee's venomous organ. Main changes appeared within one hour after injection at both epithelial and connective tissues as considerable hyperemia and angioedema, and slight edema and fibrosis. High magnified electron micrographs reveal not only increase of diameter but also deposition of electron dense grains (which seems to be an auto immunoglobulin) at the collagenous fibers characteristically. This kinds of histological and fine structural responses were diminished from 12 hour after injection, and the pathological symptoms disappeared within 3 days at most cases. So, the skin responses induced by honeybee venom seem to be not severe compare to other cases reported by other venomous arthropods.

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Research Trends of Pharmacopuncture: a bibliometric analysis using VOSviewer (2007-2023)

  • Chan-Young Kwon
    • Journal of Pharmacopuncture
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    • v.26 no.3
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    • pp.227-237
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    • 2023
  • Objectives: Pharmacopuncture is considered a unique new type of acupuncture in Korean medicine (KM). This study was performed to investigate the research trends regarding pharmacopuncture through a bibliometric analysis using VOSviewer. Methods: The Web of Science Core Collection was searched for this study. The search terms were pharmacopuncture and pharmaco-puncture. The search was conducted on May 23, 2023, and 185 studies retrieved up to this date were included. Software VOSviewer version 1.6.19 was used to perform the bibliometric analysis. After data clearing, keyword co-occurrence and cooperation pattern analyses were performed. Results: The number of studies on pharmacopuncture have gradually increased since the mid-2000s, with the most published in 2020 (46 studies). The quality of the studies has also steadily increased, and recently, several randomized controlled trials of pharmacopuncture have been conducted. Moreover, this treatment has been investigated in the context of KM clinical practice guideline development in Korea. The scope of pharmacopuncture studies to date seems to be limited to musculoskeletal pain and bee venom pharmacopuncture. The researchers from Jaseng Medical Foundation have been the core researchers in the field of pharmacopuncture in Korea. They collaborated with researchers from universities or government-funded research institutes. However, small-scale research teams from KM clinics and university researchers were also identified as independent clusters. Conclusion: Pharmacopuncture research has grown both quantitatively and qualitatively, but the scope needs to be further expanded. There is also a gap between the use of pharmacopuncture by KM doctors in clinical settings and pharmacopuncture research. Based on these findings, some suggestions for future studies in this field are discussed. Furthermore, these findings may be used as data to expand and globalize pharmacopuncture research in the future.

Comparison of Antinociceptive Effect of Korean and American Bee Venoms on Pain in Rodent Models (설치동물에서 통증에 대한 한국산 및 미국산 봉독의 진통효과의 비교)

  • Kim, Jong-Min;Han, Tae-Sung;Kang, Seong-Soo;Kim, Gon-Hyung;Choi, Seok-Hwa
    • Journal of Veterinary Clinics
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    • v.27 no.6
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    • pp.663-667
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    • 2010
  • Experiments were undertaken to assess the antinociceptive effect of bee venom (BV) in rodent animal models. Comparison of antinociceptive efficacy between Korean BV and commercially available American BV was the primary interest of the study. Korean BV was collected using BV collector devices in which an electrical impulse is used to stimulate the worker bee (Apis mellfera L.) to sting and release venom. After collection, whole BV was evaporated until dry using the BV collector. Commercially available dried American BV was purchased from Sigma Company in USA. Korean and American sourced BVs were diluted and amounts of 6 mg/kg body weight (BW), 0.6 mg/kg BW and 0.06 mg/kg BW were tested. BV was subcutaneously injected to produce an antinociceptive effect and the antinociceptive efficacy was evaluated using a writhing test in mice and a formalin test in rats. The antinociceptive effects of the two BVs tested were similar in mice for visceral pain and showed a dose-dependent response. The antinociceptive effect of Korean BV was not significantly different compare to American BV. These results suggest that Korean BV may be used to achieve an antinociceptive effect for use in medical therapies.