• 제목/요약/키워드: Anaphylaxis

검색결과 343건 처리시간 0.033초

지실(枳實)의 항알러지 작용에 대한 연구 (The Study on the Antiallergic Action of Poncirus trifoliata)

  • 김형균;이언정;권용택;황광호;주홍현;송봉근
    • 대한한방내과학회지
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    • 제21권1호
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    • pp.156-161
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    • 2000
  • The unripe fruit of Poncirus trifoliata Raf has been used for the treatment of allergic disease. Recently it was reported that the fruit inhibits passive cutaneous anaphylaxis and histamine release at mast cell. Type I immediate hypersensitivity of anaphylactic type is caused by released mediate chemical at mast cell. Histamine is also known as one of potent mediate chemical. Also release of mediate chemical is affected by specific stimulation of IgE combined with mast cell. Activation of mast cell is known to be stimulated by compound 48/80 and inhibited by increase of cAMP. In this experiment, the effect of water extract of Poncirus trifoliata Raf fruit (PT) on a histamine release, cAMP concentration and IgE production was measured. Compound 48/80 was administrated to the mouse peritoneal cell which was pretreated with PT. PT dosedependently inhibited histamine release at peritoneal mast cell and the serum level of histamine induced by compound 48/80. PT also instantly increased cAMP level of peritoneal mast cell right after it was added and the level gradually decreased. Production of IgE induced by antigens at mouse peritoneal cell was inhibited by PT. The IgE synthesis is induced by IL-4 and it is known that lipopolysaccharide(LPS) plus IL-4 cause an increase in IgE secretion by murine B cells. The effects of PT inhibited the production of IgE activated by LPS plus IL-4 at human U266B1 cells. These results indicate that PT has antiallergic activity by Inhibition of IgE production from B cells and histamine release by increase of cAMP.

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Identification of Chironomus kiiensis allergens, a dominant species of non-biting midges in Korea

  • Yong, Tai-Soon;Lee, Jong-Seok;Lee, In-Yong;Park, Soon-Jung;Park, Gab-Man;Ree, Han-Il;Park, Jung-Won;Hong, Chei-Soo;Park, Hae-Sim
    • Parasites, Hosts and Diseases
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    • 제37권3호
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    • pp.171-179
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    • 1999
  • Non-biting midges are known to contain potent inhalant allergens. IgE antibody responses to the crude extract of Chironomus kiiensis adults, a dominant chironomid species in Korea, were examined. With the IgE-ELISA or passive cutaneous anaphylaxis reactions, increased levels of chironomid-specific IgE were detected in the skin test positived human sera, or immunized BALB/c mouse sera with the crude extract adsorbed to alum. IgE-immunoblot analysis showed mafor IgE-reacting protein band patterns, which reacted with more than 50% of the skin test positive human sera, at 110, 80, 46, 40, 37, 34 and 31 kDa. The reactive band patterns were larely similar between skin test positive humans and immune BALB/c mice. However, the bands of 55, 31, 27, 26, 24 and 23 kDa were found only in sensitized humans, but not in immunized mice.

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Gamipaidok-san Possesses Antiallergic and Anti-inflammatory Activities

  • Kim Dae-Nam;Kim Ji-Young;Han Eun-Hee;Oh Kyo-Nyeo;Kim Sung-Hoon;Jin Mi-Rim;Jeong Hye-Gwang;Kim Dong-Hee
    • 동의생리병리학회지
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    • 제19권6호
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    • pp.1659-1665
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    • 2005
  • Gamipaidok-san(GPDS) is the Hyungbangpaidok-san prescription fortified with the additional ingredients known to be effective for dermatitis. So it has been used for atopic dermatitis in the clinic work actually. In this study, we investigated the effects of GPDS on in vitro and in vivo anti-allergic effect on RBL-2H3 rat basophilic leukemia Cells and on IgE-induced passive cutaneous anaphylaxis (PCA) in mice. The in vitro anti-inflammatory activity of GPDS in RAW 264.7 cells was investigated. GPDS potently inhibited $\beta$-hexosaminidase release from RBL-2H3 and the IgE-mediated PCA reaction in mice. GPDS inhibited LPS-induced NO and PGE2 production in a dose-dependent manner Furthermore, It also inhibited inducible nitric oxide synthase (iNOS) and cyclooxygenase-2 (COX-2) protein expression in RAW 264.7 cells, and the activation of the transcription factor, NF-kB, in nuclear fraction. The antiallergic action of GPDS may originate from anti-inflammatory activities, and can improve the inflammation caused by allergies.

달걀 단백질의 Allergenicity에 관한 연구 (A Study on the Allergenicity of Egg Protein)

  • 정은자
    • 한국식품영양학회지
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    • 제11권2호
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    • pp.228-236
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    • 1998
  • 달걀의 Allergenicity를 감소시킬 수 있는 방안을 강구하고자 물리적 처리, 축합 인산염 처리 및 효소처리를 하여 Guinea pig를 이용한 Passive Cutaneous Anaphylaxis(PCA) inhibition 실험과 Non Proteic Nitrogen(NPN)정량을 통한 가수분해율의 측정결과 다음과 같은 결론을 얻었다. 달걀의 allergenicity는 가열에 의해 감소하였으며 가열시간이 길수록 단백질 가수분해율 및 PCA inhibition을 증가 시켰다. Ultraviolet 조사와 Microwave 조사는 단백 가수분해율과 PCA inhibition을 증가 시켜서 allergenicity를 저하시켰으며 ultraviolet이 저해효과가 더 컸으며 부화 달걀은 allergenicity를 감소시키지 않은 것으로 나타났다. 효소처리는 단백질의 가수분해율 및 PCA inhibition을 증가 시키며 allergenicity를 현저히 감소시켰으며 alcalase의 재해효과가 더 컸다. Polyphosphate의 참가는 단백질의 가수분해는 유도하지 않았으나 PCA inhibition을 증가 시키며 allergenicity를 감소시켰다. Allergenicity를 감소시키기 위한 처리를 한 달걀 gel의 주사전자현미경 사진은 효소처리 시 표면이 밝게 나타나서 단백질이 분해되었음을 알 수 있었고 neutrase가 alcalase보다 밝게 나타났으나 반응시간의 증가에 따라 모든 효소 표면이 밝게 나타났다. Instron에서 달걀 gel의 경도를 측정한 결과 효소와의 반응시간이 길수록 경도가 감소하는 경향을 보였다.

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호도약침(胡桃藥鍼)의 항(抗)알레르기 효과(效果)에 관한 연구(硏究) (The Effects of Herbal-acupuncture with Juglandis Semen on the Anti-allergic Reaction)

  • 장석창;이용태;송춘호
    • Korean Journal of Acupuncture
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    • 제20권3호
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    • pp.81-90
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    • 2003
  • Objectives : This experimental research has been done to study the effects of herbal-acupuncture with Juglandis Semen on the anti-allergic reaction. Methods : ICR mice were injected intraperioneally with compound 48/80 to induce the immediately type hypersensitivity (anaphylaxis). ICR mice were sensitized by PC and SRBC to induce the delayed type hypersensitivity. Sprage-Dawley rats were injected subcutaneously with egg albumin to measure the WBC. ICR mice and Sprage-Dawley rats were injected with Juglandis Semen herbal-acupuncture for the anti-allergic reaction test. Results : 1. In the restraint effect of systemic anaphylactic reaction, the mortality of mice decreased 20% each before 10 minutes and after 5 minutes. 2. In the contact dermatitis induced by PC, both Treat Ⅰand Treat Ⅱ group showed significant(p<0.01, p<0.05) decrease in comparison with the Control group, and also Treat Ⅲ group showed significance(p<0.005). 3. In the delayed type hypersensitivity in mice challenged by SRBC, Treat Ⅰ group showed significant(p<0.05) decrease in comparison with the Control group, and there was significance(p<0.05, p<0.05) in Treat Ⅲ and Treat Ⅳ group. 4. The change of the WBC in allergic rats induced by egg albumin showed significant(p<0.01, p<0.05, p<0.05) decrease in Treat Ⅰ, Treat Ⅱ and Treat Ⅲ group. Conclusions : The restraint effects of Juglandis Semen herbal-acupuncture on the anti-allergic reaction showed significance statistically. And also allergic group treated with $BL_{17}$ acupuncture (Treat Ⅲ group) showed same results.

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즉시형(卽時型) 알레르기 반응(反應)에 있어서 물추출액(抽出液)의 억제작용기전(抑制作用機轉) (Mechanism of Inhibitory Action of Anaphylaxis by Aqueous Extract of Poncirus trifoliata)

  • 황광호;이언정;송봉근;김형균
    • 대한한의학회지
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    • 제18권1호
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    • pp.316-325
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    • 1997
  • The dried unripe fruit of Poncirus trifoliata L. is widely used to treat urticaria, itch and indigestion in folk medicine. And recently it was reported the component of the fruit was found to exhibit an inhibitory effect on histamine release from mast cells. So to evaluate the effect of aqueous extract of Poncirus trifoliata L.(PTFE) on compound 48/80-induced histamine release, the study was carried out in rat peritoneal mast cell. PTFE $(10^{-3}{\sim}1mg/ml)$ inhibits the histamine release induced by compound 48/80 $(5{\mu}g/ml)$ in rat peritoneal mast cells. To clarify the mechanism of these inhibition, we investigated the effect of PTFE on cAMP and intracellular calcium content. The increase in cAMP content, when PTFE was added, was transient. At concentration of 1mg/ml, the cAMP content of mast cells was significantly increased at a rate of 53 times of basal cells at 10sec. PTFE inhibits histamine release by augmenting the cAMP content in mast cells. Moreover, PTFE inhibits intracellular calcium release induced by compound 48/80. This result suggests that PTFE may be useful for the prevention and treatment of allergy-related disease.

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Perioperative red blood cell transfusion in orofacial surgery

  • Park, So-Young;Seo, Kwang-Suk;Karm, Myong-Hwan
    • Journal of Dental Anesthesia and Pain Medicine
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    • 제17권3호
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    • pp.163-181
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    • 2017
  • In the field of orofacial surgery, a red blood cell transfusion (RBCT) is occasionally required during double jaw and oral cancer surgery. However, the question remains whether the effect of RBCT during the perioperative period is beneficial or harmful. The answer to this question remains challenging. In the field of orofacial surgery, transfusion is performed for the purpose of oxygen transfer to hypoxic tissues and plasma volume expansion when there is bleeding. However, there are various risks, such as infectious complications (viral and bacterial), transfusion-related acute lung injury, ABO and non-ABO associated hemolytic transfusion reactions, febrile non-hemolytic transfusion reactions, transfusion associated graft-versus-host disease, transfusion associated circulatory overload, and hypersensitivity transfusion reaction including anaphylaxis and transfusion-related immune-modulation. Many studies and guidelines have suggested RBCT is considered when hemoglobin levels recorded are 7 g/dL for general patients and 8-9 g/dL for patients with cardiovascular disease or hemodynamically unstable patients. However, RBCT is occasionally an essential treatment during surgeries and it is often required in emergency cases. We need to comprehensively consider postoperative bleeding, different clinical situations, the level of intra- and postoperative patient monitoring, and various problems that may arise from a transfusion, in the perspective of patient safety. Since orofacial surgery has an especially high risk of bleeding due to the complex structures involved and the extensive vascular distribution, measures to prevent bleeding should be taken and the conditions for a transfusion should be optimized and appropriate in order to promote patient safety.

銀花甘草湯과 加味方이 抗 알레르기, 解熱, 消炎, 鎭痛效果에 미치는 影響 (An Experimental Studies on the Anti-allergic Reaction, the Antipyretic Action, the Anti-inflammatory and the Analgesic Action of Yenhwagamchotang and Gamiyenhwagamchotang)

  • 최규동;김중호;채병윤
    • 한방안이비인후피부과학회지
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    • 제6권1호
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    • pp.15-29
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    • 1993
  • Yenhwagamchotang has been widely used in treatment of inflammatory disease which is based on Oriental Medical literatures. These studies were attempted experimental effects of Yenhwagamchotang(sample A), Yenhwagamchotang plus Forsythia koreana NAKAI.(sample B), and Yenhwa-gamchotang plus Taraxacum mongolicum HAND- MAZZ(sample C),on the Anti-allergic reaction, the antipyretic action,the anti-inflammatory and the analgesic action,in rats. THe results of the studies were as follow: 1. Vascular permeability responses to intradermal serotonin in rats were showed significant effect at all sample groups. 2. The homologous passive cutaneous anaphylaxis in rats provoked by the IgE-like antibody aganist egg white albumin showed the decreasing effect. 3. The delayed type hypersensitivity responses to picryl chloride in mice were showed significant effect at all sample groups. 4. The delayed type hypersensitivity response to sheep red blood cell in mice were showed significant effect at all sample groups. 5. In anti-pyretic effect by yeast method were showed significant effect at all sample groups. 6. The anti-inflammatory effect by carrageenin method were showed significant effect at all sample groups. 7. The analgesic action by acetic acid method in mice were showed significant effect at all sample groups. According to the above result, Yenhwagamchotang(sample A), Yenhwagamchotang plus Forsythia koreana NAKAI(sample B), AND yenhwagamchotang plus Taraxacum mongolicum HNAN- MAZZ.(sample C ) were concluded to have the anti-allergic reaction, the antipyretic action, the anti-inflammatory, the analgesic action.

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항장요법(肛腸療法)에 의한 소시호탕(小柴胡湯)의 아나필락시 쇼크 억제(抑制)에 대한 실험적(實驗的) 연구(硏究) (Experimental Study of Inhibitory Effect on Anaphylactic Shock of Sosihotang by Anal Therapy)

  • 강태희;문석재;문구;원진희;김형민
    • 대한한의학회지
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    • 제19권2호
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    • pp.439-449
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    • 1998
  • Anal Therapy is another way of taking medicine. It is a traditional pathway but not available in common situation. Nevertheless, It has many benifect and usefulness, it has not treated so much. Through Anal Therapy, the valid compound of Herb med can be reach to the desination in theory of the organism and loca1 medical action. The former is called Jung-Chei Theory(整體論), which is the one of the most important basements in building traditional Korean medicine. As there are many kinds of Anal therapy, this study use reservation type. Sosihotang(SSHT) is one of the well-known korean medicines for a long time. It is used for the treatment of such dieases as infectious diseases, hepatic diseases and gastroenteritis and so on. In this study, the author investigated the effect of an aqueous extract of SSHT by Anal therapy(Reservative Enema) in anaphylactic shock. The following results were obtained 1. SSHT inhibited anaphylactic shock 100% with a dose of 1.0 g/kg 1 hr before intraperitoneal injection of compound 48/80. SSHT significantly reduced serum histamine contents induced by compound 48/80. 2. SSHT (0.1 g/kg) also inhibited to 30.9% (P<0.05)) local cutaneous anaphylactic reaction activated by anti-dinitrophenyl (DNP) IgE. 3. The validity rate of reservative enema is as much as oral pathway. 4. In addition, SSHT dose-dependently inhibited the histamine release from the peritoneal mast cells by compound 48/80 or anti-DNP IgE. These results provide evidence that Anal Therapy(Reservative enema) of SSHT may be beneficial in the treatment of systemic and local anaphylactic reaction. Moreover, I wish another much sincere study of Anal Therapy (Reservative enema) would be obtained.

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Soybean Trypsin Inhibitor와 황산 콘드로이친 포합체의 약리 효과 평가 (Evaluation of Pharmacological Effect of Soybean Trypsin Inhibitor-Chondroitin Sulfate Conjugates)

  • 최윤림;남현규;신영희
    • Journal of Pharmaceutical Investigation
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    • 제30권3호
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    • pp.159-166
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    • 2000
  • Kunitz-type soybean trypsin inhibitor (SBTI) and chondroitin sulfate (A, and C type) were conjugated using sodium periodate method. And the physicochemical, pharmacokinetic properties and immunogenecity of the conjugates (Chon-A-SBTI or Chon-C-SBTI) were characterized. We expected the conjugation using chondroitin sulfate to reduce the immunogenecity and to improve the pharmacological effect. As the results, the mean molecular weight of the conjugate highly increased. After I.V. injection of the radiolabeled conjugates or native SBTI into mice, it was found that native SBTI showed rapid elimination from plasma, whereas Chon-A-SBTI and Chon-C-SBTI were slowly eliminated. Organ distribution of the two agents at 30 min after I.V. injection was different : Chon-A-SBTI or Chon-C-SBTI accumulated to a large extent in the liver (13% in Chon-A-SBTI and 16% in Chon-C-SBTI), whereas native SBTI was taken up more rapidly by the kidney (107% dose/g of tissue) and excreated into the urine (26%). In addition we evaluated the therapeutic value of the conjugates by using the sublethal septic shock model caused by pseudomonal elastase and tested the immunogenecity by passive cutaneous anaphylaxis shock (PCA). The conjugates were more effective than native SBTI against pseudomonal elastase induced septic shock in guinea pig. In case of the conjugates, the pharmacological and therapeutic effect lasted over 3 hours long. In immunogenecity test, both of the conjugates showed the reduction of their immunogenecity, especially Chon-A-SBTI looked most effective.

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