• 제목/요약/키워드: Immediate allergic reaction

검색결과 49건 처리시간 0.033초

식품알레르기 연구를 위한 동물모델의 개발 (Studies on Animal Models of Food Allergy)

  • 주향란
    • 한국식품영양과학회지
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    • 제27권3호
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    • pp.553-562
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    • 1998
  • Food allergy is defined as an immunologically-mediated adverse reaction to food.The food allergy as a clinical entity has been recognized for many years, although there is yet no general consensus as to the incidence of this syndrome. One difficulty in studying food allergies has been the lock of a reasonable animal model in which reactions could be induced by orally administrating foods. It has been generally accepted that the initial target for an immediate reaction to food is the mast cells, within the gastronitestinal mucosa, and such cells are sensitize in vivo by food-specific immunoglobulin(Ig) E. Degranulation of these cells facilitates the entry of an antigenic epitope into the lymphatic system and blood stream, thereby causing further degranulation of the mast cells and basophils throughout the boy. Accordingly, the author attempted to develop an animal model that is indicative of evaluating IgE-mediated immediate hypersensitivity. It is also necessary to evaluate the effects of nutritional envioronments on dietary protein-dependent allergy and the regulatory mechanisms of dietary fats on IgE-mediated immune response. In this review, animal models to evaluate a food ingredient, effects of dietary fats and curcuminoids, milk whey protein hydrolysates on allergic reaction, and effect of dietary fat in splenic immune cells are presented.

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선퇴에 의한 즉시형 알레르기 반응의 억제 (Inhibition of Immediate Allergic Reaction by Cryptotympana atrata)

  • 신태용;김성화;김형민
    • 약학회지
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    • 제42권3호
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    • pp.319-323
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    • 1998
  • Effects of the aqueous extract of Cryptotympana atrata Fabricius (CAF) on the allergic reactions were investigated. In the present study, we examined the effect of CAF on compound 48/80-induced anaphylaxis in vivo and histamine release from rat peritoneal mast cells in vitro. CAF dose-dependently inhibited systemic anaphylaxis induced by compound 48/80 in mice. CAF significantly inhibited serum histamine levels induced by compound 48/80. CAF also inhibited histamine release from the rat peritoneal mast cells activated by compound 48/80. These results suggest that CAF may be useful for the prevention and treatment of allergy related disease.

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인삼윤폐산가감방(人蔘潤肺散加減方)이 Histamine으로 유발(誘發)된 기관지수축(氣管支收縮)과 질식(窒息)에 대(對)한 보호효과(保護效果) (Protection Againse Histamine-Induced Bronchial constriction and Asphyxia by In-Sam-Yun-Pai-San-Ga-Gam-Bang)

  • 최윤정;김장현;문준전
    • 동국한의학연구소논문집
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    • 제2권2호
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    • pp.57-68
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    • 1993
  • In humans, an immediate allergic response to an allergen snay appear as either bronchial asthma unaccompanied by anaphylaxis or a severe bronchial constriction and spasm accompanied by anaphylaxis. Much experimental evidence with isolated asthmatic tissues has shown that histamine is released during the allergic reaction. Paradoxically, antihistamine treatment is ineffective in reversing bronchial asthma or anapllylaxis in a man. The present study objective is to search for protective agents(In-Sam-Yun-Pai-San-Ga-Gam-Bang) against bronchial constriction in treating a anaphylaxis. The result from this study is as follows. A single dose of In-Sam-Yun-Pai-San-Ga-Gam-Bang extract(3ml/kg body weight) 2 hrs prior to histamine-induced bronchial constriction test demonstrated significant protection. Based on the above result, It is considered that In-Sam-Yun-Pai-San-Ga-Gam-Bang can be used in bronchial asthma.

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Screening of Korean Marine Planits for Their Inhibitory Effect on Histamine Release from RPMC in vitro

  • Lee Hee-Jung;Kim You-Ah;Ahn Jong-Woong;Na Ho-Jeong;Kim Hyung-Min;Seo Young-Wan
    • Biotechnology and Bioprocess Engineering:BBE
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    • 제11권1호
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    • pp.80-83
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    • 2006
  • Allergy, meaning 'heightened reactivity' of a host on being exposed to an antigen, is an immediate reaction which included anaphylaxis following contact with an antigen. An anaphylatic reaction is caused by the release of pharmacological mediators, like histamine, from mast cells. The potential anti-allergic activities of 27 seaweed and 19 salt marsh extracts collected from the coast of Korea were tested against the inhibition of histamine release in rat peritoneal mast cells (RPMCs). Among them, three salt marsh plants (Persicaria lapathifolia, Ixeris tamagawaensis, and Salsola komarovil) significantly showed more than 75% of inhibition of the histamine release at a concentration of $100{\mu}g/mL$, and also three salt marsh (Messerschmidia sibirica, Rosa rugosa, and Portulaca oleraceae) and three seaweed (Colpomenia bullosa, Derbesia marina, and Sargassum thunbergil) extracts exhibited moderately inhibition effects when compared to the control.

보중익기탕가미방(補中益氣湯加味方)에 의한 비만(肥滿) 세포(細胞) 매개성(媒介性) 즉각형(卽刻型) 알레르기 반응(反應)의 억제(抑制) (Inhibition of mast cell-mediated immediate-type allergic reactions by Bojungikgitanggamibang)

  • 최정온;김진만;이승언;신조영;이시형
    • 대한한방내과학회지
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    • 제25권2호
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    • pp.159-166
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    • 2004
  • Objective : Mast cells are a potent source of mediators that regulate inflammatory response in allergies and asthma. The author studied the effect of Bojungikgitanggamibang(BITB) on mast cell-mediated anaphylactic reaction. Method : When BITB was given as pre-treatment at concentrations ranging from 0.01 to 1 mg/ml, the histamine release from rat peritoneal mast cells induced by compound 48/80 was reduced in a dose-dependent manner. Result : BITB dose-dependently inhibited compound 48/80-induced systemic anaphylactic shock. BITB also inhibited passive cutaneous anaphylaxis activated by anti-dinitrophenyl IgE. In addition, BITB inhibited phorbol 12-myristate 13-acetate and A23187-induced interleukin-6 secretion from human mast cell line HMC-1 cells. Conclusion : These results indicate that BITB may be actively anti-allergic.

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토종과 중국도입종간 꾸지뽕잎의 항알레르기작용 비교 (Comparison on anti-allergic activities of leaves from Domestic and Chinese species of Cudrania tricuspidata)

  • 김광연;하미애;신용욱
    • 대한본초학회지
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    • 제34권3호
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    • pp.9-17
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    • 2019
  • Objectives : This study was performed to compare the effect of two Cudrania tricuspidata cultivars; Sancheong native (CT) and varieties in china(SCT) on immediate hypersensitivity of the anaphylactic type and Ova-induced allergic asthma mouse model by calculating serum cytokines and IgE. Methods : We investigated the free radical scavanging effect and quantify total phenol contents and total flavonoids of two Cudrania tricuspidata cultivars; Sancheong native(CT) and varieties in china(SCT). The sample was extracted by 80% EtOH. To induce the allergic asthma, in the control group and the CT group, mice of each group were sensitized intraperitoneally with ovalbumin (OVA) solution at the 1st, the 7th and the 14th day. After then, sensitization was performed by aerosol allergen challenges with 1% OVA solution intratracheally at the 21th, the 23th, 25th and the 27th day. At the 29th day, the mice were killed and the changes of interferon-${\gamma}$, interleukin-4, 5 and 10, total IgE and OVA-specific IgE in serum were checked. Results : CT inhibited compound 48/80-induced systemic anaphylaxis 90% with a dose of 100 mg/kg body weight at 1 hr before injection of compound 48/80. In the allergic asthma mouse model, IFN-${\gamma}$ was did not increased in the CT and SCT group than that in the control group. IL-4, IL-5, the total IgE and OVA-specific IgE were decreased in the CT group as compared with the control group and these results were statistically significant. Conclusions : Considering the above experimental results, this study showed that Sancheong native cultivar could reduce the allergic reaction.

백개자의 즉시형 과민 반응에 대한 억제 효과 (Inhibitory Effect of Semen Sinapis Albae on Immediate Hypersensitivity Reaction)

  • 이규영;홍철희
    • 한방안이비인후피부과학회지
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    • 제27권4호
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    • pp.177-188
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    • 2014
  • 목적 : 본 연구에서는 백개자 열수추출물이 활성화된 대식세포 및 사람 비만세포주, HMC-1에서 염증 반응을 효과적으로 억제하는가를 관찰하고자 하였다. 방법 : 대식세포에 여러 농도의 백개자 열수추출물을 가한 뒤 LPS로 염증을 유도하여 NO 생산, iNOS와 COX-2 단백질 발현을 관찰하였으며 HMC-1에도 여러 농도의 백개자 열수추출물을 가한 후 PMACI로 염증을 유도하여 histamine 분비와 NF-${\kappa}B$ 활성 및 $I{\kappa}B$-${\alpha}$의 인산화, MAPKs pathway에 대한 저해효과를 관찰하였다. 결과 : 백개자 열수추출물은 대식세포에서 LPS로 유도된 NO 생성 및 INOS, COX-2 단백질 발현을 농도 의존적으로 저해하였으며 HMC-1에서 PMACI로 유도된 histamine의 분비와 p38 MAPK, ERK, JNK의 인산화 반응 및 $I{\kappa}B$-${\alpha}$의 인산화와 NF-${\kappa}B$의 활성을 저해하였다. 결론 : 백개자 열수추출물은 대식세포 및 비만세포의 활성을 저해함으로써 알레르기 질환의 치료에 사용될 잠재성이 크다고 사료된다.

肛腸療法에 의한 丁香의 卽刻型 過敏反應 抑制效果 (Inhibitory Effect of Immediate-Type Hypersensitivity of Syzygium aromaticum extract by Anal Therapy)

  • 배성혁;문구;원진희
    • 한방안이비인후피부과학회지
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    • 제13권1호
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    • pp.141-156
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    • 2000
  • Cloves are the dried flower buds of Syzygium aromaticum (L.) Mere et Perry (Myrtaceae). They have been successfully used for the management of various allergic disorders by oral administration in Korea. In this study, the author investigated the effect of an aqueous extract of Syzygium aromaticum on immediate-type hypersensitivity by anal administration. Anal administration of Syzygium aromaticum showed a marked inhibition rate in systemic hypersensitivity with a dose of 1 mg/kg 1 hr before intraperitoneal injection of compound 48/80. Anal administration of Syzygium aromaticum significantly reduced plasma histamine contents induced by compound 48/80. Anal administration of Syzygium aromaticum (1 mg/kg) also inhibited to $61.4\%$ (P<0.01) local a1lergic reaction activated by anti-dinitrophenyl (DNP) IgE. In addition, Syzygium aromaticum dose-dependently inhibited the histamine release from the peritoneal mast cells by compound 48/80 or anti-DNP IgE. When Syzygium aromaticum was added, the level of cAMP in peritoneal mast cells transiently and significantly increased about 47-fold at 10 second compared with that of basal cells. These results provide evidence that anal therapy of Syzygium aromaticum may be beneficial in the treatment of systemic and local immediate-type hypersensitivity by inhibition of histamine release from mast cells in vivo and in vitro.

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다발성 전신질환자에서 국소마취하에 근관치료 중 유발된 실신과 혼수 치험 1예 (Syncope & Coma during Endodontic Treatment under Local Anesthesia in Multiple Medically Compromised Patient)

  • 유재하;최병호;이천의;김종배
    • 대한치과마취과학회지
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    • 제11권2호
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    • pp.164-171
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    • 2011
  • Altered consciousness may be the first clinical sign of a serious medical problem that requires immediate and intensive therapy to maintain life. There are many causes of the loss of consciousness in the dental office setting, such as, vasodepressor syncope, drug administration or ingestion, orthostatic hypotension, epilepsy, hypoglycemic reaction, acute adrenal insufficiency, cerebrovascular accident, hyperglycemic reaction, acute myocardial infarction, acute allergic reaction and hyperventilation. This is a case report of syncope and coma during endodontic treatment of a maxillary third molar under local infiltration anesthesia in multiple medically compromised patient. The main cause was thought to be hypoglycemic reaction. The patient was transferred to the medical emergency room and cared properly by the emergency medical physicians. The prognosis was good.

사례보고: 수술예방적 항생제 Cefotetan에 의한 아나필락시스 보고 및 World Allergy Organization 가이드라인활용 (Anaphylaxis Induced by Surgical Prophylactic Cefotetan and The Application of World Allergy Organization Guide: A Case Report)

  • 정경래;경은정;이희영;김은영
    • 한국임상약학회지
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    • 제22권3호
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    • pp.268-273
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    • 2012
  • The definition of anaphylaxis is 'a serious, life-threatening generalized or systemic hypersensitivity reaction' and is considered as the life threatening adverse drug reaction. We experienced a case of cefotetan induced anaphylaxis with negative pre-skin test, used for surgical prophylaxis. A 82-year-old female was scheduled for total knee replacement therapy. She had no previous history of allergy and her skin test results were also negative. On her right knee surgery, she underwent cefotetan therapy as a surgical prophylaxis for a week with no problems identified. Next left knee surgery, she also received the prophylaxis of intravenous cefotetan. However, a few minutes later, anaphylactic reaction developed with vomiting, severe hypotension, bronchospasm, and dyspnea. After immediate intensive care treatment, she recovered without significant complications. Though commonly used laboratory data in case reports, such as the specific IgE, tryptase, histamine, or allergic skin prick test were limited, we successfully confirmed anaphylaxis based on clinical criteria for diagnosing anaphylaxis based on WAO 2011 guideline with through concurrent patient°Øs medical history review and the process of identifying the causes.