• 제목/요약/키워드: allergic effects

검색결과 849건 처리시간 0.032초

Gamma Irradiation Up-regulates Expression of B Cell Differentiation Molecule CD23 by NF-κB Activation

  • Rho, Hyun-Sook;Park, Soon-Suk;Lee, Choong-Eun
    • BMB Reports
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    • 제37권4호
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    • pp.507-514
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    • 2004
  • Gamma irradiation ($\gamma$-IR) is reported to have diverse effects on immune cell apoptosis, survival and differentiation. In the present study, the immunomodulatory effect of a low dose $\gamma$-IR (5~10 Gy) was investigated, focusing on the role of NF-${\kappa}B$ in the induction of the B cell differentiation molecule, CD23/FceRII. In the human B cell line Ramos, $\gamma$-IR not only induced CD23 expression, but also augmented the IL-4-induced surface CD23 levels. While $\gamma$-IR did not cause STAT6 activation in these cells, it did induce both DNA binding and the transcriptional activity of NF-${\kappa}B$ in the $I{\kappa}B$ degradation-dependent manner. It was subsequently found that different NF-${\kappa}B$ regulating signals modulated the $\gamma$-IR-or IL-4-induced CD23 expression. Inhibitors of NF-${\kappa}B$ activation, such as PDTC and MG132, suppressed the $\gamma$-IR-mediated CD23 expression. In contrast, Ras, which potentiates $\gamma$-IR-induced NF-${\kappa}B$ activity in these cells, further augmented the $\gamma$-IR- or IL-4-induced CD23 levels, The induction of NF-${\kappa}B$ activation and the subsequent up-regulation of CD23 expression by $\gamma$-IR were also observed in monocytic cells. These results suggest that $\gamma$-IR, at specific dosages, can modulate immune cell differentiation through the activation of NF-${\kappa}B$, and this potentially affects the immune inflammatory response that is mediated by cytokines.

급성 폐부종으로 발현된 특발성 과호산구성 증후군 1예 (A Case of Idiopathic Hypereosinophilic Syndrome Presenting Acute Pulmonary Edema)

  • 유경술;김연재;서향은;윤혜진;도윤경;이병기;김원호
    • Tuberculosis and Respiratory Diseases
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    • 제52권2호
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    • pp.166-173
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    • 2002
  • 저자들은 급성 호흡부전으로 발현되어 특별한 원인 없이 말초혈액의 호산구 증가와 골수의 호산구 증식, 그리고 심장 및 폐장의 침범 소견이 있는 환자에서 부신 피질호르몬 치료로 호전을 보였던 특발성 과호산구성 증후군 환자를 경험하였기에 보고하는 바이다.

머위 추출액에 의한 직물의 염색성과 자외선 차단성 (Dyeing Properties and Ultraviolet-cut Ability of Dyed Fabrics with Petasites japonicus Extract)

  • 최인려;전미선
    • 복식문화연구
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    • 제19권1호
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    • pp.96-103
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    • 2011
  • It is well known that the Petasites japonicus has been used for a long time medicine for the treatment of allergic diseases such as lacquer poisoning. However, the exact components and dyeing properties of its effects is still not known. Therefore, the purpose of this study was to investigate the dyeing property and ultraviolet-cut ability of silk and nylon fabrics that was dyed variously with the Petasites japonicus. The Petasites japonicus extract was done by boiling with distilled water at $100^{\circ}C$ for 1 hour. As mordanting agent, we used Aluminum potassium sulfate ($AlK(SO_4)_2{\cdot}12H_2O$), Copper(II) sulfate pentahydrate ($CuSO_5{\cdot}5H_2O$), Iron(II)Chloride ($FeCl_2{\cdot}4H_2O$). The best K/S value of dyeing temperature and time, all the fabrics were $100^{\circ}C$, 90min. Silk fabric was dyed yellow(0.8Y 7.6/2.2) and nylon fabric was dyed reddish yellow(10.1 YR 7.4/3.0). Silk fabric and nylon fabric was changed greenish yellow on mordanting with $CuSO_5{\cdot}5H_2O$ and $FeCl_2{\cdot}4H_2O$ respectively. And the colorfastness of washing and dry-cleaning was improved by using mordanting agent(4~5 grade). Ultraviolet-cut ability(UV-B) was showed more 90% in dyed nylon fabrics.

實驗動物모델에서 金黃散의 急性 皮膚 疾患에 對한 抗알레르기 效果 (The Anti-allergic Effects of Kum-Hwang-San on Acute Cutaneous Dise ases in Experimental Animal Models)

  • 이관순;김종한;황충연;임규상
    • 한방안이비인후피부과학회지
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    • 제11권1호
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    • pp.40-53
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    • 1998
  • Mast cells play an important role in the pathophysiologlcal changes observed in acute cutaneous and inflammatory diseases In order to see whether Kum-Hwang-San has an influence on mast cell- mediated immediate cutaneous reactions, the author has undertaken an animal study. Ears of mice were treated with a compound 48/80 solution topically at 30 min after the cutaneous application of Kum-Hwang-San. At each point, an ear swelling response was measured with a digimatic thickness micrometer. Ear swelling response induced by compound 48/80 was significantly suppressed dose-dependently by Kum-Hwang-San 30 min before topical application as compared with that in nonapplicated control mice, and the value returned to normal levels by 120 min. Compound 48/80- induced mast cell degranulation by Kum-Hwang-San was also remarkably decreased in accordance with the suppression in ear swelling response. Kum-Hwang-San dose-dependently inhibited histamine release from the rat peritoneal mast cells activated by compound 48/80. Another way to test acute cutaneous reaction is to induce passive cutaneous anaphylactic reaction. Kum-Hwang-San significantly inhibited passive cutaneous anaphylactic reaction activated by anti-dinitrophenyl IgE on both topical application and intradermal injection. Kum-Hwang-San also inhibited histamine release from the rat peritoneal mast cells induced by anti-DNP IgE. This study provides evidence that Kum-Hwang-San will be beneficial in the treatment of acute cutaneous diseases.

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PBL-2H3 세포에서 백선피의 항알레르기 효과 (The Anti-allergic Effects of Dictamni Radicis Cortex(白鮮皮) on the PMA plus A23187-stimulated RBL-2H3 Cells)

  • 강호건;류지효;유선애;강경화;윤화정;김영희;김기영;이승연;고우신
    • 한방안이비인후피부과학회지
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    • 제20권1호통권32호
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    • pp.201-208
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    • 2007
  • RBL-2H3 cell line을 이용하여 백선피의 항알레르기 효과를 알아보기 위하여 PMA와 A23187로 자극한 후 RBL-2H3 내의 과립에 Histamine와 같이 존재하는 ${\beta}-hexosaminidase$의 유출량의 억제 정도 및 합성된 후 분비되는 $TNF-{\alpha}$, IL-4의 합성조절 정도를 살펴본 결과, 백선피는 세포생존율에는 영향을 미치지 않고 백선피의 농도가 증가함에 따라 ${\beta}-hexosaminidase$의 세포 위로의 유출을 억제하였으며, 또한 알레르기 반응과 밀접한 관련이 있는 사이토 카인 중에 하나인 $TNF-{\alpha}$, IL-4의 mRNA 수준에서의 발현의 조절을 통한 합성도 감소하였다. 이 결과로 보아 백선피는 알레르기와 관련된 질환에 응용이 가능할 것으로 사료된다.

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소양인형방패독산의 생쥐 소교세포에서 지질다당질에 의한 cyclooxygenage-2와 inducible nitric oxide synthase 발현에 미치는 영향 (Effects of Lesser Yang Person-Hyungbangpaedok-san on Lipopolysaccharide-induced Expressions of cyclooxygenase-2 and Inducible Nitric Oxide Synthase in Mouse BV2 Microglial Cells)

  • 고지은;김율리아;김홍;김창주;이충열
    • 동의생리병리학회지
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    • 제21권4호
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    • pp.961-966
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    • 2007
  • Lesser yang person-Hyungbangpaedok-san (HBPDS) is a prescription originated in the

생강 약침의 임상적 활용을 위한 고찰 (A Study of Ginger Herbal Pharmacopuncture for Practical Application)

  • 이채우;이병훈;윤현민
    • 대한약침학회지
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    • 제12권1호
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    • pp.43-51
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    • 2009
  • Objective : The purpose of this study is to present the standard for practical application of ginger herbal pharmacopuncture Material and Methods : We refer to ancient literatures and the recent papers for ginger. Conclusions : The following results have been obtained 1. The effect of ginger(Zingiber officinale Roscoe) is to "release exterior", "balance nutrient & defensive qi", "resolve phlegm", "arrest coughing", "warm the lungs". So ginger herbal pharmacopuncture can be applied to treating fever, chilling sign, headchae, snuffle and gasping cough due to cold affection and treating the symptoms like sputum and asthma that be revealed by pulmonary disease. 2. The effect of ginger is to "warm spleen and stomach", "arrest vomiting" "promote normal flow of water". So ginger herbal pharmacopuncture can be applied to treating nausea, vomiting, abdominal distension and diarrhea due to phlegm & dampness and treating edema. 3. The effect of ginger is to eliminate blood stasis. So ginger herbal pharmacopuncture can be applied to treating contusion, blood stasis, sprain and gynecologic disease. 4. Ginger can treat myalgia and pain due to wind-damp and have anti-inflammatory effect in pharmacology. So ginger herbal pharmacopuncture can be applied to treating disease of joint, ligament and muscle. 5. Ginger can resolve phlegm and resuscitate. So ginger herbal pharmacopuncture can be applied to treating unconsciousness. But, treating incipient cardiovascular accident, it needs to call your special attention to the danger of blood pressure increase. 6. In pharmacology, ginger is effective for antitumor, antioxidant effects and activating immunocyte. So ginger herbal pharmacopuncture can be applied to treating broadly varieties of tumor and allergic disease.

국내 논문 검색을 통한 시호청간탕(柴胡淸肝湯)과 시호청간산(柴胡淸肝散)의 아토피 피부염 치료 가능성에 관한 고찰 (A Review on the Sihocheonggan-tang & Sihocheonggan-san for the treatablity of Atopic Dermatitis)

  • 안재현;황미리;윤화정;정현아
    • 한방안이비인후피부과학회지
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    • 제30권1호
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    • pp.10-16
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    • 2017
  • Objectives : Atopic Dermatitis is a recurrent, chronic, allergic eczema with severe itching sensation. This study designed to research Sihocheonggan-tang & Sihocheonggan-san to find out treatability for atopic dermatitis. Methods : We got 14 search results with searching word '시호청간탕', '시호청간산' in 'OASIS', 'NDSL', 'RISS'. We classified these studies according to the type of study, diseases, treatment methods and treatment outcomes. Results : In the analysis of the diseases, Sihocheonggan-tang & Sihocheonggan-san was given for Eczema nummulare, Ermatitis seborrheica, Erythema multiforme, Eczema and Atopic dermatitis. In the analysis of the treatment methodes, the dosage form of Sihocheonggan-tang & Sihocheonggan-san was herbal medication, pill, granules and herbal medication & pill. In the analysis of the treatment outcomes, the symptoms of all patients were improved. In the experimental researches, it was proved that Sihocheonggan-tang & Sihocheonggan-san has effects that affect anti-inflammatory, skin protection and recovery of keratinocyte. Conclusions : For this study, we can consider Sihocheonggan-tang & Sihocheonggan-san is effective for atopic deramatitis. So, it is necessary to carry out clinical trial for Sihocheonggan-tang & Sihocheonggan-san in atopic dermatitis to evaluate safety and efficacy.

Evaluation of Pyunkang-tang® Administration on Hematological, Biochemical, and Protein and Lipid Profiles in Dogs

  • Park, Won-Keun;Park, Sung-Jae;Kim, Seung-Gon;Kang, Min-Hee;Park, Hee-Myung
    • 한국임상수의학회지
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    • 제33권5호
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    • pp.255-260
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    • 2016
  • $Pyunkang-tang^{(R)}$ is a kind of herbal medicine and has been used for the treatment of atopy and allergic disease in humans over forty years. The purpose of this study was to evaluate the hematological, biochemical, and protein and lipid electrophoresis profiles after the oral administration of $Pyunkang-tang^{(R)}$ in healthy dogs. Fifteen clinically healthy beagle dogs were selected and orally administered either 33 ml of $Pyunkang-tang^{(R)}$ (group I, n = 5), 16.5 ml of $Pyunkang-tang^{(R)}$ (group II, n = 5), or 33 ml of distilled water (group III, n = 5) 3 times a day for 4 weeks. The results of the hematological, serum biochemical, and urine analysis did not differ significantly among the 3 groups. The oral administration of $Pyunkang-tang^{(R)}$ for 4 weeks was associated with significant changes in the serum globulin levels and an elevation in the high-density lipoprotein (HDL) concentrations in groups I and II (p < 0.05), compared to group III. The ${\alpha}1-globulin$ and ${\gamma}-globulin$ levels were significantly increased in group I, and the ${\alpha}1-globulin$ and ${\beta}-globulin$ levels were significantly increased in group II. The ${\alpha}2-globulin$ levels were significantly decreased in both groups. During the short-term evaluation of $Pyunkang-tang^{(R)}$ administration, we did not detect any specific adverse effects in the dogs. However, further evaluation of the safety and efficacy of $Pyunkang-tang^{(R)}$ for the treatment of atopic disease in dogs is needed.

천연유래 에센셜 오일을 활용한 화장품 방부제 개발 (Development of Cosmetics Preservatives using Natural Essential Oil)

  • 김보애
    • 문화기술의 융합
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    • 제5권4호
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    • pp.445-450
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    • 2019
  • 최근 화장품을 사용하는 소비자들이 원료 안전성에 관심이 크다. 그 중에서도 천연방부제에 대한 관심이 증가하고 있으며 파라벤류 방부제를 배제한 화장품에 대한 수요가 증가함에 따라 합성 방부제를 항균성의 에센셜 오일로 대체하는 방안이 고려되고 있다. 에센셜 오일의 항균 효과는 주요 활성 화합물 사이의 성분, 농도 및 상호작용에 따라 달라진다. 효과적인 방부제는 최소 농도에서도 광범위한 균주에 대한 항균 활성이 있어야 한다. 모든 방부제는 농도가 증가할수록 피부 자극, 알레르기 반응을 일으킬 수 있음을 고려해야 한다. 소비자들은 천연 유래 에센셜 오일은 안전하다고 인지하고 있으나, 일부는 접촉 알레르기나 광독성 반응을 일으킬 수 있으므로 주의해야 한다. 이처럼 천연방부제 또한 최대의 방부효과와 낮은 독성의 균형을 잡는 것이 중요하며, 본 논문은 항균 특성에 초점을 맞춘 에센셜 오일에 대한 특징, 화장품 방부제로서의 효능과 안전성에 대해 기술한다.