• 제목/요약/키워드: atopic dermatitis

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알레르기 비염을 포함하는 과민성 비염 환자 580례에 대한 임상적 고찰sdf (A Clinical Study of 580 Cases on Hypersensitive Rhinitis including Allergic Rhinitis)

  • 신상호;김자혜;김미보;고우신;윤화정
    • 한방안이비인후피부과학회지
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    • 제20권1호통권32호
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    • pp.218-227
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    • 2007
  • Objective : The purpose of this study is to investigate outpatients of hypersensitive rhinitis including allergic rhinitis who had visited to Hospital of Oriental Medicine. Method : We analyzed statistics study in 580 patients, who had visited to the Dept. of dermatology, ophthalmology & otorhinolayngology Hospital of Oriental Medicine Dongeui University from March, 1998 to December, 2006. Results : The results were as follows. 1. There is more male(53.28%) than femal(46.72%). The age distributions of patients showed highest in 20-29 years, followed by 10-19 years, 30-39 years in order. 2. The yearly distributions of patients showed highest in 2004, followed by 2001, 2005 in order. The seasonal distributions of patients showed highest in fall, followed by winter, summer, spring in order. The monthly distributions of patients showed highest in September, followed by August, October in order. 3. The distributions of number of times in treatment showed highest in 1-5 times. The distributions of duration of treatment showed highest in 1 week. In the treatment method, a major portion of treatment methods was acupuncture, followed by herbal medicine treatment, aroma therapy in order. 4. The Frequency of use of Prescriptions showed highest in Bojungikgi-Tanggami. The Frequency of use of Extract showed highest in Sochungryong-Tang. 5. The distribution of past history showed highest in Atopic dermatitis. The distribution of Rhinologic Complication showed highest in Paranasal sinusitis.

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The Relationship Between Psychosocial Stress and Allergic Disease Among Children and Adolescents in Gwangyang Bay, Korea

  • Lee, Mee-Ri;Son, Bu-Soon;Park, Yoo-Ri;Kim, Hye-Mi;Moon, Jong-Youn;Lee, Yong-Jin;Kim, Yong-Bae
    • Journal of Preventive Medicine and Public Health
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    • 제45권6호
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    • pp.374-380
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    • 2012
  • Objectives: Stress is considered a causal factor in many diseases, allergic disease being one of them. The prevalence of allergic disease is increasing in Korea, but the relationship between allergic symptoms and stress is not empirically well known. We aimed to evaluate the relationship between allergy-related symptoms and stress in children and adolescents. Methods: We investigated 698 children and adolescents living in Gwangyang Bay, Korea, using a multi-stage cluster sampling method. Using the International Study of Asthma and Allergies in Childhood and the Psychosocial Well-being Index, these subjects were surveyed on allergy-related symptoms and psychosocial stressors in their lives, respectively. We used a multivariate logistic analysis for odds ratios for the complaint rate of allergic symptoms, after adjusting for age, gender, household income, body mass index, and residence. Results: After adjustments, lifetime rhinitis (odds ratio [OR], 1.024), rhinoconjunctivitis (OR, 1.090), diagnosis of itchy eczema (OR, 1.040), treatment of itchy eczema (OR, 1.049), 12-month allergic conjunctivitis (OR, 1.026), diagnosis of allergic conjunctivitis (OR, 1.031), and treatment of allergic conjunctivitis (OR, 1.034) were found to be significantly associated with stress. Conclusions: Our results support the notion that there is a relationship between stress and allergic symptoms in children and adolescents. Further research into any causal relationship between stress and allergies, as well as preventative public health plans for decreasing stress in children and adolescents are needed.

Agarwood Inhibits Histamine Release from Rat Mast Cells and Reduces Scratching Behavior in Mice -Effect of Agarwood on Histamine Release and Scratching Behavior-

  • Inoue, Eiji;Shimizu, Yasuharu;Masui, Ryo;Tsubonoya, Tomoe;Hayakawa, Tomomi;Sudoh, Keiichi
    • 대한약침학회지
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    • 제19권3호
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    • pp.239-245
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    • 2016
  • Objectives: This study was conducted to clarify the effects of agarwood on histamine release from mast cells in rats and on the scratching behaviors in mice. Methods: Histamine release from rat mast cells induced by compound 48/80 or concanavalin A (Con A) and compound 48/80-induced scratching behavior in mice were examined to investigate the effects of agarwood. The hyaluronidase activity and the 3',5'-cyclic adenosine monophosphate (cAMP) levels in mast cells were examined to investigate the mechanisms for the inhibition of histamine release. The correlation between the inhibitory effects of agarwood on histamine release and the content of its typical ingredients, a 2-(2-phenylethyl)chromone derivatives, was analyzed using thin-layer chromatography. Results: Agarwood showed an inhibitory effect on mast-cell histamine release induced by compound 48/80 or Con A without any effect on hyaluronidase activity; this effect involves an increase in the cAMP levels in mast cells. Oral administration of agarwood showed an inhibitory effect on compound 48/80-induced scratching behavior in mice. The inhibitory effects of agarwood on histamine release were quite different, depending on the area where the agarwood was produced, its quality, and its market price. No correlation was found between the inhibitory effects of agarwood on histamine release and the typical ingredients of agarwood, which are 2-(2-phenylethyl)chromone derivatives. Conclusion: These results show that agarwood inhibits histamine release from mast cells partially through an increase in the cAMP levels in cells. We suggest that some active ingredients of agarwood must be effective on oral intake and that agarwood can be used to treat patients with a number of conditions, including urticaria, atopic dermatitis, and bronchial asthma, in which an increase in histamine release occurs. Differences in the pharmacological effects of this crude drug among markets may provide important information for the quality control of this herbal medicine.

사매 에탄올 추출물의 항 알레르기 효과 (Anti-allergy Effect of Ethanol Extract from Duchesnea chrysantha)

  • 이덕재;조일영;장선일
    • 동의생리병리학회지
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    • 제26권6호
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    • pp.902-907
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    • 2012
  • The worldwide prevalence and severity of allergic diseases including atopic dermatitis and asthma has increased dramatically over the past decade, especially in developed countries. Mast cells are important effector cells in allergic reactions. The purpose of this study was undertaken to investigate the anti-allergic activities of the extract of Duchesnea chrysantha (DCE). DCE was prepared by extracting with 80% ethanol. In the present study, we investigate the effect of DCE on the production of tumor necrosis factor (TNF)-${\alpha}$, interleukin (IL)-$1{\beta}$, IL-6, IL-8, and histamine in the human mast cell line (HMC-1 cells) and on the scratching behavior in hairless mice. Various concentrations of DCE were treated before the activation of HMC-1 cells with phorbol 12-myristate 13-acetate (PMA) plus calcium ionophore A23187. PMA plus A23187 significantly increased TNF-${\alpha}$, IL-$1{\beta}$, IL-6, and IL-8 production compared with media control. We also show that the increased cytokines such as TNF-${\alpha}$ IL-$1{\beta}$, IL-6, and IL-8 were significantly inhibited by DCE in a dose-dependent manner. Moreover, DCE inhibited the histamine release from HMC-1 cells stimulated by compound 48/80, which promotes histamine release. Futhermore, the administration of DCE reduced the scratching behavior induced by pruritogen (compound 48/80 or histamine) in hairless mice. These results suggest that DCE has a potential use as a medicinal plant for treatment against allergy-related disease.

온라인 고객 리뷰를 활용한 제품 효과 분석 기법 (A Technique for Product Effect Analysis Using Online Customer Reviews)

  • 임영서;이소영;이지나;류보경;김현희
    • 정보처리학회논문지:소프트웨어 및 데이터공학
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    • 제9권9호
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    • pp.259-266
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    • 2020
  • 본 논문에서는 온라인 고객 리뷰를 활용하여 건강 보조제, 화장품 등 현재의 상태를 개선하기 위해 사용되는 제품을 대상으로 그 효과를 알아보기 위한 제품 효과 분석 기법을 제시하였다. 제안하는 제품 효과 분석 기법은 블로그 포스팅에 존재하는 광고를 자동 제거하고, 효과 분석을 위한 증상, 효과, 증가, 및 감소로 이루어진 단어 사전을 구축하며, 제안하는 알고리즘을 통해 제품의 효과를 측정한다. 제품 효과 분석 기법을 검증하기 위해 정답 레이블이 존재하는 네이버 쇼핑 리뷰 데이터셋을 대상으로 성능평가를 실시하였으며, 전통적인 긍부정 사전과 RNN 모델과 성능을 비교하였다. 실험 결과, 본 논문에서 제안하는 효과 분석 기법이 다른 두가지 방법보다 정확도가 뛰어남을 보여주었다. 또한, 아토피 피부염, 여드름 치료제에 제안하는 기법을 적용하여 소셜 미디어에 나타난 효과적인 치료법을 소개하였다. 본 논문에서 제시한 알고리즘은 블로그를 포함한 여러 매체의 리뷰로부터 제품의 효과를 점수화할 수 있으므로 다양한 제품군과 소셜 미디어에 적용될 수 있을 것으로 보인다.

영유아 대상 시설의 실내공기질 특성 비교 및 개선방안에 대한 연구 (Infant target facilities and facilities for children in elementary school Comparison and Improvement of Indoor Air Quality for Research)

  • 서병원;이주화;박지훈;강선홍
    • 상하수도학회지
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    • 제27권5호
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    • pp.591-601
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    • 2013
  • In modern society, we are living indoor at 80 - 90 % or more of the day, therefore most people are exposed to unconscious indoor air pollutants by various causes. When mother and infant, whose level of immunity are weak, are exposed to polluted indoor air, respiratory diseases and atopy can occur by the growth of bacteria. Therefore, appropriate indoor air quality management is important especially at nursery, elementary school and postpartum clinic etc. In this study, we compared the characteristics of the indoor air qualities of primary school facilities and infant facilities. In this study, seasonal effects were investigated. Also the effects of individual activity area were studied for indoor air quality. During summer season(May-August), the air qualities of each 16 elementary school and nursery school were investigated. During winter season(October-december), the air qualities of each 10 elementary school and nursery school were investigated. As a result, during winter season in 10 of 16 nursery school, $CO_2$ concentration exceeded regulation level of 1000 ppm. This resulted from the operation of heating system and poor ventilation. Also the air quality of all parameters during winter season were worse than during summer, maybe due to poor ventilation. Except HCHO, the concentrations of other parameters were higher in nursery school. This seems to result from relatively low individual activity area of nursery school than elementary school. From this research, more strong regulation for ventilation and installation of air purifier should be implemented.

승갈탕(升葛湯)의 제형변화에 따른 항알레르기 효과의 비교 연구 (The Comparative Study on the Difference of Anti-allergic Effects Based on Different Form of Seunggal-tang)

  • 이승연;강경화;이해웅;유선애;김홍배;류지효
    • 대한한방소아과학회지
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    • 제22권1호
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    • pp.103-111
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    • 2008
  • Objectives Seunggal-tang is one of the prescriptions of oriental herbal medicine, which has been applied to several allergic diseases such as atopic dermatitis. This study was planned to compare differences of anti-allergic effects based on different form of Seunggal-tang by manufacturing differently. Methods Two types herb medicine products were used; aqueous extract (SG-T, Seunggal-Tang) and powder (SG-S, Seunggal-San) which were made from the same mixed formula of Seunggal-tang. To investigate in vitro anti-allergic activities, rat basophilic leukemia (RBL-2H3) cells were treated with SG-T and SG-S for 1 hour, and then stimulated with the phorbol 12-myristate 13-acetate (PMA) plus calcium ionophore A23187. We examined the release of beta-hexosaminidase, as a marker of degranulation, and the releases of tumor necrosis factor (TNF)-alpha and interleukin (IL)-4, as proinflammatory cytokines. Results SG-T and SG-S didn't have effects on cell viabilities in concentrations under 2㎎/㎖. In additionto that, SG-T more inhibited releasing ${\beta}$-hexosaminidase, TNF-${\alpha}$ and IL-4 than SG-S. Conclusions These results indicate that SG-T is more effective against mast cell-mediated allergic reactions than SG-S.

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백선피(Dyctamnus dasycarpus)에 의한 약물유발성 간염 1예 (One Case of Drug Induced Hepatitis Caused by Dyctamnus dasycarpus)

  • 승현석;류광렬;김영철;이장훈;우홍정;한창우
    • 대한한방내과학회지
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    • 제24권2호
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    • pp.374-379
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    • 2003
  • Herbal remedies are enjoying a growing popularity in the world. But, we still pay few attention to the potential hepatotoxicity of herbal remedies, and there are only a few reports about that. We recently experienced a case of drug induced hepatitis caused by ingestion of Dyctamnus dasycarpus, one of herbs used for dermatologic disorders. The patient, a 38 year old woman, was admitted due to jaundice after ingestion of some herbal mixture containing Dyctamnus dasycarpus to treat her atopic dermatitis for 4 months. Other possible causes of liver injury were excluded by laboratory test and imaging studies, and we could find a report on similar cases caused by ingestion of Dyctamnus dasycarpus. During conservative treatment, elevated liver enzyme and total bilirubin level slowly returned to normal value. This case stresses the need to warn the potential hepatotoxicity of Dyctamnus dasycarpus, especially for a long time ingestion. So we suggest the necessity of toxicology screen at regular intervals during long time ingestion of herbal medicine, and further evaluation of the safety and toxicity of Dyctamnus dasycarpus.

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사매 에탄올 추출물의 항산화 및 항염증 효과 (Antioxidative and Anti-inflammatory Effect of Ethanol Extract from Duchesnea chrysantha)

  • 이덕재;전인화;김현수;조일영;장선일
    • 동의생리병리학회지
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    • 제26권1호
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    • pp.59-66
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    • 2012
  • Oxidative stress has been implicated in cutaneous damage in various inflammatory skin diseases, including atopic dermatitis. The present study was undertaken to investigate the antioxidative and anti-inflammatory activities of the extract of Duchesnea chrysantha (DCE). DEC was prepared by extracting with 80% ethanol. Total flavonoids and polyphenols were measured by a colorimetric assay. The free radical scavenging activity of the extract was analyzed by the DPPH (1,1-diphenyl-2-picryl hydrazyl), ABTS (2,2'-azino-bis(3-ethylbenzthiazoline-6-sulfonic acid) and Griess reagent assay. An oxidative product of nitric oxide (NO), was measured in the culture medium by the Griess reaction. The level of prostaglandin $E_2$ ($PGE_2$) was measured by enzyme-linked immunosorbent assay. The expressions of inducible nitric oxide synthase (iNOS) and cyclooxygenase-2 (COX-2) were measured by Western blot analysis. Total flavonoid and polyphenol contents of DCE were included $24.73{\pm}0.45$ and $178.77{\pm}2.65$, respectively. DCE significantly increased electron donating ability (DPPH), nitrite scavenging (NO) and ABTS reducing activity in dose dependant. We investigated the anti-inflammatory effects of DCE on lipopolysaccharide (LPS)-stimulated RAW 264.7 cells. DCE significantly suppressed NO and prdstaglandin $E_2$ ($PGE_2$) in dose dependant. Furthermore, the levels of iNOS and COX-2 protein expressions were markedly suppressed by the treatment with DCE in a dose dependent manner. These results suggest that DEC may has value as natural product with its high quality functional components, antioxidative and anti-inflammatory activities.

The Chloroform Fraction of Carpinus tschonoskii Leaves Inhibits the Production of Inflammatory Mediators in HaCaT Keratinocytes and RAW264.7 Macrophages

  • Kang, Gyeoung-Jin;Kang, Na-Jin;Han, Sang-Chul;Koo, Dong-Hwan;Kang, Hee-Kyoung;Yoo, Byoung-Sam;Yoo, Eun-Sook
    • Toxicological Research
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    • 제28권4호
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    • pp.255-262
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    • 2012
  • Inflammation is the immune system's response to infection and injury-related disorders, and is related to pro-inflammatory factors (NO, $PGE_2$, cytokines, etc.) produced by inflammatory cells. Atopic dermatitis (AD) is a representative inflammatory skin disease that is characterized by increasing serum levels of inflammatory chemokines, including macrophage-derived chemokine (MDC). Carpinus tschonoskii is a member of the genus Carpinus. We investigated the anti-inflammatory activity of C. tschonoskii by studying the effects of various solvent fractions prepared from its leaves on inflammatory mediators in HaCaT and RAW264.7 cells. We found that the chloroform fraction of C. tschonoskii inhibited MDC at both the protein and mRNA levels in HaCaT cells, acting via the inhibition of STAT1 in the IFN-${\gamma}$ signaling pathway. In addition, the chloroform fraction significantly suppressed the expression of inflammatory factors induced by lipopolysaccharide stimulation, except COX-2 and TNF-${\alpha}$. These results suggest that the chloroform fraction of C. tschonoskii leaves may include a component with potential anti-inflammatory activity.