• Title/Summary/Keyword: 아토피 질병

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Identification of Diseasomal Proteins from Atopy-Related Disease Network (아토피관련 질병 네트워크로부터 질병단백체 발굴)

  • Lee, Yoon-Kyeong;Yeo, Myeong-Ho;Kang, Tae-Ho;Yoo, Jae-Soo;Kim, Hak-Yong
    • The Journal of the Korea Contents Association
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    • v.9 no.4
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    • pp.114-120
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    • 2009
  • In this study, we employed the idea that disease-related proteins tend to be work as an important factor for architecture of the disease network. We initially obtained 43 atopy-related proteins from the Online Mendelian Inheritance in Man (OMIM) and then constructed atopy-related protein interaction network. The protein network can be derived the map of the relationship between different disease proteins, denoted disease interaction network. We demonstrate that the associations between diseases are directly correlated to their underlying protein-protein interaction networks. From constructed the disease-protein bipartite network, we derived three diseasomal proteins, CCR5, CCL11, and IL/4R. Although we use the relatively small subnetwork, an atopy-related disease network, it is sufficient that the discovery of protein interaction networks assigned by diseases will provide insight into the underlying molecular mechanisms and biological processes in complex human disease system.

아토피 증상

  • KOREA ASSOCIATION OF HEALTH PROMOTION
    • 건강소식
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    • v.29 no.12 s.325
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    • pp.24-25
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    • 2005
  • 아토피 피부염이란? '아토피'란 말은 어원상 이상한 반응이라는 뜻을 가지고 있다. 아토피 피부염은 얼굴, 팔이 접히는 부위, 무릎 뒤 부위에 흔히 발생하는 습진성 질병이다. 대체로 전신의 피부가 건조하고 거칠게 느껴지며 심한 가려움증을 동반한다. 처음 발생하는 연령은 90% 이상이 2세 이하지만 최근 들어 정신적 스트레스의 영향인 듯 성인에게서도 나타나고 있다.

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Diagnosis of Atopy in Dogs : A Review of the Need for Conceptual and Diagnostic Refinement I (개들의 아토피 진단 : 개념적 및 진단학적 순화의 필요성 검토 I)

  • Perkins Jacqueline
    • Journal of the korean veterinary medical association
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    • v.38 no.4
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    • pp.376-382
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    • 2002
  • 호주의 많은 소동물 임상수의사들이 최근에 관심을 갖고 있는 부분은 개의 아토피(Canine Atopy)에서의 알러지-특이성(Allergen-specific)IgE에 쓰이는 혈청 ELISA (Enzyme-Linked Immuno-Sorbent Assay, 효소결합면역흡착검사)테스트의 활용 가능성에 관한 것이다. 희망사항은 개 아토피의 진단과 치료에 있어서 도움이 되도록 접근할 수 있는 시험(Accessible test)일 것이다. 아토피(Atopy)는 진단과 치료를 실패시키는 질병이며, 새로운 ELISA라도 이 문제를 쉽게 해결하여 주지 못한다. 개의 아토피에서 알려진(Allergens)들을 분석하는 데 쓰이는 혈청 ELISA처럼 아주 정확하게 특성화되어져야 한다. 해당 개는 아토피성(Atopic)으로서 진단되어져야만 되고 그 다음에 치료에 지침이 되도록 개별 알러진 동정(Individual allergen identification)용 ELISA로 개의 혈액을 스크린하는데 적합하여야 한다. ELISA와 피내접종시험(Internal testing)방법은 상관도가 낮고 그렇기 때문에 어떤 시험이 더 신뢰할 수 있는 것일까? 이러한 사실은 논쟁의 여지가 있으며 이상의 2가지 시험들이 옳다면 각각의 상응하는 각각 다른 아형(Subtypes)의 아토피라고 볼 수있다. 아마도 알러진들은 경피적으로 흡수되어 아토피성피부염으로 되어진다. 그것은 인체에서 건초열(Hay fever)이나 천식(Asthma)과 같이 흡입에 의해 일으키는 유사한 증후군동종 (Syndrome akin)과 같은 접근의 초기양식(Primary mode of access)으로부터 생기는 다른 유사한 질병과정이 되어질 수도 있다. 이러한 2가지 증후군은 함께 병발하는 경우가 있다. 의학에서는 피부 반점시험방법의 예비조사연구(Preliminary research with skin patch testing in medicine)는 아토피성 피부염을 야기하는 알러진들의 경피흡수경로의 개념을 지지해준다. 흡인 알러진들을 사용한 개들에서의 도전 시험(Challenge tests)들은 거의 대부분이 비-피부학적 임상증상들을 발현하였다. 모든 증거가 분명히 나타나도록 미래의 조사연구를 인도해 주는 게 필요하며 개 아토피의 정의와 진단을 둘러싼 수수께끼를 해결하는데 도움이 될 것이다.

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Sarcoptic Mange and latrogenic Hyperadrenocorticoidism in a Dog Undergoing Hyposensitisation for Atopy based on RAST Testing (방사선 알레르기 흡착 시험법(Radioallergosorbent testing, RAST)에 기반을 둔 아토피에 대한 저감작을 경험 중인 개에서의 천공개선충과 임상수의사에 의해 야기되는 고부신피질양증)

  • Burton Greg
    • Journal of the korean veterinary medical association
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    • v.38 no.6
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    • pp.549-558
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    • 2002
  • 3.5살짜리 래브라도 리트리버(Labrador Retriever)는 매일 처방되는 피질스테로이드제에 무반응으로 비계절적, 심한 소양증을 2년간 앓고 있는 병력을 갖고 있었다. 공기유래 알레르겐(알러젠; Allergens)들에 대한 시험관내 RAST1(Radioallergosorbent testing; 방사선 알레르기 흡착 시험법)에 양성으로 나타난 것을 기초로 한 면역요법(Immunotherapy)을 18개월 동안 시행했으나 성공적이지 않았다. 부신피질호르몬(Adrenocorticotropic Hormone, ACTH)자극 시험법은 이것이 본래 임상수의사에 의해 발생(Iatrogenic)된 것임을 예시하여준다. 피부 찰과물(Skin scrapings)을 검사한 결과 개 천공개선충(Sarcoptic mange)이라는 진단이 내려졌다. 이버맥틴(Ivermectin)치료효과와 피질스테로이드(Corticosteroid)의 투약중지에 대한 반응이 극적으로 나타났다. 10개월 추적기간(10-month follow-up period)동안에 이 질병은 재발되지 않았다. 이것은 비록 계절적인 알레르겐을 배제하기 위해 긴 기간동안 추적이 필요하였으나 개 천공개선충이 오히려 피질스테로이드요법에 대한 2차적인 것보다는 1차적인 질병이라는 것을 말해준다. 아토피의 진단을 위해 혈청학적 시험법의 이용이 논의되었다.

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Factors Affecting Asthma and Atopic Dermatitis in Korean Children: A Population-based Cross-sectional Survey (부모의 특성을 포함한 아동기 천식과 아토피 피부염의 영향요인: 제5기 2차년도(2011년) 국민건강영양조사 자료를 중심으로)

  • Yi, Yunjeong;Kim, Jisoo
    • Child Health Nursing Research
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    • v.21 no.1
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    • pp.20-27
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    • 2015
  • Purpose: The purpose of this study was to investigate factors affecting childhood asthma and atopic dermatitis. Methods: For this study, data for 1,170 children (1-11 years) from the Fifth Korean National Health and Nutrition Examination Survey (KNHANES V-2, 2011) were analyzed. First correlation matrices were computed to test the normality of every data set and then to be in accordance with the real demographic composition, data were added weight before being analyzed. Results: The child with asthma of a three generation family (OR=3.91, 95% CI [1.33, 11.45], p=.013) compared with a two generation family showed higher asthma development, and maternal asthma (OR=9.71, 95% CI [2.66, 35.40], p=.001) showed higher asthma development in child. The only factor affecting atopic dermatitis was parental perceptions of child health: poor (OR=3.40, 95% CI [1.29, 8.98], p=.014). Conclusion: These results suggest that childhood asthma and atopic dermatitis are both affected by parental perceptions of child health. Accordingly, management and support programs for children who have asthma and/or atopic dermatitis and their families should be comprehensive and also give attention to any other health problems because health perception represents quality of life.

IgG Humoral Immune Response to Extract Proteins of Malassezia Pachydermatis Isolated from a Dog with Atopic Dermatitis (Ad) (아토피 견에서 분리한 M. pachydermatis 추출 단백질에 대한 IgG 체액성 면역 반응의 연구)

  • Kim, Eun-Tae;Kim, Ha-Jung;Lim, Chae-Young;Park, Hee-Myung
    • Journal of Veterinary Clinics
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    • v.25 no.5
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    • pp.340-345
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    • 2008
  • Malassezia pachydermatis (M. pachydermatis) is a component of the normal cutaneous flora of the dog and atopic dermatitis (AD) is one of the most common diseases associated with Malassezia overgrowth in dogs. The purpose of this study was to investigate the humoral response (IgG) to extracts of M. pachydermatis of in a dog with AD. We used Western immunoblotting to identify allergens of M. pachydermatis. Gel electrophoresis of extracts proteins and immunoblotting of sera samples in both an atopic dog and a non-atopic dog were compared. Proteins of 18, 21, 26, 32, 34, 38, 40, 42, 46, 58, 64, 75, 85, and 120 kDa were observed in a serum of atopic dog. However, when serum of a non-atopic dog was used, protein bands were not identified except binding in 50 kDa protein. The results of this study indicate that atopic dogs with M. pachydermatis dermatitis may induce IgG response and also suggest that humoral response to M. pachydermatis could be important in pathogenesis of AD in dogs. However, further studies are required to identify roles of humoral response to M. pachydermatis in canine AD.

Suppressing Effects of Ethanol Extract from Dioscoreae Rhizoma on atope Dermatitis (부채마 에탄올 추출물의 아토피 피부염 억제 효과)

  • Do, Young-Bog;Song, Young-Soon
    • Journal of Digital Convergence
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    • v.17 no.8
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    • pp.257-264
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    • 2019
  • This study was conducted to investigate the effect of 70% ethanol extract (DR) on the mast cell-mediated allergic contact dermatitis induced by dinitrofluorobenzene in BALB / c mice, which affects the cell activity by antigen in RBL-2H3 mast cells Respectively. The ethanol extracts of RBL-2H3 cells activated by DNP-HSA and anti-DNP IgE antibodies inhibited the secretion of ${\beta}$-hexosaminidase, histamine, and IL-4 and $TNF-{\alpha}$ Production was suppressed. In the DNFB-induced contact allergic dermatitis animal model, treatment with ethanol extract reduced ear swelling and inhibited serum histamine and IL-4 secretion, and DR treatment effectively prevented mast cell infiltration in dermatitis-induced areas. As a result, the ethanol extract may be used as a therapeutic agent for mast cell-mediated allergic diseases such as atopic dermatitis.

Development of Intelligent Severity of Atopic Dermatitis Diagnosis Model using Convolutional Neural Network (합성곱 신경망(Convolutional Neural Network)을 활용한 지능형 아토피피부염 중증도 진단 모델 개발)

  • Yoon, Jae-Woong;Chun, Jae-Heon;Bang, Chul-Hwan;Park, Young-Min;Kim, Young-Joo;Oh, Sung-Min;Jung, Joon-Ho;Lee, Suk-Jun;Lee, Ji-Hyun
    • Management & Information Systems Review
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    • v.36 no.4
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    • pp.33-51
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    • 2017
  • With the advent of 'The Forth Industrial Revolution' and the growing demand for quality of life due to economic growth, needs for the quality of medical services are increasing. Artificial intelligence has been introduced in the medical field, but it is rarely used in chronic skin diseases that directly affect the quality of life. Also, atopic dermatitis, a representative disease among chronic skin diseases, has a disadvantage in that it is difficult to make an objective diagnosis of the severity of lesions. The aim of this study is to establish an intelligent severity recognition model of atopic dermatitis for improving the quality of patient's life. For this, the following steps were performed. First, image data of patients with atopic dermatitis were collected from the Catholic University of Korea Seoul Saint Mary's Hospital. Refinement and labeling were performed on the collected image data to obtain training and verification data that suitable for the objective intelligent atopic dermatitis severity recognition model. Second, learning and verification of various CNN algorithms are performed to select an image recognition algorithm that suitable for the objective intelligent atopic dermatitis severity recognition model. Experimental results showed that 'ResNet V1 101' and 'ResNet V2 50' were measured the highest performance with Erythema and Excoriation over 90% accuracy, and 'VGG-NET' was measured 89% accuracy lower than the two lesions due to lack of training data. The proposed methodology demonstrates that the image recognition algorithm has high performance not only in the field of object recognition but also in the medical field requiring expert knowledge. In addition, this study is expected to be highly applicable in the field of atopic dermatitis due to it uses image data of actual atopic dermatitis patients.

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The Relationship between Food Allergen Sensitization and Allergic Disease in Childhood (항원감작식품과 어린이 알레르기 질환과의 관계)

  • Moon, Eun-Kyoung;Bae, Hyung-Churl;Renchinthand, Gereltuya;Nam, Myoung-Soo
    • Food Science of Animal Resources
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    • v.27 no.3
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    • pp.337-344
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    • 2007
  • We have investigated the relationship between food allergen sensitization and allergic disease in 74 child (male 47, female 27) patients from 0 to 14 years of age diagnosed with allergic disease. The age distribution for the study was: newborn to 3 years old, 34 children; 4 to 6 years old, 24 children; 7 to 9 years old, 8 children and above 10 years old, 8 children. Of the 74 children, 10 children were allergic to 3 of the 21 types of foods tested, 21 children were allergic to 4 types and 15 children were allergic to 5 types. The results of specific IgE tests for class 2 (0.070-3.49 IV/mL, IgE density in serum) showed that 29 children were allergic to milk, 28 children to bean, 21 children to cheese, 7 children to egg, and 18 children to pork, while over class 2, 20 children were allergic to bean, 17 children to milk, 24 children to cheese, 20 children to egg, and 21 children to pork. A questionnaire was used to survey family allergy history and diet patterns for 40 child (male 22, female 18) patients with allergic disease. The frequencies of a family history of allergy were 45.5% for males and 50.0% for females. The allergic diseases included atopic dermatitis: 26.0%, atopic nasitis: 10.5%, atopic dermatitis + atopic nasitis : 31.5%, hives: 21.0%, and asthma: 10.5%. Children on diets of mixed breast feeding and infant formula were more allergic than those on either breast feeding or infant formula feeding. Eliminated allergenic foods were egg + milk: 12.5%, egg: 10.0%, and milk 2.5%.

Study on the prevalence of allergic diseases based on the health behavior of multicultural families youth - The Tenth Korea Youth Risk Behavior Web-Based Survey, 2014, Centers for Disease Control & Prevention - (다문화가정 청소년의 건강행태에 따른 알레르기질환 유병률 연구 - 질병관리본부 제10차(2014년) 청소년건강행태온라인조사 -)

  • Kim, Hyang-Sug;Jung, Lan-hee
    • Journal of Korean Home Economics Education Association
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    • v.29 no.2
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    • pp.41-52
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    • 2017
  • The purpose of this study was to identify the factors related to allergic diseases based on the health behavior of the youth in multicultural families according to the data from Tenth Korea Youth Risk Behavior Web-Based Survey 2014 (Centers for Disease Control & Prevention). The subjects from 712 multicultural adolescents were analyzed by the SPSS program. For the characteristics of health behavior of the multicultural youth, 267 students (37.5%) have experienced drinking alcohol, 164 students (23.0%) have experienced smoking, and 35 students (4.9%) have experienced taking drugs. Also, 198 students (27.8%) were depressed, 259 students (36.3%) are suffering from stress, and 286 students (40.2%) failed to fully relieve fatigue. In addition, 497 students (69.8%) consider themselves as healthy, 449 students (63.1%) consider themselves as happy, and 251 students (35.3%) consider themselves as overweight. Among the allergic disease of the multicultural youth, 46 middle school students (6.5%) and 35 high school students (4.9%) have asthma, 95 middle school students (13.3%) and 87 high school students (12.2%) have allergic rhinitis, and 67 middle school students (9.4%) and 53 high school students (7.4%) have atopic dermatitis. 47 male students (6.6%) and 34 female students (4.8%) have asthma, 81 male students (11.4%) and 101 female students (14.1%) have allergic rhinitis, and 53 male students (7.4%) and 67 female students (9.4%) have atopic dermatitis. Among the multicultural youth, 81 students (11.4%) have asthma, 182 students (25.5%) have allergic rhinitis, and 120 students (16.8%) have atopic dermatitis. For the allergic diseases from the health behavior of the multicultural youth, depression (p<0.001), alcohol experience (p<0.05), drug experience (p<0.05), health recognition (p<0.05), happiness recognition (p<0.05), and body type recognition (p<0.05) had a statistically significant relationship with asthma. Fatigue recovery recognition (p<0.001), health recognition (p<0.001) and stress recognition (p<0.05) had a statistically significant relationship with allergic rhinitis. Body type recognition (p<0.01), depression (p<0.05), fatigue recovery recognition (p<0.05), health recognition (p<0.05), and happiness recognition (p<0.05) had a statistically significant relationship with atopic dermatitis. Such results show that schools and society need to educate the multicultural youth about health, happiness, and body type recognition which are big factors of allergic diseases. Schools and society also need to be more systematic and continuous in order to help multicultural youth to be have correct recognition of depression, stress and fatigue recovery.