• Title/Summary/Keyword: 아토피 질환

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A Study on the Effect of Gallotannin Treatment of Ceramide-containing Fibers on Atopic Skin Diseases (세라마이드 함유 섬유의 복합갈로탄닌 처리에 의한 아토피성 피부질환 완화작용에 대한 연구)

  • Kim, Taekyeong;Cho, Nayoung;Ma, Heejung;Yang, Gwang Wung;Rho, Yong Hwan
    • Textile Coloration and Finishing
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    • v.25 no.4
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    • pp.271-278
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    • 2013
  • In order to investigate the effect of gallotannin treatment to ceramide-containing fabrics on atopic skin diseases, the agglomeration of standard protein BSA and the deactivation of model enzyme were examined. The gallotannin treated on ceramide-containing fabrics precipitated the standard protein, BSA, and therefore deactivated the model enzyme by 70% at 6% treatment concentration. Wash durability should be improved after around 5 cycles of washing. Clinical test of the gallotannin-treated fabrics was carried out on mice for two test items, transepidermal water loss assay and severity score of diseased skin of mice. The results showed significant level of improvement of atopic skin diseases compared with the negative controled.

A Research to Decrease Airborne Microoganism the Train (전동차내 부유 미생물 저감방안에 관한 연구)

  • Choi, Sung-Ho;Choi, Soon-Gi;Son, Young-Jin
    • Proceedings of the KSR Conference
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    • 2011.10a
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    • pp.2895-2901
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    • 2011
  • SeoulMetro(line number 1 to 4) for the first half of the year. Therefore air quality in the subway is very important. It is passengers, such as sneezing and respiratory vital activities, Suspended due to skin keratin microbial action, and Microbial contaminants such as viruses. Hypersensitivity disorders, an atopic dermatitis, infectious diseases, allergic diseases, and can cause respiratory diseases. Ministry of Environment and National Institute of Environmental Research is managed so the life bacteria. It is emerging as the occupational health problems. Introduction of an appropriate ventilation system for cooling and dehumidification is needed. In line number 2, commuting and normal trains are measured in-room floating microbes. Suspended bacteria and fungi suspended in 2011 for 85 ~ 385$cfu/m^3$, 67 ~ 98$cfu/m^3$ is lower than baseline. Suspended to prevent microbial contamination and air conditioning equipment performance is a substantial improvement. Suspended micro-organisms and the impact on passenger room ventilation is increased. Electric car how to improve air quality substantially investigated.

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Airway hyperresponsiveness and etiology in patients with chronic cough (만성기침 환자의 원인적 고찰 및 기관지 과민성)

  • Kim, Kyung Ho;Lee, Gyu Taeg;Park, Sung Woo;Oh, Je Ho;Ki, Shin Young;Moon, Seung Hyug;Jeong, Sung Hwan;Kim, Hyun Tae;Uh, Soo Taek;Kim, Yong Hoon;Park, Choon Sik;Jin, Byung Won
    • Tuberculosis and Respiratory Diseases
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    • v.44 no.1
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    • pp.146-153
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    • 1997
  • Background : Chronic cough is commomly defined as a persistent or recurrent cough exceeding 3 week's duration. The prevalence of chroinc cough is reported to range from 14% to 23 % for nonsmoking adults. The post nasal drip syndrome has been determined to be the most common cause of chronic cough, followed by asthma, chronic bronchitis, gastroesophageal reflux and bronchiectasis. Cough can be the only manifestation of asthma. Bronchial provocation tests are useful in diagnosing cough variant asthma. We investigated the clinical or laboratory findings and the incidence of airway hyperresponsiveness and evaluated the etiology in patients with chronic cough. Method : We evaluated 46 patients with chronic cough. Methacholine challenge test were done. Results : The results were as follows : 1) Thirty - five percent(16/46) of the chronic cough patients and 44% of the post nasal drip syndrom(7/16) showed the positive responses to methacholine challenge test 2) The underlying causes of chronic cough were post nasal drip syndrome in 35%, bronchitis in 21.7%, cough-variant asthma in 17.4%, and unknown condition in 25.9%. 3) Airway hyperresponsiveness in chronic cough was not related to respiratory symptom, nasal symptom, post nasal drip, smoking, derangement of ventilatory function, atopy, or sinusitis. Conclusion : Airway hyperresponsivenss in patients with chronic cough increased in frequency when compaired with normal control, allergic rhinitis. Cough-variant asthma account for 17.4% of patients with chronic cough.

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Anti-Atopic Effects of Mixed Extracts from Date Plum, Persimmon, and Mulberry Leaves (고욤잎, 감잎 및 뽕잎 복합추출물의 항아토피 효과)

  • Cho, Byoung Ok;Yin, Hong Hua;Shin, Jae Young;Fang, Chong Zhou;Chang, Che Denis;Jang, Seon Il
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.45 no.4
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    • pp.501-509
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    • 2016
  • The present study investigated the anti-atopic effects of mixed extracts from date plum, persimmon, and mulberry leaves (DPME) on atopic dermatitis (AD)-like skin lesions in hairless mice. The in vivo results demonstrated that DPME treatment significantly reduced the dermatitis clinical score and epidermal thickness in AD-like skin lesions. Histological analyses showed that DPME treatment strongly inhibited dermal infiltration of inflammatory cells and activity of mast cells in AD-like skin lesions. DPME treatment inhibited production of serum IgE and interluekin (IL)-4 in hairless mice with AD. Moreover, DPME treatment significantly suppressed production of tumor necrosis factor $(TNF)-{\alpha}$ and IL-6 cytokines in phorbol 12-myristate 13-acetate plus calcium ionophore A23187-stimulated HMC-1 human mast cells. In addition, DPME treatment reduced production of pro-inflammatory mediators (nitric oxide, prostaglandin E2, $TNF-{\alpha}$, and IL-6) in lipopolysaccharide-stimulated RAW 264.7 macrophages. Therefore, the results of this study indicate that the anti-atopic and anti-inflammatory effects of DPME may be involved in the regulation of inflammatory responses, suggesting that DPME may be used as an anti-atopic dermatitis material and natural anti-inflammatory ingredient.

Effect of Artemisia capillaris Extracts on Antioxidant Activity and Allergic Dermatitis (인진호(Artemisia capillaris) 추출물의 항산화 활성 및 알러지성 피부염에 대한 효과)

  • Kim, Jong-Myeung;Shin, Yong-Kyu;Kim, Byung-Oh;Kim, Jong-Kuk;Lee, Sang-Han;Kim, Young-Sup
    • Journal of Life Science
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    • v.22 no.7
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    • pp.958-963
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    • 2012
  • The antioxidant activities of 6 solvent extracts of Artemisia capillaris were evaluated in a dintroflurobenzen (DNFB)-induced allergic mouse model. In vitro antioxidant activities were determined using DPPH and the FRAP test. Methanol (DPPH: 85.87%, FRAP: 1.772) and $dH_2O$ (DPPH: 60.69%, FRAP: 3.185) extracts showed the highest antioxidant activities compared with other solvents (ethyl acetate 41.81%, 0.407, hexane 8.37%, 0.328, etc.). In addition, we tested atopic dermatitis (AD)-like skin lesions in mice treated with DNFB. The methanol extract of A. capillaris on the AD-like skin lesions in DNFB-induced atopy inhibited ear thickness increases (47%) and the skin lesions (45%) compared with a positive control (methanol). The results suggest that they have potential as natural antioxidants and allergy-improving substances and that they may be valuable materials in the functional food or cosmeceutical industry.

Effects of Loratadine, Cetirizine, and Terfenadine on Histamine-Induced Wheal and Erythema Responses in Normal Canine Skin (개 피부에서 Histamine에 의한 팽진과 발적에 대한 loratadine, cetirizine과 terfenadine의 억제효과)

  • Jeong, A-Young;Jeong, Hyo-Hoon;Heo, Woo-Phil;Eom, Ki-Dong;Jang, Kawng-Ho;Oh, Tae-Ho
    • Journal of Veterinary Clinics
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    • v.19 no.2
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    • pp.186-190
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    • 2002
  • This crossover study was performed in order to compare the effects of cetirizine, loratadine, and terfenadine in canine skin. Five healthy dogs were used. Cetirizine 0.5 mg/kg, loratadine 5 mg/kg and terfenadine 5 mg/kg were administered orally 4 hours before the experiment. Erythema indices and wheal size were assessed by Hexameter ($MX^{\circledR}$ 18, CK, Germany) and skin reaction guide, respectively. Cetirizine-induced erythema inhibition was generally higher than other drugs and was significantly different from placebo. Cetirizine was superior to placebo at 3, 4, 5, 6, 7, and 8 minutes (p< 0.01). Cetirizine also was superior to placebo at 9 minutes (p< 0.05). Loratadine and terfenadine erythema inhibition were better than after placebo treatment from 4 to 9 minutes, but erythema index of terfenadine at 7 minutes was not observed probability of 95% and 99%. At 10 minutes, intradermal injection of the histamine caused a mean wheal dimension for placebo, cetirizine, loratadine and terfenadine, which were 13.25$\pm$0.75 mm,7.5$\pm$ 1.02 mm (53% reduction, p<0.007),6.2$\pm$0.58 mm(43% reduction, p <0.01), and 8.4 $\pm$0.67 mm(37% reduction, p< 0.05), respectively, comparing with placebo. Loratadine and cetirizine were good antihistamines for clinical therapy for atopic dermatitis in dog.

Change of Soluble RANTES Levels in Serum from Pateints with Atopic Bronchial Asthma (기관지 천식 환자에서 기관지 특이항원 유발검사후 RANTES농도의 변화)

  • Rhee, Yang-Keun;Kim, Jae-Hean;Lee, Yong-Chul
    • Tuberculosis and Respiratory Diseases
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    • v.43 no.2
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    • pp.182-189
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    • 1996
  • Background : RANTES is associated with chemotaxis and activation of eosinophils. RANTES is up-regulated in allegic inflammation and play a critical role in the pathogenesis of allegic inflammation. Recently, circulating form of RANTES have been identified in the peripheral blood. Method : In the present study, we measured soluble RANTES levels in 17 patients with atopic brochial asthma (8 patients: early response to allegen challenge, 8 patients : early and late response to allergen challenge) on 30mins, 2hrs and 8 hrs after allergen challenge with house dust mite, prechallenge period. Result : RANTES levels in sera from patients with bronchial astma in prechallenge conditions were higher than in normal control subjects. But, RANTES levels in sera from patients with bronchial asthma in 30mins, 2hrs and 8hrs after challenge were no significantly higher than prechallenge conditions. Conclusion : These results suggest that RANTES plays a role in the pathogenesis of patients with atopic bronchial asthma and may be related to persistence of subclinical allergic inflammation.

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Anti-inflammatory Effects by Arctium lappa L. Root Extracts through the Regulation of ICAM-1 and Nitric Oxide (우엉뿌리추출물이 ICAM-1과 NO조절에 미치는 항염증효과)

  • Kim, Ye-Jin;Kang, Se-Chan;NamKoong, Seung;Choung, Myoung-Gun;Sohn, Eun-Hwa
    • Korean Journal of Plant Resources
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    • v.25 no.1
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    • pp.1-6
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    • 2012
  • Atopic dermatitis is a chronic, allergic inflammatory skin disease that is accompanied by pruritic chronic eczema and markedly increased levels of inflammatory cells in endothelial cells. Arctium lappa L. is a popular edible vegetable cultivated in Asia. This study examined the effect of butanol extracts of A. lappa (ALBE) on the expression of adhesion molecule, ICAM-1 and the production of NO-iNOS induced by TNF-alpha in A549 endothelial cells. We also studied the effects of ALBE on the proliferation of keratinocyte. We observed significant inhibition of NO-iNOS production in dose-dependant manners and ALBE at $100\;{\mu}g$/mL suppressed the expression of ICAM-1 in TNF-${\alpha}$-induced A549 cells. In addition, the treatment of ALBE for 48 hrs increased the proliferation of HaCaT keratinocytes. These results support that ALBE has an anti-inflammatory effects for the treatment of atopic dermatitis.

The Patterns of Medical Utilization on Dermatoses among Rural Inhabitants (농촌지역 주민들의 피부 질환에 대한 치료 행태)

  • Kim, Chang-Yoon;Joo, Ree;SaKong, Joon;Chung, Jong-Hak;Kwak, Tae-Hun
    • Journal of agricultural medicine and community health
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    • v.24 no.1
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    • pp.103-113
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    • 1999
  • The authors surveyed the inhabitants of a rural area to assess the patterns of medical utilization on dermatoses. Seven hundred and sixty new outpatients of dermatoses were examined and surveyed with formed questionnaire from March 1997 to February 1999. The results are as follows; 1. Among 760 new outpatients, the number of male patients was 283(37.2%) and that of female patients was 477(67.3%). 2. The most common dermatoses was Tinea pedis(34.9%), and follows senile pruritus, contact dermatitis, housewife eczema, seborrheic dermatitis, numular dermatitis, atopic dermatitis, Tinea corporis, Tinea ungium, acne vulgaris, impetigo, keratolysis exfoliativa, chronic urticaria, Tinea cruris and Molluscum contagiosum in orders. 3. Drug store was the most frequent places where patients initially visited for their skin diseases(39.6%) and followed by non dermatologic clinic, dermatologic clinic and general hospital in orders. 4. One hundred and twenty one(15.9%) patients have been experienced folk treatment. It was founded that the topical vinegar application or soaking was the most common method. Many patients felt no symptom improvement after the folk treatment(48.8%). Seventeen point four percent of patient felt symptom worsened. The results of this study suggest that many of the rural inhabitants are lack of understanding on their dermatoses. So many physician who are in charge of the primary care in rural area have to pay attention to the common dermatoses and educate patients on their medical utilization.

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A Cross-sectional Epidemiological Study on Trends in the Prevalence of Allergic Diseases among Children and Adolescents in the Jeju Area in 2008 and 2013 (2008년, 2013년 제주지역 소아청소년의 알레르기질환 유병률 추세에 대한 횡단면적 역학연구)

  • Lee, Hye-Sook;Hong, Sung-Chul;Kim, Jeong Hong;Kim, Jae-Wang;Lee, Keun-Hwa;Lee, Jaechun
    • Research in Community and Public Health Nursing
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    • v.26 no.2
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    • pp.160-168
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    • 2015
  • Purpose: This study was to find epidemiological trends in the prevalence of allergic diseases among children and adolescents in Jeju Province, Korea. Methods: Two questionnaire surveys of the same method were conducted, respectively, in 2008 and in 2013 with five years' interval with 1,296 participants in 2008 and 878 in 2013 who were elementary and secondary students sampled at random from the same five schools. 'International Study of Asthma and Allergies in Childhood (ISAAC)' was applied to the parents with their written consent to the survey. Results: The results of analysis showed an increasing trend in the prevalence of lifetime asthma (8.6% in 2008 and 10.4% in 2013) and in the prevalence of lifetime allergic rhinitis (25.3% in 2008 and 31.1% in 2013) (p=.003), and a decreasing trend in the prevalence of lifetime atopic dermatitis (32.0% in 2008 and 26.8% in 2013) (p=.011). Conclusion: This research showed an increasing trend in the prevalence of asthma and allergic rhinitis among children and adolescents in Jeju Province compared to that 5 years ago, but represented a declining trend in the prevalence of atopic dermatitis.