http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
허원만(Won Man Heo),임형래(Hyung Rae Lim),이순일(Soon Il Lee),유종길(Jong Kil Yoo),왕준호(Joon Ho Wang),김현준(Hyun Joon Kim),김석(Seok Kim),이승철(Seoung Cherl Lee),유태석(Tae Seok Yoo),조영일(Young Il Jo),송종오(Jong Oh Song) 대한내과학회 1997 대한내과학회지 Vol.53 No.1
We present a case of a 19-year-old male with portal vein gas embolism resulting from accidental ingestion of 35% hydrogen peroxide. Hydrogen peroxide is a commonly used germicidal cleansing agent. When it is applied to tissues, catalase causes its rapid molecular decomposition with the release of oxygen bubbles. The patient recovered without sequelae. Hyperbaric oxygenation may be of benefit in patients with respiratory compromise or central nervous system symptoms from gas embolism in hydrogen peroxide ingestion.
우유단백 항원의 열처리 및 가수분해에 따른 단백의 분포와 항원성 변화
이희선 ( Hee Seon Lee ),김미나 ( Mi Na Kim ),홍정연 ( Jung Yeon Hong ),허원일 ( Won Il Heo ),김경원 ( Kyung Won Kim ),손명현 ( Myung Hyun Sohn ),김규언 ( Kyu Earn Kim ),이경은 ( Kyung Eun Lee ),박중원 ( Jung Won Park ) 대한천식알레르기학회 2014 Allergy Asthma & Respiratory Disease Vol.2 No.4
Purpose: Cow`s milk protein is one of the most common and strongest food allergen. We investigated the effects of heat treatment on the distribution and antigenicities of major allergens from cow`s milk. We also compared the protein distribution and antigenicities among cow`s milk formula and its substitutes. Methods: We heated α-casen, β-lactoglobulin (BLG), α-lactalbumin (ALA), and crude extract of cow`s milk in 100°C boiling water for 1 hour. We prepared crude extracts from cow`s milk formula, partially hydrolyzed milk formula (pHF) and extensively hydrolyzed milk formula (eHF). The protein compositions of all the samples were analyzed by sodium dodecyl sulfate-polyacrylamide gel electrophoresis. The antigenicities were determined by IgE immunoblotting with pooled serum collected from 11 patients with milk allergy. Results: After heating, no significant alteration was found in casein, and the aggregates of ALA and BLG were detected with molecular weights of about 30 and 45 kDa, respectively. The antigenicities of newly detected aggregates were increased. The new aggregates of BLG with increased antigenicities were also found in heated milk total protein. Major milk allergens were not found in pHF, and residual components with a molecular weight below 10 KDa did not show IgE-binding activity. We failed to observe the residual components and antigenicities of eHF. Conclusion: Changes in protein distribution and antigenicity of milk total protein induced by heat treatment may not be significantly different from those of each major allergen. The residual components of pHF could have little IgE-binding capacity, and there may be few or no antigenic components in eHF.
소아 천식 환아의 호기농축시료에서 염증매개물질 측정의 의의
한윤기 ( Yoon Ki Han ),박준영 ( Jun Young Park ),김미나 ( Mi Na Kim ),김윤희 ( Yoon Hee Kim ),박현빈 ( Hyun Bin Park ),김민정 ( Min Jung Kim ),이경은 ( Kyung Eun Lee ),이희선 ( Hee Seon Lee ),허원일 ( Won Il Heo ),홍정연 ( Jeong Y 대한천식알레르기학회 2014 Allergy Asthma & Respiratory Disease Vol.2 No.5
Purpose: There has recently been increasing interest in the use of exhaled breath condensate (EBC) as a simple noninvasive means for understanding the physiology of asthma. The aim of this study was to evaluate the levels of leukotriene B4 (LTB4) and eosinophil cationic protein (ECP) in the EBC of asthmatic children. Methods: We measured LTB4 and ECP levels in EBC from children aged 6-14 years, including healthy children (n=25) and asthmatic children (n=25). We also measured serum LTB4 and serum ECP. Pulmonary function tests and methacholine challenge tests were performed on all subjects. Results: Exhaled LTB4 levels were increased significantly in patients with asthma compared to normal subjects (7.1±3.7 pg/mL vs. 2.2±1.7 pg/mL, P<0.05). Serum LTB4 levels were not significantly different in patients with asthma compared to normal subjects (674.7±484.1 pg/mL vs. 487.1±272.0 pg/mL, P=0.156,) and no significant correlations were found between exhaled and serum LTB4 concentrations in children with asthma (r=0.052, P=0.758). Exhaled ECP levels were not significantly different in patients with asthma compared to normal subjects (P=0.419). Serum ECP levels were significantly increased in patients with asthma compared to normal subjects (44.37±32.14 μg/L vs. 16.40±13.23 μg/L, P=0.001). Conclusion: We found significantly elevated LTB4 levels in the EBC of asthmatic children. Our results suggest that EBC may be one of the supportive tools to measure airway inflammation in children with asthma.(Allergy Asthma Respir Dis 2014;2:332-336)