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최지훈,최경숙,김기훈,박병현,조정구 圓光大學校 醫科學硏究所 2001 圓光醫科學 Vol.16 No.1-2
Thyrotoxic periodic paralysis is characterized by intermittent flaccid paralysis of skeletal muscle, lasting several hours. The underlying pathophysiology of the syndrome is not yet to be well characterized and remains controversal, but reflects altered potassium and calcium dynamics as well as certain morphologic characteristics within the muscle unit itself. It occurs primarily in Asian populations with an overwhelming male preponderance and a higher association of specific HLA antigens. Precipitating factors include high carbohydrate ingestion, exercise, trauma, infection, alcohol ingestion, administration of epinephrine, thyroid hormone, or corticosteroid. If hypokalemia is present, potassium administration may help abort the attack, but the only definitive treatment is formation of euthyroid state. We discribed two patients with hypokalemic thyrotoxic periodic paralysis and one patient with normokalemic thyrotoxic periodic paralysis.
건축물의 용도별 오수배출 원단위 산정 : 숙박시설과 음식접객업을 중심으로
최승철,김병욱,임재명 대한상하수도학회 2003 상하수도학회지 Vol.17 No.5
The purpose of this research was to develop more reliable and accurate unit factors by investigating water use flowrates, sewage flowrates and pollutant loadings in lodgings and restaurants. Additionally, we intended to present reasonable guidelines for sewage flowrate, objective population and pollutant concentration for buildings classified by their use. The results of this study were as follows : 1) Average unit sewage flowrates were 6.0-15.9L/㎡·d, 210.4-349.8L/capita·d for lodgings, and 77.3-682.2L/㎡·d, 78.1-135.5L/capita·d for restaurants. 2) Average concentrations of biochemical oxygen demand(BOD), total nitrogen(T-N), and total phosphorus(T-P) were 140.6-496.4㎎/L, 210.0-55.5㎎/L, and 2.5-5.2㎎/L for lodgings, respectively, and 51.3-152.4㎎/L, 22.9-43.8㎎/L, and 2.0-5.5㎎/L for restaurants, respectively. 3) The results of this study indicate that it sould be desirable to separate the existing evaluation standards according to whether the guest if permitted to cook(i.e., to distinguish Hotels/Inns from Condominiums), and that it would be desirable to separate th existing evaluation standards for restaurants according to their sewage pollutant loading(i.e., high, medium, and low loading). 4) According to the results of this study, the evaluation standards adopted for the treatment facilities of lodgings were (a) sewage flowrate 33.0L/㎡·d, BOD concentration 170㎎/L, and objective population n(Number) - 0.08A(Area) in Hotels/Innes ; (b) sewage flowrated 530L/㎡·d, BOD concentration 220㎎/L and objective population n=P in condominiums ; and (c) sewage flowrate 600L/㎡·d, BOD 640㎎/L, and objective population n=1.0A in restaurants with high pollutant loadings, sewage flowrate 450L/㎡·d, BOD concentration 500㎎/L and objective population n=0.8A in restaurants with medium pollutant loadings, and sewage flowrate 170L/㎡·d, BOD concentration 270L/㎡ and objective population n=0.4A in restaurants with low pollutant loadings.
Characterization and Overexpression of the rglA Gene from Escherichia coli K12
Byoung Chol Kim,Seung Kook Kim,Hye Won Lim,Chang Jin Lim 생화학분자생물학회 1993 BMB Reports Vol.26 No.7
Abstract : The Escherichia coli RgIA protein is believed to restrict hydroxymethylated and methylated DNA at a specific base sequence, although its molecular characteristics have never been elucidated. The rgIA gene, which encodes the RgIA protein, forms a smooth colony when plated with the Glu^- T6 phage and the Glu^- T4 phage. The isolated rgIA gene complements various rglA strains, and gives rise to a low transformation frequency of HpaII-methylated pUC13 DNA. The molecular weight of the RgIA protein was estimated to be approximately 30 KDa by the use of a T7 RNA polymerase/promoter system. The rgIA gene under a T7 promoter is overexpressed by IPTG in an E. coli strain carrying the integrated T7 RNA polymerase gene. This is useful for its purification.
Characterization and Overexpression of the rglA Gene from Escherichia coli K12
Kim, Byoung-Chol,Kim, Seung-Kook,Lim, Hye-Won,Lim, Chang-Jin 생화학분자생물학회 1993 한국생화학회지 Vol.26 No.7
The Escherichia coli RglA protein is believed to restrict hydroxymethylated and methylated DNA at a specific base sequence, although its molecular characteristics have never been elucidated. The rglA gene, which encodes the RglA protein, forms a smooth colony when plated with the $Glu^-$ T6 phage and the $Glu^-$ T4 phage. The isolated rglA gene complements various rglA strains, and gives rise to a low transformation frequency of HpaII-methylated pUC13 DNA. The molecular weight of the RglA protein was estimated to be approximately 30 KDa by the use of a T7 RNA polymerase/promoter system. The rglA gene under a T7 promoter is overexpressed by IPTG in an E. coli strain carrying the integrated T7 RNA polymerase gene. This is useful for its purification.
Characterization and Expression of the arm Gene from Bacteriophage T4
Byoung Chol Kim,Seung Kook Kim,Kyunghoon Kim,Soo Sun Park,Chang Jin Lim 생화학분자생물학회 1994 BMB Reports Vol.27 No.3
Non-glucosylated (Glu-) T-even phage DNAs (hydroxymethylated DNAs) are restricted by E. coli RglA and RglB endonucleases with different specificities. RglB endonuclease is known to be strongly inhibited by anti-restriction endonuclease (Am), which is encoded by the bacteriophage T4 genome. In this study the am gene encoding anti-restriction endonuclease was cloned in a 0.8 kb EcoRl fragment from bacteriophage T4 genomic DNA. The location of the am gene was determined by subcloning to be on the 0.8 kb insert. Am activity from the cloned am gene was more prominent at 37℃ than 30℃ or 42℃. The 0.8 kb DNA fragment was transferred into T7 promoter vector pT7-6 to give rise to pARN100. The product of the am gene was overexpressed from pARN100, and its molecular weight was estimated to be 11,000 daltons.
A Case of Recurrent Allergic Bronchopulmonary Aspergillosis with Weak Asthmatic Symptoms
( Young Kim ),( Jae Woo Jung ),( Kang Mo Gu ),( Joo Young Lee ),( Jin Se Kim ),( Sang Won Yoon ),( Jae Chol Choi ),( Jong Wook Shin ),( Jae Yeol Kim ),( In Won Park ),( Byoung Whui Choi ) 대한결핵 및 호흡기학회 2015 대한결핵 및 호흡기학회 추계학술대회 초록집 Vol.120 No.-
Introduction: Allergic bronchopulmonary aspergillosis is a pulmonary disease with small prevalence. Exposure to aspergillus mold causes immunologic hypersensitivity and may cause minimal symptoms to detrimental outcomes. Diagnosing and treating the disease before development of bronchiectasis may save the patient from poor outcomes. This report presents a case of advanced allergic bronchopulmonary aspergillosis with mild symptoms. Case: 71-year-old woman was admitted due to mild, afebrile dyspnea with small amount of blood-tinged sputum for about a week. Her record showed four previous admissions due to recurrent lung infiltrations at different lung areas for which she had no or mild symptoms. These recurrent lesions improved without systemic steroid. The chest CT taken during this admission presented large consolidation with central bronchiectasis and mucoid bronchial impaction in the right upper lung. The laboratory report presented peripheral eosinophilia and high total IgE level (eosinophil count 1170 cells/mm3, total IgE 1714 kU/L). Although the patient has never experienced chronic lower airway symptoms (wheezing, dyspnea, or cough), she presented with mildly obstructive lung (FEV1% 86%, FVC% 92%, FEV1/FVC 68%) and bronchial hyper-responsiveness (PC20 = 4.6 mg/ml). Additionally, serum specific IgE to Aspergillus fumigatus and the intradermal test with identical antigen revealed positive results. The patient``s clinical findings satisfied the diagnostic criteria of allergic bronchopulmonary aspergillosis. The patient received systemic corticosteorid and itraconazole.