1.A case of hyperimmunoglobuline E syndrome.
Dae Hyun LIM ; Jeong Hee KIM ; Yun Jeong CHANG ; Soon Ki KIM ; Byong Kwan SON
Journal of the Korean Pediatric Society 1993;36(1):119-125
The hyperimmunoglobulin E syndrome is a primary immunodificiency disorder characterized by recurrent staphylococcal infections and markedly elevated serum IgE level. Clinical features are coarse face and severe infections of the skin-furunculosis or chronically pruritic dermatitis and sinopulmonary tract infection from infancy by coagulase positive Staphylococcus aureus, or Candida albicans etc. The patients's serum IgE level is elevated but the basic immunologic pathogenesis not fully understood. We have experienced a case of hyperimmunoglobulin E syndrome in a 26/12-year-old who had suffered from recurrent staphylococcal pneumonias and abscesses and chronically pruritic dermatitis from 1 month of age with elevated serum IgE level. A brief review of the related literature is presented.
Abscess
;
Candida albicans
;
Coagulase
;
Dermatitis
;
Immunoglobulin E
;
Pneumonia, Staphylococcal
;
Staphylococcal Infections
;
Staphylococcus aureus
2.Food and house dust mite allergens in children with atopic dermatitis.
Jeong Hee KIM ; Sei Woo CHUNG ; Dae Hyun LIM ; Byong Kwan SON ; Jin A SON ; Sang Il LEE ; Kwang Eun CHA
Korean Journal of Allergy 1997;17(2):165-170
Although basic mechanisms of atopic dermatitis remain largely speculative, many studies on pathogenesis suggest the importance of food and inhalent allergens. To evaluate the frequency of food and house dust mite hypersensitivity and differences in this frequency according to ages, we measured the levels of specific IgE antibodies to egg white, egg yolk, milk, soy, and house dust mites in 119 children with atopic dermatitis. The results showed that 53% of patients had positive RAST to any one kind of allergens. The frequency of food and house dust mite hypersensitivity were 34.5%, 30.3 %, respectively. Among allergens, house dust mites and egg white are the most prevalent allergens in all atopic dermatitis patients. The Prevalence of egg white is most common under the age of 2 years, but those of house dust mites are the dust mites are the highest in the ages of 5-12 years. In conclusion, we recommend an egg restriction diet in atopic dermatitis patients who are less than 2 years old when their symptoms do not improve with general skin care.
Allergens
;
Antibodies
;
Antigens, Dermatophagoides
;
Child*
;
Child, Preschool
;
Dermatitis, Atopic*
;
Diet
;
Dust*
;
Egg White
;
Egg Yolk
;
Humans
;
Hypersensitivity
;
Immunoglobulin E
;
Mites
;
Ovum
;
Prevalence
;
Pyroglyphidae*
;
Skin Care
;
Soy Milk
3.Characterization of denaturation and renaturation of DNA for DNA hybridization.
Xiaofang WANG ; Hyun Jeong LIM ; Ahjeong SON
Environmental Health and Toxicology 2014;29(1):e2014007-
OBJECTIVES: The present study was designed to systematically characterize the denaturation and the renaturation of double stranded DNA (dsDNA), which is suitable for DNA hybridization. METHODS: A series of physical and chemical denaturation methods were implemented on well-defined 86-bp dsDNA fragment. The degree of each denaturation was measured and the most suitable denaturation method was determined. DNA renaturation tendency was also investigated for the suggested denaturation method. RESULTS: Heating, beads mill, and sonication bath did not show any denaturation for 30 minutes. However probe sonication fully denatured DNA in 5 minutes. 1 mol/L sodium hydroxide (alkaline treatment) and 60% dimethyl sulfoxide (DMSO) treatment fully denatured DNA in 2-5 minutes. CONCLUSIONS: Among all the physical methods applied, the direct probe sonication was the most effective way to denature the DNA fragments. Among chemical methods, 60% DMSO was the most adequate denaturation method since it does not cause full renaturation during DNA hybridization.
Baths
;
Dimethyl Sulfoxide
;
DNA*
;
Heating
;
Hot Temperature
;
Nucleic Acid Denaturation
;
Sodium Hydroxide
;
Sonication
4.The Clinical Study of Autotransfusion in the Orthopedic Surgical Field
Jeong Hwan SON ; Jang Seok CHOI ; Hyun Oh CHO ; Young Goo LEE
The Journal of the Korean Orthopaedic Association 1983;18(1):147-152
Requirement of blood transfusion has been progressively increased and supplements by volunteer donor are not sufficient to their requirements. Moreover homologous blood transfusion are not supplied without risks, espcially the transmission of the serum hepatitis. Twenty procedures, including two total hip replacement arthroplasty, were carried out with acute hemodilutional autotransfusion. The results of this study show that autotransfusion is a safe method without difficulty of blood replacement in elective orthopedic procedures.
Arthroplasty
;
Arthroplasty, Replacement, Hip
;
Blood Transfusion
;
Blood Transfusion, Autologous
;
Clinical Study
;
Hepatitis
;
Humans
;
Methods
;
Orthopedic Procedures
;
Orthopedics
;
Tissue Donors
;
Volunteers
5.Distal Femoral Fracture
Hyun Oh CHO ; Jang Seok CHOI ; Young Goo LEE ; Joo Wan PARK ; Jeong Hwan SON
The Journal of the Korean Orthopaedic Association 1984;19(4):713-718
Fractures involving joints and about the joints provide complex problems with small comminuted fractures, surrounding soft tissue injuries and articular cartilage damage. Various problems are also encountered on the weight bearing surface, especially on the convex side of the distal Femur. Even though many auther had recommended kinds of management upto now, operative methods are more suggested in order to get good results regarding with the accurate anatomical reduction, rigid internal fixation and early joint motion. The clinical analysis of rnanagements of 20 cases of distai femoral fracture demonstrate that seperate dual incision-bilateral or right angle plane-to originate fracture site, and anatomical reduction & rigid internal fixation, early non-weight bearing ROM exercise of joint were sometimes mandatory to treat the displaced, comminuted fracture.
Cartilage, Articular
;
Femoral Fractures
;
Femur
;
Fractures, Comminuted
;
Joints
;
Soft Tissue Injuries
;
Weight-Bearing
6.Clinical Trial on the Antianginal Effect of Trapidil.
Joo Hyun SON ; Jong Geol SHIM ; Jeong Hyun KIM ; Heun Kil LIM ; Bang Hun LEE ; Chung Kyun LEE
Korean Circulation Journal 1988;18(2):251-255
Antianginal effect of Trapidil was evaluated in 30 patients (18 male and 12 females) with angina rectoris. The results were follows : 1) Antianginal effect of the drug were good in 18 cases (60%) and fair in 8 cases (37%), and there was no effect in 4 cases(13%). 2) Improvement in ECG changes was observed in 29%. 3) There were no significant change in CBC, RUA, LFT, serum electrolyte and lipid study before and after medication. 4) The adverse effects of trapidil were constipation, gastric cramp and dizziness, respectively one case. But they were not required discontinuing the medicetion. On the basis of these results, Trapidol was evaluated to be promising antianginal drug.
Constipation
;
Dizziness
;
Electrocardiography
;
Humans
;
Male
;
Muscle Cramp
;
Trapidil*
7.Necessity of purification during bacterial DNA extraction with environmental soils
Hyun Jeong LIM ; Jung Hyun CHOI ; Ahjeong SON
Environmental Health and Toxicology 2017;32(1):2017013-
Complexity and heterogeneity of soil samples have often implied the inclusion of purification steps in conventional DNA extraction for polymerase chain reaction (PCR) assays. Unfortunately the purification steps are also time and labor intensive. Therefore the necessity of DNA purification was re-visited and investigated for a variety of environmental soil samples that contained various amounts of PCR inhibitors. Bead beating and centrifugation was used as the baseline (without purification) method for DNA extraction. Its performance was compared with that of conventional DNA extraction kit (with purification). The necessity criteria for DNA purification were established with environmental soil samples. Using lysis conditions at 3000 rpm for 3 minutes with 0.1 mm glass beads, centrifugation time of 10 minutes and 1:10 dilution ratio, the baseline method outperformed conventional DNA extraction on cell seeded sand samples. Further investigation with PCR inhibitors (i.e., humic acids, clay, and magnesium [Mg]) showed that sand samples containing less than 10 μg/g humic acids and 70% clay may not require purifications. Interestingly, the inhibition pattern of Mg ion was different from other inhibitors due to the complexation interaction of Mg ion with DNA fragments. It was concluded that DNA extraction method without purification is suitable for soil samples that have less than 10 μg/g of humic acids, less than 70% clay content and less than 0.01% Mg ion content.
Centrifugation
;
DNA
;
DNA, Bacterial
;
Glass
;
Humic Substances
;
Magnesium
;
Methods
;
Polymerase Chain Reaction
;
Population Characteristics
;
Soil
8.Inhibition of Experimental Systemic Inflammation (Septic Inflammation) and Chronic Bronchitis by New Phytoformula BL Containing Broussonetia papyrifera and Lonicera japonica.
Hyun Jeong KO ; Oh Song KWON ; Jeong Ho JIN ; Kun Ho SON ; Hyun Pyo KIM
Biomolecules & Therapeutics 2013;21(1):66-71
Broussonetia papyrifera and Lonicera japonica have long been used in the treatment of inflammatory disorders in Chinese medicine, especially respiratory inflammation. Previously, a new phytoformula (BL) containing B. papyrifera and L. japonica was found to exert strong anti-inflammatory activity against several animal models of inflammation, especially against an animal model of acute bronchitis. In the present investigation, the effects of BL on animal models of septic inflammation and chronic bronchitis are examined. Against lipopolysaccharide (LPS)-induced septic inflammation in mice, BL (200-400 mg/kg) reduced the induction of some important proinflammatory cytokines. At 1 h after LPS treatment, BL was found to considerably inhibit TNF-alpha production when measured by cytokine array. At 3 h after LPS treatment, BL inhibited the induction of several proinflammatory cytokines, including IFN-gamma and IL-1beta, although dexamethasone, which was used as a reference, showed a higher inhibitory action on these biomarkers. Against chronic bronchitis induced by LPS/elastase instillation in rats for 4 weeks, BL (200-400 mg/kg/day) significantly inhibited cell recruitment in bronchoalveolar lavage fluid. Furthermore, BL considerably reduced lung injury, as revealed by histological observation. Taken together, these results indicate that BL may have a potential to treat systemic septic inflammation as well as chronic bronchitis.
Animals
;
Asian Continental Ancestry Group
;
Biomarkers
;
Bronchitis
;
Bronchitis, Chronic*
;
Bronchoalveolar Lavage Fluid
;
Broussonetia*
;
Cytokines
;
Dexamethasone
;
Humans
;
Inflammation*
;
Lonicera*
;
Lung Injury
;
Mice
;
Models, Animal
;
Rats
;
Tumor Necrosis Factor-alpha
9.Normal Predicted values of Pulmonary function Test in Korean Primary School-Aged Children.
Dae Hyun LIM ; Jeong Hee KIM ; Jun Hee PARK ; Jong Woon CHOI ; Soon Ki KIM ; Byong Kwan SON
Journal of the Korean Pediatric Society 1994;37(2):240-249
Pulmonary function test is one of the most important tools in the management of patients with respiratory tract diseases and allergic diseases. As with the difficulties in performing the test, it has been seldom used in pediatric field. But with the advent of simple, computerized tools, pediatric pulmonologist and allergist try to manage the patients using PFT. Still the normal predicted values are variable among the reports. So it is important to have normal predicted value in Korean children. From April to July 1992, pulmonary function test was performed in 965(male: 490, female: 475) primary school-aged children except <3 or >97 percentile of Korean-children Physical developemental standards with history of allergic diseases and respiratory tract diseases ay SungNam, KyongKiDo. We evaluated the predicted normal values of the FEV1.0, FVC and PEFR and logarithmic regression equation setting the predicted values by using the microspirometer of Micromedical Ltd. England that could that could be easily applied to children. 1) Predicted values of pulmonary function test items were generally higher in boys than those of girls. 2) Correlation coefficient to the parameters examined was the highest in height 0.78, then age 0.75, weight 0.70 and chest circumference 0.61.
Child*
;
England
;
Female
;
Gyeonggi-do
;
Humans
;
Peak Expiratory Flow Rate
;
Reference Values
;
Respiratory Function Tests*
;
Respiratory Tract Diseases
;
Thorax
10.Symptom Bother, Physical and Mental Stress, and Health-related Quality of Life in Women with Overactive Bladder Syndrome.
Mi Young KIM ; Young Hea KIM ; Jeong Zoo LEE ; Hyun Mi SON
Korean Journal of Women Health Nursing 2013;19(4):295-305
PURPOSE: The objective of this study was to identify the relationships among symptom bother, physical and mental stress and health-related quality of life (HRQoL) in women with overactive bladder (OAB) syndrome. METHODS: The participants were 106 women who were diagnosed with OAB (urgency, urge urinary incontinence, frequency, and/or nocturia) at P university hospital. Data were collected from Dec 23, 2011 to Aug 31, 2012. RESULTS: The mean score for symptom bother was 43.1 points, for physical stress, 12.8 which was slightly higher than mental stress (11.8), and for HRQoL, 63.9. For symptom type, there were statistically significant differences in the symptom bother (F=8.67, p<.001) and HRQL (F=3.32, p= .023). The Symptom bother of OAB was positively correlated with physical stress (r=.23, p= .014) and mental stress (r=.33, p<.001) and negatively correlated with the subscales of HRQoL; coping (r=-.66, p<.001), concern (r=-.71, p<.001), sleep (r=-.59, p<.001), and social interaction (r=-.58, p<.001). CONCLUSION: From the results, bother symptom was associated with physical, mental stress and HRQoL. These results suggest that nursing intervention programs for OAB should be developed not only to relieve the symptoms but also to reduce stress and improve the quality of life.
Female
;
Humans
;
Interpersonal Relations
;
Nursing
;
Quality of Life*
;
Symptom Assessment
;
Urinary Bladder, Overactive*
;
Urinary Incontinence