1.Gastrointestinal Dysfunctions in Parkinson's Disease.
Joong Seok KIM ; Hey Young SUNG
Journal of the Korean Neurological Association 2015;33(4):247-251
Gastrointestinal symptoms are a frequent but usually underreported constituent of the clinical spectrum of Parkinson's disease (PD), and they contribute significantly to the disease-related morbidity and mortality. Virtually all parts of the gastrointestinal tract can be affected, even in the premotor stage. Weight loss, salivary excess, dysphagia, nausea/gastroparesis, constipation, and anorectal dysfunction can all occur. Gastrointestinal symptoms may result from the involvement of either the central or enteric nervous system in the disease process, or be a side effect of antiparkinsonian medications. Awareness of the various gastrointestinal manifestations of PD can facilitate the prompt recognition of and effective therapeutic intervention for these potentially distressing symptoms.
Constipation
;
Deglutition Disorders
;
Enteric Nervous System
;
Gastrointestinal Tract
;
Mortality
;
Parkinson Disease*
;
Weight Loss
2.Lymphadenitis following intradermal BCG vaccination.
Hey Sung BAEK ; Ji Young CHANG ; Su Ji MOON ; Sung Hee OH
Korean Journal of Pediatrics 2006;49(1):46-50
PURPOSE: Intradermal BCG vaccine has not well been accepted by pediatric practitioners due to BCG lymphadenitis. Therefore, this study was undertaken to find out the incidence of lymphadenitis following intradermal BCG vaccination and its clinical outcome. METHODS: One thousand and fifty infants, who received intradermal BCG(French 1173 P2, Korea Tuberculosis Association) vaccination in the Well Baby Clinic of Hanyang University Hospital from July 2001 to January 2004, were included in the study. Severe local reactions at the injection site and any mass noted on surrounding areas were reported to, and evaluated by, pediatricians. Surgical procedures, either surgical resection or needle aspiration, were recommended when lymph nodes progressed to suppurate without regression. RESULTS: Twenty infants(1.9 percent) developed lymphadenitis 2 to 8 months following vaccination. The incidence of BCG lymphadenitis was significantly higher in infants born with intrauterine period of <38 weeks and birth weight of <2,700 g. The lymph nodes became suppurative in 7/17 infants (41.2 percent) and four infants required surgical procedures with which the rate for the requirement of surgical procedures among intradermal BCG vaccinnes approximated to be 0.45 percent. There was no correlation between the size of lymph nodes and suppuration, however surgical procedures were required significantly more often for lymph nodes of greater than 3 cm in diameter. CONCLUSION: The incidence of BCG lymphadenitis following intradermal BCG(French 1173 P2, Korea Tuberculosis Association) vaccinations would be more than 1.9 percent, when considering cases of lymphadenits not reported. More efforts need to be paid to decrease the incidence of BCG lymphadenitis in order to promote intradermal BCG vaccination in Korea.
BCG Vaccine
;
Birth Weight
;
Humans
;
Incidence
;
Infant
;
Korea
;
Lymph Nodes
;
Lymphadenitis*
;
Mycobacterium bovis*
;
Needles
;
Suppuration
;
Tuberculosis
;
Vaccination*
3.Asthma Development Partially Linked to Adiponectin and Leptin in Overweight Children.
Hey Sung BAEK ; Young Dae KIM ; Young Soon PARK ; Jeh Hoon SHIN ; Jae Won OH ; Ha Baik LEE
Pediatric Allergy and Respiratory Disease 2010;20(1):48-58
PURPOSE: The prevalence of asthma and obesity is increasing concomitantly, but the link between asthma and obesity is unclear. We sought to address possible roles of leptin and adiponectin in the development of asthma, and changes in pulmonary function in overweight children. METHODS: Four study groups of 61 children aged 6 to 18 years (mean age, 9.69+/-2.16) were enrolled: (1) 14 mild-to-moderate asthmatics with overweight, (2) 16 mild-to-moderate asthmatics with normal weight, (3) 16 obese subjects without asthma, and (4) 15 healthy controls. We measured biomarkers in blood, including total and allergen-specific IgE, eosinophil, eosinophilc cationic protein (ECP), leptin, adiponectin, interleukin (IL)-6, tumor necrosis factor-alpha (TNF-alpha), lipid profiles, insulin-like growth factor-1 (IGF-1) and insulin-like growth factor binding protein 3 (IGF-BP3). Body mass index (BMI), antioxidants and micronutrients in a daily diet were evaluated by the questionnaire. We performed the bronchial challenge test by methacholine inhalation and free running, respectively. RESULTS: The leptin levels was apparently high, and the adiponectin level was low in the over-weight children, as depicting a significant inverse correlation between the 2 variables (R=-0.479; P<0.001). The FEV(1)/FVC ratio was low in the overweight children regardless of the presence of asthma. However, the effect of IL-6, TNF-alpha, nutrients, and other variables on asthma development in the overweight children with asthma was not verified. CONCLUSION: In this study, the levels of leptin, adiponectin or other obesity-related biomarkers were not independently associated with asthma. Therefore, it is concluded that obesity may not be an important factor in pulmonary function impairment.
Adiponectin
;
Aged
;
Aluminum Hydroxide
;
Antioxidants
;
Asthma
;
Biomarkers
;
Body Mass Index
;
Bronchial Provocation Tests
;
Carbonates
;
Child
;
Diet
;
Eosinophils
;
Humans
;
Immunoglobulin E
;
Inhalation
;
Insulin-Like Growth Factor Binding Protein 3
;
Interleukin-6
;
Interleukins
;
Leptin
;
Methacholine Chloride
;
Micronutrients
;
Obesity
;
Overweight
;
Prevalence
;
Surveys and Questionnaires
;
Running
;
Tumor Necrosis Factor-alpha
4.Asthma Progression and Airway Inflammation Assessed by Lung Function in Children with Asthma.
Hey Sung BAEK ; Ji Young CHEONG ; Jae Won OH ; Ha Baik LEE
Pediatric Allergy and Respiratory Disease 2009;19(3):241-249
PURPOSE: The social and economic impact of asthma is remarkable worldwide. To date, there have been many unanswered questions about factors related to asthma progression and persistence. This study focused on possible risk factors for persistent asthma that had developed between infancy and late childhood. METHODS: Sixty-seven children with persistent mild-to-moderate asthma were enrolled in this study. They were classified into 2 groups according to the Global Initiative for Asthma (GINA) guideline 2006: early-onset (<3 years, n=28) and late-onset (>3 years, n=39) asthmatics. All patients were interviewed on the personal and familial history of atopy, breast feeding, parental smoking and the recent use of inhaled corticosteroids. We performed spirometry, and skin prick tests and measured body mass index, serum allergen-specific IgE, serum eosinophil counts and serum ECP in asthmatics. All asthmatics underwent the bronchial challenge by methacholine inhalation and outdoor free running. RESULTS: Risk factors such as eczema and frequent wheezing were more common in early-onset asthmatics than in late-onset asthmatics (P<0.05). However, there was no difference between the 2 groups in the overall incidence of airway hyperresponsiveness (AHR) determined by the PC20 and postexercise decrease of FEV1 (P>0.05). Inhaled corticosteroids were more frequently used in early-onset asthmatics than in late-onset asthmatics (P<0.0001). A reciprocal relationship between FEV1/FVC and the duration of asthma was also detected in persistent asthmatics (n=57, r=-0.398, P=0.002). CONCLUSION: The results of this study suggest that atopic dermatitis and frequent wheezing may be important risk factors for the persistence of asthma and lung function decline from early to late childhood.
Adrenal Cortex Hormones
;
Asthma
;
Body Mass Index
;
Breast Feeding
;
Bronchial Provocation Tests
;
Child
;
Dermatitis, Atopic
;
Eczema
;
Eosinophils
;
Humans
;
Immunoglobulin E
;
Incidence
;
Inflammation
;
Inhalation
;
Lung
;
Methacholine Chloride
;
Parents
;
Respiratory Sounds
;
Risk Factors
;
Running
;
Skin
;
Smoke
;
Smoking
;
Spirometry
5.The Experiences of Skin Resurfacting Using Trupulse CO2 Laser.
Hey Sung LEE ; Hyo Jook JANG ; In Pyo HONG ; Jong Hwan KIM ; Young Ki SHIM
Journal of the Korean Society of Aesthetic Plastic Surgery 1998;4(2):251-262
No abstract available.
Lasers, Gas*
;
Skin*
6.Component-resolved diagnosis using microarray for diagnosing hypersensitivity to raw fruits in birch pollen sensitized children.
Won Bok CHOI ; Jueng Sup YOU ; Yoon Young YI ; Soo In JEONG ; Joon Sup SONG ; Seong YANG ; Il Tae HWANG ; Ha Baik LEE ; Hey Sung BAEK
Allergy, Asthma & Respiratory Disease 2015;3(3):200-205
PURPOSE: Recently, component-resolved diagnosis (CRD) using microarray technology has been introduced to the field of clinical allergy. This study was aimed to investigate the clinical usefulness of microarray-based IgE detection for diagnosing clinical raw fruit allergy in birch pollen-sensitized children. METHODS: Thirty-one children with allergic disease who had been sensitized to pollen were studied. A pollen-sensitized patient was defined as having an allergen-specific history with concomitant positive skin-prick tests (SPTs) to natural allergen extracts or positive allergen-specific IgE. All subjects underwent SPTs for pollen and fruit. In all subjects, specific IgE to pollen and fruit were measured by ImmunoCAP. Specific IgE antibodies to allergen components were determined by a customized allergen microarray (ISAC). RESULTS: Thirteen of the 31 patients (41.9%) had a history of fruit hypersensitivity with positive SPTs. Measuring IgE to allergen components by ISAC, all the 13 patients with fruit hypersensitivity were positive to at least one of Mal d 1, Pru p 1, Pru p 3, Act d 8, and Act d 2 compared to 12 of the 13 patients (92.3%) who had at least 1 positive IgE to fruits (apple, peach, and kiwi) using ImmunoCAP. The sensitivity of ISAC microarray was 100.0% for the diagnosis of fruit hypersensitivity, but its specificity was 27.7% (5/18). The sensitivity of ImmunoCAP was 92.3%, and its specificity was 83.3%. CONCLUSION: The sensitivity of allergen components tested using microarray for the diagnosis of clinical fruit hypersensitivity in children with pollen allergy was high; however, its specificity was low.
Antibodies
;
Betula*
;
Child*
;
Diagnosis*
;
Fruit*
;
Humans
;
Hypersensitivity*
;
Immunoglobulin E
;
Pollen*
;
Prunus persica
;
Rhinitis, Allergic, Seasonal
7.Silibinin Enhances Ultraviolet B-Induced Apoptosis in MCF-7 Human Breast Cancer Cells.
Eun Mi NOH ; Mi Suk YI ; Hyun Jo YOUN ; Byoung Kil LEE ; Young Rae LEE ; Ji Hey HAN ; Hong Nu YU ; Jong Suk KIM ; Sung Hoo JUNG
Journal of Breast Cancer 2011;14(1):8-13
PURPOSE: Chemotherapies for breast cancer generally have strong cellular cytotoxicity and severe side effects. Thus, significant emphasis has been placed on combinations of naturally occurring chemopreventive agents. Silibinin is a major bioactive flavonolignan extracted from milk thistle with chemopreventive activity in various organs including the skin, prostate, and breast. However, the mechanism underlying the inhibitory action of silibinin in breast cancer has not been completely elucidated. Therefore, we investigated the effect of silibinin in MCF-7 human breast cancer cells and determined whether silibinin enhances ultraviolet (UV) B-induced apoptosis. METHODS: The effects of silibinin on MCF-7 cell viability were determined using the MTT assay. The effect of silibinin on PARP cleavage, as the hallmark of apoptotic cell death, and p53 protein expression in MCF-7 cells was analyzed using Western blot. The effect of silibinin on UVB-induced apoptosis in MCF-7 cells was analyzed by flow cytometry. RESULTS: A dose- and time-dependent reduction in viability was observed in MCF-7 cells treated with silibinin. Silibinin strongly induced apoptotic cell death in MCF-7 cells, and induction of apoptosis was associated with increased p53 expression. Moreover, silibinin enhanced UVB-induced apoptosis in MCF-7 cells. CONCLUSION: Silibinin induced a loss of cell viability and apoptotic cell death in MCF-7 cells. Furthermore, the combination of silibinin and UVB resulted in an additive effect on apoptosis in MCF-7 cells. These results suggest that silibinin might be an important supplemental agent for treating patients with breast cancer.
Apoptosis
;
Blotting, Western
;
Breast
;
Breast Neoplasms
;
Cell Death
;
Cell Survival
;
Humans
;
MCF-7 Cells
;
Milk Thistle
;
Prostate
;
Silymarin
;
Skin
8.Relationship between atopy and bronchial hyperresponsiveness to indirect stimuli in asthmatic children.
Tae Young PARK ; Min Ju YI ; Woo Hyeok CHOI ; Su Yeong KIM ; Rita YU ; Ji Eun BAN ; Seong YANG ; Il Tae HWANG ; Hey Sung BAEK
Allergy, Asthma & Respiratory Disease 2017;5(2):83-91
PURPOSE: Both atopy and bronchial hyperresponsiveness (BHR) are characteristic features of asthma. Several BHR studies comparing groups of atopic and nonatopic asthmatics have reported conflicting results. The aim of this study was to compare BHR to indirect stimuli, such as mannitol or exercise, between atopic and nonatopic asthmatics in children. METHODS: We performed a retrospective analysis of data from 110 children with asthma, aged 6–18 years using skin prick tests, and serum total and specific IgE levels. Atopy degree was measured using the sum of graded wheal size or the sum of the allergen-specific IgE. Bronchial provocation tests (BPTs) using methacholine were performed on all subjects. BPTs using indirect simuli, including exercise and mannitol, were also performed. RESULTS: Asthma cases were classified as atopic asthma (n=83) or nonatopic asthma (n=27) from skin prick or allergen-specific IgE test results. There was no significant difference in the prevalence of BHR to mannitol or exercise between atopic and nonatopic asthmatics. Atopic asthma had a significantly lower postexercise maximum decrease in % forced expiratory volume in 1 second (FEV1) (geometric mean [95% confidence interval]: 31.9 [22.9–40.9] vs. 14.0 [9.4–18.6], P=0.015) and a methacholine PC20 (provocative concentration of methacholine inducing a 20% fall in FEV1) than nonatopic asthmatics (geometric mean [95% confidence interval]: 1.24 [0.60–1.87] ng/mL vs. 4.97 [3.47–6.47]) ng/mL, P=0.001), whereas mannitol PD15 (cumulative provocative dose causing a 15% fall in FEV1) was not significantly different between the 2 groups. CONCLUSION: There was no significant difference in the prevalence of BHR to mannitol or exercise between atopic and nonatopic asthmatics in children.
Asthma
;
Bronchial Provocation Tests
;
Child*
;
Forced Expiratory Volume
;
Humans
;
Immunoglobulin E
;
Mannitol
;
Methacholine Chloride
;
Prevalence
;
Retrospective Studies
;
Skin
9.Serum periostin levels and squamous cell carcinoma-related antigen levels in children with atopic dermatitis.
Woo Hyeok CHOI ; Tae Young PARK ; Su Yeong KIM ; Rita YU ; Ji Eun BAN ; Seong YANG ; Il Tae HWANG ; Hey Sung BAEK
Allergy, Asthma & Respiratory Disease 2017;5(2):73-78
PURPOSE: It was found that periostin and squamous cell carcinoma-related antigens (SCCAs) were strongly interleukin-13-inducible gene products. This study measures the serum periostin and SCCA levels in children suffering from atopic dermatitis (AD) and to evaluate the association between the severity of AD and their values. METHODS: Seventy AD children aged 1 month to 10 years were included in our study. Subjects were characterized as having atopic eczema (AE; n=55) or non-AE (NAE; n=15) by atopic sensitization. Serum SCCA and periostin levels were measured. RESULTS: The serum periostin levels were significantly higher in children with AE than in those with NAE (geometric mean [95% confidence interval]: 80.47 ng/mL [75.06–85.93 ng/mL] vs. 67.45 ng/mL [59.99–75.64] ng/mL, P=0.020). The serum concentrations of both SCCA1 and SCCA2 were significantly higher in children with AE than in those with NAE (geometric mean [95% confidence interval]: 1.401 [1.198–1.643] ng/mL vs. 0.969 [0.723–1.268] ng/mL, P=0.039 for SCCA1) (1.178 [0.974–1.455] ng/mL vs. 0.711 [0.540–0.994] ng/mL, P=0.025 for SCCA2). The serum periostin levels were significantly correlated with disease severity and with peripheral blood eosinophil counts. The SCCA levels were not significantly correlated with disease severity. Both SCCA1 and SCCA2 were significantly correlated with serum periostin levels and blood eosinophil counts. CONCLUSION: Serum periostin levels may be significantly correlated with disease severity and blood eosinophil counts in children with AD. Serum SCCA levels can be significantly correlated with serum periostin levels and blood eosinophil counts in children with AD.
Child*
;
Dermatitis, Atopic*
;
Eosinophils
;
Epithelial Cells*
;
Humans
10.Discrimination Between Childhood Subacute Necrotizing Lymphadenitis and Nonspecific Cervical Lymph Hyperplasia for Earlier Diagnosis.
Eun Jin CHUNG ; Young Hee KWON ; Yeo Sun JANG ; Hey Sung BAEK ; Ki Seok JANG ; Chan Kum PARK ; Jeong Seon PARK ; Jae Won OH ; Ha Baik LEE
Pediatric Allergy and Respiratory Disease 2011;21(4):326-333
PURPOSE: We conducted this research to make an earlier diagnosis and identify better treatment for Kikuchi-Fujimoto disease (KFD) by comparing clinical findings with nonspecifically enlarged cervical lymph nodes in children. METHODS: Nineteen patients were diagnosed with KFD by tissue pathology from a fine needle aspiration biopsy and/or excisional biopsy and were compared with the clinical, radiological, and pathological findings of reactive hyperplasia. RESULTS: The average onset age of onset for patients with KFD was 11.8+/-3.61 years, and the male to female ratio was 1:1.1, whereas patients with reactive hyperplasia were 11.8+/-5.96 years, and the male to female ratio was 1.7:1. Patients with KFD suffered more from fever than patients with reactive hyperplasia (68% vs. 13%, P=0.002). Patients with KFD showed perinodal infiltration (P=0.001) and necrosis on computed tomography, whereas patients with reactive hyperplasia did not show any of these findings. Ultrasonographic findings were similar between the two study groups. In contrast, the histopathological examinations of biopsied cervical lymph nodes were enormously helpful for distinguishing the findings of KFD from those of patients with reactive hyperplasia. CONCLUSION: We recommend a histopathological examination to distinguish KFD from reactive hyperplasia in children with significantly enlarged cervical lymph nodes.
Age of Onset
;
Biopsy
;
Biopsy, Fine-Needle
;
Child
;
Discrimination (Psychology)
;
Female
;
Fever
;
Histiocytic Necrotizing Lymphadenitis
;
Humans
;
Hyperplasia
;
Lymph Nodes
;
Lymphadenitis
;
Male
;
Necrosis