1.Epidemiological Study on the Mumps Epidemic: In one Primary School in Hwasung-Kun, Kyonggi-Do.
Joung Soon KIM ; Bo Youl CHOI ; Hung Bae PARK ; Young Jon SHIN ; Jeong Il SON ; Mo Ran KI ; Yong Wha OH ; Keum Nie BANG ; In Suk CHOI
Korean Journal of Epidemiology 1995;17(1):105-115
In the last years, according to the increasing incidence of measles and other viral diseases, it have been needed to study on not only the fundamental epidemiological characteristics of mumps and measles but also judgement on the effectiveness of vaccine that meet our domestic situation. The author carried out questionnaire to obtain epidemiological characteristics and vaccine efficacy of mumps on epidemics of mumps in one primary school in Hwasung-kun, Kyonggi Do from Feb. to July, 1994. The results are summarized as follows: 1. Total students was 556, but 446(78.4%) responded to the questionnaire. Among that 446,130(29. 1%) have suffered from mumps. From 9 to 10 year old students had the high attack rates, especially 10 year olds has the highest(39. 7%). 2. From Feb. 2, 1994, first case was on, to July 6, 1994, the epidemic was continues, and attack rate was higest in May(50. 5%). 3. Among the 130 mumps patients, 5 have suffered from complication(3.8%) : encephalitis 3(2 in male, 1 in female). 4. Vaccination rate was 91%, and as ages were lowered, the rates were higher. 5. Attack rate was higher in group who had time interval after vaccination less than 5 years than total attack rate, and was higher in group who had been vaccined after 5 year old. 6. Attack rate in vaccinated group was 27.3%. 7. Vaccine efficacies, be judged by three methods of analysis according to case definition and vaccination status, were 37.4 39. 2%. 8. Factors that have significantly affected the mumps epidemic were vaccination status and vaccination age.
Child
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Child, Preschool
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Encephalitis
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Epidemiologic Studies*
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Gyeonggi-do*
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Humans
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Incidence
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Male
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Measles
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Mumps*
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Vaccination
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Virus Diseases
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Surveys and Questionnaires
2.Therapeutic Effect of a Recombinant betaig-h3 Fragment-RGD Peptide for Chronic Inflammatory Arthritis.
Ji Ae JANG ; Jin Hee KANG ; Keum Hee SA ; Seung Woo HAN ; Jae Seok SEO ; Kyung Hoon KIM ; Eon Jeong NAM ; In San KIM ; Young Mo KANG
Journal of Rheumatic Diseases 2012;19(2):73-81
OBJECTIVE: betaig-h3 is a 68kDa extracellular matrix protein which is overexpressed in synovial tissues of rheumatoid arthritis (RA). Previous results proved that betaig-h3 fragments are relevant to adhesion and migration of synovial fibroblast and angiogenesis through interaction with alphavbeta 3 integrin. We designed a recombinant betaig-h3 protein consisting of a fas-1 domain and RGD motif and evaluated the therapeutic efficacy in RA. METHODS: Inhibitory effect of adhesion and migration of NIH3T3 cell line was evaluated in 96 well microtiter and transwell plates coated with betaig-h3. Clinical arthritis index was evaluated after treating CIA mice with MFK12. Immunohistochemical staining in synovial tissues were performed. Expression of transcripts and proteins of inflammatory mediators were analyzed by semi-quantitative RT-PCR and immunoblotting. RESULTS: Recombinant protein consisted of 4th fas-1 domain truncated for H1 and H2 sequences and RGD peptide (MFK12), had M.W. of 10.4kDa. betaig-h3 mediated adhesion and migration of NIH3T3 cell line were significantly inhibited in a dose-dependent manner. Arthritis severity and incidence were efficiently reduced when CIA mice were treated with MFK12 at 30 mg/kg/day compared with the control. Immunohistochemical staining of joint tissues in MFK12 treated mice exhibited reduced angiogenesis. In treated mice, expression of transcripts regarding inflammatory mediators was markedly suppressed and immunoblotting of ICAM-1 and RANKL from whole extract of hind paws also showed a significant reduction. CONCLUSION: This study shows that MFK12 is effective in treating RA, although further study is warranted to improve the therapeutic efficacy.
Animals
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Arthritis
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Arthritis, Experimental
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Arthritis, Rheumatoid
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Cell Line
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Extracellular Matrix
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Extracellular Matrix Proteins
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Fibroblasts
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Immunoblotting
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Incidence
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Inflammation
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Intercellular Adhesion Molecule-1
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Joints
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Mice
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Oligopeptides
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Proteins
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Transforming Growth Factor beta
3.Purulent Pericarditis Caused by Group G Streptococcus as an Initial Presentation of Colon Cancer.
Nam Ho KIM ; Jong Pil PARK ; Seong Hui JEON ; Youn Jeong LEE ; Hyeon Jong CHOI ; Keum Mo JEONG ; Jin Gu LEE ; Sun Pil CHOI ; Ji Hyun LIM ; Yang Ho KIM ; Yong Seok KIM ; Yong Moon KIM ; Min Ho HWANG ; Jin Woong CHO ; Young MOON ; Seok Kyu OH ; Jin Won JEONG
Journal of Korean Medical Science 2002;17(4):571-573
Bacterial pericarditis has been recognized as a rare disease since the development of antibiotics. Usually, the disease is associated with underlying conditions or a seeding of infection elsewhere to the pericardium. Here we describe a case of group G streptococcal pericarditis as an initial presentation of colon cancer. A 52-yr-old man was admitted because of dyspnea. An electrocardiogram showed a diffuse ST-segment elevation and a two-dimensional echocardiogram showed a large amount of pericardial effusion. A pericardiocentesis was done and purulent fluid was drained. Group G streptococci was cultured in pericardial fluid. The patient was treated with antibiotics and pericardiostomy with saline irrigation. A colonoscopy revealed a small mass with moderately differentiated adenocarcinoma in rectosigmoid colon. He underwent a mucosectomy and was recovered without any complication.
Adenocarcinoma/complications/*diagnosis/surgery
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Colonic Neoplasms/complications/*diagnosis/surgery
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Echocardiography
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Electrocardiography
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Humans
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Male
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Middle Aged
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Pericardial Effusion
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Pericarditis/complications/drug therapy/*microbiology/surgery
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Streptococcal Infections/complications/drug therapy/*microbiology/surgery
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Streptococcus/*classification
4.The Impact of Vascular Access for In-Hospital Major Bleeding in Patients with Acute Coronary Syndrome at Moderate- to Very High-Bleeding Risk.
Keun Ho PARK ; Myung Ho JEONG ; Youngkeun AHN ; Sang Sik JUNG ; Moo Hyun KIM ; Hyoung Mo YANG ; Junghan YOON ; Seung Woon RHA ; Keum Soo PARK ; Kyoo Rok HAN ; Byung Ryul CHO ; Kwang Soo CHA ; Byung Ok KIM ; Min Soo HYON ; Won Yong SHIN ; Hyunmin CHOE ; Jang Whan BAE ; Hee Yeol KIM
Journal of Korean Medical Science 2013;28(9):1307-1315
The aim of our study was to determine the impact of vascular access on in-hospital major bleeding (IHMB) in acute coronary syndrome (ACS). We analyzed 995 patients with non-ST elevation myocardial infarction and unstable angina at the Can Rapid risk stratification of Unstable angina patients Suppress ADverse outcomes with Early implementation of the ACC/AHA guidelines (CRUSADE) moderate- to very high-bleeding risk scores in trans-radial intervention (TRI) retrospective registry from 16 centers in Korea. A total of 402 patients received TRI and 593 patients did trans-femoral intervention (TFI). The primary end-point was IHMB as defined in the CRUSADE. There were no significant differences in in-hospital and 1-yr mortality rates between two groups. However, TRI had lower incidences of IHMB and blood transfusion than TFI (6.0% vs 9.4%, P = 0.048; 4.5% vs 9.4%, P = 0.003). The patients suffered from IHMB had higher incidences of in-hospital and 1-yr mortality than those free from IHMB (3.1% vs 15.0%, P < 0.001; 7.2% vs 30.0%, P < 0.001). TRI was an independent negative predictor of IHMB (odds ratio, 0.305; 95% confidence interval, 0.109-0.851; P = 0.003). In conclusions, IHMB is still significantly correlated with in-hospital and 1-yr mortality. Our study suggests that compared to TFI, TRI could reduce IHMB in patients with ACS at moderate- to very high-bleeding risk.
Acute Coronary Syndrome/mortality/*pathology
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Aged
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Female
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Femoral Artery
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*Hemorrhage
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Hospital Mortality
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Humans
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Kaplan-Meier Estimate
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Male
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Middle Aged
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Odds Ratio
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Percutaneous Coronary Intervention
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Radial Artery
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Retrospective Studies
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Risk Factors
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Stents
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Treatment Outcome
5.beta ig-h3-Mediated Adhesion of Fibroblast-Like Synoviocytes in Rheumatoid Arthritis.
Eon Jeong NAM ; Eun Joo SONG ; Ji Min KIM ; Jae Seok SEO ; Keum Hee SA ; Hyung Jung CHO ; Jae Yong PARK ; Hee Soo KYUNG ; In San KIM ; Young Mo KANG
The Journal of the Korean Rheumatism Association 2008;15(3):222-229
OBJECTIVE: beta ig-h3 is an extracellular matrix protein, which is overexpressed in synovial tissues of rheumatoid arthritis (RA) similar to adhesive glycoproteins. We sought to evaluate the compensatory role of beta ig-h3 with adhesive glycoproteins in mediating the adhesion of fibroblast- like synoviocytes (FLS) and to confirm the inhibitory effect of YH18 peptide of the 2nd fas-1 domain in beta ig-h3-mediated adhesion. METHODS: The adhesion of FLS isolated from synovial tissues of RA, was evaluated in 96 well microtiter plate coated with matrix proteins. Inhibitory effect of YH18 peptides from the 2nd and 4th fas-1 domains was estimated in beta ig-h3-mediated adhesion of FLS. RESULTS: The adhesion of FLS on beta ig-h3 was weaker than that of fibronectin and vitronectin. The beta ig-h3-mediated adhesion was enhanced by the stimulation with phorbol myristate acetate (PMA), but not by cytokines and growth factors. Combination of fibronectin with beta ig-h3 synergistically enhanced the adhesion of FLS, in contrast to the additive effect of vitronectin combined with beta ig-h3. YH18 peptide of the 2nd fas-1 domain did not block the beta ig-h3-mediated adhesion of FLS. CONCLUSION: Our results reveal that beta ig-h3 may regulate the adhesion of FLS through the interaction with adhesive glycoproteins and confirm that the essential motifs mediating adhesion on beta ig-h3 are different according to the type of cells.