1.The difference of interieukin - 4 and interferon - r production of Der p I stimulated T cells and effects of immunomodulator in house dust mite sensitive atopic and non - atopic individuals.
Jae Won OH ; Ha Baik LEE ; Yong Hoon CHUNG ; Yong CHOI ; Mi Kyoung SONG
Journal of Asthma, Allergy and Clinical Immunology 1999;19(4):548-556
BACKGROUND: Allergic diseases are characterized by immediate - and late - phase reactions to various allergens by the selective activation of a subset of CD4 + T cells. In response to allergen, T cells isolated from atopic donors are biased to low levels of IFN - y and high levels of IL - 4, and vice versa by T cells from non - atopic donor. Objective : The aim of this study was to evaluate the patterns of IL - 4 and IFN - y production after Der p I stimulation and the effect on the cytokine production from T cells by budesonide, disodium cromoglycate and cyclosporin A in atopic and non - atopic individuals. MATERIAL AND METHOD: Seven Der p I specific atopic and 7 non - atopic individuals were selected. We decided the 50% inhibiting concentration of each immunomodulator by lymphocyte proliferation assay, and measured their effects on the cytokine production in vitro by intracellular IL - 4, IFN - y staining and flow cytometry. Results and CONCLUSION: There was significant difference on stimulation index ( SI ) of production of IFN - y as well as IL-4 after Der p I stimulation between atopic and non-atopic individuals ( IL - 4 ; 1.57 +/- 0.7 : 0.98 +/- 0.2, p = 0.026, IFN - r : 1.45 +/- 0.5 : 0.95 +/- 0.2, p = 0.048 ). The synthesis of IL - 4, and IFN - r were significantly inhibited after the stimulation of every immunomodulators in atopic individuals, DSCG couldnt inhibit IL - 4 and IFN - r in nonatopic individuals. There was no significant difference in the inhibiting effect of these immunomodulators in both of them.
Allergens
;
Bias (Epidemiology)
;
Budesonide
;
Cromolyn Sodium
;
Cyclosporine
;
Dust*
;
Flow Cytometry
;
Humans
;
Immunologic Factors
;
Interferons*
;
Interleukin-4
;
Lymphocytes
;
Pyroglyphidae*
;
T-Lymphocytes*
;
Tissue Donors
2.Reconstruction of Large Bone Defect after Bone and Soft Tissue Tumor Resection , using Jeat
Jong Seok LEE ; Dae Geun JEON ; Ha Yong KIM ; Yong Hyeog KANG ; Dong Hwan CHUNG ; Soo Yong LEE
The Journal of the Korean Orthopaedic Association 1995;30(5):1308-1315
To fill the large bone defect after bone and soft tissue tumor resection, there are several options such as tumor prosthesis, bone cement with intramedullary nail, autogenous bone graft and allograft. We had used isotrophic autogenous bone graft by using the heat-treated bone removed from tumor site. We analyzed the periods for junctional union and regeneration of autoclaved or low-heat treated groups, and compared these two methods to know which method is better for reconstruction of the bone defect after tumor resection. From Jan. 1987 to Sept. 1993, twelve patients took heat-treated autogenous bone graft: 6 auto- claved, and 6 low heat-treated. Each group had 10 places of junction sites between host and grafted bone. The tumors were 2 cases of osteosarcoma, 3 parosteal osteosarcoma, 2 Ewing's sarcoma, 2 malignant soft tissue tumors, 1 giant cell tumor, and 2 metastases from thyroid cancer and synovial sarcoma. The graft sites were 4 in humerus, 4 pelvis and 4 femur. Two cases showed marginal surgical margin and others wide surgical margin. Here we compare4 the difference between autoclaved group(120℃, 2 atm., 20 min) and low heat-treated group(65℃, 30 min. in water) on the aspect of complications and period to achieve junctional union to host bone. Average follow-up period was 25.3(11 to 88) months. Graft related complications in autoclaved group were bone resorption(2 sites), fracture of grafted bone(2). For low heat-treated group there was no such complication. Nonunion occurred in 3 sites for autoclaved group and 1 for low heat-treated group. Average period for junctional union was 7.3 months(5 to 10 months) for autoclaved group and 6.1 months(5 to 9 months) for low heat-treated group. With these results, heat treated bone autograft may have several advantages such as easy accessi- bility, low cost and anatomical reconstruction of the bone defect. The low heat-treated autogenous bone graft may have more advantages than that of the autoclaved one, and this method may be ratio- nalized to fill the large bone defect made by tumor resection.
Allografts
;
Autografts
;
Femur
;
Follow-Up Studies
;
Giant Cell Tumors
;
Hot Temperature
;
Humans
;
Humerus
;
Methods
;
Neoplasm Metastasis
;
Osteosarcoma
;
Pelvis
;
Prostheses and Implants
;
Regeneration
;
Sarcoma, Ewing
;
Sarcoma, Synovial
;
Thyroid Neoplasms
;
Transplants
3.Combined use of carbamazepine and haloperidol in treatment-resistant schizophrenics: A double-blind, placebo-controlled study.
Chul Eung KIM ; Kyoo Seob HA ; Dae Yeob KANG ; Chung Han YOON ; Yong Sik KIM
Journal of Korean Neuropsychiatric Association 1993;32(3):400-406
No abstract available.
Carbamazepine*
;
Haloperidol*
4.Erratum: Correction of Figure: Simvastatin Reduces Capsular Fibrosis around Silicone Implants.
Kyu Jin CHUNG ; Ki Rin PARK ; Jun Ho LEE ; Tae Gon KIM ; Yong Ha KIM
Journal of Korean Medical Science 2016;31(11):1854-1854
We found a mistake in our recently published article.
5.A Case of Epidermal Nevus Syndrome Associated with Urogenital Abnormalities.
Seog Jun HA ; Sang Chin LEE ; Si Yong KIM ; Chung Won KIM
Annals of Dermatology 1996;8(4):260-264
The epidermal nevus syndrome is a disorder characterized by epidermal nevi and associated neurologic, skeletal, and other abnormalities. A 15-year-old female patient presented with extensive, bilateral systematized, verrucous plaques, involving the face, trunk, both extremities, and anogenital area. The onset of the lesions were at the age of 2 months. Abdominal CT showed the absence of the left kidney, teratoma of the right ovary and left ovarian cyst. This is a case of epidermal nevus syndrome, which was composed of extensive epidermal nevi, congenital solitary kidney, left ovarian cyst and right ovarian teratoma.
Adolescent
;
Extremities
;
Female
;
Humans
;
Kidney
;
Nevus*
;
Ovarian Cysts
;
Ovary
;
Teratoma
;
Tomography, X-Ray Computed
;
Urogenital Abnormalities*
6.A Case of Takayasu's Arteritis.
Bong Joon CHUNG ; Man Cheol HA ; Yong Joon KIM ; Chan Yung KIM
Journal of the Korean Pediatric Society 1986;29(9):79-85
No abstract available.
Takayasu Arteritis*
7.Meta-analysis on the Risk Factors for Fracture in Patients with Rheumatoid Arthritis.
The Journal of the Korean Rheumatism Association 2010;17(2):105-107
No abstract available.
Arthritis, Rheumatoid
;
Humans
;
Risk Factors
8.Characterization of Haemophilus influenzae by SDS-PAGE, Restriction Enzyme Analysis and rRNA Gene Restriction Patterns.
Young Hee LEE ; Kyu Jam HWANG ; Song Mee BAE ; Ha Yong CHUNG
Journal of the Korean Society for Microbiology 1998;33(1):89-98
Among the fifty-three clinical isolates of Haemophilus influenzae, nineteen isolates including eight isolates of each biotype I-VIII, six of serotype b (Hib) strains and five of nontypeable strains were characterized by SDS-PAGE about outer membrane protein (OMP), restriction enzyme analysis (REA) and rRNA gene restriction pattems. OMP patterns showed to common band patterns in each H. influenzae isolate. Based on the two major proteins, 31KDa-38KDa, isolated strains were classified into 7 subtypes. In the OMP patterns about biotype and serotype, the specific pattern of each biotype was not distinguishable, but all of the serotype b strains were shown identical unique pattern, therefore it made distinctive difference with nontypeable strains. The digested genomic DNAs with EcoRI were identical result with rRNA gene restriction. It was more subdivided into 10 ribotypes. The most common ribotype I and serotype 1 accounted for 6 strains (31.6%) and 7 strains (36.8%) of the 19 clinical isolates, respectively. Hib isolates that were both OMP subtype 1 and ribotype I accounted for 2 strains (10.5%). In the epidemiologically unrelated strains, the putative association between the subtypes could not be confirmed. According to these results, the three methods were discriminatory and appropriate techniques for epidemiological studies of H. influenzae.
DNA
;
Electrophoresis, Polyacrylamide Gel*
;
Genes, rRNA*
;
Haemophilus influenzae type b
;
Haemophilus influenzae*
;
Haemophilus*
;
Influenza, Human
;
Membrane Proteins
;
Restriction Mapping*
;
Ribotyping
9.Clinical and Statistical Observations of Bleeding Disorders in Childhood.
Ha Young LEE ; Chong Sung CHUNG ; Kyu Chul CHOI ; Yong Mook CHOI ; Chang Il AHN
Journal of the Korean Pediatric Society 1988;31(2):186-195
No abstract available.
Hemorrhage*
10.Epidemiology of osteoporosis in Korea.
Journal of the Korean Medical Association 2016;59(11):836-841
The aging of the Korean population is expected to increase the prevalence of osteoporosis and related fractures. This study aimed to perform an intensive review of osteoporosis and related fractures in Korea during the last decade. Although direct comparison of the prevalence of osteoporosis reported in different studies is difficult, the prevalence of osteoporosis reported in the last decade has ranged from 6.1% in men and 24.3% in women to 13.1% in men and 35.5% in women in studies of Korean populations. According to reimbursement records from the National Health Insurance Servicesdatabase in 2012, the incidence and mortality of osteoporotic fracture including in the spine, hip, distal radius, and proximal humerus are 655.4/100,000 and 7.0%, 171.3/100,000 and 16%, 474.1/100,000 and 1.7%, and 90.9/100,000 and 7.0%, respectively. The numbers and incidence of hip and spine fracture were trending upward during the study period. However, mortality from osteoporotic fractures was steady or trended downward. Gender-specific assessment showed that although the incidence of osteoporotic fracture in men is less than in women, the mortality of men after osteoporotic fracture ranged from 1.4- to 2.2- fold that of women. Our review of epidemiologic studies regarding osteoporosis and related fractures demonstrated that Korea is a country with increasing trends of osteoporosis and related fractures. Therefore, a public health strategy for treating osteoporosis and preventing osteoporotic fracture is mandatory.
Aging
;
Epidemiologic Studies
;
Epidemiology*
;
Female
;
Hip
;
Humans
;
Humerus
;
Incidence
;
Korea*
;
Male
;
Mortality
;
Multiple Endocrine Neoplasia Type 1
;
National Health Programs
;
Osteoporosis*
;
Osteoporotic Fractures
;
Prevalence
;
Public Health
;
Radius
;
Spine