1.Antiproliferative effect of difluoromethylornithine on human gastric and colorectal cancer cell lines in serum containing media.
Journal of the Korean Cancer Association 1992;24(3):359-364
No abstract available.
Cell Line*
;
Colorectal Neoplasms*
;
Eflornithine*
;
Humans*
3.20 Years-experience of 1000 Consecutive Vasoyasostomy.
Korean Journal of Fertility and Sterility 1998;25(2):189-198
Since the male sterilization (vasectomy) has been performed on a large scale as an accepted family planning in Korea on 1980s and this, in turn, has been followed by an increase in the number of patients requesting vasovasostomy. We studies 1000 consecutive cases of vasovasostomy performed from January 1975 to July 1995 in Pusan National University Hospital. In this report, we are going to present serial studies of vasovasostomy through which we attempted to find out what factors are of impotence in influencing the successful outcome of vasovasostomy operation. We inquired the operative results data through the questionnaire and telephone interview with survey of medical records. A total of 259 cases was excluded due to the loss of follow-up. The overall patency and pregnancy rates of 741 cases were 86.9% and 51.1%, respectively. The age of man at the time of anastomosis ranged from 23 to 57 years old with an average of 34.9. The most frequent reason for requesting vasovasostomy was the desire to have more children (43.4%). The average obstructive interval was 60.6 months with range from 1 to 264 months. If the obstructive interval had been less than S years patency rate was 92.4% and pregnancy rate 64.8%, but 6 years or more 84.1% and 48.5% p<0.01, p<0.01). Patency and pregnancy rates according to intraoperative vas fluid were 93.1% and 62.8% for presence and 83.7% and 53.1% for absence p<0.01, p<0.05). Patency and pregnancy rates according to histologically proven sperm granuloma at vasectomy site were 87.7% and 49.2% for presence and 86.9% and 50.6% for absence (p>0.05, p<0.05). Patency and pregnancy rates were not significantly different between microscopic standard vasovasostomy (88.4%, 64.3%) and modified vasovasostomy (89.5%, 56.3%)(p>0.05, p>0.05). Both patency and pregnancy rates according to level of anastomosis were 89.8% and 59.8% in cases of straight vas and 91.5%, 60.1% in cases of convoluted vats (p>0.05, p>0.05). Patency and pregnancy rates according to the kind of suture materials were 91.5% and 56.2% for absorbable, 91.0% and 64.2% for non-absorbable and 93.3% and 53.3% for absorbable plus non-absorbable, respectively 0>0.05, p<0.05). Thus it is suggested that the important factor influencing the success rate of vasovasostomy is the interval of obstruction and nasal ooze with surgical skills.
Busan
;
Child
;
Erectile Dysfunction
;
Family Planning Services
;
Follow-Up Studies
;
Granuloma
;
Humans
;
Interviews as Topic
;
Korea
;
Male
;
Medical Records
;
Middle Aged
;
Pregnancy Rate
;
Spermatozoa
;
Sterilization, Reproductive
;
Sutures
;
Thoracic Surgery, Video-Assisted
;
Vasectomy
;
Vasovasostomy
;
Surveys and Questionnaires
5.Variation of class I antigen(HLA-ABC), class II antigen(HLA-DR) and T6 positive cells according to the culture of epidermal cells.
Ho Chul PARK ; Won Joong KIM ; Jae Kyung PARK
Journal of the Korean Surgical Society 1993;45(4):453-464
No abstract available.
6.Relation between lymphocyte subpopulations of peripheral blood and immune responses of modified live hog cholera virus vaccine in pigs treated with an ionized alkali mineral complex.
Bong Kyun PARK ; Yong Ho PARK ; Kyung Suk SEO
Journal of Veterinary Science 2000;1(1):49-52
Thirty-nine healthy pigs (28-32 days old) were purchased from a commercial swine farm and housed at swine pens of the College. The animals were vaccinated intramuscularly (1 ml) with an attenuated live hog cholera virus (HCV, LOM strain) and then boostered at 5 weeks after the first vaccination. The animals were divided into 4 experimental groups: 0.05% (w/w) PowerFeel-supplemented diet (T-1, n = 10); 3% (w/w) SuperFeed-supplemented diet (T-2, n = 10); diluted PowerFeel solution (1 : 500, v/v) as drinking water (T-3, n=9); control (n=10). PowerFeel is an original form of ionized alkali mineral complex (IAMC) and SuperFeed is a commercial product of IAMC. The subpopulation of lymphocyte in blood was assayed by a flow cytometry and HCV-specific antibody was determined by an indirect immunofluorescence assay. In IMAC-treated groups, the proportions of subpopulation expressing MHC-class II, CD2+, CD4+, CD8+, and surface IgM+ B lymphocytes were significantly decreased at 5-weeks after the first vaccination. Significant decreases were also observed in the proportions of MHC-class II, CD2+ and CD8+ lymphocyte at 3-weeks after the booster injection. The humoral immune responses in T-1 and T-2 groups were greater than those in T-3 or control group. These results suggest that IAMC-supplemented diets may have an HCV-specific immunostimulatory effect in pigs.
Animal Feed
;
Animals
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Antibodies, Monoclonal/*blood/isolation & purification
;
Antigens, CD2/blood
;
B-Lymphocytes/immunology
;
CD4-Positive T-Lymphocytes/immunology
;
CD8-Positive T-Lymphocytes/immunology
;
Classical Swine Fever/*immunology
;
Classical swine fever virus/*immunology
;
Dietary Supplements
;
Ions
;
Lymphocyte Subsets/*immunology
;
*Minerals
;
Swine
;
Vaccines, Attenuated/*administration & dosage
;
Viral Vaccines/*administration & dosage
7.Maffucci's Syndrome.
Hyang Joon PARK ; Ho Suk SUNG ; Kyung Chan PARK
Annals of Dermatology 1992;4(1):37-40
A case of Maffucci's syndrome is reported in a 6-year-old girl. She had multiple enchondromas of the long bones and the phalangeal bones with hemangiomatous skin lesions. The hemangiomas were the capillary type and were not anatomically related to the bone lesions.
Capillaries
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Child
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Chondroma
;
Enchondromatosis
;
Female
;
Hemangioma
;
Hemangioma, Capillary
;
Humans
;
Skin
8.Genetic marker and cellular immune response of Behcet's disease.
Kyung Sook PARK ; Ho Youn KIM ; Dong Jun PARK
Korean Journal of Immunology 1991;13(1):99-104
No abstract available.
Genetic Markers*
;
Immunity, Cellular*
9.A study on the long-term preservation of artificial skin.
Ho Chul PARK ; Hyung Soo LEE ; Jae Kyung PARK
Journal of the Korean Surgical Society 1993;45(5):618-632
No abstract available.
Skin, Artificial*
10.Cephalometric study of posterior airway space and hyoid bone position in patients affected by class II malocculusion and treated with orthognathic surgery
Jin Song BAE ; Kyung Ho KIM ; Hyung Sik PARK ; Jong Ki HUH ; Kwnag Ho PARK
Journal of the Korean Association of Maxillofacial Plastic and Reconstructive Surgeons 2001;23(6):540-552
No abstract available.
Humans
;
Hyoid Bone
;
Orthognathic Surgery