1.Expression of celluar oncogenes in colorectal cancer-c-cyc, c-erb B3 and c-Ha ras-.
Young Jin KIM ; Chang Soo PARK
Journal of the Korean Society of Coloproctology 1993;9(4):323-327
No abstract available.
Oncogenes*
2.Clinical evaluation of spontaneous pneumothorax: a review of 360 cases.
The Korean Journal of Thoracic and Cardiovascular Surgery 1991;24(7):757-764
No abstract available.
Pneumothorax*
3.A Study on Calcium Metabolism in Newborn Infants.
Journal of the Korean Pediatric Society 1985;28(10):967-976
No abstract available.
Calcium*
;
Humans
;
Infant, Newborn*
;
Metabolism*
4.A case of salmonella enteritis presenting toxic megacolon.
Jin Bae KIM ; Chang Soo ENU ; Dong Soo HAN
Korean Journal of Medicine 2002;63(2):232-233
No abstract available.
Enteritis*
;
Megacolon, Toxic*
;
Salmonella*
5.A Case report of Generalized Pustular Psoriasis Associated with Spondylitis, ARthritis and Glomerulonephritis.
Jin Soo KANG ; Soo Il CHUN ; Chang Ho KOH
Korean Journal of Dermatology 1980;18(4):349-353
Generalized pustular psoriasis is a severe form of paoriasis and is frequently associated with arthritis and nail deformity. We present a case of generalized pustular psoriasis in a 40 year-old man, with nail change, arthritis of both knee and ankle joints, spondylitis, and glomerulonephritis. We found a positive results of HLA A-9, B-27 in this patient. Skin lesions, arthralgia and hematuria improved marked1y by plasmapheresis and application of topical corticostertoid.
Adult
;
Ankle Joint
;
Arthralgia
;
Arthritis*
;
Congenital Abnormalities
;
Glomerulonephritis*
;
Hematuria
;
Humans
;
Knee
;
Plasmapheresis
;
Psoriasis*
;
Skin
;
Spondylitis*
6.Traumatic diaphragmatic injuries.
Chang Geun OH ; Jin Soo IM ; Hyeng Ho CHOI ; Jeong Soo CHANG
The Korean Journal of Thoracic and Cardiovascular Surgery 1991;24(6):579-584
No abstract available.
7.Comparison of Bone Mineral Density and Lipid Profiles in Pre and Postmenopausal Women.
Soo Young KIM ; Han Jin OH ; Soon Yeong CHANG
Journal of the Korean Academy of Family Medicine 1997;18(9):910-917
BACKGROUND: Estrogen deficiency accelerates loss of bone mass and changes lipid profile in the postmenopausal women, so that the osteoporosis and astherosclerosis were developed. But it has not enough studies including the premenopausal women. So we have investigated about the differences of body mass index(BMI), lipid profile and bone mineral density (BMD) with pre- and postmenopausal women. METHODS: We have evaluated 201 premenopausal women and 322 postmenopausal women out of total 651 who had visited Health Screening Center in the hospital of Eul-Ji Medical College from November, 1995 to July, 1996. RESULTS: The mean age of total subjects, premenopausal women, postmenopausal women were 51.9, 43.9, 56.8 years, respectively. The mean period after menopause was 8.1 years. Significant difference was seen in BMI, lipid profile and BMD according to age and menopause(P<0.01). BMI was related to lipid profile(P<0.01), but not to BMD(P>0.1). In postmenopausal women BMI, BMD and lipid profile were related to postmenopausal period (P<0.05). In viewing their correlations BMD had strong adverse correlations with factors such as age, menopause, and postmenopausal period. Lipid profile had weak positive correlations with factors such as age, menopause, BMI(P<0.001). CONCLUSIONS: The lipid profile are related to factors such as age, BMI, menopause, and postmenopausal period. The BMD is related to above factors except BMI. Prospective study is needed to evaluate the influence of estrogen on BMD and lipid metabolism. Thus, it helps to the prevention and treatment of the osteoporosis and hyperlipidemia in the postmenopausal women.
Bone Density*
;
Estrogens
;
Female
;
Humans
;
Hyperlipidemias
;
Lipid Metabolism
;
Mass Screening
;
Menopause
;
Osteoporosis
;
Postmenopause
8.Restoration of Hormone Dependency in Estrogen Receptor - Lipofected MDA-MB-231 Human Breast Cancer Cells.
Young Jin SUH ; Jae Hee CHANG ; Chung Soo CHUN
Journal of the Korean Cancer Association 1999;31(3):473-482
PURPOSE: The loss of estrogen and progesterone receptors appeats to be associated with a progression to less differentiated and hormone-independent tumors. The gain of hormone independency over time even in estrogen receptor-positive tumors has become another obstacle to endocrine therapy for breast cancer. We tried to regain the hormone dependency in estrogen receptor-negative breast cancer cells by lipofecting estmgen receptor cDNA. MATERIALS AND METHODS: The mutant human estrogen receptor cDNA (pSGS-HEO) was lipofected into estrogen receptor-negative human breast cancer cell line MDA-MB-231, in an attempt to restore their sensitivity to antiestrogen. Then the effects of 17p-estradiol and tamoxifen were studied by counting viable cell numbers after treating the lipofected cell line with either one or together. RESULTS: Culture medium cantaining phenol red, a weak estrogen, has growth advantages compared with culture medium without it. In both culture conditions, cell growth was most profoundly inhibited in 4 days after lipofection with mutant human estrogen receptor cDNA, which was overcome after that day. Tamoxifen, as an antiestrogen, showed a growth inhibitory effect slightly stronger tban combined conditions of tamoxifen and 17- estradiol compared to estrogen-treated group and to control, and the inhibitory effect was lasted 4 days. CONCLUSION: The temporary induction of estrogen receptor by lipofection with pSGS-HEO on estrogen receptor-negative human breast cancer cell line MDA-MB-231 showed negative growth control on these cells by tamoxifen, indicating that liposome-mediated estrogen receptor transfection may be used as a novel therapeutic strategy for hormane independent human breast cancers in the near future.
Breast Neoplasms*
;
Breast*
;
Cell Count
;
Cell Line
;
DNA, Complementary
;
Estradiol
;
Estrogen Receptor Modulators
;
Estrogens*
;
Genetic Therapy
;
Humans*
;
Phenolsulfonphthalein
;
Receptors, Progesterone
;
Tamoxifen
;
Transfection
9.Occurrence of Sword bean Scab Caused by Cladosporium cucumerinum in Korea.
Jin Hyeuk KWON ; Soo Woong KANG ; Chang Seuk PARK
Mycobiology 2000;28(1):54-56
A black scab disease occurred on sword bean (Canavalia gladiata) in plastic film houses around Chinju area during the spring season of 1999. The disease started from flower bud, then moved to flower stalk, pod, petiole, cirrus, stem and leaves. The lesions started with small dark brown spots then were gradually expanded. Severely infected plants reached 37.4% of whole plant covered with scab. Numerous conidia were produced on the diseased flower disk, pod, floral axis, stem and leaves. Most of the conidia were appeared to be readily dispersed in the air, but the mycelia were not suggested causing of sooty mold by ectoparasitism. A fungus was isolated from the diseased stem, and inoculated to healthy plants to satisfy the Koch's postulates and proved the fungus was the causal agent of the disease. The isolated fungus grew on potato dextrose agar, forming greenish black to pale brown colonies. Conidia were ellipsoidal, fusiform or subspherical, mostly one-celled but occasionally septated. The conidia were 3.9~34.1x2.7~5.1microm in size and formed in long branched chains on the erected conidiophores which were pale olivaceous brown and variable in length between 7.2~210.7microm in size. Ramoconidia were 7.6~29.2x3.2~14.4microm in size. The fungus was identified as Cladosporium cucumerinum based on the above morphological characteristics. The optimum temperature for mycelial growth and conidial formation was about 15 to 25degrees C. Cladosporium scab of sword bean caused by the fungi has not been reported in Korea previously.
Agar
;
Axis, Cervical Vertebra
;
Cladosporium*
;
Flowers
;
Fungi
;
Glucose
;
Gyeongsangnam-do
;
Korea*
;
Plants
;
Plastics
;
Seasons
;
Solanum tuberosum
;
Spores, Fungal
10.Diagnostic Value of p53 Expression in the Evaluation of Effusions.
Korean Journal of Cytopathology 1996;7(2):138-143
The diagnostic accuracy of routine cytological preparations from effusions ranges from 60% to 70%. Immunohistochemical markers, especially tumor-associated antigens, have been successfully employed to increase diagnostic sensitivity in effusion cytology. However, more than two different antibodies in diagnosis of effusions are needed. In the view of prevalence of abnormalities of p53 gene in human malignancies, we investigated the diagnostic usefulness of demonstration of p53 protein immunoreactivity in distinguishing benign changes versus malignant processes in effusions. p53 protein expression was studied immunohistochemically in 76 effusions(28 malignant and 48 benign) using anti-human p53 antibody. p53 immunoreactivity was identified in 19 of 28(67.9%) malignant effusions. In contrast, no p53 immunoreactivity was!, observed in all benign effusions. A specificity of 100% and a sensitivity of 67.9% Were observed. These results suggest that immunohistochemical detection of p53 protein seems to be helpful in distinguishing benign changes versus malignant processes in effusions, although its principal limitation is-its relatively low sensitivity.
Antibodies
;
Diagnosis
;
Genes, p53
;
Humans
;
Immunohistochemistry
;
Prevalence
;
Sensitivity and Specificity