1.Immunomodulatory Effects of Vitamin D Analogues in Psoriatic Skin.
Gregory J BEZANIS ; Jee Ho CHOI ; Se Won KANG
Annals of Dermatology 2001;13(4):201-204
Psoriasis is an inflammatory skin disease characterized by hyperproliferation and incomplete differentiation of keratinocytes. Mounting scientific evidence suggests that this epidermal alteration occurs as a response to an immunologic injury, giving rise to the concept that psoriasis is a skin-specific autoimmune disease. Indeed, many effective therapeutic agents for psoriasis are immunosuppressive in nature, lending further support to this view. The well known ability of calcipotriene and 1,25(OH)2D3 to inhibit keratinocyte proliferation and to induce its differentiation is certainly compatible with their antipsoriatic actions. In addition, topical calcipotriene has been shown to correct, at least in part, the local cytokine imbalance observed in psoriatic lesions. Interleukin (IL)-8 is a proinflammatory cytokine that is chemotactic for polymorphonuclear cells and T lymphocytes. It also promotes proliferation of keratinocytes and endothelial cells. In lesional psoriatic skin, IL-8 and its receptor levels are markedly elevated. IL-10 is an immunosuppressive cytokine, which as a type2 (T2) cytokine antagonizes cell-mediated immunity. Indeed, IL-10 administration has been shown to improve psoriasis. Topical calcipotriene markedly reduces elevated levels of IL-8 while simultaneously increasing IL-10 levels in lesional skin of psoriasis. These changes occur very early, within the first three days of therapy, prior to significant clinical improvement of psoriasis, indicating that the cytokine alterations are not simply secondary to resolution of psoriatic plaques. Therefore, elaboration of the immunosuppressive cytokine IL-10 and a concomitant reduction in the proinflammatory cytokine IL-8 may mediate the immunopharmacological improvementin psoriasis by calcipotriene.
Autoimmune Diseases
;
Cholecalciferol
;
Cytokines
;
Endothelial Cells
;
Immunity, Cellular
;
Immunosuppression
;
Interleukin-10
;
Interleukin-8
;
Interleukins
;
Keratinocytes
;
Psoriasis
;
Skin Diseases
;
Skin*
;
T-Lymphocytes
;
Vitamin D*
;
Vitamins*
2.A case of cognitive and behavioral disturbances following herpes simplex encephalitis.
Chul LEE ; Woo Kyoon CHUNG ; In Ho PAIK ; Moon Won KANG
Journal of Korean Neuropsychiatric Association 1993;32(1):122-126
No abstract available.
Encephalitis, Herpes Simplex*
;
Herpes Simplex*
3.A case of cognitive and behavioral disturbances following herpes simplex encephalitis.
Chul LEE ; Woo Kyoon CHUNG ; In Ho PAIK ; Moon Won KANG
Journal of Korean Neuropsychiatric Association 1993;32(1):122-126
No abstract available.
Encephalitis, Herpes Simplex*
;
Herpes Simplex*
4. Prostate-specific antigen density predicts favorable pathology and biochemical recurrence in patients with intermediate-risk prostate cancer
Asian Journal of Andrology 2016;18(3):480-484
This study was designed to identify clinical predictors of favorable pathology and biochemical recurrence (BCR) in patients with intermediate-risk prostate cancer (IRPCa). Between 2006 and 2012, clinicopathological and oncological data from 203 consecutive men undergoing robot-assisted radical prostatectomy (RARP) for IRPCa were reviewed in a single-institutional retrospective study. Favorable pathology was defined as Gleason score ≤6 and organ-confined cancer as detected by surgical pathology. Logistic regression analysis was used to determine predictive variables of favorable pathology, and the Kaplan-Meier and multivariate Cox regression model were used to estimate BCR-free survival after RARP. Overall, 38 patients (18.7%) had favorable pathology after RARP. Lower quartile prostate-specific antigen density (PSAD) was associated with favorable pathology compared to the highest quartile PSAD after adjusting for preoperative PSA, clinical stage and biopsy Gleason score (odds ratio, 5.42; 95% confidence interval, 1.01-28.97; P = 0.048). During a median 37.8 (interquartile range, 24.6-60.2) months of follow-up, 66 patients experienced BCR. There were significant differences with regard to BCR free survival by PSAD quartiles (log rank, P = 0.003). Using a multivariable Cox proportion hazard model, PSAD was found to be an independent predictor of BCR in patients with IRPCa after RARP (hazard ratio, 4.641; 95% confidence interval, 1.109-19.417; P = 0.036). The incorporation of the PSAD into risk assessments might provide additional prognostic information and identify some patients in whom active surveillance would be appropriate in patients with IRPCa.
5.A Case of Bowenoid Papulosis Occurred in Genital Warts
Jong Won LEE ; Hyun KANG ; Eung Ho CHOI
Korean Journal of Dermatology 2022;60(9):624-626
6.Comparisons of the Pressure Gradients between Two-Dimensional Echocardiographic Doppler Studies and Cardiac Catheterization in Pulmonary Stenosis.
Won Ho CHOI ; Young Sook KANG ; Tae Chan KWON ; Chin Moo KANG
Journal of the Korean Pediatric Society 1990;33(7):940-945
No abstract available.
Cardiac Catheterization*
;
Cardiac Catheters*
;
Echocardiography*
;
Pulmonary Valve Stenosis*
7.A Case of Adrenal Cortical Carcinoma.
Ho Won KANG ; Hong Ja KANG ; Hong Bae KI ; Ji Sub OH
Journal of the Korean Pediatric Society 1990;33(8):1157-1165
No abstract available.
Adrenocortical Carcinoma*
8.Revitalization of Idiopathic Osteonecrosis of the Femoral Head by Vascular Pedicled Iliac Bone Grafting
Sung Won SOHN ; Ho Kyu LEE ; Chearl Hyoung KANG ; Kwang Soon SONG ; Chang Soo KANG
The Journal of the Korean Orthopaedic Association 1990;25(5):1444-1452
Osteonecrosis of the femoral head seems to be due to circulatory disturbance of the femoral head, usually idiopathic in origin, but also associated with chronic alcoholism, gout, prolonged treatment with corticosteroids, sickle cell disease, Caisson's disease and surface and degenerative changes in the hip joint. Aims of this procedure are to decompress the femoral head hence allowing better circulation, to revitalize the dead head by insertion of vascularized pedicle bone and to give a mechanical support preventing further collapse of the femoral head. Authors reviewed 19 cases of the vessel pedicled iliac bone graft performed for the idiopathic osteonecrosis of femoral head from January, 1984 to April, 1988 with follow-up periods from 23 months to 66 months, average 37.5 months. The purpose of this follow-up note is to report the long term follow-up result and to show the critical points of this technique.
Adrenal Cortex Hormones
;
Alcoholism
;
Anemia, Sickle Cell
;
Bone Transplantation
;
Follow-Up Studies
;
Gout
;
Head
;
Hip Joint
;
Osteonecrosis
;
Transplants
9.Triscaphe Fusion in Kienbock's Disease
Eung Shick KANG ; Ho Jung KANG ; Ye Yeon WON ; Ji Ma YOO
The Journal of the Korean Orthopaedic Association 1995;30(5):1335-1341
There are many controversies concerning therapeutic guidelines for the treatment of Kienbock's disease. We experienced 17 cases of stage II or III Kienbock's disease(Lichtman's classification), which were treated with triscaphe fusion from March 1983 to March 1992. The mean Follow-up peri- od was 25 months. The purpose of this study is to evaluate the clinical and radiological result of triscaphe fusion of 17 cases of Kienbock's disease. 1. The pain was relieved in all cases, but range of motion was not improved after operation. 2. The postoperative results of triscaphe fusion were evaluated by Licthman's method. 9 cases (53%) were rated as satisfactory and 8 cases as unsatisfactory. 75%(3 cases of 4) were rated sat isfactory in IIIA a group and 22%(2 casaes of 9) were rated satisfactory in IIIB group. 3. The psudoarthrosis was noted in 2 cases of 17.
Follow-Up Studies
;
Methods
;
Osteonecrosis
;
Range of Motion, Articular
10.Influence of weight gain to cardiovascular risk factors.
Dong Ho KANG ; Noh Won PARK ; Jeong Yeol OH ; Won Keun LEE ; In Sang YOO
Journal of the Korean Academy of Family Medicine 1997;18(7):722-730
BACKGROUND: The obese patients increased recently in Korea due to excessive energy intake and decreased physical activity. We are well known that obesity is associted with an increased risk of cardiovascular disease, angina pectoris, hypertension, but not known to influence of weight gain to change in cardio-vascular risk factors. Once, the study of obesity are many but the study of influence of weight gain are small in Korea. This study investigated to influence of weight gain in cardio-vascular risk factors. METHODS: We gatherd case and control group among persons who has taken twice medical examination except disease person from October 1990 to October 1995 at SungAe General hospital. In our study, total 167 case, compare weight gain group(>3kg) with control group to change in cardiovascular risk factor. RESULTS: Sex, age, smoking history, obesity index were not statistically significant difference between two group in the first medical examination. systolic blood pressure, diastolic blood pressure, fasting blood sugar, HDL, total cholesterol/HDL were not statistically significant difference between two group for weight gain. Total cholesterol and triglyceride, LDL were stastistically significant increased. CONCLUSIONS: Weight gain was increased of total cholestrol and triglyceride, LDL, so weight control was important.
Angina Pectoris
;
Blood Glucose
;
Blood Pressure
;
Cardiovascular Diseases
;
Cholesterol
;
Energy Intake
;
Fasting
;
Hospitals, General
;
Humans
;
Hypertension
;
Korea
;
Motor Activity
;
Obesity
;
Risk Factors*
;
Smoke
;
Smoking
;
Triglycerides
;
Weight Gain*