1.Effects of Cyclosporine on the Intrarenal Renin-Angiotensin System.
Jong Seong KIM ; Mi Ra AN ; Nam Ho KIM ; Ki Chul CHOI ; Jong Un LEE
Korean Journal of Nephrology 1998;17(5):679-685
The present study was aimed at investigating the effect of cyclosporine A (CsA) on the renal renin-angiotensin systems. In rats chronically treated with CsA, the intrarenal expression of various genes of the renin-angiotensin system was assessed by Northern blot analysis. Along with the increases in plasma and renal renin activities, chronic CsA-treatment differentially affected the renal expression of renin-angiotensin system. The treatment with CsA for one week did not significantly alter the expression of either type 1 angiotensin II receptor (AT1A) or angiotensinogen gene, but increased the renin mRNA level. The three-week-treatment caused increases in the expression not only of renin but also of AT1A and angiotensinogen genes. Supplementation with L-arginine kept the expression of renin mRNA normal in the one-week-treated, but failed to prevent the alterations of the gene expression in the three-week-treated. Feedback control among components of the renin-angiotensin system also influences angiotesinogen. In the liver, the expression of angiotensinogen mRNA was decreased by the CsA-treatment for either one- or three-weeks. In conclusion, chronic CsA-treatment is associated with a differential expression of various genes for the renin-angiotensin system. L-Arginine may be effective in maintaining the normality of renin-angiotensin system only during early period after beginning the use of CsA.
Angiotensinogen
;
Animals
;
Arginine
;
Blotting, Northern
;
Cyclosporine*
;
Gene Expression
;
Liver
;
Plasma
;
Rats
;
Receptors, Angiotensin
;
Renin
;
Renin-Angiotensin System*
;
RNA, Messenger
2.Serum erythropoietin and tumor necrosis factor ?in neoplasms, chronic inflammatory disorders, and iron deficiency anemias.
Jong Ho WON ; Dong Jip RA ; Dae Sik HONG ; Hee Sook PARK
Korean Journal of Medicine 1993;45(5):579-587
No abstract available.
Anemia, Iron-Deficiency*
;
Erythropoietin*
;
Iron*
;
Tumor Necrosis Factor-alpha*
3.5 cases of chronic lymphocytic leukemia with diverse clinical manifestations.
Dong Jip RA ; Jong Bong KIM ; Jong Ho WON ; Dae Sik HONG ; Hee Sook PARK ; Won Bae KIM
Korean Journal of Hematology 1992;27(1):81-88
No abstract available.
Leukemia, Lymphocytic, Chronic, B-Cell*
4.A Case of Testicular Tumor Metastasized to The Lung.
Jong Sik KIM ; Dae Young KIM ; Kang Ho KIM ; In Kwyu PARK ; Young Bong PARK ; Chang Soo RA
Journal of the Korean Pediatric Society 1989;32(1):137-142
No abstract available.
Lung*
5.The effect of chemotherapeutic agents on phagocytosis of polymorphonuclear leukocytes in patients with gastric cancer.
Jong Ho WON ; Dong Gib RA ; Jun Hee WOO ; Dae Sik HONG ; Hee Sook PARK ; Hi Bahl LEE
Journal of the Korean Cancer Association 1992;24(2):249-255
No abstract available.
Humans
;
Neutrophils*
;
Phagocytosis*
;
Stomach Neoplasms*
6.Two Cases of Wilson's Disease.
Dae Young KIM ; In Kwyn PARK ; jong Sik KIM ; Kang Ho KIM ; Sang Kee PARK ; Chang Soo RA
Journal of the Korean Pediatric Society 1987;30(12):1475-1479
No abstract available.
Hepatolenticular Degeneration*
7.Patient Satisfaction after Total Knee Arthroplasty
The Journal of Korean Knee Society 2016;28(1):1-15
Total knee arthroplasty (TKA) is one of the most successful and effective surgical options to reduce pain and restore function for patients with severe osteoarthritis. The purpose of this article was to review and summarize the recent literatures regarding patient satisfaction after TKA and to analyze the various factors associated with patient dissatisfaction after TKA. Patient satisfaction is one of the many patient-reported outcome measures (PROMs). Patient satisfaction can be evaluated from two categories, determinants of satisfaction and components of satisfaction. The former have been described as all of the patient-related factors including age, gender, personality, patient expectations, medical and psychiatric comorbidity, patient's diagnosis leading to TKA and severity of arthropathy. The latter are all of the processes and technical aspects of TKA, ranging from the anesthetic and surgical factors, type of implants and postoperative rehabilitations. The surgeon- and patient-reported outcomes have been shown to be disparate occasionally. Among various factors that contribute to patient satisfaction, some factors can be managed by the surgeon, which should be improved through continuous research. Furthermore, extensive discussion and explanation before surgery will reduce patient dissatisfaction after TKA.
Arthroplasty
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Comorbidity
;
Diagnosis
;
Humans
;
Knee
;
Osteoarthritis
;
Outcome Assessment (Health Care)
;
Patient Satisfaction
8.Cytotoxic effects of Belotecan in the cervical cancer cell lines.
Chung Ra JEON ; Keun Ho LEE ; Eun Kyeong OH ; Chan Joo KIM ; Tae Chul PARK ; Jong Sup PARK
Korean Journal of Obstetrics and Gynecology 2007;50(9):1223-1232
OBJECTIVE: In our domestic market, Belotecan (Camptobel(R), chongkeundang, Korea) is newly introduced recently. Belotecan has many advantages of improved water solubility and fewer side effects like severe diarrhea or GI bleeding compare to other camptothecin derivatives. In this study, primary focus is aiming to evaluate the effectiveness of belotecan by providing the cytotoxicity and apoptotic pathway on cervical cancer cells. METHODS: Cervical cancer cell line, HeLa and Caski were used. Belotecan applied on both cell lines and checked whether it has anti tumor effect on cancer cell by using MTT assay. DNA fragmentation and western blot was performed to confirm cellular apoptosis pathway. Also cDNA microarray and RT-PCR were serially carried out in order to identify responsible genes for apoptosis. RESULT: Dose- and time- dependent inhibition of cell proliferation is noted on the Belotecan applied HeLa and CaSki cervical carcinoma cell line by MTT assay. DNA fragmentation assay showed the DNA ladder indicating apopoptosis. Also apoptotic pathway and genes that are related with Belotecan activities are identified. Apoptosis, cell cycle, and drug metabolism related gene, and DNA repair gene were found to be differently regulated by treatment of Belotecan in HeLa cells. Among the DNA repair gene, RT-PCR reconfirmed the increased expression of CIB1(Calcium and intergrin binding 1), APEX1 (APEX nuclease 1) and the decresed expression of EXO1 (Exonuclease 1), WDR33 (WD repeat domain 33), and GADD45A (Growth arrest and DNA-damage-inducible, alpha). CONCLUSION: The first domestically introduced 1st line anti- tumor agent, Belotecan shows its excellent inhibiting action on cervical cancer cell proliferation by apoptotic pathway in this study. Also genetic alterations in cDNA microarray leads to the new fact that Belotecan, as a topoisomerase I inhibitor, is not only involved with apoptotic, cell cycle-related pathway but also involved in DNA repair.
Apoptosis
;
Blotting, Western
;
Camptothecin
;
Cell Cycle
;
Cell Line*
;
Cell Proliferation
;
Diarrhea
;
DNA
;
DNA Fragmentation
;
DNA Repair
;
DNA Topoisomerases, Type I
;
HeLa Cells
;
Hemorrhage
;
Humans
;
Metabolism
;
Oligonucleotide Array Sequence Analysis
;
Solubility
;
Uterine Cervical Neoplasms*
9.Arthroscopic Repair of Type II SLAP lesion with Bio-knotless Anchor.
Jae Kwang YUM ; Hyung Jin CHUNG ; Ho Jong RA
Journal of the Korean Shoulder and Elbow Society 2007;10(1):73-77
Purpose: This study reports the clinical results of the arthroscopic repair of type II SLAP lesion with bio-knotless anchor. Materials and Methods: 25 cases of 25 patients (20 male, 5 female) were included in this study. The average age was 44.5 years old. Preoperative ASES score was average 44. Arthroscopic SLAP repair with 1 or 2 bio-knotless anchors were performed in all cases. The average follow up period was 15 months. Results: The ASES score improved to average 92.7 at last follow up period and 23 cases had full range of motion of the shoulder. 2 case had mild limited range of motion of the shoulder without any problem in normal activity. Conclusion: Arthroscopic repair with bio-knotless anchor in type II SLAP lesion is one of the good methods because of the good clinical results.
Follow-Up Studies
;
Humans
;
Male
;
Range of Motion, Articular
;
Shoulder
10.Mini-T Plate Fixation for Neer Type II Distal Clavicle Fracture.
Jae Kwang YUM ; Sang Lim LEE ; Ho Jong RA
Journal of the Korean Shoulder and Elbow Society 2009;12(1):1-6
PURPOSE: To evaluate and report the clinical and radiological outcomes of open reduction and internal fixation with a mini-T plate for unstable distal clavicle fractures. MATERIALS AND METHODS: From December 2004 to July 2007, fifteen patients who had a fracture of the distal clavicle (Neer type II fracture) were treated with an open reduction and internal fixation using a mini-T plate. They were followed up for a minimum of one year and the clinical and radiological results were analyzed. RESULTS: The average time to fracture union was 3.1(3~4) months. There were no complications, such as deep infection or fixation loss. The mean ASES score was 97 points (85~100points) at the last follow up period, and 14 patients had a full range of motion of the shoulder. CONCLUSION: Open reduction and internal fixation with a mini-T plate for unstable distal clavicle fracture is a good surgical method with good clinical and radiological results.
Clavicle
;
Follow-Up Studies
;
Humans
;
Range of Motion, Articular
;
Shoulder