1.Ultrasonographic findings of gastric carcinoma
Chong Ku CHUNG ; Ji Bai CHOI ; Young Tae KO ; Jae Hoon LIM ; Soon Young KIM
Journal of the Korean Radiological Society 1985;21(6):993-998
Stomach carcinoma is more common disease in korea than western contries. The reported ultrasonographicfindings of gastric carcinoma were thickening of gastric wall and “pseudokidney” sign. The auther analizedultrasonographic findings of 101 cases with gastric carcinoma who were performed ultrasonography and gastroscopyat Kyung Hee Universtiy Hospital from Oct. 1982 to Oct. 1985. The results were as followings; 1. Types of gastriccarcinoma were consisted with infiltrative type 68 cases, infiltrative type with ulceration 16 cases, polypoidtype with ulceration 1 cases, infiltrative and polypoid type 4 cases, linities plastica type 3 cases, lcerativetype 1 case and polypoid type 1 case. 2. Extent of the lesions were in body and antrum 45 cases, entire stomach 18cases, antrum 18 cases, body 12 cases, body and fundus 6 cases. 3. Ultrasonography was useful in demonstrating theextent of the tumor and the presence of materials elsewhere in abdoment.
Korea
;
Stomach
;
Ulcer
;
Ultrasonography
2.Efficacy and Tolerability of Moclobemide Compared with Amitriptyline in Dysthymic Disorder.
Min Soo LEE ; Jong Won NAM ; Ji Hyun CHA ; Young Ku KIM ; Seung Ho RYU
Journal of the Korean Society of Biological Psychiatry 1999;6(1):96-101
BACKGROUND: Since dysthymia begins in late childhood or adolescence and has a chronic course, long-term pharmacotherapy may be required. New generation antidepressant, moclobemide, with more acceptable side effect profiles, is effective in the treatment of dysthymia. The main objective of this study was to determine whether they exhibit comparable efficacy and tolerability in dysthymia to amitriptyline. METHOD AND MATERIALS: The efficacy and tolerability of the moclobemide and amitriptyline, were compared in a eight-week single-centre double-blind study in patients(n=37) with dysthymia using he HAMD-17, the Clinical Global Impression Scale(CGI), the Montgomery-Asberg Depression Rating Scale(MADRS), Efficacy Index-Therapeutic Index(EITE), 4-point Index Side Effect Scale(4-PISES), and Efficacy Index-Side Effect Scale(EISE). RESULTS: A total of 37 patients entered the study, 19 were randomly assigned to the moclobemide group and 18 to be amitriptyline group. Demographic and illness characteristics were similar in both groups. There were no significant difference between two groups at the total 17-HDRS score, the HAMD-17% improvement, the total MADRS score, CGI response, and the EITE. In the comparison of EISE between two groups, the scores of the moclobemide group were relatively lower than the amitriptylinen group in full treatment. And the differences were significant(moclobemide group 1.39+/-0.61 ; amitriptyline group 2.00+/-0.85, p<.001). At the 4-PISE. There was no serious or treatment threatening side effects. And there was no specific difference in side effects between two groups. The moclobemide group reported higher EIR scores than the amitriptyline group at every follow up day, but the differences were not significant. And there was no significant differences in the scores of five HRQOL subcategories which is compared between two groups at every follow up days. CONCLUSIONS: In terms of 17-HDRS and MADRS, moclobemide and amitriptyline are equally effective at least in allevating dysthymic symptoms. But moclobemide tended to be less troubling and better tolerated than amitriptyline. Therefore, moclobemide treatment can be used as a safe, and higher satisfactory treatment strategy for the dysthymia.
Adolescent
;
Amitriptyline*
;
Depression
;
Double-Blind Method
;
Drug Therapy
;
Dysthymic Disorder*
;
Follow-Up Studies
;
Humans
;
Moclobemide*
3.Karyotype analysis of cryopreserved mononuclear cells from cord blood.
Ki Young KU ; Mi Ae CHU ; Ji Yoon KIM ; Kun Soo LEE
Journal of Genetic Medicine 2008;5(1):55-60
PURPOSE: The ability to perform chromosome analysis of cryopreserved cord blood mononuclear cells is important for future retrospective studies. We compared the karyotypes of cryopreserved cells with cells before cryopreservation. METHODS: One cord blood (CB) sample was obtained from normal healthy volunteer. Karyotype analysis was performed before cryopreservation. After mononuclear cell separation with Ficoll-Hypaque, the mononuclear cells were cryopreserved by programmed controlled-rate freezer and then transferred into the liquid nitrogen (-196 degrees C) for 3 days. After rapid thawing, cytogenetic analysis was performed as the same method for each sample by different conditions. The samples were divided by three groups. The first group was no culture before cryopreservation, the second group was 72 hours culture before cryopreservation, but no 24 hours culture after thawing and the third group was 72 hours culture before cryopreservation and 24 hours culture after thawing. RESULTS: The chromosome analysis was successful in the second and third groups of CB sample. CONCLUSION: The successful result from CB samples may suggest the usefulness of long-term cryopreservation for retrospective study in various clinical settings including hematologic malignancies.
Cell Separation
;
Cryopreservation
;
Cytogenetic Analysis
;
Fetal Blood
;
Karyotype
;
Nitrogen
;
Retrospective Studies
4.MR Imaging of Lipomatous Soft Tissue Tumor: Histopathologic Correlation.
Sung Moon LEE ; Seong Ku WOO ; Hee Jung LEE ; Mi Young HWANG ; Soo Ji SUH ; Sun Goo KIM
Journal of the Korean Radiological Society 1994;31(5):941-947
PURPOSE: The purpose of this study to access MR findings of the lipomatous soft tissue tumor based on histopathologic correlation and its predictability of the histopathologic diagnosis. MATERIALS AND METHODS: We retrospectively analyzed the MR findings and photomicrographs of 9 patients with histopathologically proven lipomatous soft tissue tumors as follows;classic lipoma(4), fibrolipoma(1), lipoblastoma(2), atypical l ipoma(1) and well-differentiated liposarcoma(1). RESULTS: All cases of lipoma showed the same signal intensities as subcutaneous fat which is composed of mature fat cells. Linear low signal intensity lesions corresponded to fibrous connective tissues within lipomas. Two cases of lipoblastoma showed heterogeneous signal intensity with areas of high signal intensity brighter than subcutaneous fat on T2WI, corresponding to myxoid matrix of cytoplasm of immature lipoblasts, and the areas of myxoid degeneration within tumors. Both atypical lipoma and liposarcoma showed heterogeneous signal intensity with ill-defined margins due to presence of lipoblasts and infiltration to adjacent muscle bundles. CONCLUSION: MR image findings were well correlated with histopathologic findings of lipomatous soft tissue tumor, especially with maturity of fat cells and the signal intensity of mesenchymal components within the tumors. MR may predict the pathologic diagnosis of lipoblastoma by presence of myxoid degeneration within Ihe tumor, but atypical lipoma and liposarcoma revealed similar MR findings.
Adipocytes
;
Connective Tissue
;
Cytoplasm
;
Diagnosis
;
Humans
;
Lipoblastoma
;
Lipoma
;
Liposarcoma
;
Magnetic Resonance Imaging*
;
Retrospective Studies
;
Subcutaneous Fat
5.Molecular Mechanism of the G2/M Arrest in Breast Cancer Cell Lines (T47D and MDA-MB231) Induced by Genistein.
Ji Young PARK ; Ku Seong KANG ; Yoon Kyung SOHN
Journal of Breast Cancer 2010;13(4):382-391
PURPOSE: To analyze the effect of the growth control on human breast cancer cells with genistein treatment and to investigate the mechanism of genistein-induced G2/M arrest in T47D and MDA-MB231 breast carcinoma cells by Cdc25C expression. METHODS: We analysed the proliferartion of the two cell lines by using MTT proliferation assay, flow cytometric analysis, real-time quantitative RT-PCR and western blotting and investigated the effect of genistein on cell survival, cellular toxicity, cell cycle progression-related genes and their mRNA and protein alterations. RESULTS: The DNA flow cytometric analysis of both cell lines treated with genistein showed a dose-dependent growth inhibition and accumulation in the G2/M phase of cell cycle. The expression of p21 mRNA and protein increased in both cell lines following genistein treatment but p27 expression was unchanged. Furthermore, decreased Cdc25C expression with decreased polo-like kinase (PLK) 1 expression and increased PLK3 expression were observed after genistein treatment. The decreased level of Cdc25C in the nucleus was associated with decreased phosphorylation of Cdc25C by PLK1. The expression of PLK3 was increased with a dose-dependent and a time-dependent manner and was associated with decreased Cdc25C expression. Check point kinase (CHK) 1 and CHK2 revealed different expression patterns each other. The CHK1 expression was independent of the presence of genestein. CHK2 expression increased in MDA-MB231 cells associated with decreased Cdc25C expression but not in T47D. CONCLUSION: These results suggest that genistein induces a G2/M arrest in human breast cancer cells, the mechanism of which is due, in part, to decreased in Cdc25C phosphatase by a regulatory effect of PLK1, PLK3, and CHK2 as well as increased expression of the cyclin dependent kinase inhibitor p21(WAF1/CIP1).
Blotting, Western
;
Breast
;
Breast Neoplasms
;
cdc25 Phosphatases
;
Cell Cycle
;
Cell Line
;
Cell Survival
;
Cyclins
;
DNA
;
Genistein
;
Humans
;
Phosphorylation
;
Phosphotransferases
;
RNA, Messenger
6.Diabetic isolated oculomotor nerve palsy with loss of the papillaryreflex
Ji Youn HAN ; Kun Ho YOON ; Hoon Kyo KIM ; Kwang Woo LEE ; Ho Young SON ; Sung Ku KANG
Journal of the Korean Diabetes Association 1991;15(1):145-148
No abstract available.
Oculomotor Nerve Diseases
;
Oculomotor Nerve
7.A Case of Spontaneous Pneumomediastinum and Pneumopericardium in a Patient with Acute Exacerbation of Idiopathic Pulmonary Fibrosis.
Se Young YUN ; Yong Ho KIM ; Eun Kyoung CHOI ; Seuk Kyun HONG ; Young Ku JI ; Kye Young LEE ; Young Hi CHOI ; Na Hye MYONG ; Jae Seuk PARK
Tuberculosis and Respiratory Diseases 2001;50(6):704-709
Background: Spontaneous pneumopericardium is a very rare condition. Spontaneous pneumothorax and pneumomediastinum have been reported to be associated with an idiopathic pulmonary fibrosis (IPF). However, spontaneous pneumopericardium has not yet been reported in association with IPF. Here we report a case of spontaneous pneumomediastinum and pneumopericardium in a patient with acute exacerbation of IPF with a review of the relevant literature.
Humans
;
Idiopathic Pulmonary Fibrosis*
;
Mediastinal Emphysema*
;
Pneumopericardium*
;
Pneumothorax
8.Hematological differentiation of bladder rupture and complete/partial urethral obstruction in castrated Hanwoo (Korean indigenous cattle) with urolithiasis
Young-Jun KIM ; Seung-Min HA ; Ji-Yeong KU ; Ji-Seon YOON ; Jinho PARK
Journal of Veterinary Science 2023;24(5):e62-
This case report describes the hematological and radiological examination of urinary bladder rupture and complete urethral obstruction. associated with urolithiasis in Hanwoo.Hyponatremia, hypochloremia, azotemia, and hyperglycemia were observed in both urethral obstruction and urinary bladder rupture. However, cattle with urethral obstruction showed hyperkalemia and mild hyperglycemia, whereas cattle with bladder rupture showed marked hyperglycemia and normal potassium levels. In ultrasonography, the urethral obstruction showed a dilated bladder with a thick bladder wall. In contrast to previous literature, in this study, severe electrolyte changes such as severe hyponatremia, hypochloremia, and hyperkalemia occurred in a case of complete urethral obstruction.
9.A Clinical Study of Dermatologic Diseases in Elderly Patients.
Na Young YOON ; Seung Phil HONG ; Soo Young JEON ; Ji Soo SHIN ; Sung Ku AHN
Korean Journal of Dermatology 2011;49(10):887-895
BACKGROUND: According to developments in socioeconomic status and medical science, the population of aged individuals has significantly increased. Therefore, this group needs a fundamental epidemiologic survey of dermatologic diseases. OBJECTIVE: The purpose of this study was to evaluate the prevalence of dermatologic diseases in the elderly and to compare with those of previous studies. METHODS: 729 out-patients over 65 years of age who had visited the Department of Dermatology, Yonsei University Wonju Christian Hospital from January, 2004 to December, 2010 were analyzed retrospectively. RESULTS: The elderly group over 65 years of age accounted for 9.7% of all new patients (729/7,532 cases). The ratio of males to females was 1 to 0.99 (366 cases : 363 cases). Patients between 65 and 69 years of age were the majority (36.2%). They visited the hospital most frequently in the summer (31.8%), especially August (11.0%). The most common disease was herpes zoster (10.5%), followed by fungal infection (10.3%), and allergic contact dermatitis (8.4%). Fungal infection was the most frequent disease in patients between 65 and 69 years old and herpes zoster was the most frequent disease between 70 and 79 years old. Scabies was the most frequent disease in patients over 80 years old. Pruritis was found in 9.7% and xerosis in 7.0%. Eczema was the most common disease group (in 22.0%) and the second mmost common was viral infection (12.3%). CONCLUSION: This study provides useful data on the prevalence and characteristics of dermatologic diseases in elderly Korean patients.
Aged
;
Dermatitis, Allergic Contact
;
Dermatology
;
Eczema
;
Female
;
Herpes Zoster
;
Humans
;
Male
;
Outpatients
;
Prevalence
;
Pruritus
;
Scabies
;
Social Class
10.Pregnancy Rate Following Superovulation with Intrauterine Insemination in Infertile Patients.
Young Min CHOI ; Ji Young LEE ; Seung Yup KU ; Chang Suk SUH ; Seok Hyun KIM ; Jung Gu KIM ; Shin Yong MOON ; Jin Yong LEE
Korean Journal of Obstetrics and Gynecology 1999;42(12):2787-2791
OBJECTIVES: To investigate the efficiency of superovulation with intrauterine insemination (IUI) in infertile patients. MATERIALS AND METHODS: Seventy-two cycles of superovulation with IUI in 48 infertile couples in which gonadotrophins were used for hyperstimulation were analysed retrospectively. RESULTS: Overall clinical pregnancy rate was 33.3% per cycle and 45.8% per patient. By the infertility factor, patients with endometriosis showed the lowest pregnancy rate (10%). Cumulative pregnancy rate (CPR), obtained by life-table analysis, increased as the number of cycles increased: 25.0% for one cycle, 33.3% for two cycle, 40% for three cycle and 50% for more than four cycle. CONCLUSIONS: Superovulation with IUI is an effective treatment modality in patients with subfecundity, and is worth while trying prior to in vitro fertilization procedure in those patients.
Endometriosis
;
Family Characteristics
;
Female
;
Fertility
;
Fertilization in Vitro
;
Humans
;
Infertility
;
Insemination*
;
Pregnancy Rate*
;
Pregnancy*
;
Retrospective Studies
;
Superovulation*