1.A case of prenatal ultrasonographic diagnosis of thoracic ectopia cordis.
Yung Hyun OH ; Yong Hoon CHO ; Young Don YOON ; Tae Bok SONG ; Bong Suck OH
Korean Journal of Obstetrics and Gynecology 1992;35(7):1065-1070
No abstract available.
Diagnosis*
;
Ectopia Cordis*
2.Romberg's Syndrome.
Yung Joo KIM ; Young Jae HONG ; Hong Bok KIM
Journal of the Korean Ophthalmological Society 1979;20(4):567-571
The Romberg's syndrome is characterized by unilateral facial hemiatrophy. Romberg's syndrome becomes manifest in 10 or 20 decades, and involves skin, subcutaneous tissue, muscle, cartilage and bone of one side of the face that will eventually lead to facial asymmetry. In one eye with Romberg's syndrome. Horner's syndrome, enophthalmos. mydriasis, heterochromia iridium, ptosis, superficial corneal erosion, blepharophimosis, oculomotor palsies, and nystagmus were found. A 20 year old man (Korean) was found to have Romberg's syndrome.
Blepharophimosis
;
Cartilage
;
Enophthalmos
;
Facial Asymmetry
;
Facial Hemiatrophy
;
Horner Syndrome
;
Humans
;
Iridium
;
Mydriasis
;
Paralysis
;
Skin
;
Subcutaneous Tissue
;
Young Adult
3.Roentgenographic Study on Shape and Size of the Femoral Head of Normal Korean Adults
Young Jae BAE ; Ki Ser KANG ; Suk Kee TAE ; Yung Bok JUNG ; Han Jun LEE ; Whui Jae JIN
The Journal of the Korean Orthopaedic Association 1995;30(3):607-611
In order to provide the basic data about the hip joint arthroplasty, we measured the femoral head diameter, offset and position in normal 150 males and 150 females using a standardized roentgenographic technique that provided views perpendicular to the plane of the femoral neck in which the focus centered on the lesser trochanter of the femur. We obtained 11.4% of magnification rate by comparing the real size of femoral marker with radiologic size. The result of this study are as following: The mean femoral head diameter was 46.4 ±4.1mm in male and 45.1±3.8mm in female. The mean femoral head offset was 39.2±4.8mm in male and 37.8±4.6mm in female. The mean femoral head position was 48.9±3.2mm in male and 47.6±3.6mm in female.
Adult
;
Arthroplasty
;
Female
;
Femur
;
Femur Neck
;
Head
;
Hip Joint
;
Humans
;
Male
4.Anti-Tumor Effect of AG60 against Ehrlich Tumor.
Kyung Yung LEE ; Bo Im YOO ; Jun Sang YOON ; Young Shin CHUNG ; Young Bok HAN
Journal of the Korean Surgical Society 1998;54(6):765-771
BACKGROUND: AG60 is a complex of acriflavine and guanosine. Our previous study revealed that AG60 had not only in vitro antitumor activities in several human cancer cell lines, but also strong antitumor effects in animal experiments using p388 or S180 cells-implanted mice. METHODS: Antitumor effects of AG60 were compared with those of Adriamycin, acriflavine, guanosine or control group. Body weight, tumor weight change, and survival time were measured in Ehrlich carcinoma cells implanted ICR mice. RESULTS: Body weights in AG60, acriflavine, or Adriamycin treated groups were significantly lower than those in control group during 30 day observation period(p<0.05). The percent tumor growth inhibition of AG60, Adriamycin, acriflavine, or guanosine two weeks after last treatment was respectively 86% (T/C%=14), 83% (T/C%=17), 68%(T/C%=32), 41% (T/C%=59). According to above data, tumor growth inhibition in AG60 treated group was significantly stronger than that in control, acriflavine or guanosine treated group(p<0.01), but there was no significant difference between AG60 and Adriamycin treated group. Mean survival time in control, AG60, Adriamycin, acriflavine, or guanosine treated group was respectively 33+/-3.9 days, 68+/-4.2 days, 54+/-5.8 days, 36+/-3.8 days, 50+/-8.1 days. CONCLUSIONS: The anti-tumor effect of AG60 against Ehrlich tumor was significantly stronger than that of control, acriflavine or guanosine, and comparable with Adriamycin. Mean survival time in AG60 treated group was significantly longer than that in control, acrifavine, guanosine or Adriamysin treated group.
Acriflavine
;
Animal Experimentation
;
Animals
;
Body Weight
;
Cell Line
;
Doxorubicin
;
Guanosine
;
Humans
;
Mice
;
Mice, Inbred ICR
;
Survival Rate
;
Tumor Burden
5.Decision-making Approach in Late-onset Bilateral Semantic Variant Primary Progressive Aphasia with Coexisting Asymmetric Regional Amyloid Deposition
Ki Chang OH ; Jeong Ju PARK ; Young Bok YUNG ; Bo Young KIM ; Ji Eun KIM
Journal of the Korean Neurological Association 2023;41(2):121-127
Semantic variant primary progressive aphasia (svPPA), a well-known subtype of the frontotemporal dementia often shows peculiar clinical features and structural neuroimage findings. To strengthen the accuracy of a clinical diagnosis, amyloid positron emission tomography-computed tomography (PET-CT) might be helpful. However, in patients with late-onset svPPA, an admixture of the various neuropathology would interfere with diagnostic approach. Herein, we report a case of late-onset bilateral svPPA showing a regional amyloid deposition on PET-CT scan.
6.Antibiotic Resistance and Genetic Analysis of Shigella sonnei Strains Isolated in South Korea and Japan.
Yung Bu KIM ; Ji Young MOON ; Bok Kwon LEE
Journal of Bacteriology and Virology 2005;35(2):93-102
A total of 35 strains of Shigella sonnei, 21 strains isolated in South Korea from 2000 to 2001 and 14 strains isolated in Japan from 2001 and 2002 were analyzed for antimicrobial susceptibility, plasmid profile and molecular epidemiology. Using polymerase chain reaction (PCR) method, the strains were tested for the presence of virulence genes. And then reversed passive latex agglutination(RPLA) test was used to determine if the strain was Shiga-toxin producing. Their random amplified polymorphic DNA (RAPD) patterns were examined. Pulsed-field gel electrophoresis (PFGE) patterns were also analyzed. Most strains showed multiple resistance to more than four antimicrobial agents, i.e., tetracycline, erythromycin, streptomycin and vancomycin. All South Korea strains were susceptible to chloramphenicol and gentamicin, while all Japan strains were susceptible to kanamycin and cefoperazone. The antibiogram could be classified into 6 groups. By PCR, ipaH gene was detected from all strains, but set1A and set1B genes were not. Sen and ial genes were detected from 19 strains (54.3 %). Especially, stx gene was positive in 11 of the 35 strains by PCR method but not confirmed by RPLA method. The strains were differentiated into 12 groups by plasmid profile and 6 arbitrary groups (a to f) by RAPD analysis. The isolates could be grouped into 5 (A to E) PFGE patterns including 3 subgroups A-1, A-2 and A-3. Type A was the major type (82.9 %).
Anti-Infective Agents
;
Cefoperazone
;
Chloramphenicol
;
DNA
;
Drug Resistance, Microbial*
;
Electrophoresis, Gel, Pulsed-Field
;
Erythromycin
;
Gentamicins
;
Japan*
;
Kanamycin
;
Korea*
;
Latex
;
Microbial Sensitivity Tests
;
Molecular Epidemiology
;
Plasmids
;
Polymerase Chain Reaction
;
Shigella sonnei*
;
Shigella*
;
Streptomycin
;
Tetracycline
;
Vancomycin
;
Virulence
7.Anti-tumor Effect of the Complex of Acriflavine and Guanosine (AG60).
Eun Kyung HONG ; Hwan Mook KIM ; Kyung Yung LEE ; Young Shin CHUNG ; Bo Im YOO ; Sang Geon KIM ; E Tay AHN ; Young Bok HAN
Journal of the Korean Cancer Association 1997;29(1):29-37
PURPOSE: The anti-tumor effect of the complex of acriflavine and guanosine (AG60) was investigated. MATERIALS AND METHODS: In vitro cytotoxicity of AG60 was measured using SRB assay, and in vivo antitumor activity of AG60 was examined in CDF1 mice intraperitoneally inoculated with the P388 leukemic cells and in ICR mice inguinally implanted with S-180 cells. Tumor size and mean survival time were determined. RESULTS: AG60 and acriflavine showed strong anti-tumor effect in vitro on lung cancer (A549), renal cancer (UO-31) and colon cancer (COLO205) cells. However, AG60 did not show the cytotoxicity against normal cell line, 3T3. The range of the IC50 of AG60 to the various tumor cell lines was 0.09 microgram/ml through 1.94 microgram/ml. The treatment of ascitic tumor bearing CDF1 mice with AG60 resulted in over 160% increases in the mean survival time. The most effective dose of AG60 was 30 mg/kg body weight in tumor implanted mice. In solid tumor bearing ICR mice tumor growth and progression were suppressed in response to the different doses at 30 days; 69.8% suppression of tumor size in response to acriflavine, 16.0% to guanosine, 87.7% to AG60 and 78.5% to doxorubicin. In addition, 35% increases were observed in the means survival time of AG60 treated group compared with control group. CONCLUSION: The prominant anti-tumor effects of AG60 shown in this report would represent the possibility of the clinical trials.
Acriflavine*
;
Animals
;
Body Weight
;
Cell Line
;
Cell Line, Tumor
;
Colonic Neoplasms
;
Doxorubicin
;
Guanosine*
;
Inhibitory Concentration 50
;
Kidney Neoplasms
;
Lung Neoplasms
;
Mice
;
Mice, Inbred ICR
;
Survival Rate
8.Anticancer Effect of AG60 (Acriflavine-Guanosine Compound) on the Ehrlich Cancer Cells Light Microscopic, Autoradiographic and Electron Microscopic Study.
E Tay AHN ; Jeong Sik KO ; Hyung Jin KIM ; Sang Geon KIM ; Kyung Yung LEE ; Jong Koo KANG ; Bo Im YOO ; Young Shin CHUNG ; Eun Kyung HONG ; Young Bok HAN
Korean Journal of Anatomy 1999;32(2):117-134
To evaluate the effect and working mechanism of a newly developed anti-cancer drug, AG60 (acriflavine-guanosine compound, Taerim Pharm. Co. Seoul, Korea), histotologic, autoradiographic and electron microscopic studies were carried out. For the histologic study, each Ehrlich carcinoma cells (10(7) cells)-inoculated mouse was subcutaneously injected with saline (0.2 ml), 10 mg/kg of AG60, or 30 mg/kg of AG60, every other day, respectively. Animals were sacrified on the 14th day from the first injection, and tumor masses were fixed in 10% formalin solution. Tissue sections of the tumor were stained with hematoxylin and eosin. For the electron microscopic study, Ehrlich carcinoma (10(7) cells)-inoculated mice were subcutaneously injected every other day with saline (0.2 ml) or 30 mg/kg of AG60, respectively. The day after 7th injection (14th day), animals were sacrified, small piece of tumor masses were fixed in 2.5% glutaraldehyde-1.5% paraformaldehyde solution followed by fixation in 2% osmium tetroxide solution. Ultrathin sections were counter stained with uranyl acetate-lead citrate solutions, and observed with JEM 100CX electron microscope. For the autoradiographic study, each Ehrlich carcinoma (10(7) cells)-inoculated mouse was injected every day with 0.2 ml of saline, 5 mg/kg of AG60, or 30 mg/kg of AG60, respectively. The day following the last injection, each animal was given a single dose of 0.7 micricurie/g of methyl-3H-thymidine (Amersham Lab., England) through the tail vein. Seventy minutes after the thymidine injection, animals were sacrified, tumor masses were collected and fixed in 10% neutral formalin. Tissue blocks were washed, dehydrated, embedded and cut in 6 micrometer-thick sections. Deparaffinzied sections were dipped in the autradiographic emulsion E1 (Amersham Lab., England) and dried and stocked in the dark room. Filmed sections were exposured five weeks in the dark room, and were developed in the developer. Labeled indices (mean number of labeled cells per 100 cancer cells) and labeled grain indices (mean number of labeled silver grains per one cancer cell, and total granule numbers per every 100 cancer cell) were observed and calculated. The results were as follows : 1. On histological study, massive apoptosis were occured following the injection of AG60. Only small number of live cancer cells were observed. 2. On electron microscopic study, massive apoptotic figures including fragmentation of nuclei and cytoplasms, multiple nucleoli, condensation of nucleus and cytoplasm, deep invaginations and microcleft formations of nuclei, margination of heterochromatin along the inner nuclear membrane and microcleft , etc. were noticed. Giant cells represent the "tumor cell-tumor cell emperipolesis", and many of them seem to be in process of "cytolytic emperipolesis". 3. On autoradiographic study, labeled grains of 3H-thymidine were suppressed to only 11%~5% of control cancer cells following AG60 administrations. Discussed on the above experiments, it is suggested that severe suppression of DNA, RNA and protein syntheses by AG60 induce massive apoptosis of cancer cells. AG60 is expected as one of most effective anticancer drugs for the cytostatic therapy, the disease stabilization, the improved quality of life, the prolongation of life, and possibly the chemoprevention.
Acriflavine
;
Animals
;
Apoptosis
;
Autoradiography
;
Edible Grain
;
Chemoprevention
;
Citric Acid
;
Cytoplasm
;
DNA
;
Eosine Yellowish-(YS)
;
Formaldehyde
;
Giant Cells
;
Guanosine
;
Hematoxylin
;
Heterochromatin
;
Life Support Care
;
Mice
;
Microscopy, Electron
;
Nuclear Envelope
;
Osmium Tetroxide
;
Quality of Life
;
RNA
;
Robenidine
;
Seoul
;
Silver
;
Thymidine
;
Veins
9.Injection-Site Reaction Following 5-Azacitidine Injection.
Hee Jin JUN ; Hye Rim KO ; Jun Young LEE ; Yung Bok LEE ; Jin Woo KIM ; Dong Soo YU
Annals of Dermatology 2014;26(5):669-670
No abstract available.
10.A Phase 2 Study with Vinorelbine and Ifosfamide in the Inoperable Non - small Cell Lung Cancer.
Moon Hee LEE ; Young Jin YOO ; Soo Mi BANG ; Gyung Hae JOUNG ; Hyo Jin KIM ; Dong Bok SHIN ; Soon Nam LEE ; Seong Rok KIM ; Dae Seog HEO ; Yung Jue BANG ; Noe Kyeong KIM
Journal of the Korean Cancer Association 1999;31(5):972-978
PURPOSE: A phase II study of vinorelbine and ifosfamide combination chemotherapy in patients with advanced or recurrent non-small cell lung cancer (NSCLC) was conducted to assess response rate, response duration, and toxicites. MATERIALS AND METHODS: Patients with advanced NSCLC who had no prior systemic chemotherapy were eligible. They have no central nervous system metastasis and recurrent or progressive disease after surgery or radiotherapy. Each cycle consisted of vinorelbine 25 mg/m' i.v. days 1 & 8, and ifosfamide 2 g/m i.v. days 1, 2 & 3 with Mesna and treatments were repeated every 21 days. RESULTS: Forty patients with advanced or recurrent NSCLC were treated at multi center between March, 1997 and March, 1998. Six patients were not evaluable because five patients refused therapy after the first course and one patient was protocol violation. Of 34 evaluable patients, objective responses were seen in 11 (32.4%) patients (CR 0%, PR 32.4%). The median duration of response was 16.4 weeks. The median overall survival was 9.5 months. The toicities of this regimen were acceptable without treatment related toxic death. CONCLUSION: We concluded that combination regimen of vinorelbine and ifosfamide was effective and tolerable in the treatment of advanced non-small cell lung cancer.
Carcinoma, Non-Small-Cell Lung
;
Central Nervous System
;
Drug Therapy
;
Drug Therapy, Combination
;
Humans
;
Ifosfamide*
;
Mesna
;
Neoplasm Metastasis
;
Radiotherapy
;
Small Cell Lung Carcinoma*