1.A Case of Infantile Cortical Hyperostosis.
Young Bin CHO ; Gyu Ho LIM ; Young Choon WOO ; Ki Yang RYOO
Journal of the Korean Pediatric Society 1986;29(9):107-112
No abstract available.
Hyperostosis, Cortical, Congenital*
2.A Case of Osteopetrosis.
Young Bin CHO ; Gyu Ho LIM ; Young Choon WOO ; Ki Yang RYOO
Journal of the Korean Pediatric Society 1986;29(8):95-99
No abstract available.
Osteopetrosis*
3.Clinical Evaluation of Ultrasonographic Findings in Congenital Hypertrophic Pyloric Stenosis.
Gyu Ho LIM ; Young Bin CHO ; Young Choon WOO ; Ki Yang RYOO
Journal of the Korean Pediatric Society 1986;29(9):26-35
No abstract available.
Pyloric Stenosis, Hypertrophic*
4.Pseudocapsule of hepatocellular carcinoma: CT and US versus pathologic correlation.
Young Kuk CHO ; Ku Sub YUN ; Moon Gyu LEE ; Yong Ho AUH ; Ghee Young CHOE ; Young Hwa CHUNG ; Sung Gyu LEE
Journal of the Korean Radiological Society 1993;29(3):464-470
The encapsulated hepatocellular (HCC) is a pathologic subtype of HCC. It is a well defined tumor that tends to grow slowly, and has a better prognosis than any other gross forms of HCC. Twenty surgically resected HCC were evaluated retropectively to correlate the thickness of pseudocapsules in pathology with those in computed tomography and ultrasound. At a histologic examination, pseudocapsules of seven cases were composed of two layers, an inner compact fibrous zone and outer loose fibrous zone interlaced with compressed liver parenchyma containing small vessels and newly formed bile ducts. Sonographic thickness and pathologic measurements of pseudocapsule relatively well correlated, but the former slightly overestimated the thickness of pathologic pseudocapsule (r=0.825, y=2.56x-1.23, P<0.05). On the other hand, thickness in CT and pathologic measurement did not correlate well. Thirteen cases showed one layer of pseudocapsule in which two cases were composed of thin layer of compact fibrosis and eleven cases composed of loose fibrosis. There were poor correlations in this group between thickness of pseudocapsules in pathology and those in images. Image overtly overestimated the thickness of the pseudocapsules in pathology. In conclusion, radiologic pseudocapsule of HCC may represent the compressed liver parenchyma as well as the fibrous pseudocapsule.
Bile Ducts
;
Carcinoma, Hepatocellular*
;
Fibrosis
;
Hand
;
Liver
;
Pathology
;
Prognosis
;
Ultrasonography
5.Pseudocapsule of hepatocellular carcinoma: CT and US versus pathologic correlation.
Young Kuk CHO ; Ku Sub YUN ; Moon Gyu LEE ; Yong Ho AUH ; Ghee Young CHOE ; Young Hwa CHUNG ; Sung Gyu LEE
Journal of the Korean Radiological Society 1993;29(3):464-470
The encapsulated hepatocellular (HCC) is a pathologic subtype of HCC. It is a well defined tumor that tends to grow slowly, and has a better prognosis than any other gross forms of HCC. Twenty surgically resected HCC were evaluated retropectively to correlate the thickness of pseudocapsules in pathology with those in computed tomography and ultrasound. At a histologic examination, pseudocapsules of seven cases were composed of two layers, an inner compact fibrous zone and outer loose fibrous zone interlaced with compressed liver parenchyma containing small vessels and newly formed bile ducts. Sonographic thickness and pathologic measurements of pseudocapsule relatively well correlated, but the former slightly overestimated the thickness of pathologic pseudocapsule (r=0.825, y=2.56x-1.23, P<0.05). On the other hand, thickness in CT and pathologic measurement did not correlate well. Thirteen cases showed one layer of pseudocapsule in which two cases were composed of thin layer of compact fibrosis and eleven cases composed of loose fibrosis. There were poor correlations in this group between thickness of pseudocapsules in pathology and those in images. Image overtly overestimated the thickness of the pseudocapsules in pathology. In conclusion, radiologic pseudocapsule of HCC may represent the compressed liver parenchyma as well as the fibrous pseudocapsule.
Bile Ducts
;
Carcinoma, Hepatocellular*
;
Fibrosis
;
Hand
;
Liver
;
Pathology
;
Prognosis
;
Ultrasonography
6.Acupuncture needles in the abdominal organs: features on plain radiography, US and CT.
Seung Yon BAEK ; Moon Gyu LEE ; Hye Young CHOI ; Kyoung Sik CHO ; Yong Ho AUH
Journal of the Korean Radiological Society 1992;28(4):589-592
Acupuncture with gold needle insertion is utilized in Oriental medicine, and the effect of therapy is represented by anti-inflammatory and analgesic function, But sometimes the needle is erroneously inserted into abdominal organs, and then it may cause dangerous complications. We report a case of multiple gold needles in the abdominal organs without having definete clinical symptoms.
Acupuncture*
;
Medicine, East Asian Traditional
;
Needles*
;
Radiography*
7.Purification of the Protective Antigen from Bacillus anthracis.
Jeung Moon PARK ; Yong Keel CHOI ; Seong Kun CHO ; Young Gyu CHAI ; Seong Joo KIM
Journal of the Korean Society for Microbiology 1998;33(6):589-594
Anthrax toxin consists of three separate proteins, protective antigen (PA), edema factor (EF), and lethal factor (LF). PA binds to the receptor on mammalian cells and facilitates translocation of EF or LF into its cytosol. PA is the primary component of anthrax vaccines. In this study we purified PA from culture filtrates of Bacillus anthracis. The purification involved sequential chromatography through hydroxylapatite, DEAE-Sepharose CL-4B, followed by Mono-Q. The purified PA was judged to be homogeneous on SDS-PAGE, and consisted of a single polypeptide chain with a relative molecular weight of 85,000.
Anthrax
;
Anthrax Vaccines
;
Bacillus anthracis*
;
Bacillus*
;
Chromatography
;
Cytosol
;
Durapatite
;
Edema
;
Electrophoresis, Polyacrylamide Gel
;
Molecular Weight
8.Glycemic Index and Chronic Diseases.
Hye Ryoung SONG ; Young Gyu CHO ; Kyoung A KIM ; Ok Hyun KIM ; Jae Heon KANG
Journal of the Korean Academy of Family Medicine 2008;29(10):725-735
No abstract available.
Chronic Disease
;
Glycemic Index
9.Efficient Production of Retroviruses Encoding Human Costimulatory Molecule, B7 - 1 ( CD80 ).
Dong HOUH ; Tai Gyu KIM ; Hoon HAN ; Hyun Il CHO ; Ji Young KIM ; Cliona M ROONEY
Korean Journal of Immunology 1997;19(4):481-492
No abstract available.
Humans*
;
Retroviridae*
10.Risk Factors for Functional Constipation in Young Children Attending Daycare Centers.
Minkyu PARK ; Yun Gyu BANG ; Ky Young CHO
Journal of Korean Medical Science 2016;31(8):1262-1265
Our objective was to determine the risk factors associated with the development of functional constipation (FC) in young children attending daycare centers. A cross-sectional survey using a questionnaire based on the Rome III criteria was conducted in children aged 25 to 84 months from 3 randomly selected daycare centers in January 2016. The items in a questionnaire were statistically compared in the constipated and non-constipated groups. A total of 212 children were included and FC was found in 8.5%. Multivariate logistic regression analyses revealed that maternal history of constipation (odds ratio [OR] = 4.1, 95% Confidence Interval [CI] 1.2-13.9), history of painful defecation before age 1 (OR = 10.4, 95% CI 1.1-101.3), history of painful defecation during toilet training (OR = 28.9, 95% CI 1.9-423.8), no or difficult defecation at a daycare center (OR = 5,804.6, 95% CI 134.4-250,718.4), no meat consumption (OR = 10.1, 95% CI 1.2-88.1), and 500 mL or less of water intake per day (OR = 9.9, 95% CI 0.9-99.5) were powerful predictors of FC in young children (P < 0.05). Additionally, the constipated group was significantly associated with 2 hours or less of outdoor play activities per day, entry into daycare centers before 24 months age, 6 hours or more of attendance at a daycare center per day, breastfeeding for less than 6 months, 3 meals or less per day, and 3 or fewer servings of fruits and vegetables per day (P < 0.05). The findings of this study can guide parents, daycare teachers, and clinicians in prevention, early recognition and early intervention for the risk factors associated with FC in young children.
Child
;
Child Day Care Centers
;
Child, Preschool
;
Constipation/*diagnosis
;
Cross-Sectional Studies
;
Drinking
;
Female
;
Humans
;
Logistic Models
;
Male
;
Multivariate Analysis
;
Odds Ratio
;
Risk Factors
;
Surveys and Questionnaires