1.The effects of long-term antiepileptic drug therapy of plasma PIVKA-II and liver function.
Kyu Jin BHANG ; Young Hoon KIM ; Kyung Tai HWANG
Journal of the Korean Child Neurology Society 1993;1(2):104-111
No abstract available.
Drug Therapy*
;
Liver*
;
Plasma*
2.Identification of a Novel Gene by EST Clustering and its Expression in Mouse Ovary and Testis.
Sang Joon HWANG ; Chang Eun PARK ; Kyu Chan HWANG ; Kyung Ah LEE
Korean Journal of Fertility and Sterility 2006;33(4):253-263
OBJECTIVE: Identification of the regulatory mechanism for arrest and initiation of primordial follicular growth is crucial for female fertility. Previously, we found 15 expressed sequence tags (ESTs) that were specifically abundant in the day-5-subtracted cDNA library and that the B357 clone was novel. The present study was conducted to obtain the whole sequence of the novel gene including B357 and to characterize its mRNA and protein expression in mouse ovary and testis. METHODS: The extended sequence of the 2,965-bp cDNA fragment for the clone B357 was named 5-day-ovary-specific gene-1 (5DOS1) and submitted to GenBank (accession number AY751521). Expression of 5DOS1 was characterized in both female and male gonads at various developmental stages by Northern blotting, real-time RT-PCR, in situ hybridization, Western blotting, and immunohistochemistry. RESULTS: The 5DOS1 transcript was highly expressed in the adult testis, brain, and muscle as compared to the other tissues. In the ovary, the 5DOS1 transcript was detected in all oocytes from primordial to antral follicles, and highly expressed at day 5 after birth and decreased thereafter. In contrast, expression of 5DOS1 showed a gradual increase during testicular development and its expression was limited to various stages of male germ cells except spermatogonia. CONCLUSIONS: This is the first report on the expression and characterization of the 5DOS1 gene in the mouse gonads. Further functional analysis of the 5DOS1 protein will be required to predict its role in gametogenesis.
Adult
;
Animals
;
Blotting, Northern
;
Blotting, Western
;
Brain
;
Clone Cells
;
Cluster Analysis*
;
Databases, Nucleic Acid
;
DNA, Complementary
;
Expressed Sequence Tags
;
Female
;
Fertility
;
Gametogenesis
;
Gene Library
;
Germ Cells
;
Gonads
;
Humans
;
Immunohistochemistry
;
In Situ Hybridization
;
Male
;
Mice*
;
Oocytes
;
Ovary*
;
Parturition
;
RNA, Messenger
;
Spermatogonia
;
Testis*
3.Posterior C1-2 Transarticular Screw Fixation without C1-2 Sublaminar Wiring in Atlantoaxial Instability.
Yong Hwan SHIN ; Jeong Hyun HWANG ; Joo Kyung SUNG ; Sung Kyu HWANG ; In Suk HAMM ; Yeun Mook PARK ; Seung Lae KIM
Journal of Korean Neurosurgical Society 2000;29(11):1469-1475
No abstract available.
4.Anterior Screw Fixation of Type II Odontoid Fracture.
Myung Jin KIM ; Jeong Hyun HWANG ; Joo Kyung SUNG ; Sung Kyu HWANG ; In Suk HAMM ; Yeun Mook PARK ; Seung Lae KIM
Journal of Korean Neurosurgical Society 2000;29(11):1461-1468
No abstract available.
5.The Impact of Fetal Echocardiography on the Treatment and Outcome of Congenital Heart Disease: Report of Fetal Diagnosis of Congenital Heart Disease in 2001 at CHA Hospital.
Hyo Soo KIM ; Eun Kyung HWANG ; In Kyu KIM ; Young Hee LEE ; Kyu Young LEE ; Pil Je CHO
Journal of the Korean Pediatric Cardiology Society 2001;5(2):149-155
PURPOSE: Prenatal diagnosis of congenital heart disease has been made by fetal echocardiography and its clinical impact on the outcome of CHD cases has been analysed. METHODS: A prospective study was performed for the fetal diagnosis of CHD for the standard risk pregnancy, confirmed postnatally or at second study and/or at autopsy and/or follow up at CHA hospital in 2001. Incidence of CHD has been calculated and compared to the incidence of CHD of the prescreening period(1992.3-1995.2). RESULTS: There were 66 cases of CHD prenatally during the study period. CHD consisted of 7 cases of ventricular septal defects(VSD), 7 cases of tetralogy of Fallot(TOF), 5 cases of heterotaxy, 5 cases of double outlet right ventricle(DORV), 5 cases of severe pulmonary stenosis(PS), 3 cases of hypoplastic left heart syndrome(HLHS), 3 cases of coarctation, 3 cases of critical aortic stenosis(AS), 3 cases of pulmonary atresia with intact ventricular septum(PA IVS). Among 66 fetal CHD cases, 30 cases of CHD has been terminated, 1 case died in utero and 23 cases has been delivered at cardiac center through planned delivery. The most common factors of termination were extracardiac and chromosomal anomaly. 17 cases of false negative diagnosis were small VSD and mild PS that couldn't be diagnosed in fetal stage. There was no false positive diagnosis. There were 30 cases of CHDs born in 2001 at CHA hospital. 28 cases were diagnosed postnatally. Among 30 cases of CHDs, there were 18 cases of VSD(17 small VSD), 6 cases of mild PS, 4 ASD, 1 PDA. Incidence rate of CHD in 2001 and period 1992.3-1995.2 were 5.95 and 10.15/1,000 livebirth respectively. CONCLUSION: The data suggested that all of the significant CHDs could be diagnosed prenatally accurately by fetal echocardiography. And the incidence rate of CHD has been decreased by 41.4%. And the most of the complex CHD has been transferred to the cardiac center for planned delivery or has been terminated. The rate of termination was 45.5%.
Autopsy
;
Diagnosis*
;
Echocardiography*
;
Follow-Up Studies
;
Heart
;
Heart Defects, Congenital*
;
Incidence
;
Pregnancy
;
Prenatal Diagnosis
;
Prospective Studies
;
Pulmonary Atresia
6.Immunohistochemical Detection of Keratin and Prekeratin in Human Fetal Nail Unit.
Young Kyoon KIM ; Kyung Jin KIM ; Kyu Chul CHOI ; Sun Wook HWANG>
Korean Journal of Dermatology 1988;26(1):1-9
Authors performed the immunohistochemical study with avidin biotin-peroxi- dase complex staining on the nail unit of the human fetus for determining the presence of keratin and prekeratin. Seven fetuses, ranging from 12 to 27 weeks in age, were examined. In all cases, the keratin and prekeratin were found in the epidermis of nail units, but not found in stratum corneum and nail plate. Keratin was located predominantly in suprabasal cells whereas prekeratin was located diffusely in the epidermis. Interestingly keratin and prekeratin were found as early as 12 week-old gestational period. There was no significant difference in presence of keratin and prekeratin.
Avidin
;
Epidermis
;
Fetus
;
Humans*
7.Atypically Large Calcific Tendinitis of the Shoulder: A Case Report.
Jin Wan KIM ; Kyu Pill MOON ; Kyung Taek KIM ; Youn Soo HWANG ; Won Seok PARK
Clinics in Shoulder and Elbow 2016;19(4):241-244
Calcific tendinitis of the shoulder joint is common disease causing acute pain, mainly involving the supraspinatus or infraspinatus muscle, and less frequently the teres minor or subscapularis muscle. This study reports on the satisfactory arthroscopic removal of calcium deposits as well as infraspinatus and supraspinatus muscle repair without relapse via minimal incision using suture anchors. This was a case of atypically extensive calcific tendinitis involving the infraspinatus muscle, with a bursal side partial rupture of the supraspinatus muscle in a 61-year-old female whose chief complaint was chronic pain of the right shoulder exacerbated by limited movement.
Acute Pain
;
Calcium
;
Chronic Pain
;
Female
;
Humans
;
Middle Aged
;
Recurrence
;
Rupture
;
Shoulder Joint
;
Shoulder*
;
Suture Anchors
;
Tendinopathy*
8.A Case of Myasthenia Gravis in Pregnancy.
Jin Young HWANG ; Bong Kyung SEOL ; Mi Sook KIM ; Chang Kyu HUH ; Suk Bong KOH
Korean Journal of Perinatology 1998;9(3):308-313
No abstract available.
Myasthenia Gravis*
;
Pregnancy*
9.Pregnancy in a rudimentary uterine horn with 40 wks gestation.
Bong Kyu LEE ; Kyung Ok YOON ; Nam Ki LEE ; Doo Pyo KIM ; Ik Ha HWANG
Korean Journal of Obstetrics and Gynecology 1991;34(2):289-292
No abstract available.
Animals
;
Horns*
;
Pregnancy*
10.Pregnancy in a rudimentary uterine horn with 40 wks gestation.
Bong Kyu LEE ; Kyung Ok YOON ; Nam Ki LEE ; Doo Pyo KIM ; Ik Ha HWANG
Korean Journal of Obstetrics and Gynecology 1991;34(2):289-292
No abstract available.
Animals
;
Horns*
;
Pregnancy*