1.Bi-allelic loci on Y chromosome in Korean.
Byoung Su JANG ; Zhe LI ; Chong Min CHOUNG ; Yoon Seong LEE ; Jung Bin LEE ; Soong Deok LEE
Korean Journal of Legal Medicine 2004;28(1):49-54
Recently studies about bi-allelic markers such as SNP, which is commonly found in about every 1.2 kb, seem to be increasing. Compared to STR marker, much have to be improved if it is to be used for individual identification. Nevertheless many researchers have interests in SNP and it 's scope is unpre-dictable. SNP may be promising as an auxiliary tool in individual identification, especially in Y chromo-somal study, in which the usefulness of conventional STR markers are restricted as the concept of haplo-type is applied. We report allelic distribution pattern in Korean for several previously known bi-allelic markers, that are SY81, M9, SRY1532, SRY2627, YAP. In three loci that are SY81, SRY1532, SRY2627, no polymorphism was noted. In M9, YAP loci, bi-allel-ic polymorphism was noted. In M9, 79.3% was G-type, and C-type was 20.7%. The YAP insertion was positive only in 6%. Remaining 94% was YAP(-). These pattern was compared with that of other popu-lation, and racial difference was evident. Several key points about SNP were discussed.
Y Chromosome*
2.A study od sex chromosomal abnormalities.
So Ja JIN ; Chul UM ; Jong Duk KIM
Korean Journal of Obstetrics and Gynecology 1992;35(4):509-519
No abstract available.
Chromosome Aberrations*
3.Statistical Assessment on Chromosomal Aberrations Observed in Childhood.
Journal of the Korean Pediatric Society 1983;26(3):220-227
No abstract available.
Chromosome Aberrations*
4.Analysis of 107 cases of chromosomal abnormalities.
Young Jae KIM ; Hyo Jin CHUN ; Dong Seok JEON ; Jae Ryong KIM ; Gyoung Yim HA
Korean Journal of Clinical Pathology 1992;12(4):513-522
No abstract available.
Chromosome Aberrations*
5.Partial Monosomy 21 Associated with Unbalanced t(10p; 21q).
Bon Su KOO ; Sang Uk PARK ; Jae Hong PARK ; Su Yung KIM
Journal of the Korean Pediatric Society 1995;38(8):1146-1150
No abstract available.
Chromosome Deletion*
6.Statistical Assessment on Chromosomal Aberrations observed on Childhood.
Seong Ho KIM ; Jeh Hoon SHIN ; Soo Jee MOON ; Hahng LEE ; KeunSoo LEE ; Youl Hey CHO ; Myung So RYU ; Young Kyun PAIK
Journal of the Korean Pediatric Society 1988;31(8):977-983
No abstract available.
Chromosome Aberrations*
8.Fetal chromosomal anomalies during pregnancy
Ho Chi Minh city Medical Association 2005;10(4):209-213
Fetal chromosomal anomalies can be of number or of structure, on autosomal or on sex chromosomes. Prevalence of anomalies was approximately 1/150 of live births. However, some chromosomal anomalies did not show abnormal phenotypes. Abnormality of chromosomes was a main cause of spontaneous abortion and stillbirth, especially early abortion. Most of anomalies happened during gametogenesis of parent having normal chromosomes. The others were inherited by abnormalities from parent who had abnormal genotype but normal phenotype. Chromosomal anomalies are diagnosed by recognizing abnormal chromosome. Diagnosis was recommended when abnormal ultrasound was detected or when there were abnormality in history of mother and family. Chromosomal anomalies increased also with maternal age
Chromosome Disorders
;
Pregnancy
9.Prenatal Sonographic Findings in Chromosomal Abnormalities.
Korean Journal of Perinatology 2000;11(1):10-24
No abstract available.
Chromosome Aberrations*
;
Ultrasonography*
10.Chromosomal Aberrations Reported in Korea.
Journal of the Korean Pediatric Society 1987;30(6):602-612
No abstract available.
Chromosome Aberrations*
;
Korea*