Array-based technology and recommendations for utilization in medical genetics practice for detection of chromosomal abnormalities

被引:432
作者
Manning, Melanie [1 ]
Hudgins, Louanne
机构
[1] Stanford Univ, Sch Med, Dept Pathol, Stanford, CA 94305 USA
关键词
array comparative genomic hybridization; malformations; development disabilities; autism; cytogenetics; COMPARATIVE GENOMIC HYBRIDIZATION; COPY-NUMBER VARIATION; MENTAL-RETARDATION; DEVELOPMENTAL DELAY; INTELLECTUAL DISABILITY; CONGENITAL-ANOMALIES; MICROARRAY ANALYSIS; CLINICAL UTILITY; CGH; INDIVIDUALS;
D O I
10.1097/GIM.0b013e3181f8baad
中图分类号
Q3 [遗传学];
学科分类号
071007 ; 090102 ;
摘要
Laboratory evaluation of patients with developmental delay/intellectual disability, congenital anomalies, and dysmorphic features has changed significantly in the last several years with the introduction of microarray technologies. Using these techniques, a patient's genome can be examined for gains or losses of genetic material too small to be detected by standard G-banded chromosome studies. This increased resolution of microarray technology over conventional cytogenetic analysis allows for identification of chromosomal imbalances with greater precision, accuracy, and technical sensitivity. A variety of array-based platforms are now available for use in clinical practice, and utilization strategies are evolving. Thus, a review of the utility and limitations of these techniques and recommendations regarding present and future application in the clinical setting are presented in this study. Genet Med 2010:12(11):742-745.
引用
收藏
页码:742 / 745
页数:4
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