학술논문

DNA and RNA analyses in detection of genetic predisposition to cancer
Document Type
article
Source
Hereditary Cancer in Clinical Practice, Vol 10, Iss 1, p 17 (2012)
Subject
Constitutional changes
Hereditary cancer
Techniques
Diagnoses
Neoplasms. Tumors. Oncology. Including cancer and carcinogens
RC254-282
Genetics
QH426-470
Language
English
ISSN
1897-4287
Abstract
Abstract During the past decade many new molecular methods for DNA and RNA analysis have emerged. The most popular thus far have been SSCP, HET, CMC, DGGE, RFLP or ASA, which have now been replaced by methods that are more cost effective and less time consuming. Real-time amplification techniques and particularly those with the capacity of multiplexing have become commonly used in laboratory practice. Novel screening methods enable the very rapid examination of large patients series. Use of liquid handling robotics applied to the isolation of DNA or RNA, the normalisation of sample concentration, and standardization of target amplification by PCR have also contributed to a reduced risk of sample contamination and have resulted in laboratory analysis being easier and faster. The aim of this study is the introduction of a few modern techniques, most commonly used in detection of genetic predisposition to cancer.