DocumentCode :
3284501
Title :
Increasing throughput and sensitivity of DNA Methylation analysis through functional nanoparticles
Author :
Stark, Alejandro ; Zhang, Yi ; Bailey, Vasudev ; Keeley, Brian ; Wang, Tza-Huei Jeff
Author_Institution :
Johns Hopkins Univ., Baltimore, MD, USA
fYear :
2011
fDate :
20-23 Feb. 2011
Firstpage :
1048
Lastpage :
1051
Abstract :
DNA Methylation analysis has been proven as an invaluable tool in cancer screening and diagnosis. Conventional techniques for DNA methylation analysis have limited sensitivity and specificity, making early detection a complicated endeavor. Furthermore, DNA methylation analysis requires a series of disconnected processes. Although a wide variety of commercial kits are available for the individual steps, so far there is no product that can combine all the steps together. Our novel approach address these problems by integrating all the steps required for DNA methylation together through the use of the silica superparamagnetic nanoparticles (SSNP) and quantum dots, thus minimizing the sample transfer and reducing the processing time.
Keywords :
DNA; biochemistry; cancer; magnetic particles; molecular biophysics; nanomedicine; nanoparticles; patient diagnosis; quantum dots; silicon compounds; superparamagnetism; DNA methylation analysis; SiO2; cancer diagnosis; cancer screening; functional nanoparticles; quantum dots; sample transfer; sensitivity; specificity; superparamagnetic nanoparticles; Cancer; Chemicals; DNA; Nanoparticles; Quantum dots; Sensitivity; Silicon compounds; DNA methylation; MOB; MS-qFRET; paramagnetic nanoparticles;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Nano/Micro Engineered and Molecular Systems (NEMS), 2011 IEEE International Conference on
Conference_Location :
Kaohsiung
Print_ISBN :
978-1-61284-775-7
Type :
conf
DOI :
10.1109/NEMS.2011.6017536
Filename :
6017536
Link To Document :
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