TY - GEN
T1 - Development of DNA biosensors for single nucleotide polymorphisms
AU - Pérez-Vielma, N. M.
AU - Ibarra-García, G. D.
AU - Gómez-López, M.
AU - Martínez Godínez, M. A.
AU - González Martínez, H.
AU - González Díaz, C. A.
AU - Del-Río-Navarro, B. E.
AU - Martínez-Silva, V. F.
AU - Martínez-Rivas, A.
AU - Vargas Varval, A. V.
AU - Miliar-García, A.
N1 - Publisher Copyright:
© Springer International Publishing Switzerland 2015.
PY - 2015
Y1 - 2015
N2 - The development of a DNA biosensor for the detection of any single nucleotide polymorphism (SNP) implemented on the basis of a quartz crystal resonator as transducer is presented. The methylenetetrahydrofolate reductase (MTHFR) C677T and A1298C SNPs were chosen to perform a proof of concept. We designed and proved a specific surface chemistry on gold in order to use human DNA with no chemical modification as probe. The immobilization of the human DNA via the proposed surface chemistry was successfully characterized with an Atomic Force Microscope (AFM). The DNA biosensor proposed here results in a specific and rapid manner to detect the evaluated SNP.
AB - The development of a DNA biosensor for the detection of any single nucleotide polymorphism (SNP) implemented on the basis of a quartz crystal resonator as transducer is presented. The methylenetetrahydrofolate reductase (MTHFR) C677T and A1298C SNPs were chosen to perform a proof of concept. We designed and proved a specific surface chemistry on gold in order to use human DNA with no chemical modification as probe. The immobilization of the human DNA via the proposed surface chemistry was successfully characterized with an Atomic Force Microscope (AFM). The DNA biosensor proposed here results in a specific and rapid manner to detect the evaluated SNP.
KW - DNA biosensors
KW - Methylenetetrahydrofolate reductase (MTHFR) C677T and A1298C single nucleotide polymorphisms (SNPs)
KW - Quartz crystal microbalance (QCM)
UR - http://www.scopus.com/inward/record.url?scp=84925258511&partnerID=8YFLogxK
U2 - 10.1007/978-3-319-13117-7_15
DO - 10.1007/978-3-319-13117-7_15
M3 - Contribución a la conferencia
AN - SCOPUS:84925258511
T3 - IFMBE Proceedings
SP - 55
EP - 58
BT - VI Latin American Congress on Biomedical Engineering, CLAIB 2014
A2 - Braidot, Ariel
A2 - Hadad, Alejandro
PB - Springer Verlag
T2 - 6th Latin American Congress on Biomedical Engineering, CLAIB 2014
Y2 - 29 October 2014 through 31 October 2014
ER -