2006
DOI: 10.1016/j.bios.2005.06.009
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Dual polarisation interferometry characterisation of DNA immobilisation and hybridisation detection on a silanised support

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Cited by 47 publications
(33 citation statements)
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“…In the case of the polymer pores, the method followed by Ellis could not be applied as some of the chemicals dissolved the pores. Therefore, another method was applied (Lillis et al 2006). The optimum temperature was found to be 37 degrees Celsius.…”
Section: Methodsmentioning
confidence: 99%
See 1 more Smart Citation
“…In the case of the polymer pores, the method followed by Ellis could not be applied as some of the chemicals dissolved the pores. Therefore, another method was applied (Lillis et al 2006). The optimum temperature was found to be 37 degrees Celsius.…”
Section: Methodsmentioning
confidence: 99%
“…The target ssDNA was incubated overnight at 65C. A different immobilization method was necessary for the polycarbonate pores and the following one described in (Lillis et al 2006) was applied. Briefly, a buffer solution of sodium phosphate diabasic and sodium periodate was prepared and probe ssDNA added for a 20 minute reaction.…”
Section: Methodsmentioning
confidence: 99%
“…Conventionally sensor substrates have probe microarrays immobilised for multiplex detection, this involves surface activation, e.g. amino silane chemistry [5,6] for glass or thiol chemistry for gold coated substrates. Probe molecules are deposited on detection substrates using inkjet or microjet printing, dispensing nano/picolitre volumes.…”
Section: Introductionmentioning
confidence: 99%
“…El resto de las superfices (PMMA, PMMA1 y PMMA3) presentaron valores de fluorescencia despreciables respecto a PMMA2 y PMMA4, a excepción de PMMA3, debido a las interacciones entre el grupo amino en su forma protonada (pk b =3-4) y los grupos fosfato cargados negativamente que contienen los oligos (pK a1 = 2,1, pK a2 = 7,12, pK a3 = 12,7, valores relativos al ácido fosfórico 240,241 ). Para comprobar la naturaleza de la unión se realizó un lavado con HCl diluído, tras el cual se observó la desaparición total de la señal para el PMMA3, corroborando que la unión de oligonuclétido es debida a interacciones de carácter débil (Figura 23).…”
Section: Estudios De Inmovilización De Sondas Biomolecularesunclassified
“…(Figura 25b), probablemente debido a que el oligonucleótido marcado se queda retenido mediante interacciones débiles (a través de los grupos fosfatos cargados negativamente del oligo sobre la superficie protonada de los grupos amino) 240,241 , a diferencia de PC3 donde se produce la unión covalente entre el grupo amino del oligo y los grupos aldehído de la superficie mediante la formación de una base de…”
Section: Estudios De Inmovilización Sobre Pcunclassified