Detecting minimal traces of DNA using DNA covalently attached to superparamagnetic nanoparticles and direct PCR-ELISA

M Fuentes, C Mateo, A Rodriguez, M Casqueiro… - Biosensors and …, 2006 - Elsevier
A single bond covalent immobilization of aminated DNA probes on magnetic particles
suitable for selective molecular hybridization of traces of DNA samples has been developed …

Magnetic and gold-coated magnetic nanoparticles as a DNA sensor

GK Kouassi, J Irudayaraj - Analytical Chemistry, 2006 - ACS Publications
In this study, we report the chemical synthesis and functionalization of magnetic and gold-
coated magnetic nanoparticles and the immobilization of single-stranded biotinylated …

Quantitative DNA hybridization in solution using magnetic/luminescent core–shell nanoparticles

A Son, D Dosev, M Nichkova, Z Ma, IM Kennedy… - Analytical …, 2007 - Elsevier
Nanoscale magnetic/luminescent core–shell particles were used for DNA quantification in a
hybridization-in-solution approach. We demonstrated a rapid, simple, and non-polymerase …

Functional magnetic nanoparticles for biodefense and biological threat monitoring and surveillance

L Bromberg, S Raduyk, TA Hatton - Analytical Chemistry, 2009 - ACS Publications
A new methodology toward biodefense and threat surveillance by water-dispersible,
bactericidal, paramagnetic nanoparticles is presented. The nanoparticles consist of …

PCR-free DNA detection using a magnetic bead-supported polymeric transducer and microelectromagnetic traps

S Dubus, JF Gravel, B Le Drogoff, P Nobert… - Analytical …, 2006 - ACS Publications
A fluorescent polymeric hybridization transducer supported on magnetic microbeads was
investigated for the rapid, ultrasensitive, and sequence-specific detection of DNA. We show …

Isolation of DNA using magnetic nanoparticles coated with dimercaptosuccinic acid

JH Min, MK Woo, HY Yoon, JW Jang, JH Wu… - Analytical …, 2014 - Elsevier
Lately, the isolation of DNA using magnetic nanoparticles has received increased attention
owing to their facile manipulation and low costs. Although methods involving their magnetic …

Manipulation and extraction of genomic DNA from cell lysate by functionalized magnetic particles for lab on a chip applications

SW Yeung, IM Hsing - Biosensors and Bioelectronics, 2006 - Elsevier
A novel approach for extracting living cells' genomic DNA materials utilizing functionalized
magnetic particles (MPs) is reported in this investigation. This strategy is amenable to …

Magnetic particles for in vitro molecular diagnosis: From sample preparation to integration into microsystems

T Tangchaikeeree, D Polpanich, A Elaissari… - Colloids and Surfaces B …, 2017 - Elsevier
Colloidal magnetic particles (MPs) have been developed in association with molecular
diagnosis for several decades. MPs have the great advantage of easy manipulation using a …

Real-space transmission electron microscopy investigations of attachment of functionalized magnetic nanoparticles to DNA-coils acting as a biosensor

S Akhtar, M Strömberg… - The Journal of …, 2010 - ACS Publications
The present work provides the first real-space analysis of nanobead− DNA coil interactions.
Immobilization of oligonucleotide-functionalized magnetic nanobeads in rolling circle …

Biomedical applications based on magnetic nanoparticles: DNA interactions

AP Tiwari, SJ Ghosh, SH Pawar - Analytical Methods, 2015 - pubs.rsc.org
Magnetic nanoparticles–DNA interactions can open up new possibilities in various
biomedical applications. The interaction is based on the fundamental properties of DNA and …