Effect of DNA Density on Nucleic Acid Detection Using Cross-Linking Aggregation of DNA-Modified Gold Nanoparticles

Gold nanoparticles (AuNPs) have been utilized as colorimetric biosensors by which target molecule-induced AuNP aggregation is recognized by a color change from red to blue. Particularly, single-stranded DNA (ssDNA)-immobilized AuNPs (ssDNA-AuNPs) have been applied to genetic diagnosis. Herein, we in...

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Publié dans:Langmuir : the ACS journal of surfaces and colloids. - 1985. - 41(2025), 7 vom: 25. Feb., Seite 4560-4568
Auteur principal: Tanaka, Yuki (Auteur)
Autres auteurs: Hirao, Gen, Fukuzumi, Nanami, Asahi, Tsuyoshi, Maeda, Mizuo, Ogawa, Atsushi, Zako, Tamotsu
Format: Article en ligne
Langue:English
Publié: 2025
Accès à la collection:Langmuir : the ACS journal of surfaces and colloids
Sujets:Journal Article Gold 7440-57-5 DNA, Single-Stranded Cross-Linking Reagents