Polyvalent DNA gold nanoparticles, now more commonly referred to as spherical nucleic acids, [1] (Fig. 1) are colloidal gold particles densely modified with short (typically ~30-mer or less), …

2019年10月2日 · Inspired by nature’s ability to hybridize DNA, DNA-mediated self-assembled gold-DNA nanostructures (~200 nm) were designed and fabricated in this work. As illustrated …

Our study represents a significant advancement in understanding the intricate interactions between gold nanoparticles and DNA, particularly focusing on the direct time-dependent DNA …

2017年10月11日 · DNA has been given an overhaul with the addition of chains of gold ions that turn this molecule of life into a semiconductor. The work builds on the growing field of DNA …

Gold nanoparticles (AuNPs) are tiny particles of gold with a size of 1–100 nm (Cao et al., 2022). AuNPs have attracted extensive attention due to their special physical and chemical properties …

2012年6月20日 · New research from North Carolina State University finds that gold nanoparticles with a slight positive charge work collectively to unravel DNA's double helix. This finding has …

2024年5月28日 · In this article, the current understanding of the adsorption of DNA to gold nanoparticles is summarized, and related applications in bioconjugation of DNA to gold …

2024年11月1日 · In this review, we present the advances made in the exploitation of the particular type of bioconjugates based on fluorophore-labeled DNA samples conjugated to AuNPs for …

Gold-DNA conjugates were investigated in detail by a comprehensive gel electrophoresis study based on 1200 gels. A controlled number of single-stranded DNA of different length was …

In this review, we focus on the conjugates of gold nanoparticles and nucleic acids in the view of their potential application for cellular delivery and biomedicine. This review covers the current …