DNA templated self-assembly of gold nanoparticle clusters in the colorimetric detection of plant viral DNA using a gold nanoparticle conjugated bifunctional oligonucleotide probe

RSC Advances ◽  
2016 ◽  
Vol 6 (14) ◽  
pp. 11773-11785 ◽  
Author(s):  
G. Dharanivasan ◽  
S. U. Mohammed Riyaz ◽  
D. Michael Immanuel Jesse ◽  
T. Raja Muthuramalingam ◽  
G. Rajendran ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Gold Nanoparticle ◽  
Self Assembly ◽  
Oligonucleotide Probe ◽  
Colorimetric Detection ◽  
Viral Dna ◽  
Nanoparticle Clusters

The DNA templated self-assembly of gold nanoparticles clustered in different configurations (nn = 2–∞) was investigated in the colorimetric detection of ToLCNDV DNA using a gold nanoparticle conjugated bifunctional oligonucleotide probe.

scholarly journals CRISPR/Cas12a-mediated gold nanoparticle aggregation for colorimetric detection of SARS-CoV-2

2021 ◽  
Author(s):  
Yiren Cao ◽  
Jinjun Wu ◽  
Bo Pang ◽  
Hongquan Zhang ◽  
X. Chris Le
Keyword(s):  
Gold Nanoparticles ◽  
Gold Nanoparticle ◽  
Colorimetric Detection ◽  
Isothermal Amplification ◽  
Nanoparticle Aggregation ◽  
Cleavage Activity ◽  
Gold Nanoparticle Aggregation

The trans-cleavage activity of the target-activated CRISPR-Cas12a liberated an RNA crosslinker from a molecular transducer, which facilitated assembly of gold nanoparticles. Integration of the molecular transducer with isothermal amplification and...

Fluorescence biosensor for Salmonella typhimurium detection in food based on nano-self-assembly of alendronic acid modified upconversion and gold nanoparticles

2021 ◽  
Author(s):  
Min Chen ◽  
Leiqing Pan ◽  
K. Tu
Keyword(s):  
Gold Nanoparticles ◽  
Salmonella Typhimurium ◽  
Gold Nanoparticle ◽  
Alendronic Acid ◽  
Self Assembly ◽  
Upconversion Nanoparticles ◽  
Fluorescent Biosensor ◽  
Fluorescence Biosensor

A simple and quick responsive fluorescent biosensor for Salmonella typhimurium detection based on the recognition of aptamer coupled with alendronic acid (ADA)@upconversion nanoparticles (UCNPs) and gold nanoparticle (AuNPs) has been...

Layer-by-layer self-assembly of polydopamine/gold nanoparticle/thiol coating as the stationary phase for open tubular capillary electrochromatography

2015 ◽  
Vol 7 (19) ◽  
pp. 8227-8234 ◽  
Author(s):  
Xiu-Ju Li ◽  
Qi-Feng Fu ◽  
Qi-Hui Zhang ◽  
Xue-Mei Jiang ◽  
Feng-Qing Yang ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Stationary Phase ◽  
Gold Nanoparticle ◽  
Self Assembly ◽  
Capillary Electrochromatography ◽  
Phase Ratio ◽  
Layer By Layer ◽  
Novel Method ◽  
First Time ◽  
High Phase

A novel method for the preparation of permanent coating columns with a high phase ratio based on the multiple properties of PDA and LBL self-assembly of polydopamine/gold nanoparticles/thiols has been developed for the first time.

Colorimetric Detection of Fluoride Ion by Thiourea Assisted Self-Assembly of Citrate-Capped Gold Nanoparticles

2014 ◽  
Vol 6 (9) ◽  
pp. 985-990
Author(s):  
Asit Baran Bhattacharya ◽  
Suvajit Bakuli ◽  
Purnesh Chattopadhyay ◽  
Soumitra Das ◽  
Sumanta Bera ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Self Assembly ◽  
Colorimetric Detection ◽  
Fluoride Ion

One-pot synthesis of sub-3 nm gold nanoparticle networks connected by thio-based multidentate fullerene adducts

2015 ◽  
Vol 51 (31) ◽  
pp. 6730-6733 ◽  
Author(s):  
Guillaume Rousseau ◽  
Christophe Lavenn ◽  
Luis Cardenas ◽  
Stéphane Loridant ◽  
Yanhui Wang ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Gold Nanoparticle ◽  
Self Assembly ◽  
One Pot ◽  
One Pot Synthesis

Self-assembly of homogeneous ultra-small gold nanoparticles thanks to the design of a new hexaadduct fullerene bearing 12 thiocyanate functions.

The plasmonic properties of gold nanoparticle clusters formed via applying an AC electric field

Soft Matter ◽  
2018 ◽  
Vol 14 (17) ◽  
pp. 3372-3377 ◽  
Author(s):  
K. Watanabe ◽  
E. Tanaka ◽  
H. Ishii ◽  
D. Nagao
Keyword(s):  
Gold Nanoparticles ◽  
Electric Field ◽  
Gold Nanoparticle ◽  
Ac Electric Field ◽  
Nanoparticle Clusters

Plasmonic properties of gold nanoparticles in suspension were correlated to the clustering states of the particles formed by the application of an AC electric field.

Enzyme-triggered self-assembly of gold nanoparticles for enhanced retention effects and photothermal therapy of prostate cancer

2018 ◽  
Vol 54 (70) ◽  
pp. 9841-9844 ◽  
Author(s):  
Shuyan Yang ◽  
Defan Yao ◽  
Yanshu Wang ◽  
Weitao Yang ◽  
Bingbo Zhang ◽  
...  
Keyword(s):  
Prostate Cancer ◽  
Gold Nanoparticles ◽  
Targeted Therapy ◽  
Gold Nanoparticle ◽  
Self Assembly ◽  
Photothermal Therapy

A peptide-modified gold nanoparticle was developed for tumour-targeted therapy.

Effect of block copolymer architecture and composition on gold nanoparticle fabrication

2019 ◽  
Vol 10 (34) ◽  
pp. 4637-4642 ◽  
Author(s):  
Anna P. Constantinou ◽  
Uriel Marie-Sainte ◽  
Lihui Peng ◽  
Dean R. Carroll ◽  
Catriona M. McGilvery ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Block Copolymer ◽  
Block Copolymers ◽  
Gold Nanoparticle ◽  
Self Assembly ◽  
The Self ◽  
Nanoparticle Fabrication

Gold nanoparticles (AuNPs) fabricated via the self-assembly of block copolymers of various architectures.

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