Results 301 to 310 of about 429,490 (324)

Colorimetric Detection of Nucleic Acids through Triplex-Hybridization Chain Reaction and DNA Controlled Growth of Platinum Nanoparticles on Graphene Oxide.

Analytical Chemistry, 2020
The controllable growth of metal nanoparticles on nanomaterials is becoming a useful strategy to develop the nanocomposites with designated performance.
Weiwei Chen, Xiaobo Zhang, Juanjuan Li, Lizhen Chen, Ningning Wang, Siqi Yu, Guangming Li, Linfei Xiong, H. Ju   +8 more
semanticscholar   +1 more source

Luminescence resonance energy transfer-based nucleic acid hybridization assay on cellulose paper with upconverting phosphor as donors.

Analytical Chemistry, 2014
A bioassay based on DNA hybridization on cellulose paper is a promising format for gene fragment detection that may be suited for in-field and rapid diagnostic applications.
Feng Zhou, M. O. Noor, U. Krull
semanticscholar   +1 more source

Single nanoparticle ICP-MS DNA Assay based on Hybridization Chain Reaction Mediated Spherical Nucleic Acids Assembly.

Analytical Chemistry, 2020
The detection of nucleic acid is critical for clinic diagnostics. The single nanoparticle inductively coupled plasma mass spectrometry (SP-ICP-MS) has demonstrated unique advantages for nucleic acid detec-tion. Here we reported the development of a novel
Bang-Rui Li, Hao Tang, R. Yu, Jian-hui Jiang   +3 more
semanticscholar   +1 more source

Paper-based solid-phase nucleic acid hybridization assay using immobilized quantum dots as donors in fluorescence resonance energy transfer.

Analytical Chemistry, 2013
A paper-based solid-phase assay is presented for transduction of nucleic acid hybridization using immobilized quantum dots (QDs) as donors in fluorescence resonance energy transfer (FRET).
M. O. Noor, Anna Shahmuradyan, U. Krull
semanticscholar   +1 more source

Paper-based solid-phase multiplexed nucleic acid hybridization assay with tunable dynamic range using immobilized quantum dots as donors in fluorescence resonance energy transfer.

Analytical Chemistry, 2013
A multiplexed solid-phase nucleic acid hybridization assay on a paper-based platform is presented using multicolor immobilized quantum dots (QDs) as donors in fluorescence resonance energy transfer (FRET). The surface of paper was modified with imidazole
M. O. Noor, U. Krull
semanticscholar   +1 more source

On-chip transduction of nucleic acid hybridization using spatial profiles of immobilized quantum dots and fluorescence resonance energy transfer.

Analytical Chemistry, 2012
The glass surface of a glass-polydimethylsiloxane (PDMS) microfluidic channel was modified to develop a solid-phase assay for quantitative determination of nucleic acids.
A. J. Tavares, M. O. Noor, C. Vannoy, W. R. Algar, U. Krull   +4 more
semanticscholar   +1 more source

Nucleic Acid-Functionalized Metal-Organic Framework-Based Homogeneous Electrochemical Biosensor for Simultaneous Detection of Multiple Tumor Biomarkers.

Analytical Chemistry, 2019
Simultaneous detection of multiple tumor biomarkers is in great demand for early and accurate cancer diagnosis. A homogeneous electrochemical biosensor has been proven to possess high sensitivity, but achieving simultaneous detection of multiple tumor ...
Jiafu Chang, X. Wang, Jiao Wang, Haiyin Li, Feng Li   +4 more
semanticscholar   +1 more source

Programmable release of multiple protein drugs from aptamer-functionalized hydrogels via nucleic acid hybridization.

Journal of the American Chemical Society, 2012
Polymeric delivery systems have been extensively studied to achieve localized and controlled release of protein drugs. However, it is still challenging to control the release of multiple protein drugs in distinct stages according to the progress of ...
M. Battig, B. Soontornworajit, Yong Wang
semanticscholar   +1 more source

Caged molecular beacons: controlling nucleic acid hybridization with light.

Chemical Communications, 2011
We have constructed a novel class of light-activatable caged molecular beacons (cMBs) that are caged by locking two stems with a photo-labile biomolecular interaction or covalent bond.
Chunming Wang, Zhi Zhu, Yanling Song, Hui Lin, C. Yang, W. Tan   +5 more
semanticscholar   +1 more source

Synergy of peptide-nucleic-acid and spherical nucleic acid enabled quantitative and specific detection of tumor exosomal microRNA.

Analytical Chemistry, 2019
Exosomal microRNAs are essential in intercellular communications and disease progression, yet it remains challenging to quantify the expression level due to their small size and low abundance in blood.
Li Liu, Hao Lu, Ruixue Shi, Xin-Xin Peng, Qing-wen Xiang, Bo Wang, Qiang-Qiang Wan, Yujie Sun, Fan Yang, Guojun Zhang   +9 more
semanticscholar   +1 more source