Results 291 to 300 of about 429,490 (324)

A General Biosensing Strategy Based on Cascade Amplification for Enhanced HIV Detection Sensitivity. [PDF]

BME Front
Zhang Y, Yan J, Hou W, Gao Q, Zhang T, Gao Y, Li J, Han K.   +7 more
europepmc   +1 more source

Development and synthesis of DNA-based label-free electrochemical biosensor for detection of Enterocytozoon bieneusi using screen-printed gold electrode. [PDF]

BMC Chem
Nemati S, Sadeghi A, Khoshfetrat SM, Mohammad Rahimi H, Omidfar K, Mirjalali H.   +5 more
europepmc   +1 more source

Block copolymer-assembled nanopore arrays enable ultrasensitive label-free DNA detection.

Nanoscale Horiz
Fornerod MJJ, Alvarez-Fernandez A, Füredi M, Rajendran AA, Prieto-Simón B, Voelcker NH, Guldin S.   +6 more
europepmc   +1 more source

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Biointerface Engineering with Nucleic Acid Materials for Biosensing Applications

Advanced Functional Materials, 2022
Molecular recognition at the biointerface plays a critical role in sensing molecular interactions (e.g., DNA hybridization) and extracellular changes, which can directly affect the detection performance of biosensors (e.g., sensitivity, specificity, and ...
Shi Shi, Jing Chen, Xiwei Wang, M. Xiao, A. Chandrasekaran, Li Li, Chengqing Yi, H. Pei   +7 more
semanticscholar   +1 more source

Nucleic Acid Tests for Clinical Translation.

Chemical Reviews, 2021
Nucleic acids, including deoxyribonucleic acid (DNA) and ribonucleic acid (RNA), are natural biopolymers composed of nucleotides that store, transmit, and express genetic information.
Min Li, F. Yin, Lu Song, Xiuhai Mao, Fan Li, C. Fan, Xiaolei Zuo, Q. Xia   +7 more
semanticscholar   +1 more source

Clustered Regularly Interspaced Short Palindromic Repeats/Cas9-Mediated Lateral Flow Nucleic Acid Assay.

ACS Nano, 2020
The lateral flow assay is one of the most convenient analytical techniques for analyzing the immune response, but its applicability to precise genetic analyses is limited by the false-positive signal and tedious and inefficient hybridization steps. Here,
Xusheng Wang, Erhu Xiong, Tian Tian, Meng Cheng, Wei-Jou Lin, Heng Wang, Guihong Zhang, Jian Sun, Xiaoming Zhou   +8 more
semanticscholar   +1 more source

Camera-based ratiometric fluorescence transduction of nucleic acid hybridization with reagentless signal amplification on a paper-based platform using immobilized quantum dots as donors.

Analytical Chemistry, 2014
Paper-based diagnostic assays are gaining increasing popularity for their potential application in resource-limited settings and for point-of-care screening.
M. O. Noor, U. Krull
semanticscholar   +1 more source

A DNA origami nanorobot controlled by nucleic acid hybridization.

Small, 2014
A prototype for a DNA origami nanorobot is designed, produced, and tested. The cylindrical nanorobot (diameter of 14 nm and length of 48 nm) with a switchable flap, is able to respond to an external stimulus and reacts by a physical switch from a ...
E. Torelli, M. Marini, S. Palmano, L. Piantanida, Cesare Polano, A. Scarpellini, M. Lazzarino, G. Firrao   +7 more
semanticscholar   +1 more source

Electrostatic nucleic acid nanoassembly enables hybridization chain reaction in living cells for ultrasensitive mRNA imaging.

Journal of the American Chemical Society, 2015
Efficient approaches for intracellular delivery of nucleic acid reagents to achieve sensitive detection and regulation of gene and protein expressions are essential for chemistry and biology.
Zhan Wu, Gao-Qin Liu, Xiaoli Yang, Jian-hui Jiang   +3 more
semanticscholar   +1 more source