Nonenzymatic Target-Driven DNA Nanomachine for Monitoring Malathion Contamination in Living Cells and Bioaccumulation in Foods.
Sign Up to like & getrecommendations! Published in 2022 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.2c00315
Abstract: Intensive applications of toxic malathion pesticides bring a vital threat to the environment and health. Hence, a credible and sensitive strategy is urgently needed for the respective detection of malathion. In this work, an aptamer-based… read more here.
Keywords: malathion contamination; contamination living; monitoring malathion; malathion ... See more keywords
Magnetic DNA Nanomachine for On-Particle Cascade Amplification-Based Ferromagnetic Resonance Detection of Plant MicroRNA.
Sign Up to like & getrecommendations! Published in 2023 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.3c00065
Abstract: Plant microRNAs play critical roles in post-transcriptional gene regulation of many processes, thus motivating the development of accurate and user-friendly microRNA detection methods for better understanding of, e.g., plant growth, development, and abiotic/biotic stress responses.… read more here.
Keywords: magnetic dna; amplification; plant; cascade amplification ... See more keywords
Biomimetic 3D DNA Nanomachine via Free DNA Walker Movement on Lipid Bilayers Supported by Hard SiO2@CdTe Nanoparticles for Ultrasensitive MicroRNA Detection.
Sign Up to like & getrecommendations! Published in 2019 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.9b03263
Abstract: Herein, a novel three-dimensional (3D) DNA nanomachine with high walking efficiency via free DNA walker movement on biomimetic lipid bilayers supported by hard silica@CdTe quantum dots (SiO2@CdTe) was constructed for ultrasensitive fluorescence detection of microRNA.… read more here.
Keywords: detection; dna; lipid bilayers; sio2 cdte ... See more keywords
Light-Activated and Self-Driven Autonomous DNA Nanomachine Enabling Fluorescence Imaging of MicroRNA in Living Cells with Exceptional Precision and Efficiency.
Sign Up to like & getrecommendations! Published in 2021 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.1c07333
Abstract: Owing to their favorable design flexibility and eminent signal amplification ability, DNA nanomachine-supported biosensors have provided an attractive avenue for intracellular fluorescence imaging, especially for DNA walkers. However, this promising option not only suffers from… read more here.
Keywords: cells exceptional; dna; fluorescence imaging; light activated ... See more keywords
DNA nanomachine for visual detection of structured RNA and double stranded DNA.
Sign Up to like & getrecommendations! Published in 2022 at "Chemical communications"
DOI: 10.1039/d2cc00325b
Abstract: Visual detection of ssRNA and dsDNA amplicons was achieved at room temperature without the need for a probe-analyte annealing stage. This approach uses a DNA nanostructure equipped with two analyte-binding arms. Highly selective binding of… read more here.
Keywords: dna; nanomachine visual; visual detection; detection structured ... See more keywords
A DNA-Au nanomachine activated by dual types of biomarkers for multi-site imaging and gene silencing.
Sign Up to like & getrecommendations! Published in 2022 at "Chemical communications"
DOI: 10.1039/d2cc05017j
Abstract: A programmed DNA-Au nanomachine has been constructed to achieve in situ imaging of transmembrane glycoprotein MUC1 and cytoplasmic miRNA-21 and trigger gene silencing therapy. The results of MCF-7 cell-specific imaging and apoptosis experiments demonstrate that… read more here.
Keywords: multi site; site imaging; gene silencing; gene ... See more keywords
DNA Nanomachine (DNM) Biplex Assay for Differentiating Bacillus cereus Species
Sign Up to like & getrecommendations! Published in 2023 at "International Journal of Molecular Sciences"
DOI: 10.3390/ijms24054473
Abstract: Conventional methods for the detection and differentiation of Bacillus cereus group species have drawbacks mostly due to the complexity of genetic discrimination between the Bacillus cereus species. Here, we describe a simple and straightforward assay… read more here.
Keywords: biplex assay; bacillus; bacillus cereus; cereus species ... See more keywords