Articles with "dual aptamer" as a keyword



A Chemiluminescence Sensor for the Detection of α-Fetoprotein and Carcinoembryonic Antigen Based on Dual-Aptamer Functionalized Magnetic Silicon Composite.

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Published in 2023 at "Analytical chemistry"

DOI: 10.1021/acs.analchem.3c01056

Abstract: In this work, a dual-aptamer functionalized magnetic silicon composite was prepared and used to construct a chemiluminescence (CL) sensor for the detection of α-fetoprotein (AFP) and carcinoembryonic antigen (CEA). First, SiO2@Fe3O4 was prepared, and polydiallyl… read more here.

Keywords: dual aptamer; detection; cea; sensor ... See more keywords

Dual-Aptamer-Targeted Immunomagnetic Nanoparticles to Accurately Explore the Correlations between Circulating Tumor Cells and Gastric Cancer.

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Published in 2022 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.1c22720

Abstract: It has been acknowledged that circulating tumor cells (CTCs) are promising biomarkers in liquid biopsy for cancer diagnosis and prognosis. However, the relationship between the CTC number and gastric cancer has scarcely been quantitatively investigated.… read more here.

Keywords: circulating tumor; dual aptamer; tumor cells; gastric cancer ... See more keywords

A novel chemiluminescence sensor for thrombin detection based on dual-aptamer biorecognition and mesoporous silica encapsulated with iron porphyrin.

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Published in 2020 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.9b20255

Abstract: Thrombin is a marker of blood-related diseases and its detection is of great significance in the fields of medical and biological research. Herein, a novel chemiluminescence (CL) sensor for thrombin detection was prepared based on… read more here.

Keywords: detection; aptamer biorecognition; dual aptamer; sensor ... See more keywords

Dual-Aptamer Recognition of DNA Logic Gate Sensor-Based Specific Exosomal Proteins for Ovarian Cancer Diagnosis.

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Published in 2024 at "ACS sensors"

DOI: 10.1021/acssensors.4c00270

Abstract: Clinical diagnosis of ovarian cancer lacks high accuracy due to the weak selection of specific biomarkers along with the circumstance biomarkers localization. Clustering analysis of proteins transported on exosomes enables a more precise screening of… read more here.

Keywords: diagnosis; cancer; ovarian cancer; logic gate ... See more keywords

Dual Aptamer-Functionalized 3D Plasmonic Metamolecule for Thrombin Sensing

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Published in 2019 at "Applied Sciences"

DOI: 10.3390/app9153006

Abstract: DNA nanotechnology offers the possibility to rationally design structures with emergent properties by precisely controlling their geometry and functionality. Here, we demonstrate a DNA-based plasmonic metamolecule that is capable of sensing human thrombin proteins. The… read more here.

Keywords: thrombin; metamolecule; plasmonic metamolecule; dual aptamer ... See more keywords