Results 121 to 130 of about 48,450 (301)

Aptamer-based therapeutic approaches to target cancer stem cells

open access: yes, 2017
Aptamer-based therapeutic approaches to target cancer stem ...
G Zhou (7750079)   +7 more
core  

The life marker chip : potential use of aptamers against small molecules and consideration of instrument planetary protection [PDF]

open access: yes, 2013
The Life Marker Chip (LMC) instrument was developed with the aim to detect evidence of life on Mars. The detection was based on an inhibition immunoassay. In this work aptamers were evaluated as potential alternative to antibodies for the LMC.
Rato, Carla Cristina Pereira Salgueiro Catarino
core  

Aptamer-Based Lateral Flow Test Strip for the Simultaneous Detection of Salmonella typhimurium, Escherichia coli O157:H7 and Staphylococcus aureus

open access: yes, 2019
An aptamer-based lateral flow test strip was developed for the simultaneous detection of Salmonella Typhimurium, Escherichia coli O157:H7, and Staphylococcus aureus.
Jiangtao Ren (2090512)   +4 more
core   +1 more source

Mechanically Triggered DNA Nanovehicles for Targeted Dual‐Drug Cancer Therapy

open access: yesAdvanced Science, EarlyView.
A mechanically triggered DNA nanovehicle is introduced that co‐releases two anticancer drugs in response to integrin‐mediated cellular forces. Cholesterol‐anchored DNA assemblies undergo force‐induced unfolding at cell–cell junctions, enabling selective, localized dual‐drug activation in cancer cells while minimizing off‐target toxicity in low‐tension ...
Murali Mohana Rao Singuru   +2 more
wiley   +1 more source

Aptamer-Conjugated Apigenin Nanoparticles To Target Colorectal Carcinoma: A Promising Safe Alternative of Colorectal Cancer Chemotherapy

open access: yes, 2018
Apigenin has gained interest recently among researchers as a potential chemotherapeutic agent in cancer, including colorectal cancer, due to its established antiproliferative activity in vitro.
Biswajit Mukherjee (1666519)   +3 more
core   +1 more source

DNA Nanoarray for Multiplexed RNA Detection With Single‐Molecule Readout

open access: yesAdvanced Science, EarlyView.
A carrier‐based DNA nanoarray integrates programmable nucleic acid hybridization with solid‐state nanopore readout for direct RNA detection at single‐molecule resolution. A ternary encoding system enables 27 carriers with 81 addressable sensing sites, allowing the simultaneous identification of targets spanning a wide size range, from short microRNAs ...
Yunxuan Li   +12 more
wiley   +1 more source

Optimization of SWCNT‐FET Biosensors by Aptamer Engineering and Toehold‐Mediated Strand Displacement

open access: yesAdvanced Science, EarlyView.
Aptamer‐based single‐walled carbon nanotube (SWCNT) field‐effect transistor (FET) biosensors are developed for label‐free, real‐time biomarker detection. Truncated DNA aptamers enhance sensitivity through improved conformational switching. A toehold‐mediated strand displacement (TMSD) strategy optimizes functionalization and simplifies fabrication. The
Haosen Miao   +8 more
wiley   +1 more source

Aptamer-Patterned Hydrogel Films for Spatiotemporally Programmable Capture and Release of Multiple Proteins

open access: yes, 2018
Various hydrogels have been used for protein delivery in the treatment of human diseases. Nevertheless, it is always difficult to control the capture and release of multiple proteins in different regions and periods.
Chunzheng Yang (179644)   +6 more
core   +1 more source

Allosteric DNAzyme‐Enabled Sensitive and Multiplex Detection of Biomarkers for Rapid Diagnosis of Urinary Tract Infections

open access: yesAdvanced Science, EarlyView.
A catalytic allosteric DNAzyme assay (SMART) is developed by engineering DNAzyme into a unimolecular biosensor, enabling highly sensitive and multiplex detection of small molecules and nucleic acids. SMART enables extraction‐free, one‐pot, one‐step, isothermal, and cost‐effective detection of biological markers, achieving >95% accuracy for rapid ...
Yanzhe Shen   +12 more
wiley   +1 more source

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