Results 11 to 20 of about 6,973,238 (322)

Signal amplification in the KEAP1-NRF2-ARE antioxidant response pathway

open access: yesRedox Biology, 2022
The KEAP1-NRF2-ARE signaling pathway plays a central role in mediating the adaptive cellular stress response to oxidative and electrophilic chemicals. This canonical pathway has been extensively studied and reviewed in the past two decades, but rarely ...
Shengnan Liu, Jingbo Pi, Qiang Zhang
doaj   +4 more sources

Recent advances of fluorescent biosensors based on cyclic signal amplification technology in biomedical detection

open access: yesJournal of Nanobiotechnology, 2021
The cyclic signal amplification technology has been widely applied for the ultrasensitive detection of many important biomolecules, such as nucleic acids, proteins, enzymes, adenosine triphosphate (ATP), metal ions, exosome, etc. Due to their low content
Hongke Qu   +17 more
doaj   +2 more sources

Electrochemical Signal Amplification Strategies and Their Use in Olfactory and Taste Evaluation

open access: yesBiosensors, 2022
Biosensors are powerful analytical tools used to identify and detect target molecules. Electrochemical biosensors, which combine biosensing with electrochemical analysis techniques, are efficient analytical instruments that translate concentration ...
Xinqian Wang   +9 more
doaj   +2 more sources

Biosensors Coupled with Signal Amplification Technology for the Detection of Pathogenic Bacteria: A Review

open access: yesBiosensors, 2021
Foodborne disease caused by foodborne pathogens is a very important issue in food safety. Therefore, the rapid screening and sensitive detection of foodborne pathogens is of great significance for ensuring food safety.
Fengchun Huang   +3 more
doaj   +2 more sources

Asymmetric CRISPR enabling cascade signal amplification for nucleic acid detection by competitive crRNA

open access: yesNature Communications, 2023
Nucleic acid detection powered by CRISPR technology provides a rapid, sensitive, and deployable approach to molecular diagnostics. While exciting, there remain challenges limiting its practical applications, such as the need for pre-amplification and the
Jeong Moon, Changchun Liu
doaj   +2 more sources

Cortical circuitry mediating interareal touch signal amplification

open access: yesCell Reports, 2023
Summary: Sensory cortical areas are organized into topographic maps representing the sensory epithelium. Interareal projections typically connect topographically matched subregions across areas. Because matched subregions process the same stimulus, their
Lauren Ryan   +3 more
doaj   +4 more sources

Signal amplification in molecular sensing by imprinted polymers [PDF]

open access: yesMikrochim Acta
In the field of sensing, the development of sensors with high sensitivity, accuracy, selectivity, sustainability, simplicity, and low cost remains a key focus.
Mingli Chen   +4 more
semanticscholar   +2 more sources

Review of Microchip Analytical Methods Coupled with Aptamer-Based Signal Amplification Strategies for High-Sensitivity Bioanalytical Applications [PDF]

open access: yesBiosensors
Aptamers have many advantages, including facile synthesis and a high affinity and good selectivity toward their targets. Therefore, aptamer-based biosensors have become increasingly popular for the detection of different bioanalytical substances ...
Xudong Xue   +3 more
doaj   +2 more sources

DNA origami signal amplification in lateral flow immunoassays [PDF]

open access: yesNature Communications
Lateral flow immunoassays (LFIAs) enable a rapid detection of analytes in a simple, paper-based test format. Despite their multiple advantages, such as low cost and ease of use, their low sensitivity compared to laboratory-based testing limits their use ...
Heini Ijäs   +6 more
doaj   +2 more sources

Perspective on signal amplification strategies and sensing protocols in photoelectrochemical immunoassay

open access: yesCoordination Chemistry Reviews, 2019
Photoelectrochemical (PEC) immunoassay has showed attractive potential for future bioanalysis due to its merit integrated the excellent specificity of immunoassay and superior sensitivity of PEC sensor.
Chun-Qin Zhao, S. Ding
semanticscholar   +3 more sources

Home - About - Disclaimer - Privacy