Advances and challenges in small‐molecule DNA aptamer isolation, characterization, and sensor development
Aptamers are short oligonucleotides isolated in vitro from randomized libraries that can bind
to specific molecules with high affinity, and offer a number of advantages relative to …
to specific molecules with high affinity, and offer a number of advantages relative to …
Nonspecific binding—fundamental concepts and consequences for biosensing applications
A Frutiger, A Tanno, S Hwu, RF Tiefenauer… - Chemical …, 2021 - ACS Publications
Nature achieves differentiation of specific and nonspecific binding in molecular interactions
through precise control of biomolecules in space and time. Artificial systems such as …
through precise control of biomolecules in space and time. Artificial systems such as …
Wearable aptamer-field-effect transistor sensing system for noninvasive cortisol monitoring
Wearable technologies for personalized monitoring require sensors that track biomarkers
often present at low levels. Cortisol—a key stress biomarker—is present in sweat at low …
often present at low levels. Cortisol—a key stress biomarker—is present in sweat at low …
Strategies to manipulate the performance of aptamers in SELEX, post-SELEX and microenvironment
Aptamers are short single-stranded DNA or RNA oligonucleotides isolated from randomized
libraries, presenting high affinity and specificity toward targets with similar to antibodies …
libraries, presenting high affinity and specificity toward targets with similar to antibodies …
Simultaneous Detection of L‐Lactate and D‐Glucose Using DNA Aptamers in Human Blood Serum
L‐lactate is a key metabolite indicative of physiological states, glycolysis pathways, and
various diseases such as sepsis, heart attack, lactate acidosis, and cancer. Detection of …
various diseases such as sepsis, heart attack, lactate acidosis, and cancer. Detection of …
Label-free and dye-free fluorescent sensing of tetracyclines using a capture-selected DNA aptamer
Y Zhao, S Ong, Y Chen, PJ Jimmy Huang… - Analytical …, 2022 - ACS Publications
Tetracyclines are a group of important antibiotics with a common four-ring scaffold. While
most tetracyclines are currently used only in animals, their leaching into the environment …
most tetracyclines are currently used only in animals, their leaching into the environment …
Electrochemical sensors for cortisol detection: Principles, designs, fabrication, and characterisation
Psychological stress is a major factor contributing to health discrepancies among
individuals. Sustained exposure to stress triggers signalling pathways in the brain, which …
individuals. Sustained exposure to stress triggers signalling pathways in the brain, which …
Aptamer-based lateral flow biosensor for rapid detection of salivary cortisol
We have developed a disposable point-of-care (POC) aptamer-based biosensor for the
detection of salivary cortisol. Nonstressful and noninvasive sampling of saliva compared to …
detection of salivary cortisol. Nonstressful and noninvasive sampling of saliva compared to …
Innovative engineering and sensing strategies for aptamer-based small-molecule detection
Aptamers are nucleic acid-based affinity reagents that have gained widespread attention as
biorecognition elements for the detection of targets such as ions, small molecules, and …
biorecognition elements for the detection of targets such as ions, small molecules, and …
Systematic Study of in Vitro Selection Stringency Reveals How To Enrich High-Affinity Aptamers
O Alkhamis, Y Xiao - Journal of the American Chemical Society, 2022 - ACS Publications
Aptamers are oligonucleotide receptors with great potential for sensing and therapeutic
applications. They are isolated from random libraries through an in vitro method termed …
applications. They are isolated from random libraries through an in vitro method termed …