Articles with "ultrasensitive aptasensor" as a keyword



Photo by kwook from unsplash

An ultrasensitive aptasensor for prostate specific antigen assay based on Exonuclease T-aided cyclic cleavage

Sign Up to like & get
recommendations!
Published in 2018 at "Science China Chemistry"

DOI: 10.1007/s11426-017-9203-9

Abstract: An ultrasensitive electrochemical aptasensor is presented for prostate specific antigen (PSA) detection. DNA tetrahedronaptamer is designed, which not only facilitates the molecular self-assembly events, but also improves the recognition efficiency between PSA and aptamer sequence… read more here.

Keywords: specific antigen; prostate specific; ultrasensitive aptasensor;
Photo by juanantia from unsplash

Ultrasensitive Aptasensor for Microcystin-LR Detection in Food Samples Based on Target-Activated Assembly of Y-Shaped Hairpin Probes.

Sign Up to like & get
recommendations!
Published in 2022 at "Journal of agricultural and food chemistry"

DOI: 10.1021/acs.jafc.2c07661

Abstract: As a kind of algal toxin, microcystin-LR (MC-LR) causes a tremendous treat to food safety and the detection of trace levels of MC-LR is highly desirable. Herein, we developed an ultrasensitive aptasensor for MC-LR detection… read more here.

Keywords: food; shaped hairpin; ultrasensitive aptasensor; detection ... See more keywords