A label-free aptasensor for highly sensitive detection of homocysteine based on gold nanoparticles.
Sign Up to like & getrecommendations! Published in 2020 at "Bioelectrochemistry"
DOI: 10.1016/j.bioelechem.2020.107497
Abstract: In the present study, an original electrode fabrication approach was devised to create a label free sensitive electrochemical aptasensor for the detection of Homocysteine (Hcy) (Homocysteine signal was used for detection). To bind certain targets,… read more here.
Keywords: detection; detection homocysteine; homocysteine; free aptasensor ... See more keywords
A simple and highly selective electrochemical label-free aptasensor of 17β-estradiol based on signal amplification of bi-functional graphene.
Sign Up to like & getrecommendations! Published in 2019 at "Talanta"
DOI: 10.1016/j.talanta.2018.10.035
Abstract: In the present work, a convenient signal-on electrochemical label-free aptasensor for 17β-estradiol (E2), a typical steroidal hormones endocrine disrupting chemicals, was proposed. 6-mercapto-1-hexanol (MCH) self-assembled monolayer (SAM) modified Au (MCH/Au) electrode was used as the… read more here.
Keywords: free aptasensor; electrochemical label; aptasensor estradiol; label free ... See more keywords
A label-free and enzyme-free aptasensor for visual Cd2+ detection based on split DNAzyme fragments
Sign Up to like & getrecommendations! Published in 2019 at "Analytical Methods"
DOI: 10.1039/c9ay00822e
Abstract: A label-free and enzyme-free three-way G-quadruplex junction sensing system was developed for Cd2+ detection with a naked-eye readout. read more here.
Keywords: label free; enzyme free; free aptasensor; free enzyme ... See more keywords