Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Bhargav Guntupalli"'
Publikováno v:
Analytical Chemistry. 90:1748-1758
Signal amplification via enzyme-assisted target recycling (EATR) offers a powerful means for improving the sensitivity of DNA detection assays, but it has proven challenging to employ EATR with aptamer-based assays for small-molecule detection due to
Autor:
Yi Xiao, Haixiang Yu, Xiaowen Xu, Daniel Roncancio, Bhargav Guntupalli, Kang Yong Loh, Pingping Liang
Publikováno v:
Bioconjugate Chemistry. 28:933-943
DNA-modified particles are used extensively for applications in sensing, material science, and molecular biology. The performance of such DNA-modified particles is greatly dependent on the degree of surface coverage, but existing methods for quantita
Publikováno v:
Chemical Science
A fluorescence assay based on a split aptamer featuring a cooperative-target-binding mechanism performs one-step, rapid detection of as low as 50 nM in 10% saliva without signal amplification.
Sensors employing split aptamers that reassemble in
Sensors employing split aptamers that reassemble in
Autor:
Yossi Weizmann, Bhargav Guntupalli, Jin He, Yi Xiao, Wei Li, Yuehai Yang, Juan Canoura, Haixiang Yu, Jung-Hoon Lee, Pingping Liang
Publikováno v:
ACS applied materialsinterfaces. 7(49)
Thin gold films offer intriguing material properties for potential applications including fuel cells, supercapacitors, and electronic and photonic devices. We describe here an ambient filtration method that provides a simple and novel way to generate
Publikováno v:
ACS applied materialsinterfaces. 7(27)
We describe a paper-based device that enables rapid and sensitive room-temperature detection of dihydronicotinamide adenine dinucleotide (NADH) via a colorimetric readout and demonstrate its value for monitoring NAD+-driven enzymatic reactions. Our s