NAD(P)-dependent responsive enzymes, electrodes and sensors, and methods for making and using the same
Grant
US12577603B2
Kind: B2
Mar 17, 2026
Assignee
ABBOTT DIABETES CARE INC.
Inventors
Tianmei Ouyang, Benjamin J. Feldman
Abstract
NADP-dependent oxidoreductase compositions, and electrodes, sensors and systems that include the same. Analyte sensors include an electrode having a sensing layer disposed thereon, the sensing layer comprising a polymer and an enzyme composition distributed therein. The enzyme composition includes nicotinamide adenine dinucleotide phosphate (NAD(P)+) or derivative thereof; an NAD(P)+-dependent dehydrogenase; an NAD(P)H oxidoreductase; and an electron transfer agent comprising a transition metal complex.
CPC Classifications
A61B 5/14865
A61B 5/15
A61B 5/14532
A61B 5/05
A61B 5/1486
C12Q 1/001
C12Q 1/004
C12Q 1/005
C12Q 1/006
C12Q 1/26
G01N 27/48
G01N 27/26
G01N 27/327
G01N 27/10
G01N 27/06
G01N 27/27
G01N 33/5735
G01N 33/66
C12N 11/082
Filing Date
2022-08-08
Application No.
17818143
Claims
37