Patent classifications
G01N33/9413
BIOSENSOR FOR MULTI-ANALYTE CHARACTERIZATION
Embodiments of the present invention are directed to a semiconductor device. A non-limiting example of the semiconductor device includes a semiconductor substrate. The semiconductor device also includes a plurality of metal nanopillars formed on the substrate. The semiconductor device also includes an amperometric sensor associated with one of the plurality of nanopillars, wherein the amperometric sensor is selective to an enzyme-active neurotransmitter. The semiconductor device also includes a resistivity sensor associated with a pair of nanopillars, wherein the resistivity sensor is selective to an analyte.
On-chip biosensors with nanometer scale glass-like carbon electrodes and improved adhesive coupling
Embodiments of the invention are directed to a biosensing integrated circuit (IC). A non-limiting example of the biosensing IC includes a plurality of semiconductor substrate layers. A sensor element is formed over a first one of the plurality of semiconductor substrate layers, wherein the sensor element is configured to, based at least in part on the sensor element interacting with a predetermined material, generate data representing a measureable electrical parameter. An adhesion enhancement region is configured to physically couple the sensor element to the first one of the plurality of semiconductor substrate layers. In some embodiments of the invention, the biosensing IC further includes an electrically conductive interconnect network configured to communicatively couple the data representing the measureable electrical parameter to computer elements.
ANTIBODIES TO PALIPERIDONE AND USE THEREOF
Disclosed is an antibody which binds to paliperidone, which can be used to detect paliperidone in a sample such as in a competitive immunoassay method. The antibody can be used in a lateral flow assay device for point-of-care detection of paliperidone, including multiplex detection of aripiprazole, quetiapine, olanzapine, and risperidone/paliperidone in a single lateral flow assay device.
OXIDASE ACTIVITY OF POLYMERIC COATED CERIUM OXIDE NANO-PARTICLES
Methods, systems, compositions include biocompatible polymer coated nanoceria that function as aqueous redox catalyst with enhanced activity at an acidic to moderately alkaline pH value between 1 and 8. The compositions are used as oxidizing agents for decomposition, decontamination or inactivation of organic contaminants, such as, pesticides and chemical warfare agents. Another use includes nanoceria as targetable nanocatalyst prepared by conjugating various targeting ligands to the nanoparticle coating to form a colorimetric or fluorescent probe in immunoassays and other molecule binding assays that involve the use of a molecule in solution that changes the color of the solution or emits a fluorescent signal, where localization of nanoceria to organs or tissue is assessed by treatment with an oxidation sensitive dye or other detection devices. Versatility and uses of the nanoceria compositions are controlled by pH value, choice of dye substrate and thickness of the polymer coating on the ceria nanoparticles.
PREDICTION OF AMOUNT OF IN VIVO DOPAMINE ETC., AND APPLICATION THEREOF
The present disclosure provides methods of evaluating therapeutic or prophylactic agents or other medical technologies for patients with Parkinson's disease being treated with L-DOPA or L-DOPA-related compounds or dopamine agonists. Specifically, it provides a method of evaluating a therapeutic or prophylactic agent or other medical technology for a patient with Parkinson's disease who is being treated with L-DOPA or an L-DOPA-related compound or a dopamine agonist, including A) a step of obtaining ocular information of the patient, and B) a step of calculating an estimated effective amount or effective level of the therapeutic or prophylactic agent or other medical technology from the ocular information.
Antibodies to paliperidone and use thereof
Disclosed is an antibody which binds to paliperidone, which can be used to detect paliperidone in a sample such as in a competitive immunoassay method. The antibody can be used in a lateral flow assay device for point-of-care detection of paliperidone, including multiplex detection of aripiprazole, quetiapine, olanzapine, and risperidone/paliperidone in a single lateral flow assay device.
Electrochemical aptasensors with a gelatin B matrix
This invention provides:an aptamer-based electrochemical sensor, wherein said aptamer is covalently bonded to or chemisorbed on an electrode, said aptamer forming a complex with a target molecule and is encapsulated by a gelatin B matrix;a method of manufacturing said aptamer-based electrochemical sensor;the use of the aptamer-based electrochemical sensor for the electrochemical determination of a concentration of a target molecule; anda composite electrode combining a polymeric material and electrically conducting particles for selective analyte detection, wherein said electrode is coated with gelatin type B.
Oxidase activity of polymeric coated cerium oxide nano-particles
Methods, systems, compositions include biocompatible polymer coated nanoceria that function as aqueous redox catalyst with enhanced activity at an acidic to moderately alkaline pH value between 1 and 8. The compositions are used as oxidizing agents for decomposition, decontamination or inactivation of organic contaminants, such as, pesticides and chemical warfare agents. Another use includes nanoceria as targetable nanocatalyst prepared by conjugating various targeting ligands to the nanoparticle coating to form a colorimetric or fluorescent probe in immunoassays and other molecule binding assays that involve the use of a molecule in solution that changes the color of the solution or emits a fluorescent signal, where localization of nanoceria to organs or tissue is assessed by treatment with an oxidation sensitive dye or other detection devices. Versatility and uses of the nanoceria compositions are controlled by pH value, choice of dye substrate and thickness of the polymer coating on the ceria nanoparticles.
ON-CHIP BIOSENSORS WITH NANOMETER SCALE GLASS-LIKE CARBON ELECTRODES AND IMPROVED ADHESIVE COUPLING
Embodiments of the invention are directed to a biosensing integrated circuit (IC). A non-limiting example of the biosensing IC includes a plurality of semiconductor substrate layers. A sensor element is formed over a first one of the plurality of semiconductor substrate layers, wherein the sensor element is configured to, based at hleast in part on the sensor element interacting with a predetermined material, generate data representing a measureable electrical parameter. An adhesion enhancement region is configured to physically couple the sensor element to the first one of the plurality of semiconductor substrate layers. In some embodiments of the invention, the biosensing IC further includes an electrically conductive interconnect network configured to communicatively couple the data representing the measureable electrical parameter to computer elements.
ON-CHIP BIOSENSORS WITH NANOMETER SCALE GLASS-LIKE CARBON ELECTRODES AND IMPROVED ADHESIVE COUPLING
Embodiments of the invention are directed to a biosensing integrated circuit (IC). A non-limiting example of the biosensing IC includes a plurality of semiconductor substrate layers. A sensor element is formed over a first one of the plurality of semiconductor substrate layers, wherein the sensor element is configured to, based at least in part on the sensor element interacting with a predetermined material, generate data representing a measurable electrical parameter. An adhesion enhancement region is configured to physically couple the sensor element to the first one of the plurality of semiconductor substrate layers. In some embodiments of the invention, the biosensing IC further includes an electrically conductive interconnect network configured to communicatively couple the data representing the measurable electrical parameter to computer elements.