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US20110212914 STABILIZED PENTOSAN POLYSULFATE (PPS) FORMULATIONS AND METHODS OF ANALYZING THEM  
Various pentosan polysulfate (PPS) formulations useful for treatment of osteoarthritis, interstitial cystitis, and other conditions of mammals are provided. These formulations showed improved...
US20130210045 BIOMARKER FOR FATIGUE, AND USE THEREOF  
Ratios of measured values of glucose, citrate, and cis-aconitate in a biological sample obtained from a subject to measured values of glucose, citrate, and cis-aconitate in a biological sample...
US20150166326 Capturing Specific Nucleic Acid Materials From Individual Biological Cells In A Micro-Fluidic Device  
Individual biological cells can be selected in a micro-fluidic device and moved into isolation pens in the device. The cells can then be lysed in the pens, releasing nucleic acid material, which...
US20110111392 INTEGRATED ENHANCED CHEMILUMINESCENCE BIOSENSORS  
A method and apparatus for determining the concentration of an analyte in a sample is provided. This method involves combining enhanced chemiluminescence with microchip capillary electrophoresis...
US20150152495 COMPOSITIONS AND METHODS FOR POLYNUCLEOTIDE SEQUENCING  
Methods and compositions for characterizing a target polynucleotide, including, characterizing the sequence of the target polynucleotide, using the fractional translocation steps of the target...
US20130319862 LEAKAGE CURRENT SENSE CIRCUIT FOR ERROR DETECTION IN AN IMPROVED CAPILLARY ELECTROPHORESIS-ELECTROSPRAY IONIZATION- MASS SPECTROMETRY SYSTEM  
Aspects of the present innovations relate to improved systems that may perform capillary electrophoresis (CE) and CE in conjunction with electrospray ionization (ESI) as an input to a mass...
US20090084680 SAMPLE STACKING METHOD USING ON-LINE AUTOMATIC SOLID PHASE EXTRACTION COUPLED TO NONAQUEOUS CAPILLARY ELECTROPHORESIS AND INTERFACE STRUCTURE BETWEEN SOLID-PHASE PRECONCENTRATION CARTRIDGE AND CAPILLARY THEREFOR  
A sample stacking method using on-line automatic solid phase extraction coupled to nonaqueous capillary electrophoresis, and an interface structure between a solid-phase preconcentration cartridge...
US20110210000 Isoelectric particles and uses therefore  
A plurality of particles of from about 5 nm to 100 μm possessing predetermined isoelectric points in the pH range of from about 2.5 to 11 is used in a method of detection of a plurality of...
US20130146480 NANOPORE DEVICE WITH GRAPHENE SUPPORTED ARTIFICIAL LIPID MEMBRANE  
The invention features the use of graphene, a one atom thick planar sheet of bonded carbon atoms, in the formation of artificial lipid membranes. The invention also features the use of these...
US20120125775 CHEMICAL MODIFICATION OF PROTEINS FOR THEIR MORE ACCURATE MOLECULAR-WEIGHT DETERMINATION BY ELECTROPHORESIS  
Disclosed herein is a composition and method for sample preparation of proteins for their size separation by electrophoresis, suitable for molecular-weight determination of proteins in the range...
US20130248365 METHOD FOR ISOTOPIC MEASUREMENT BY ICPMS  
A method for isotope measurement of charged species contained in a solution to be analyzed, particularly charged species having an isobaric interference, has the following consecutive steps: a) in...
US20110259743 METHOD FOR DETERMINATION OF OXIDATIVE STRESS  
Provided is a biomarker that enables easy and rapid detection of oxidative stress on a living organism and enables prevention of tissue damage or cell necrosis by drug administration, and which is...
US20130015066 CONTROL OF PARTICLE FLOW IN AN APERTURE  
The flow of particles (18) in an aperture (10) between two reservoirs (14) and (15) is controlled by suspending the particles (18) in a fluid (17) within the aperture (10), applying a potential...
US20090032400 Use of support materials in capillary electrochromatography  
Use of a support material for capillary electrochromatography (CEC), characterized in that the support material has a porous design and a surface which consists of an outer surface and a pore...
US20130341189 Microchip for analyzing nucleic acid and method of nucleic acid analysis using the same  
A method for nucleic acid analysis including injecting a slight amount of nucleic acid sample for analysis, characterized in that most of a nucleic acid sample which is not used, excluding the...
US20130186758 CURRENT-CARRYING NANOWIRE HAVING A NANOPORE FOR HIGH-SENSITIVITY DETECTION AND ANALYSIS OF BIOMOLECULES  
Disclosed are devices that feature nanopores formed in graphene sheets, such as graphene ribbons. The graphene sheets include an edge irregularity, such as a zig-zag configuration, a chiral edge,...
US20120273353 HIGH THROUGHPUT MOBILITY SHIFT  
The present invention provides novel methods for performing pulsed field mobility shift assays in microfluidic devices. In particular, the methods of the invention utilize differences between...
US20100210021 PROCESS AND MARKERS FOR THE DIAGNOSIS OF KIDNEY DISEASES  
A process for the diagnosis of kidney diseases comprising the step of determining the presence or absence or amplitude of at least three polypeptide markers in a urine sample, the polypeptide...
US20110120868 Nanopore and Carbon Nanotube Based DNA Sequencer and a Serial Recognition Sequencer  
The present invention is directed to systems, devices and methods for identifying biopolymers, such as strands of DNA, as they pass through a constriction such as a carbon nanotube nanopore. More...
US20110253535 NON-GEL BASED TWO-DIMENSIONAL PROTEIN SEPARATION MULTI-CHANNEL DEVICES  
Provided is a multi-channel apparatus for non-gel based two-dimensional protein separation. One or more flat channels are arranged in parallel and have an isoelectric focusing section for...
US20140131204 MOLECULAR ENTRAPMENT AND ENRICHMENT  
Methods, structures, devices and systems are disclosed for rapid enrichment and mass transport of biomolecules (e.g., such as proteins) or other small molecules and particles using electrodeless...
US20140311907 SYSTEMS AND METHODS FOR ASSAY OF BIO-CONTAMINANTS IN WATER  
A method of determining water quality of a water sample, comprising exposing the water sample to a test cell system; generating at least one profile of ensuing changes in activities of...
US20050269204 Reverse emulsion with biological material  
The present teachings relate to methods and devices for handling micelles in a reverse emulsion with biological material.
US20150160160 DUAL-PORE DEVICE  
Provided is a device comprising an upper chamber, a middle chamber and a lower chamber, wherein the upper chamber is in communication with the middle chamber through a first pore, and the middle...
US20130075258 Method for Automated High Throughput Identification of Carbohydrates and Carbohydrate Mixture Composition Patterns as well as Systems Therefore  
The present invention relates to methods for the identification of compounds in carbohydrate mixture compositions as well as the determination of carbohydrate mixture composition patterns, based...
US20100126861 Polypeptide Markers for the Diagnosis and Evaluation of Vascular Diseases  
A process for diagnosing vascular diseases (VD), comprising the step of determining the presence or absence of at least one polypeptide marker in a sample, wherein said polypeptide marker is...
US20110147217 METHOD AND APPARATUS FOR CANCER SCREENING  
A method and apparatus for detection of pteridine levels in a biological sample using CE-LIF which is useful for early cancer screening involving fully oxidizing pteridine compounds in a sample...
US20100147688 2-IN-1 BIOCHIP  
This invention relates to the Capillary Electrophoresis (CE) Biochip. This chip uses the technology of CE combined with conductivity detection to determine: blood Electrolytes (EL) of K3 Na, Ca &...
US20050150766 Capillary electrophoresis microchip system and method  
A capillary electrophoresis microchip (1) including at least one capillary electrophoresis separation unit (3), a capillary electrophoresis system incorporating the same, and a capillary...
US20120292184 MICROBIAL IDENTIFICATION AND MANIPULATION OF NANOSCALE BIOMOLECULES  
A method of microbial identification is disclosed. The method includes the steps of assembling dielectrophoretic particles modified with specific DNA probes on a surface thereof in a continuous...
US20080217177 Capillary electrophoresis apparatus  
There is provided a capillary electrophoresis apparatus wherein coupling efficiency of exciting irradiation light to a capillary array does not decline even if any one capillary array of two...
US20100181196 DETERMINATION OF THE HYDRODYNAMIC RADII OF THE CONSTITUENTS OF AN ADMIXTURE BY MEANS OF ANALYSIS OF A TAYLOR DISPERSION CARRIED OUT FOLLOWING A SEPARATION BY MEANS OF CAPILLARY ELECTROPHORESIS  
A method for determining the hydrodynamic radius for the constituents of an admixture, includes: (A) by separating capillary electrophoresis, the constituents of the admixture, leaving them within...
US20120152742 Massively Parallel 2-Dimensional Capillary Electrophoresis  
This invention discloses a highly efficient method, system and apparatus for nucleic acid analysis, including sequencing (both automated re-sequencing and de-novo sequencing). The system is...
US20110117127 ANALYSIS OF DNA BY MEANS OF CAPILLARY ELECTROPHORESIS  
The present invention relates to a method for detecting nucleic acids, wherein a sample to be analyzed for the presence of nucleic acids is separated by capillary electrophoresis. The conditions...
US20140158537 MICROFLUIDIC METHODS OF ASSAYING MOLECULE SWITCHING AND DEVICES FOR PRACTICING THE SAME  
Microfluidic methods of assaying molecule switching are provided. Aspects of the methods include microfluidically separating a sample containing the molecule of interest and then employing the...
US20120160681 NANOPORE-BASED SINGLE DNA MOLECULE CHARACTERIZATION, IDENTIFICATION AND ISOLATION USING SPEED BUMPS  
The present invention relates to a method of using nanopores to obtain sequence information of sample DNAs in ss test DNAs. The method comprises using speed bumps to stall the ss test DNAs in the...
US20140246317 NANOPORE-BASED DETERMINATION OF PROTEIN CHARGE, SHAPE, VOLUME, ROTATIONAL DIFFUSION COEFFICIENT, AND DIPOLE MOMENT  
Physical parameters of macromolecules are determined by measuring electrical current I over time for translocation events as the macromolecules in solution move between two liquid compartments...
US20110290648 Capillary Electrophoresis Device  
This invention provides a capillary electrophoresis device in which capillaries are thermally regulated on a thermally responsive electrical path attached to an electrically insulating circuit...
US20110308950 METHOD FOR DETERMINING BIOPOLYMER USING NANOPORE, AND SYSTEM AND KIT THEREFOR  
Although analysis can be very quickly conducted at a low cost by a method for measuring a biopolymer using a nanopore, the accuracy of distinguishing the individual monopolymers constituting the...
US20140174927 Nanopore Sensors for Biomolecular Characterization  
Provided herein are methods and devices for characterizing a biomolecule parameter by a nanopore-containing membrane, and also methods for making devices that can be used in the methods and...
US20130180855 CAPILLARY ELECTROPHORESIS METHOD FOR ANALYZING COLLAGEN  
A capillary electrophoresis method for identification and analyzing collagen quantitatively, which is used to identify and quantify collagen in a sample, comprises the steps of: (a) dissolving a...
US20140110258 Integrated Affinity Microcolumns and Affinity Capillary Electrophoresis  
Device and method for detecting the presence of known or unknown toxic agents in a fluid sample. Targets in the sample are bound to releasable receptors immobilized in a reaction region of a...
US20050051428 Assays for detection of von willebrand factor (vWF) multimers and for degradation of vWF by agents such as ADAMTS13 and related methods  
Methods of analyzing the electrophoretic mobility distribution of von Willebrand factor (vWF) multimers include providing a sample medium comprising a plurality vWF multimers. The vWF multimers...
US20110011740 CAPILLARY IMMUNOASSAY SYSTEMS AND METHODS  
An automated assay system is described with stations for placement of materials to be used in an assay of materials inside capillaries and an automated gripper for manipulating capillaries. The...
US20060176481 End-column fluorescence detection for capillary array electrophoresis  
A massively parallel electrophoresis system comprised of capillaries, with means for parallel imaging of the capillary ends. The capillaries are aligned with parallel longitudinal axes and a set...
US20130213810 Ruggedized Apparatus for Analysis of Nucleic Acid and Proteins  
The invention provides methods and systems for ruggedizing a nucleic acid analyzing apparatus. The ruggedized apparatus can be used reliably and effectively in uncontrolled environments, such as,...
US20140262784 COUPLING METHOD  
The invention relates to a new method of determining the presence, absence or characteristics of an analyte. The analyte is coupled to a membrane. The invention also relates to nucleic acid...
US20130146458 RAPID COMPACT ASSAY FOR PARENT RADIONUCLIDES IN GENERATORS  
Disclosed embodiments assay for the presence of Ge-68, although disclosed embodiments can also be used for other radionuclide generators, with minimal adjustments.
US20120043208 APPARATUS AND METHODS FOR HIGH THROUGHPUT BIOMOLECULE SEPARATION AND ANALYSIS  
A multi-channel gel electrophoresis apparatus for efficiently collecting molecules isolated by gel electrophoresis so they can be further analyzed, identified, or used as reagents or medications....
US20140305799 ELECTRONIC CONTROL OF FLUIDIC SPECIES  
Various aspects of the present invention relate to the control and manipulation of fluidic species, for example, in microfluidic systems. In one aspect, the invention relates to systems and...

Matches 1 - 50 out of 161 1 2 3 4 >