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9005418 Modified electrode buffers for stain-free protein detection in electrophoresis  
Proteins that are electrophoretically separated in a gel are derivatized to produce fluorescent emissions by incorporating halo-substituted organic compounds into one or both of the electrode...
8974731 Sample carrier and/or sample carrier processing apparatus  
A sample processing apparatus includes a sample carrier receiving region configured to receive a sample carrier. The sample carrier includes at least one sample channel carrying at least one...
8974651 Illuminator for visualization of fluorophores  
The present invention discloses apparatuses and methods for the visualization of fluorophores in biological systems such as electrophoresis gels and cell cultures. Preferred embodiments of the...
8557609 Imaging electrophoresis system  
A method employing gel electrophoresis and optical imaging techniques to measure the amount of biomaterial that attaches to specified locations on a detector slide such as a bioarray or biochip.
8431339 Integrated microfluidic component for purifying analyte molecules and purification method  
The present invention relates to a method for purifying analyte molecules and in particular to a component of this type in which a separation section is used for separating analyte molecules and...
8303790 Pre-staining protocol for a protein sample with a pyrylium dye and respective kit  
The invention relates to a protocol for pre-staining a protein prior to electrophoresis, an electrophoresis method including the protocol, and a kit for carrying out the protocol. The protocol...
8263791 Method and reagent for protein analysis  
A convenient, rapid, and highly sensitive protein detection method is provided. According to the present invention, an easily water-soluble compound of formula I is provided: [wherein, R1 and R2...
8241475 Two-dimensional strandness-and length-dependent separation of nucleic acid fragments  
A method is provided for separating single- and double-stranded nucleic acid molecules based on their strandness and length. The method is based on novel two-dimensional gel electrophoresis...
8053243 Detection of nitrosylated proteins  
The present invention, in some aspects, relates to systems and methods for determining oxidized proteins, including nitrosylated proteins such as S-nitrosylated proteins. The systems and methods...
8007724 Electrophoresis apparatus having at least one auxiliary buffer passage  
An electrophoresis apparatus is generally disclosed for sequentially analyzing a single sample or multiple samples having one or more analytes in high or low concentrations. The apparatus...
7967968 Method and system for monitoring material separation process such as electrophoresis process in a sample  
A method and system are presented for use in analyzing a sample. The method comprises applying real time monitoring to a sample while undergoing a separation process consisting of spatial...
7964077 Automated two-dimensional electrophoresis apparatus and instrument constituting the apparatus  
The present invention is to provide a sample separation instrument used in a sample separation apparatus which includes: holding means for holding a first medium supporter which supports a first...
7943027 Electrophoresis unit and electrophoretic analysis method  
The object of the present invention is that a dynamic range is extended in an electrophoresis unit and concentration differences among a plurality of samples measured simultaneously are increased....
7871507 Medium for enhanced staining of single strand nucleic acids in electrophoresis  
A medium is provided, being adapted to be applied in electrophoretic separation of nucleic acids. The medium comprises a staining reagent adapted to stain nucleic acids. Said medium further...
7838285 Imaging electrophoresis system  
Apparatus and method employing gel electrophoresis and optical imaging techniques to measure the amount of biomaterial that attaches to specified locations on a detector slide and to determine the...
7811435 Method for scanning gels and gel folder for use in the method  
The present invention relates to a method of scanning an electrophoretic gel after electrophoresis of fluorescence labelled samples, comprising inserting the gel into a separate low fluorescent...
7794576 Protein resolution enhancement by using matrix containing DMSO  
An electrophoresis gel matrix is provided for conducting proteomics, in particular the steps of separating and/or identifying proteins. The matrix comprises at least one chemical reagent being at...
7767071 Dielectric and conductive imaging applied to gel electrophoresis  
A system for displaying the positions of substances in electrophoretic separations comprises a gel (635) a substance to be separated into a region (450), plates (400, 401) with electrodes (405-420...
7566544 Difference detection methods using matched multiple dyes  
A process and a kit are provided for detecting differences in two or more samples of protein, including proteins bearing post-translational modifications and peptides. Proteins are prepared, for...
7497934 System and method  
An analysis system for and method of enabling determination of the velocities of migrating objects and also classifying migrating objects into groups having a common constraint. In one aspect the...
7347922 Multi-dimensional proteomic analysis method  
A multi-dimensional proteomic analysis method utilizing cationic electrophoresis is described. The method includes separating proteins in one direction using cationic electrophoresis and...
7338808 Method and apparatus for determining zeta potential using alternating current electric field and T channel  
Provided is a method for determining a zeta potential generated between a solid wall and a solution. The method includes (a) injecting an electrolyte solution into a first inlet of a T channel,...
7312087 Devices and methods for biochip multiplexing  
The invention is directed to devices and methods that allow for simultaneous multiple biochip analysis. The method of analyzing the plurality of biochips includes inserting a first biochp into a...
7198754 Biological material detection element, biological material detection method and apparatus, charged material moving apparatus  
A biological material detection apparatus which detects a charged biological material such as a gene or protein contained in a sample liquid is disclosed. A biological material detection element...
7147762 Method of electrophoresis  
The present invention relates a method of electrophoretic separation of protein and/or peptide components of a sample in a convection stabilized medium. More specifically, the method comprises the...
7118662 Electrophoresis apparatus  
The windows 5a, 5b are configured so that the thickness of the upper and lower parts of the substrate formed therein with the channels becomes thinner in these parts than in other parts. An air...
7070949 Protein mixture analysis by mass spectrometry  
The invention relates to the analysis of complex protein mixtures such as entire proteomes, and in particular the rapid detection of previously unknown or unusually expressed proteins by common...
7037416 Method for monitoring flow rate using fluorescent markers  
Microfluidic methods, devices, and systems are provided for monitoring and controlling flow rates in response to one or more marker signals. The marker signals are used to provide an indication of...
6982029 Electrophoretic method and system having internal lane standards for color calibration  
An electrophoretic system having a plurality of separation lanes is provided with an automatic color calibration feature in which each lane is separately calibrated. For each lane, a dye matrix...
6872530 Method for determining the presence of DNA variants using peptide nucleic acid probes  
The present invention relates to a peptide nucleic acid probe-based method for generating data indicative of the presence of a nucleotide polymorphism, mutation, or methylated cytosine in a...
6863791 Method for in-situ calibration of electrophoretic analysis systems  
An electrophoretic system having a plurality of separation lanes is provided with an automatic calibration feature in which each lane is separately calibrated. For each lane, the calibration...
6855554 Methods and compositions for detection of breast cancer  
Systematic comparisons of breast ductal fluid samples obtained by nipple aspiration from women with unilateral breast cancer revealed significant differences in ductal fluid protein expression...
6821402 Spectral calibration of fluorescent polynucleotide separation apparatus  
The invention relates to methods, compositions, and systems for calibrating a fluorescent polynucleotide separation apparatus. One aspect of the invention is multiple color calibration standards...
6818402 Method and kit for the detection of schistosomiasis through the polymerase chain reaction  
The present invention provides a method of detection of Schistosoma sp. in biological samples through PCR, as well as a method for the diagnosis of Schistosomiasis through the amplification by PCR...
6793790 Sample collection system for gel electrophoresis  
An automatic sample collection system for use with an electrophoretic slab gel system is presented. The collection system can be used with a slab gel have one or more lanes. A detector is used to...
6764583 Using impedance measurements for detecting pathogens trapped in an electric field  
Impedance measurements between the electrodes in an electric field is utilized to detect the presence of pathogens trapped in the electric field. Since particles trapped in a field using the...
6613210 Molecular imaging  
A method of imaging molecules of interest within a biological sample includes shining a UV light onto the sample and detecting the molecular UV absorption. Where the molecules of interest are...
6605434 Direct bacterial lysate sequencing  
The present invention relates to novel methods for sequencing nucleic acid molecules. More specifically, methods are provided for sequencing nucleic acid molecules present in bacterial lysates...
6596140 Multi-channel capillary electrophoresis device and method  
Embodiments of a device and method are described which provide for control over the distortion of a sample zone upon exiting an electrophoresis separation channel. According to the teachings...
6582574 pK-matched running buffers for gel electrophoresis  
pK-matched buffers, each containing two effective buffering components: one weak base and one weak acid which have similar pKa at 25° C. (within 0.3 pK units On agarose gels, the buffers in...
6576106 Method for separating and assaying lipoprotein, an assembly for performing such a method, and a system including such an assembly  
A method for separating and assaying lipoprotain to determine a degree of modification of a predetermined component in a specimen of lipoprotein, comprising the step of: determining a distance “a”...
6576104 Apparatus and method for reading gel electrophoresis pattern  
An apparatus and a method for reading a gel electrophoresis pattern can read the gel electrophoresis pattern of a sample, such as a nucleic acid and a protein, with high sensitivity and without...
6555392 Antisera tray  
An improvement in the immunofixation electrophoresis procedure for detecting proteins in serum, urine or cerebral spinal fluids. Multiple samples from a single patient are placed on a gel and...
6554987 Method and apparatus for alignment of signals for use in DNA base-calling  
Data traces from four channels of an automated electrophoresis detection apparatus are aligned by identifying peaks in each of the four data traces; optionally normalizing the data traces to...
6540897 Direct detection of histidine tagged biomolecules on electrophoretic gel  
A method is disclosed for the detection of a His-tagged target biomolecule while said molecule remains in the gel in which it has been separated from other constituents by electrophoresis. The...
6533913 Electrophoresis method, electrophoresis device, and marker sample used for the same  
An electrophoresis method, comprising simultaneously electrophoresing a test sample containing a plurality of molecules labeled with a plurality of luminescent reagents and a marker sample...
6524866 Capillary electrophoretic method to detect target-binding ligands and to determine their relative affinities  
The invention relates to capillary electrophoretic methods for detecting ligands or hit compounds that can bind to a selected target at or above a selected binding strength. The method allows one...
6511831 Electrical integrated nucleic acid isolation, purification and detection  
The invention relates to a method and a device for the isolation and purification of nucleic acids. According to the invention, after decomposition of a sample the nucleic acids present in said...
6500648 Methods for recombinant peptide production  
The present invention provides improved methods for the production of recombinant peptides from bacterial cells.
6495812 Apparatus and method for analyzing an object of interest having a pivotably movable source and detector  
The preferred embodiments described herein provide an apparatus and method for intersecting a light beam and a focal point of a detector at an object of interest. In one preferred embodiment, an...

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