Gel Electrophoresis Patents (Class 204/456)
  • Patent number: 8241477
    Abstract: A tank apparatus (10) for horizontal electrophoresis that comprises a base member (12) having at least first and second independent receptacles (16, 18) for accommodating buffer solution. Each of the receptacles comprises an inlet (28, 28?) for allowing communication with the external environment. A cover member (14) covers at least the first and second receptacles, thereby forming first and second buffer chambers. The cover member comprising suitable openings (40, 42) for allowing a portion of an electrophoresis gel cassette to be inserted therethrough, such that the electrophoresis gel is in communication with the contents of each of the first and second receptacles. Each of a pair of electrodes (33, 33?) is situated in one of each of the first and second receptacles, wherein the electrodes are connectable to an electrical power supply.
    Type: Grant
    Filed: January 16, 2006
    Date of Patent: August 14, 2012
    Assignee: Gene Bio-Application Ltd.
    Inventors: Yitzhak Ben-Asouli, Farhat Osman
  • Publication number: 20120199481
    Abstract: Particles of interest, such as DNA molecules, are injected into a medium by applying a first field. Once in the medium the particles are concentrated by applying one or more fields that cause mobilities of the particles in the medium to vary in a manner that is correlated with motions of the particles. Particle injection and particle concentration may be performed concurrently or in alternation.
    Type: Application
    Filed: April 20, 2012
    Publication date: August 9, 2012
    Inventors: Andrea Marziali, David Broemeling
  • Publication number: 20120199480
    Abstract: Provided is a means for accurately analyzing a protease by electrophoresis. Disclosed is an electrophoretic analysis method for analyzing a protease-containing sample, is characterized by exposing a sample containing a protease to be analyzed, to pH conditions under which the protease is rapidly deactivated, and then subjecting the sample to electrophoresis.
    Type: Application
    Filed: November 17, 2010
    Publication date: August 9, 2012
    Applicant: GODO SHUSEI CO., LTD.
    Inventors: Kazuma Shiota, Tomohiro Fujita
  • Patent number: 8232106
    Abstract: Disclosed are a method for detecting proteins on a polyacrylamide gel by background staining method using an organic dye composition containing eosin Y or phloxine B, and the organic dye composition for use in the method, which enables the rapid and simple detection of the protein on the polyacrylamide gel with a high sensitivity.
    Type: Grant
    Filed: October 27, 2008
    Date of Patent: July 31, 2012
    Assignee: Industry Foundation of Chonnam National University
    Inventor: Jung-kap Choi
  • Publication number: 20120190558
    Abstract: The invention is related to a novel primate specific brain isoform of the potassium channel KCNH2 and genetic association with risk for schizophrenia and response to therapy.
    Type: Application
    Filed: January 24, 2012
    Publication date: July 26, 2012
    Applicant: THE USA, AS REPRESENTED BY THE SECRETARY, DEPT. OF HEALTH AND HUMAN SERVICES
    Inventor: Daniel R. WEINBERGER
  • Publication number: 20120183500
    Abstract: Embodiments of the invention can include or be used in conjunction with implantable medical devices and various in vitro applications. In an embodiment, an implantable medical device is included herein. The device can include a frame having an inner lumen; the frame comprising a copolymer formed from monomers comprising N-isopropylacrylamide or a thermally responsive derivative thereof and a second monomeric species including one or more of a heteroatom or a charged moiety. In an embodiment, a method of isolating a component of a mixture is included herein. The method can include mixing a sample with a copolymer formed from monomers comprising N-isopropylacrylamide or a thermally responsive derivative thereof and a second monomeric species including one or more of a heteroatom or a charged moiety to form a reagent mixture, the copolymer further comprising a moiety exhibiting affinity for an analyte in the sample.
    Type: Application
    Filed: July 18, 2011
    Publication date: July 19, 2012
    Applicant: SURMODICS, INC.
    Inventors: Emily Rose Rolfes Meyering, Toni M. Heyer
  • Publication number: 20120184482
    Abstract: The invention relates to a ubiquitin-isopeptide probe (hereinafter also referred to as UIPP), a method for its preparation, and its use. The invention also provides a method for isolating a deubiquitinating enzyme and a method for activity-based protein profiling (ABPP).
    Type: Application
    Filed: August 19, 2011
    Publication date: July 19, 2012
    Applicant: Helmholtz-Zentrum fuer Infektionsforschung GmbH
    Inventors: Alexander Iphoefer, Raimo Franke, Antje Ritter, Tatjana Arnold, Lothar Jaensch
  • Publication number: 20120183568
    Abstract: Provided are methods for aiding in diagnosing autoimmune diseases in a mammal, comprising contacting a biological sample that is not a tear sample from the mammal with an antibody that specifically binds to a first polypeptide selected from the group Ctss, Ctsh, Ctsr, Ctsw, Ctsz, Ifng, IL-6ra, IL-10, IL-10ra, IL-15, Tnfa, Apo-F, or Lcn-2 or a second polypeptide selected from the group lactoperoxidase, lactoferrin or lysozyme under conditions favoring the formation of an antibody-polypeptide complex, and determining the amount of complex formed, wherein an increased formation of antibody-first-polypeptide complex or a decreased formation of antibody-second-polypeptide complex as compared to a suitable control, indicates a likely positive diagnosis of an autoimmune disease for the mammal, thereby aiding in the diagnosis. Methods of treating the autoimmune diseases are also provided.
    Type: Application
    Filed: December 13, 2011
    Publication date: July 19, 2012
    Inventor: Sarah Hamm-Alvarez
  • Publication number: 20120181176
    Abstract: Methods for the detection of biologically relevant molecules that comprise concentrating such molecules into microscopic holes in a sheet of chemically inert material, restricting the openings, and measuring the electric current through the holes or the fluorescence near the hole openings. The electric current or fluorescence will change as the molecules diffuse out of the holes, providing a measure of the diffusion rate and thereby detecting the presence and characteristics of the molecules. For molecules that interact, the diffusion rate will be slower than for molecules that do not interact, yielding a determination of the molecular interaction. Capping the population of holes and inserting into a mass spectrometer allows identification of the molecules.
    Type: Application
    Filed: February 15, 2011
    Publication date: July 19, 2012
    Inventor: Christopher Gordon Atwood
  • Publication number: 20120171221
    Abstract: Provided are methods for aiding in diagnosing autoimmune diseases in a mammal, comprising contacting a sample of tear from the mammal with an antibody that specifically binds to a first polypeptide selected from the group Ctss, Ctsh, Ctsr, Ctsw, Ctsz, Ifng, Il16ra, Il10, Il10ra, Il15, Tnfa, Apo-F, or Lcn-2 or a second polypeptide selected from the group lactoperoxidase, lactoferrin or lysozyme under conditions favoring the formation of an antibody-polypeptide complex, and determining the amount of complex formed, wherein an increased formation of antibody-first-polypeptide complex or a decreased formation of antibody-second-polypeptide complex as compared to a suitable control, indicates a likely positive diagnosis of an autoimmune disease for the mammal, thereby aiding in the diagnosis. Methods of treating the autoimmune diseases are also provided.
    Type: Application
    Filed: July 6, 2010
    Publication date: July 5, 2012
    Inventors: Sarah Hamm-Alvarez, Kaijin Wu, Maria Charlotta Edman
  • Publication number: 20120160682
    Abstract: Methods and apparatus for moving and concentrating particles apply an alternating driving field and an alternating field that alters mobility of the particles. The driving field and mobility-varying field are correlated with one another. The methods and apparatus may be used to concentrate DNA or RNA in a medium, for example. Methods and apparatus for extracting particles from one medium into another involve applying an alternating driving field that causes net drift of the particles from the first medium into the second medium but no net drift of the particles in the second medium.
    Type: Application
    Filed: January 27, 2012
    Publication date: June 28, 2012
    Applicant: The University of British Comlumbia
    Inventors: Andrea MARZIALI, Lorne WHITEHEAD
  • Publication number: 20120160683
    Abstract: Cassette bodies for use with electrophoresis apparatus can be formed of a single piece of molded or machined plastic. Such cassette bodies can include a plurality of channels that pass through the cassette body, from a proximal end to a distal end. Such channels can be defined by upper and lower chambers. The upper chambers can be in fluid communication with a first buffer pool through a semi-permeable membrane, and the lower chambers can be in fluid communication with a second buffer pool. An electric current can be passed through the first and second buffer pools, and then reversed, to perform an electrophoresis operation that can separate a biomolecule of interest from free probes, and provide for convenient collection of said biomolecule of interest.
    Type: Application
    Filed: September 1, 2010
    Publication date: June 28, 2012
    Inventors: Zheng Ye, William Mathers, Ed Brightman
  • Publication number: 20120156702
    Abstract: The invention relates to markers for acute myocardial infarction (AMI), particularly markers that may be used in the rapid and accurate diagnosis of AMI or reinfarction. A method of diagnosing cardiac injury comprising identifying an elevated concentration of cardiac myosin binding protein C (cMyBP-C) or a fragment thereof or myosin regulatory light chain 2 (MLC2) or a fragment thereof in a sample obtained from a subject.
    Type: Application
    Filed: May 11, 2010
    Publication date: June 21, 2012
    Applicant: KING'S COLLEGE LONDON
    Inventors: Manuel Mayr, Sebastien Jacquet, Michael Marber, Mathias Gautel
  • Publication number: 20120157340
    Abstract: The present invention provides methods, compositions and kits for the characterization of cellular pathways in cells containing genetic alterations.
    Type: Application
    Filed: June 9, 2011
    Publication date: June 21, 2012
    Inventors: Alessandra Cesano, Wendy J. Fantl, David Rosen
  • Publication number: 20120159655
    Abstract: The present invention relates to the use of AxI as a biomarker for detecting the occurrence of epithelial-to-mesenchymal transition (EMT) in a subject. More specifically, the invention relates to various methods for detecting the occurrence of epithelial-to-mesenchymal transition (EMT) in a subject by measuring AxI expression and/or activity.
    Type: Application
    Filed: March 1, 2010
    Publication date: June 21, 2012
    Applicant: Bergen Teknologioverforing AS
    Inventors: James Bradley Lorens, David Robert Micklem, Lars A. Akslen
  • Publication number: 20120152743
    Abstract: In accordance with the present disclosure, a method for extracting genetic material from a biological sample stored on a solid medium is provided. The method includes obtaining the solid medium, wherein the biological sample is applied on the solid medium, and the solid medium includes chemicals that lysed the biological sample and preserved the genetic material. The method also includes electroeluting the genetic material directly from the solid medium to a subsequent medium.
    Type: Application
    Filed: December 17, 2010
    Publication date: June 21, 2012
    Applicant: General Electric Company
    Inventors: Erin Jean Finehout, John Richard Nelson, Patrick McCoy Spooner
  • Publication number: 20120145544
    Abstract: Provided is a novel ubiquitin ligase which has linear polyubiquitination activity and can be efficiently expressed and purified. It was found out that a complex of (a) a protein having a part of HOIP and at least having a UBA region and a RING-IBR-RING region thereof, and (b) One or more kinds of proteins which individually form a complex with the above (a) is a novel ubiquitin ligase which has linear polyubiquitination activity and can be efficiently expressed and purified.
    Type: Application
    Filed: August 6, 2010
    Publication date: June 14, 2012
    Inventor: Kazuhiro Iwai
  • Publication number: 20120149645
    Abstract: The disclosure relates to mitochondrial myocyte enhancer factor 2 (MEF2), Parkinson's disease, and other related diseases. In certain embodiments, the disclosure relates to analyzing the levels of mitochondrial MEF2 isoforms and/or its mitochondrial target gene ND6 in peripheral blood cells such as white blood cells as an indicator for neuronal mitochondrial MEF2 or ND6 and correlated the level to disease diagnosis, treatment, and prognosis.
    Type: Application
    Filed: December 12, 2011
    Publication date: June 14, 2012
    Applicant: EMORY UNIVERSITY
    Inventor: Zixu Mao
  • Publication number: 20120141997
    Abstract: The present invention provides compositions and methods for performing free-solution conjugate analysis of nucleic acid molecules. For example, the present invention provides multiplexed single-base extension assays for genotyping. In particular, the present invention provides a series of disperse polyamide “drag tags” for use in achieving high-resolution separation of nucleic acid reaction products.
    Type: Application
    Filed: February 14, 2012
    Publication date: June 7, 2012
    Applicant: NORTHWESTERN UNIVERSITY
    Inventors: Robert J. Meagher, Wyatt N. Vreeland, Annelise E. Barron
  • Patent number: 8192601
    Abstract: An electroblotting cassette is formed in three separable parts—an upper plate, a lower plate, and a base that receives both plates, with electrodes mounted on both the upper and lower plates. The cassette accommodates transfer stacks of different thicknesses by its inclusion of a set of raised areas, known as “lands,” on the floor of the base and a set of inverse lands on the underside of the lower electrode plate, the two sets being spatially arranged to either abut each other or be offset from each other, depending on the orientation of the lower plate, thereby allowing the user a choice between two heights of the lower plate within the base and hence two thicknesses of transfer stacks. Other arrangements include those with more than one set of lands on one or both parts to allow for three or more thickness selections, or depressions in place of lands. Finger-operated latches secure the upper plate to the base.
    Type: Grant
    Filed: February 19, 2010
    Date of Patent: June 5, 2012
    Assignee: Bio-Rad Laboratories, Inc.
    Inventor: Matthew Latham
  • Publication number: 20120129721
    Abstract: The invention relates to a method of determining the risk of developing acute renal failure (ARF) in an individual, or of determining an ARF, and a method of predicting the progression of an ARF, by detecting and/or quantifying the protein Ganglioside GM2 Activator Protein (GM2AP). The failure can be due to the administration of at least one nephrotoxic agent, wherein the nephrotoxic agent can be an aminoglycoside antibiotic as for example gentamicin.
    Type: Application
    Filed: May 26, 2009
    Publication date: May 24, 2012
    Applicant: UNIVERSIDAD DE SALAMANCA
    Inventors: Yaremi Quiros Luis, Laura Ferreira Redondo, Sandra María Sancho Martínez, José Manuel Gonzalez De Buitrago, Francisco Jose Lopez Hernandez, José Miguel Lopez Novoa
  • Publication number: 20120122705
    Abstract: Described herein is a sample preparation device including a sample delivery source, an inline means of transferring the sample from the sample source into a deformable channel within a pressure vessel, and out of the channel into downstream analysis components, a deformable channel disposed within the pressure vessel, the deformable channel having an inlet end and an outlet end fluidly connectable to high pressure valves and a means to measure the fluid pressure within the deformable channel, an external source of a controlled pressurized fluid fluidly connectable to the pressure vessel and a controller system that monitors and controls the sample fluid pressure by control of the external pressure vessel fluid.
    Type: Application
    Filed: August 18, 2011
    Publication date: May 17, 2012
    Applicant: PRESSURE BIOSCIENCES, INC.
    Inventors: Edmund Y. Ting, Alexander Lazarev
  • Publication number: 20120103810
    Abstract: The present invention includes a highly sensitive method for detecting the presence of proteases in a sample which are present at very low levels.
    Type: Application
    Filed: January 4, 2012
    Publication date: May 3, 2012
    Inventors: Kimberly Margaret Louise May, Susan V. Cannon-Carlson, Brittany Charlotte Larkin, Collette Marie Cutler
  • Publication number: 20120097540
    Abstract: Materials and methods employing a polymerisable boronic acid species and a polymerisable linker are disclosed for making gels for resolving polyhydric species present in a sample by electrophoresis. The electrophoresis gels are capable of improving the effective separation of polyhydric species, especially those that show similar mobilities in standard electrophoresis or fluorophore-assisted carbohydrate electrophoresis (FACE). The use of template molecules in the reaction to form the electrophoresis gel with the boronic acid species and the polymerisable linker, so that the template molecule becomes incorporated into the electrophoresis gel, is also disclosed. The template molecule provides cavities in the electrophoresis gel that are generally complementary to the template molecule and which are adapted to reversibly interact with one or more of the polyhydric species present in the sample that have structures similar to the template molecule.
    Type: Application
    Filed: October 9, 2009
    Publication date: April 26, 2012
    Inventors: Tony David James, John Fossey, Johannes Maria Hubertus Van Den Elsen
  • Publication number: 20120094315
    Abstract: Provided herein are, inter alia, methods for predicting the susceptibility of a subject to a mental or neurodegenerative disorder, the method comprising obtaining one or more biological samples from the subject; determining the levels of one or more biomarkers in the sample, wherein the biomarkers are selected from pyrroles, histamine, methionine adenosyltransferase (MAT) activity, homocysteine, copper and zinc; and comparing the level(s) of the biomarker(s) determined in (b) with the level(s) of said biomarker(s) from one or more control samples, wherein abnormal levels of the one or more biomarkers in the sample(s) from the subject compared to the one or more control samples is predictive of susceptibility of the subject to a mental or neurodegenerative disorder.
    Type: Application
    Filed: December 9, 2009
    Publication date: April 19, 2012
    Inventor: Stephanie Fryar-Williams
  • Publication number: 20120091005
    Abstract: Methods, systems, and compounds for detecting modified nucleic acid bases are disclosed and described. The methods provide for detecting a nucleic acid lesion and can include directing a nucleic acid adduct into a channel, wherein the nucleic acid adduct includes a nucleic acid having a lesion and a current modulating compound coupled to the nucleic acid at the lesion (110), and measuring a change in current through the channel in response to the current modulating compound to detect the lesion (112). The method can optionally include forming the nucleic acid adduct. Also provided is a method for identifying the number of repeat nucleotides in at least a portion of a nucleic acid strand, a method of assigning a registration marker within a nucleic acid, and a method of obtaining sequence information from a nucleic acid comprising assigning a registration marker on the nucleic acid.
    Type: Application
    Filed: September 7, 2011
    Publication date: April 19, 2012
    Inventors: Cynthia J. Burrows, Henry S. White, Ryuji Kawano, Aaron M. Fleming, Na An
  • Publication number: 20120094858
    Abstract: The invention relates to a method of diagnosing or monitoring bipolar disorders, in particular bipolar I and bipolar II disorders, such as manic psychosis.
    Type: Application
    Filed: April 16, 2010
    Publication date: April 19, 2012
    Applicant: Psynova Neurotech Ltd.
    Inventors: Sabine Bahn, Emanuel Schwarz, Marlis Huebner
  • Publication number: 20120094855
    Abstract: This invention relates to a method of diagnosing a predisposition for or the occurrence of treatment emergent suicidal ideation in an individual, the method comprising determining the presence or absence of one, more or all SNPs selected from the SNPs defined by SEQ ID NOs: 8, 18, 19, 47, 50, 52, 56, 64, 73, 86, 87, 92, 94, 95, 97 and 99.
    Type: Application
    Filed: September 7, 2009
    Publication date: April 19, 2012
    Applicant: MAX PLANCK SOCIETY
    Inventors: Andreas Menke, Elisabeth B. Binder, Florian Holsboer
  • Publication number: 20120090998
    Abstract: A process for separating a cell type from a mixture of cell types by electrophoresis comprising providing a sample containing a mixture of cell types to a sample chamber of a membrane-based electrophoresis apparatus adapted to separate cells and applying an electric potential causing at least one cell type in the sample to be separated from other cells in the sample.
    Type: Application
    Filed: December 9, 2011
    Publication date: April 19, 2012
    Applicant: NUSEP HOLDINGS LTD.
    Inventors: Dennis Rylatt, Sharon Leong
  • Publication number: 20120088243
    Abstract: The invention discloses a method for detection of genetically modified maize BT11. The principle of the method is that the DNA template of the sample is amplified at a temperature of 63° C.˜65° C. for 45˜60 min by using 4 specific primers and a DNA polymerase with strand displacement activity. The identification thereof is to make a judgment on whether BT11 component is contained in the sample by directly observing the turbidity in the reaction tube or the color change after the addition of SYBR Green with naked eyes or by agarose gel electrophoresis. The detection method of the invention has the advantages of high specificity, quickness, simplicity and convenience and the like, which provides a convenient method for detection of genetically modified maize BT11 with an extensive application prospect.
    Type: Application
    Filed: April 17, 2009
    Publication date: April 12, 2012
    Applicant: CENTRAL LAB OF TIANJIN ACADEMY OF AGRICULTURAL SCIENCES
    Inventors: Qingkuo Lan, Yong Wang, Yi Cheng, Xin Zhao, Zhu Zhu
  • Publication number: 20120088251
    Abstract: The invention involves assays, diagnostics, kits, and assay components for mass spectrometry and other methods to determine levels of glycated CD59 in subjects.
    Type: Application
    Filed: December 7, 2011
    Publication date: April 12, 2012
    Applicant: President and Fellows of Harvard College
    Inventor: Jose Halperin
  • Publication number: 20120083008
    Abstract: The invention provides a method for reducing immunogenicity of a peptide, protein or protein complex in an individual comprising introducing at least one cross-link between two amino acids in the peptide, protein or protein complex that is stable or irreversible in vivo, wherein the at least one cross-link reduces the immunogenicity of the peptide, protein or protein complex in the individual compared to an identical peptide, protein or protein complex not so cross-linked.
    Type: Application
    Filed: June 19, 2009
    Publication date: April 5, 2012
    Inventor: Christopher P. Marshall
  • Publication number: 20120082989
    Abstract: Provided are methods for identifying lpf genes in pathogenic serotypes of the Enterobacteriaceae family and for differentiating Escherichia coli (E. coli) O157:H7 strains in an isolate using primer pairs specific to lpf gene variants, particularly IpfA1 and/or lpfA 2 genes and amplicon size of the PCR product to identify prototypic Enterobacteriaceae serotypes or more specifically, to differentiate strains of E. coli serotype O157:1-17. Differentiation further requires identifying the E. coli isolate's eae gene variant type which in combination with the IpfA1 and/or lpfA2 variant identification provides unique markers. Also provided are the primer pairs and a kit comprising the same.
    Type: Application
    Filed: April 9, 2010
    Publication date: April 5, 2012
    Inventor: Alfredo G. Torres
  • Publication number: 20120064512
    Abstract: The present invention is based on the discovery of genetic polymorphisms that are associated with liver fibrosis and related pathologies. In particular, the present invention relates to nucleic acid molecules containing the polymorphisms, including groups of nucleic acid molecules that may be used as a signature marker set, variant proteins encoded by such nucleic acid molecules, reagents for detecting the polymorphic nucleic acid molecules and proteins, and methods of using the nucleic acid and proteins as well as methods of using reagents for their detection.
    Type: Application
    Filed: September 16, 2011
    Publication date: March 15, 2012
    Applicant: CELERA CORPORTION
    Inventors: Yonghong LI, Hongjin HUANG
  • Publication number: 20120058901
    Abstract: Certain aspects of the present invention relate to new diagnostic and prognostic methods involving DEAR1, a gene is located on the short arm of human chromosome 1. Specifically, analysis of expression or structure of this gene for prognosis or recurrence risk assessment is disclosed.
    Type: Application
    Filed: February 12, 2010
    Publication date: March 8, 2012
    Inventors: Ann M. Killary, Steven T. Lott, Bruce G. Haffty
  • Publication number: 20120052593
    Abstract: An assembly, method, system, and apparatus for the assessment of the level of specific lipoprotein particles present in a bodily fluid are disclosed. The levels determined may be used to predict the risk of developing various diseases related to lipoprotein particles.
    Type: Application
    Filed: August 24, 2010
    Publication date: March 1, 2012
    Applicant: HELENA LABORATORIES CORPORATION
    Inventors: Philip Guadagno, Debra Linn Hicks
  • Publication number: 20120053226
    Abstract: The invention relates to design of short oligonucleotides and analogs thereof (such as, di-, and trinucleotide compounds) useful for various therapeutic applications. It is believed that the compounds of the invention can be used as antiviral agents, anticancer agents and so on. In certain embodiments, the compounds of the invention can modulate immune-stimulatory pathways and non-TLR pathways. The invention also relates to design modified oligonucleotides for therapeutic applications, by excluding nucleotide segments having off-target effects from the modified oligonucleotides. In another aspect, the invention provides pharmaceutical compositions including one or more compounds of the invention. It is believed that the compounds and compositions as described herein have therapeutic utility against a variety of diseases, including viral diseases, autoimmune diseases (such as, allergy, asthma, and inflammatory disorders) and cancer.
    Type: Application
    Filed: August 25, 2011
    Publication date: March 1, 2012
    Applicant: Spring Bank Pharmaceuticals, Inc.
    Inventors: Radhakrishnan P. Iyer, John E. Coughlin
  • Publication number: 20120052594
    Abstract: An assembly, method, system, and apparatus for the assessment of the level of specific lipoprotein particles present in a bodily fluid are disclosed. The levels determined may be used to predict the risk of developing various diseases related to lipoprotein particles.
    Type: Application
    Filed: September 8, 2010
    Publication date: March 1, 2012
    Applicant: Helena Laboratories Corporation
    Inventors: Philip GUADAGNO, Debra Linn HICKS
  • Patent number: 8123924
    Abstract: A process for separating a sperm type from a sperm population by electrophoresis comprising subjecting the sperm population to an electric potential such that a sperm type is separated from a sperm population through an ion-permeable barrier.
    Type: Grant
    Filed: October 7, 2004
    Date of Patent: February 28, 2012
    Assignee: Newcastle Innovation Limited
    Inventors: Robert J. Aitken, Christopher J. Ainsworth
  • Patent number: 8114349
    Abstract: A reusable bio-analysis cartridge that includes a built-in mechanism to track various parameters and usage data. The tracking mechanism includes a non-volatile rewritable memory “smart-key” that is associated with the cartridge to provide automatic tracking dedicated to the cartridge. The key may be physically coupled to the cartridge with good high voltage insulating properties. When the cartridge is used in an instrument, the associated key is inserted into an I/O interface to communicate with the instrument. The instrument may be configured to “authenticate” the cartridge and conduct an integrity check to determine if the particular cartridge has the correct properties (e.g., gel-chemistry, serial no., Patient I.D.) for the particular sample analysis to be conducted. Further, the instrument may communicate/record information concerning usage of the cartridge (e.g., usage history, test parameters, and perhaps test results).
    Type: Grant
    Filed: December 23, 2004
    Date of Patent: February 14, 2012
    Assignee: Qiagen Sciences, LLC
    Inventors: Varouj Amirkhanian, Ming-Sun Liu, Paul Mooney
  • Publication number: 20120034317
    Abstract: Method for determining whether a mammalian subject having a cancer belongs to a first or a second group, wherein subjects of the first group are more likely to respond to a platinum-based therapy than subjects of the second group, comprising the steps of: evaluating the amount of RBM3 protein or RBM3 mRNA present in at least part of a sample earlier obtained from said subject, and determining a sample value corresponding to said amount; comparing the sample value with a reference value; and, if said sample value is higher than said reference value, concluding that said subject belongs to a first group; and if said sample value is lower than or equal to said reference value, concluding that said subject belongs to a second group. There is further provided means useful in the establishment of a treatment prediction.
    Type: Application
    Filed: February 16, 2010
    Publication date: February 9, 2012
    Inventors: Karin Jirström, Jakob Eberhard
  • Publication number: 20120035322
    Abstract: Disclosed are methods for preparing particle-linked polynucleotides, and using the particle linked polynucleotides in genomic analysis. The particles as disclosed are characterized as having a size variance of less than 2%.
    Type: Application
    Filed: October 24, 2011
    Publication date: February 9, 2012
    Inventor: GARY W. LOGE
  • Patent number: 8110083
    Abstract: In a microfluidic device, respective motion of a plurality of objects along corresponding trajectories is achieved by determining a force field, such as an underlying fluid flow which, when applied to the plurality of object, moves each object along its corresponding trajectory. The force field is a linear superposition of a subset of all force fields supported by the physical characteristics of the microfluidic device. Once the fields have been ascertained, a plurality of actuation signals corresponding to the fields is applied to actuators installed on the microfluidic device to cause the force on each object. By implementing a feedback structure, corrections for positional errors may be made by computing a corrective force for each object and adjusting the actuation signals appropriately thereto.
    Type: Grant
    Filed: January 4, 2010
    Date of Patent: February 7, 2012
    Assignee: University of Maryland
    Inventors: Benjamin Shapiro, Satej V. Chaudhary, Michael D. Armani, Roland Probst
  • Publication number: 20120027749
    Abstract: The present invention provides a method for detecting a 5T4-positive cancer in a subject, which comprises the following steps: (i) identifying and/or isolating exosomes in a sample from the subject; and (ii) detecting exosome-associated 5T4.
    Type: Application
    Filed: December 15, 2009
    Publication date: February 2, 2012
    Applicant: Oxford Biomedica (UK) Limited
    Inventor: Aled Clayton
  • Publication number: 20120024701
    Abstract: A general method for producing EMS positive samples or samples containing nanostructures characteristic of self-replicating molecules like DNA by dilution and agitation. Methods of transduction into DNA information or for inducing EMS in an originating sample and transducing the EMS signal once induced into a naïve receiving sample. Diagnostic methods using this technology.
    Type: Application
    Filed: June 24, 2011
    Publication date: February 2, 2012
    Inventors: LUC MONTAGNIER, Claude Lavallee, Jamal Aissa
  • Publication number: 20120024702
    Abstract: Apparatus for inducing motion of charged particles in a liquid or gel using an electric field includes a region in which the motion is to be induced, first and second electrodes for generating the electric field in the region whereby a current passes between the electrodes so as to induce the charged particle motion and so as to cause ions to be received at the second electrode. A measurement apparatus is arranged to measure the amount of charge transferred between the first and second electrodes during an induced charged particle motion operation, the measurement apparatus being able to take account of any variation in current or voltage during the induced charged particle motion operation. A control system is provided for controlling a regenerating operation for regenerating the second electrode by transferring via it an amount of charge substantially equal to the measured amount so as to cause ions to be removed from the second electrode and thereby regenerate the electrode.
    Type: Application
    Filed: February 24, 2010
    Publication date: February 2, 2012
    Inventors: Trond Heldal, Tormod Volden
  • Publication number: 20120016008
    Abstract: Provided herein are isolated genomic polynucleotide fragments from the from the p15 region of chromosome 11 encoding human ribosomal protein L26 (RIBO26) and methods of use.
    Type: Application
    Filed: September 24, 2011
    Publication date: January 19, 2012
    Applicant: RYOGEN LLC
    Inventor: James W. Ryan
  • Publication number: 20120014748
    Abstract: Disclosed are a soil diagnosis method for diagnosing soil using a cycle activity indicator which is calculated using the following factors (I) to (III): (I) the ammonia reduction rate in target soil; (II) the activity of forming phosphoric acid from phytic acid in the target soil; and (III) the activity of forming potassium from compost in the target soil, and (IV) the soil bacteria count in the soil; and a soil quality control method; and a soil improvement method.
    Type: Application
    Filed: March 19, 2010
    Publication date: January 19, 2012
    Inventors: Kenzo Kubota, Hiroyuki Ishimori, Yoshiki Matsumiya, Ryoichi Fukagawa, Motoki Kubo, Nobuyuki Kadokura, Akio Kanemori
  • Publication number: 20120012461
    Abstract: The present disclosure generally relates to systems, arrangements, and techniques for electrophoretic deposition of a plating material on a surface of a substrate. Example systems may include one or more of a substrate for receiving the plating material, a gel, a source element, and a conductive layer.
    Type: Application
    Filed: September 27, 2011
    Publication date: January 19, 2012
    Applicant: Empire Technology Development LLC
    Inventor: Ezekiel Kruglick
  • Publication number: 20120015357
    Abstract: The present invention relates to a method for determining a predisposition of a human subject for physiological susceptibilities that result from alterations in lipid metabolism, wherein the physiological susceptibilities are selected from sensitivity to functional food, physical health schemes, identification of non-responsiveness to treatment by diet or physical activity. The present invention further relates to a method for determining a predisposition of a human subject for physiological susceptibilities that result from alterations in lipid metabolism, wherein the physiological susceptibilities are selected from sensitivity to drug treatment or identification of non-responsiveness to treatment by medication.
    Type: Application
    Filed: November 27, 2009
    Publication date: January 19, 2012
    Inventors: Karsten Suhre, Christian Gieger