Detecting Nucleic Acid By Specific Antibody, Protein Or Ligand-receptor Binding Assay Patents (Class 435/6.19)
  • Patent number: 9470651
    Abstract: According to one aspect, the disclosure is directed to an example embodiment in which a circuit-based arrangement includes a circuit-based substrate securing a channel, with an effective width that is not limited by the Debye screening length, along a surface of the substrate. A pair of reservoirs are included in or on the substrate and configured for containing and presenting a sample having bio-molecules for delivery in the channel. A pair of electrodes electrically couple a charge in the sample to enhance ionic current flow therein (e.g., to overcome the electrolyte screening), and a sense electrode is located along the channel for sensing a characteristic of the biological sample by using the electrostatic interaction between the enhanced ionic current flow of the sample and the sense electrode. Actual detection occurs by using a charge-signal processing circuit to process the sensed charge signal and, therefrom, provide an output indicative of a signature for the bio-molecules delivered in the channel.
    Type: Grant
    Filed: October 15, 2015
    Date of Patent: October 18, 2016
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Yang Liu, Robert W. Dutton, Roger T. Howe
  • Patent number: 9459186
    Abstract: The device has a fluid inlet; a filtering compartment, connected to the fluid inlet and accommodating a filtering matrix in presence of adsorption agents; a fluidic circuit connected downstream of the filtering compartment and including a discharge circuit and a loading circuit; a discharge chamber, connected downstream of the discharge circuit; a preparation outlet, connected downstream of the loading circuit; and suction pumps, connected to the fluidic circuit and configured so as to fluidically connect the filtering compartment alternatively to the discharge circuit or to the loading circuit.
    Type: Grant
    Filed: April 8, 2013
    Date of Patent: October 4, 2016
    Assignee: STMicroelectronics S.r.l.
    Inventors: Ubaldo Mastromatteo, Flavio Francesco Villa, Gabriele Barlocchi
  • Patent number: 9442125
    Abstract: A method of characterizing the coagulation or sedimentation dynamics of a fluid such as whole blood, a blood fraction, or blood plasma, the method including: illuminating a sample of the fluid with a beam of coherent light; acquiring a time series of images of a speckle pattern generated by interaction between the sample and the spatially coherent light beam; and processing the time series of images; wherein the processing step includes calculating a function representative of the variation in the speckle pattern between two or more images of the series. The invention also provides a device for implementing such a method.
    Type: Grant
    Filed: October 28, 2015
    Date of Patent: September 13, 2016
    Assignee: Commissariat a L'Energie et aux Energies Alternatives
    Inventors: Patrick Pouteau, Magalie Faivre, Philippe Peltie, Anne Planat-Chretien
  • Patent number: 9399826
    Abstract: A thin film deposition apparatus and a thin film deposition method using an electric field are provided. The thin film deposition apparatus includes: a first substrate; a plurality of electrodes in a 2D arrangement on the first substrate; and a solution provided on the plurality of electrodes and in which charged nanoparticles are distributed, wherein the charged nanoparticles are selectively deposited on at least a part of the plurality of electrodes by independently applying a voltage to each of the plurality of electrodes.
    Type: Grant
    Filed: May 15, 2014
    Date of Patent: July 26, 2016
    Assignees: SAMSUNG ELECTRONICS CO., LTD., The Regents of The University of California
    Inventors: Jin S. Heo, Hwi-yeol Park, Kyung-hoon Cho, Kyoung-hwan Choi, Se-jung Kim, Michael J. Heller, Young-jun Song
  • Patent number: 9322063
    Abstract: A technique is disclosed for recapturing and recycling biomolecule reagents. The technique may be applied in a range of settings, including biopolymer synthesis, sequencing, and so forth. Biomolecule reagents such as nucleotides and oligonucleotides used to process nucleic acids, which may be marked with fluorescent tags, carry blocking agents, and so forth, are introduced to samples in a sample container. After the desired reaction occurs with some of the biomolecule reagents, such as some of the nucleotides or oligonucleotides, the effluent stream is processed to recapture unreacted biomolecule reagents. These may be separated from other reaction components, and recycled into the same or a different sample container. The recaptured biomolecule reagents may be mixed with additional biomolecule reagents prior to reintroduction to the same or different samples.
    Type: Grant
    Filed: January 25, 2008
    Date of Patent: April 26, 2016
    Assignee: ILLUMINA, INC.
    Inventor: Chanfeng Zhao
  • Patent number: 9309558
    Abstract: In some embodiments, the present teachings provide methods for nucleic acid amplification, comprising forming a reaction mixture, and subjecting the reaction mixture to conditions suitable for nucleic acid amplification. In some embodiments, methods for nucleic acid amplification include subjecting the nucleic acid to be amplified to partially denaturing conditions. In some embodiments, methods for nucleic acid amplification include amplifying without fully denaturing the nucleic acid that is amplified. In some embodiments, the methods for nucleic acid amplification employ an enzyme that catalyzes homologous recombination and a polymerase. In some embodiments, methods for nucleic acid amplification can be conducted in a single reaction vessel. In some embodiments, methods for nucleic acid amplification can be conducted in a single continuous liquid phase of a reaction mixture, without need for compartmentalization of the reaction mixture or immobilization of reaction components.
    Type: Grant
    Filed: November 20, 2013
    Date of Patent: April 12, 2016
    Assignee: Life Technologies Corporation
    Inventors: Chieh-Yuan Li, David Ruff, Jennifer O'Neil, Rachel Kasinskas, Shiaw-Min Chen, Jonathan Rothberg, Bin Li, Kai Qin Lao
  • Patent number: 9310326
    Abstract: Provided is a device for determining a monomer molecule sequence of a polymer including different electrodes, and a method of efficiently determining a monomer molecule sequence of a polymer.
    Type: Grant
    Filed: June 14, 2013
    Date of Patent: April 12, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Heejeong Jeong, Jeo-young Shim, Kun-sun Eom, Dong-ho Lee, Tae-han Jeon
  • Patent number: 9313558
    Abstract: Provided herein, among other things, is an assembly comprising a pin or a piece of jewelry and a transponder affixed thereto. The transponder can be a very small, light-triggered transponder (“MTP”).
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: April 12, 2016
    Assignee: Pharmaseq Inc.
    Inventors: Wlodek Mandecki, Ziye Qian, Richard Morris, Garry Thomas Jolley-Rogers, David Keith Yeates, Philip John Suter, James Reginald Croft, Edith Margaret Cawsey, Jeffrey Michael Webb
  • Patent number: 9289436
    Abstract: Methods are directed to the treatment of subjects with prostate cancer, in particular those with castration resistant prostate cancer, with glucocorticoid receptor antagonists. The prostate cancer may be one that has become resistant to androgen deprivation therapy, for example, by increase in glucocorticoid receptor expression and/or activity.
    Type: Grant
    Filed: February 21, 2013
    Date of Patent: March 22, 2016
    Assignee: The University of Chicago
    Inventors: Russell Z. Szmulewitz, Suzanne D. Conzen
  • Patent number: 9175335
    Abstract: The present patent application describes a cantilever for atomic force microscopy (AFM), which includes a cantilever body having a fixed end and a free end, the free end having a surface region being chemically modified by a dendron in which a plurality of termini of the branched region of the dendron are bound to the surface, and a terminus of the linear region of the dendron is functionalized.
    Type: Grant
    Filed: March 17, 2014
    Date of Patent: November 3, 2015
    Assignees: POSCO, POSTECH FOUNDATION
    Inventors: Joon Won Park, Yu Jin Jung, Bong Jin Hong, Saul Tendler, Stephanie Allen
  • Patent number: 9157116
    Abstract: High throughput methods are used that combine the features of using a matrix-type microfluidic device, labeled nucleic acid probes, and homogenous assays to detect and/or quantify nucleic acid analytes. The high throughput methods are capable of detecting nucleic acid analyes with high PCR and probe specificity, producing a low fluorescence background and therefore, a high signal to noise ratio. Additionally, the high throughput methods are capable of detecting low copy number nucleic acid analyte per cell.
    Type: Grant
    Filed: February 9, 2009
    Date of Patent: October 13, 2015
    Assignee: Fluidigm Corporation
    Inventors: Kenneth J. Livak, Marc Unger
  • Patent number: 9157885
    Abstract: The present invention provides a method for electrochemically detecting a target substance and a method for electrochemically detecting an analyte using a probe holding substrate with a probe for trapping a target substance or an analyte held on the substrate body as well as a test chip and a detection set using the above detection methods.
    Type: Grant
    Filed: September 24, 2011
    Date of Patent: October 13, 2015
    Assignee: SYSMEX CORPORATION
    Inventors: Shigeki Iwanaga, Hiroya Kirimura
  • Patent number: 9121849
    Abstract: Assays and methods including mobile tagged single stranded nucleic acid reagents pre-loaded on an analysis device, which are preferably tagged, but not labeled and are complementary to a strand (preferably the anti-sense strand in double stranded DNA targets) of the target nucleic acid. The assay also includes a running buffer that includes a dye or other detectable label that nonspecifically binds only to double stranded nucleic acids. In addition, the analysis device includes a detection zone including one or more test zones that have an immobilized tag that binds to the tag on the mobile nucleic acid reagent.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: September 1, 2015
    Assignee: Rapid Pathogen Screening, Inc.
    Inventors: Uma Mahesh Babu, Robert P. Sambursky, Robert W. VanDine
  • Patent number: 9116128
    Abstract: Micro-cavity resonant sensors have outer surfaces that are functionalized using click chemistry, e.g., involving a cycloaddition reaction of an alkyne functional group and an azide functional group. A first polymer linking element binds to an outer surface of the micro-cavity and has an azide functional group, which bonds to an alkyne functional group of a second polymer linking element as a result of a cycloaddition reaction. A functionalization element such as an antibody, antigen or protein for sensing a target molecule is bound to the second linking element.
    Type: Grant
    Filed: January 9, 2012
    Date of Patent: August 25, 2015
    Assignee: CALIFORNIA INSTITUTE OF TECHNOLOGY
    Inventors: Andrea M. Armani, Akinleye C. Alabi, Mark E. Davis, Richard C. Flagan, Scott E. Fraser
  • Patent number: 9102977
    Abstract: Disclosed is a fast and simple method for quantification of nucleic acid of biological cells as 2-step protocol. In the first step cells are treated with an acidic solution containing a non-ionic detergent and a fluorescent DNA specific label. In the second step the sample may be neutralized. Determining of the content of nucleic can be performed by fluorescence microscopy. The method may also be used for obtaining information of cell cycle analysis, ploidy determination, measurements of nucleotide incorporation and assays for proliferation, health, stress level, apoptosis, necrosis, or other state of conditions of cells. The invention also relates to a kit of parts comprising an acidic agent, a detergent, a labelling agent and optionally a neutralization agent.
    Type: Grant
    Filed: February 10, 2011
    Date of Patent: August 11, 2015
    Assignee: ChemoMetec A/S
    Inventors: Søren Kjaerulff, Martin Glensbjerg
  • Publication number: 20150141274
    Abstract: Disclosed herein are methods, compositions, and kits for isolating actively translated mRNA from heterogeneous cell populations. Also disclosed herein are methods, compositions, and kits for identifying cell types that respond to stimuli in heterogeneous cell populations.
    Type: Application
    Filed: May 9, 2013
    Publication date: May 21, 2015
    Inventors: Jeffrey M. Friedman, Zachary A. Knight, Keith Tan, Kivan Birsoy
  • Publication number: 20150132755
    Abstract: An assembly for processing a sample is provided. The assembly comprises a first body having a plurality of spaced-apart conduits and a second body having a plurality of chambers wherein each conduit is fluidically connected to a separate chamber. The assembly forms a plurality of liquid flow paths, each flow path comprising a conduit and a chamber. An analyte capture element is detachably attached to a conduit and is in fluidic communication with the liquid flow path of the conduit. Optionally, the assembly further may comprise a third body comprising a plurality of reservoirs. The assembly can be used to process a liquid sample for detecting an analyte.
    Type: Application
    Filed: May 24, 2013
    Publication date: May 14, 2015
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Jon A. Kirschhoffer, Andrew H. Tilstra, Wensheng Xia
  • Publication number: 20150119333
    Abstract: The invention provides Galectin-3 binding protein (Gal-3BP, BTBD17B) polypeptide sequences and compositions that include Gal-3BP polypeptide sequences, and methods of using Gal-3BP polypeptide sequences, including modified forms and wild type (native) forms of Gal-3BP polypeptide, such as in treatment, diagnostic, detection and prognostic methods.
    Type: Application
    Filed: September 18, 2013
    Publication date: April 30, 2015
    Applicant: La Jolla Institute for Allergy and Immunology
    Inventors: Klaus LEY, Christian GLEISSNER
  • Publication number: 20150111217
    Abstract: Improved assays incorporating single-cell based image analyses that enable quantitation of expression of individual cellular proteins and heterogeneity in terms of individual cellular protein molecule numbers per cell at the single cell level and mapped across sections of clinical tissue samples are disclosed.
    Type: Application
    Filed: June 20, 2013
    Publication date: April 23, 2015
    Inventors: Bart S. Hendriks, Elena Geretti, Arthur J. Kudla, Matthew David Onsum, Violette Paragas, Sharon Moulis
  • Publication number: 20150111761
    Abstract: The present invention relates in some aspects to super-enhancers and related compositions, methods, and agents that are useful for modulating expression of cell type-specific genes that are required for maintenance of cell identity (e.g., embryonic stem cell identity) or maintenance of a disease state (e.g., cancer).
    Type: Application
    Filed: October 24, 2014
    Publication date: April 23, 2015
    Inventors: Richard A. Young, Warren Whyte, Denes Hnisz, Jakob Loven, Heather Hoke, David Orlando, Charles Y. Lin, Tony Lee
  • Publication number: 20150099269
    Abstract: The present invention discloses a transcription activator-like effector-based strategy, termed “TALEColor”, for labeling specific repetitive DNA sequences in human chromosomes. TALEs were custom designed for human telomeric repeats and fused with any of numerous fluorescent proteins (FPs). TALE-telomere-FP fusion proteins were used to detect telomeric sequence in both living cells and fixed cells. Using human cells with different average telomere lengths, TALEColor signals correlated positively with telomere length. TALEs were also designed to detect centromeric sequences unique to specific chromosomes, enabling localization of these specific human chromosomes in live cells. These methods may have significant potential both for basic chromosome and genome research as well as in clinical applications.
    Type: Application
    Filed: October 3, 2014
    Publication date: April 9, 2015
    Inventor: Hanhui Ma
  • Patent number: 8993243
    Abstract: Methods of isolating weakly interacting molecules in a fluidic sample using an immiscible phase filtration technique are disclosed. A complex is formed between a solid phase substrate, a molecule immobilized on the solid phase substrate, and at least one target molecule present in the fluidic sample. The complex is transferred into an immiscible phase by applying an external force to the solid phase substrate. The methods eliminate the need for complex and time consuming washing steps.
    Type: Grant
    Filed: January 10, 2011
    Date of Patent: March 31, 2015
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: David Beebe, Richard Burgess, Lindsay Strotman, Scott Berry
  • Patent number: 8993260
    Abstract: The invention relates to a method of detecting viable cells in a cell sample, using a membrane permeable fluorescent label that permeates both viable and non-viable cells and a membrane impermeant quencher that selectively permeates non-viable cells.
    Type: Grant
    Filed: May 2, 2013
    Date of Patent: March 31, 2015
    Assignee: Charles River Laboratories, Inc.
    Inventor: Eric Stimpson
  • Patent number: 8993259
    Abstract: The invention relates to a method of detecting viable cells in a cell sample, using a membrane permeable fluorescent label that permeates both viable and non-viable cells and a membrane impermeant quencher that selectively permeates non-viable cells.
    Type: Grant
    Filed: May 2, 2013
    Date of Patent: March 31, 2015
    Assignee: Charles River Laboratories, Inc.
    Inventor: Eric Stimpson
  • Publication number: 20150079603
    Abstract: Compositions, devices, systems and methods for reducing and/or preventing photo-induced damage of one or more reactants in an illuminated analytical reaction by addition of one or more photoprotective compounds to the reaction mixture and allowing the reaction to proceed for a period that is less than a photo-induced damage threshold period.
    Type: Application
    Filed: August 11, 2014
    Publication date: March 19, 2015
    Inventors: Stephen Yue, Robert Weber, Xiangxu Kong, Andrei Fedorov, John Lyle
  • Publication number: 20150079602
    Abstract: The present invention refers to methods for selectively recognizing a base pair in a DNA sequence by a polypeptide, to modified polypeptides which specifically recognize one or more base pairs in a DNA sequence and, to DNA which is modified so that it can be specifically recognized by a polypeptide and to uses of the polypeptide and DNA in specific DNA targeting as well as to methods of modulating expression of target genes in a cell.
    Type: Application
    Filed: January 13, 2014
    Publication date: March 19, 2015
    Inventors: Ulla Bonas, Jens Boch, Sebastian Schornack, Thomas Lahaye
  • Patent number: 8980638
    Abstract: Provided herein are methods and compositions for the prognostic evaluation of a patient suspected of having, or having, cancer by assessing the expression of IMP3 in a biological sample of a patient. Methods can be used at the time of initial diagnosis of malignant tumors to identify a group of patients with a high potential to develop progression or metastasis later. Therefore, methods not only are able to provide very useful prognostic information for patients but also can help clinicians to select a candidate patient likely to benefit from early and aggressive cancer therapy. Methods and compositions for the treatment of cancer associated with expression of IMP3 are also provided.
    Type: Grant
    Filed: December 18, 2012
    Date of Patent: March 17, 2015
    Assignee: University of Massachusetts
    Inventor: Zhong Jiang
  • Publication number: 20150072352
    Abstract: Methods, assays, and products for the detection of small molecules are provided. In one aspect, for example, a method of detecting a small molecule in a sample can include reacting together a first half of a DNA split aptamer having a first reactive group coupled thereto, a second half of a DNA split aptamer having a second reactive group coupled thereto, where the DNA split aptamer is selective for the small molecule, and a sample containing the small molecule. The first half and the second half bind to the small molecule and the first reactive group and the second reactive group react to form an aptamer ligation product of the first half and the second half. The method can also include assaying for the aptamer ligation product in order to detect the small molecule presence in the sample.
    Type: Application
    Filed: May 27, 2014
    Publication date: March 12, 2015
    Applicant: University of Utah Research Foundation
    Inventor: Jennifer M. Heemstra
  • Publication number: 20150065373
    Abstract: A novel method that enables prostate cancer testing that is noninvasive and more accurate than conventional methods is disclosed. The present inventors intensively analyzed urine samples from prostate cancer patients, and non-cancer subjects, who are free of prostate cancer, and, as a result, newly discovered urinary peptides that can be used as indicators in prostate cancer testing. Use of these urinary peptides as indicators enables various prostate cancer-related tests including detection of prostate cancer, discrimination between prostate cancer and benign prostatic hyperplasia, monitoring of a therapeutic effect of prostate cancer therapy and monitoring of postoperative recurrence.
    Type: Application
    Filed: March 28, 2013
    Publication date: March 5, 2015
    Applicant: KYOTO UNIVERSITY
    Inventors: Kenji Nakayama, Kazuharu Shimizu, Jun Utsumi, Takahiro Inoue, Osamu Ogawa
  • Patent number: 8969008
    Abstract: The present invention relates to methods for detecting for the presence of an agent that putatively causes or potentiates DNA damage comprising subjecting a cell (containing a DNA sequence encoding a reporter protein operatively linked to a human GADD45? gene promoter and a human GADD45? gene regulatory element arranged to activate expression of the DNA sequence in response to DNA damage) to an agent; and monitoring the expression of the reporter protein from the cell. The invention also concerns expression cassettes, vectors and cells which may be used according to such a method and also modified media that may be employed in fluorescence assays and in preferred embodiments of the method of the invention.
    Type: Grant
    Filed: April 10, 2013
    Date of Patent: March 3, 2015
    Assignee: Gentronix Limited
    Inventors: Paul Hastwell, Richard Walmsley
  • Publication number: 20150056629
    Abstract: Provided are compositions, systems, and methods that employ one or more fusion protein pairs, wherein each fusion protein within a fusion protein pair comprises a sequence-specific nucleic acid binding protein, such as sequence-specific Cas9 protein (e.g., a CRISPR), a sequence specific transcription activator-like enhancer (“TALE”) protein, a sequence specific homing endonuclease (“HE”; a/k/a meganuclease), a three prime exonuclease (“TREX”), and/or a sequence specific zinc finger (“ZF”) protein, which sequence-specific nucleic acid binding protein is operably linked to one half of a split-reporter molecule, such as a split-fluorescent reporter molecule, a split-luminescent reporter molecule, a Förster resonance energy transfer (FRET) reporter molecule, or a Bioluminescence Resonance Energy Transfer (BRET) reporter molecule.
    Type: Application
    Filed: April 14, 2014
    Publication date: February 26, 2015
    Inventor: Katriona Guthrie-Honea
  • Publication number: 20150056630
    Abstract: An object of the present invention is to provide DNA which regulates the expression of miR-140, a reporter vector which contains the DNA, cells and animals into which the reporter vector is introduced and a screening system for drugs which control the expression of miR-140 and is also to contribute in the development of new therapeutic agents for cartilage diseases such as osteoarthritis and intervertebral disk degeneration using the screening system. The DNA sequence according to the present invention is able to express any gene in a site where miR-140 is expressed and, in addition, it is also able to be utilized for screening a drug which regulates the expression of miR-140. Moreover, the drug that is selected by the screening system of the present invention is expected as a therapeutic agent for cartilage diseases accompanied by abnormality of cartilage.
    Type: Application
    Filed: April 2, 2013
    Publication date: February 26, 2015
    Inventors: Hiroshi Asahara, Satoshi Yamashita, Mitsuru Naiki, Kentaro Abe
  • Patent number: 8951736
    Abstract: The technology relates in part to multimer conjugates comprising a scaffold linked to two or more polypeptides that specifically interact with a nucleic acid containing beta-D-glucosyl-hydroxymethylcytosine or beta-D-glucosyl-hydroxymethyluracil. The scaffold can be chosen from an antibody, an antibody fragment, a multimerized binding partner that interacts with a binding partner counterpart in each of the polypeptides, a polymer, and a polyfunctional molecule. The polypeptides can be from a kinetoplastid flagellate organism and may comprise a full-length native or modified protein or a fragment thereof that specifically interacts with the beta-D-glucosyl-hydroxymethylcytosine and/or the beta-D-glucosyl-hydroxymethyluracil in the nucleic acid. The conjugates provided herein can be used to detect the presence, absence or amount of beta-D-glucosyl-hydroxymethylcytosine and/or beta-D-glucosyl-hydroxymethyluracil-containing nucleic acid in a sample.
    Type: Grant
    Filed: April 25, 2012
    Date of Patent: February 10, 2015
    Assignee: Sequenom, Inc.
    Inventor: Karsten Schmidt
  • Patent number: 8951484
    Abstract: Candidate cells, such as circulating tumor cells (CTCs), present with blood are captured using a multiple stage device, having successive stages configured to deviate candidate cells out of the blood while slowing down the flow rates of the deviated resultant for easier capture of CTCs through progressive stages. The devices can include separation channel and deviation channels formed of micro-post patterns dimensioned to deviate different desired candidate cells for analysis.
    Type: Grant
    Filed: January 31, 2013
    Date of Patent: February 10, 2015
    Assignee: The Regents of The University of Michigan
    Inventors: Tommaso F. Bersano-Begey, Daniel F. Hayes
  • Publication number: 20150037809
    Abstract: The present invention relates to polypeptides and more particularly to Transcription Activator-Like Effector derived proteins that allow to efficiently target and/or process nucleic acids. Particularly, the present invention reports the characterization of TALE derived proteins that can efficiently target methylated DNA. The present invention more specifically relates to TALE derived proteins that allow activation of methylated promoters responsible for gene silencing.
    Type: Application
    Filed: March 15, 2013
    Publication date: February 5, 2015
    Inventors: Philippe Duchateau, Julien Valton
  • Publication number: 20150037808
    Abstract: A system and method for ultrasonic sample preparation, includes a vessel having a wall defining an inner volume. An ultrasonic probe is disposed in the inner volume of the vessel. A microplate having a plurality of sample wells is also disposed in the inner volume of the vessel. An actuator is connected to the microplate and is configured to move the microplate relative to the ultrasonic probe in the inner volume to facilitate uniform distribution of ultrasonic energy.
    Type: Application
    Filed: August 1, 2013
    Publication date: February 5, 2015
    Inventor: Michael Donaty
  • Publication number: 20150031749
    Abstract: A method of determining the Crohn's disease status of a subject comprising the steps of determining the level of miR-29 in a sample from said subject; and comparing the level of miR-29 determined in step (a) with one or more reference values.
    Type: Application
    Filed: March 12, 2013
    Publication date: January 29, 2015
    Applicant: Isis Innovation Limited
    Inventor: Alison Simmons
  • Publication number: 20150030602
    Abstract: A novel monoclonal antibody and like antigen-binding molecules against transmembrane protein with EGF-like and two follistatin-like domains 2 (TMEFE2) are provided with unique immunological and biological properties useful in the therapy of affective disorders such as depression and bipolar disorders as well as anxiety disorders. In addition, pharmaceutical compositions and kits comprising such antibody and derivatives thereof are described.
    Type: Application
    Filed: January 2, 2013
    Publication date: January 29, 2015
    Applicant: PHENOQUEST AG
    Inventors: Ingeborg Sillaber, Marcelo Paez-Pereda
  • Publication number: 20150017655
    Abstract: A label-free sequencing method for a single molecular nucleic acid is provided. The primer is paired with the nucleic acid template to be assembled to a polymerase. When the nucleotides are added, the electrical conductance signal is measured by the polymerase being connected to the protein transistor to determine the sequences of the nucleic acid template. The trajectory of the measured electrical conductance signal contains plateaux with obvious spikes, which is used to identify four types of the nucleotides and their bases. Furthermore, the sequencing method is suitable for sequencing of complex nucleic acids.
    Type: Application
    Filed: April 29, 2014
    Publication date: January 15, 2015
    Applicant: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: GUE-WHA HUANG, MENG-YEN HUNG, YU-SHIUN CHEN
  • Patent number: 8932819
    Abstract: Methods, compositions and kits are disclosed for assays to determine the binding affinity of DNA-binding proteins or RNA-binding proteins for their corresponding recognition site(s). In particular, assays are disclosed for measuring binding affinities when either the binding protein, or the recognition sequence of the recognition site, or cofactor proteins, contain one or more mutations. The disclosed assays can thus be utilized to measure the effect on transcription factor binding caused by mutations within the recognition site, or mutations within the binding domain of the protein, and to provide binding affinity information that can be correlated with altered gene regulation and expression. The disclosed assays can be personalized to a specific person or organism, with the measured binding affinities based upon an individual's specific binding proteins and recognition sites.
    Type: Grant
    Filed: July 6, 2012
    Date of Patent: January 13, 2015
    Assignee: Affymetrix, Inc.
    Inventor: Philip Dickinson
  • Patent number: 8927218
    Abstract: The invention provides methods, compositions and kits for segregating a target nucleic acid from a mixed nucleic acid sample. The methods, compositions and kits comprise a non-processive endonuclease (e.g., a restriction enzyme) or an antibody that binds the target nucleic acid (e.g., has methylation specificity). The mixed nucleic acid sample can comprise prokaryotic and eukaryotic nucleic acid and/or nucleic acid from more than one prokaryotic or eukaryotic organisms.
    Type: Grant
    Filed: June 26, 2012
    Date of Patent: January 6, 2015
    Assignee: Flir Systems, Inc.
    Inventor: Roger Allyn Forsyth
  • Publication number: 20140369934
    Abstract: The invention provides methods of identifying metakaryotic stem cells, as well as methods of identifying agents that selectively modulate the growth, migration, replication, and/or survival of these cells by detecting an intermediate dsRNA/DNA duplex genome. Also provided are diagnostic, prognostic, and treatment methods for disorders, such as atherosclerosis, restenosis, and benign or malignant tumors.
    Type: Application
    Filed: June 1, 2012
    Publication date: December 18, 2014
    Inventors: William G. Thilly, Elena V. Gostjeva, B. David Stollar
  • Publication number: 20140349303
    Abstract: The present disclosure relates to biological material identification systems and methods. DNA oligomers may be used to encode for specific characteristics of biological materials. Encoding may be done by depositing suitable amounts of DNA oligomers onto a portion of a biological material. To identify the biological materials, the encoded portions of the biological materials may be extracted and immersed in buffer solutions. Then, lateral flow tests may be used to decode the DNA for interpretation, creating a readable barcode that may be compared with a database to determine if the biological material may be approved.
    Type: Application
    Filed: May 24, 2013
    Publication date: November 27, 2014
    Applicant: Sunpower Technologies LLC
    Inventor: Travis Jennings
  • Publication number: 20140349304
    Abstract: Assay methods and apparatus for the analysis of biopolymers are disclosed. The assays employ nicking endonucleases to enable the generation of flaps on target biomolecules which are detected in nanopore or fluidic channel devices. Identification of flap locations enables a map of the target biomolecule to be derived.
    Type: Application
    Filed: March 6, 2014
    Publication date: November 27, 2014
    Applicant: NABsys, Inc.
    Inventor: John S. Oliver
  • Publication number: 20140329700
    Abstract: The invention relates to compositions and methods to isolate nucleic acids, and the identification of polyadenylation sites in a gene of interest. In one aspect, the invention provides an oligonucleotide comprising at least one nucleic acid and an affinity moiety, wherein said nucleic acid is 30-60 nucleotides in length and said nucleic acid comprises 1-25 uracil and 5-50 thymine nucleotides.
    Type: Application
    Filed: August 23, 2012
    Publication date: November 6, 2014
    Applicant: RUTGERS, THE STATE UNIVERSITY OF NEW JERSEY
    Inventors: Bin Tian, Wenting Luo, Zhe Ji, Mainul Hoque
  • Patent number: 8877446
    Abstract: The present invention relates to a method for detecting protein-protein interactions in living cells, and more particularly, to a method for providing cells comprising a first construct and a second construct, wherein the first construct comprises a polynucleotide encoding a first fusion protein which comprises a bait protein, a first fluorescent protein and a CBD (cellulose-binding domain) protein, and wherein the second construct comprises a polynucleotide encoding a second fusion protein which comprises a prey protein and a second fluorescent protein so as to allow formation of inclusion bodies, and detecting interactions between the bait protein and the prey protein that are displayed by inclusion bodies, a method for isolating the prey protein bound to the bait protein using the cells comprising the constructs, the cells, and a kit for detecting protein-protein interactions, comprising the constructs.
    Type: Grant
    Filed: June 15, 2012
    Date of Patent: November 4, 2014
    Assignee: Korea Research Institute of Bioscience and Biotechnology
    Inventors: Seung Goo Lee, Su-Lim Choi, Jong Sik Gam, Jae Jun Song, Sang Jun Lee
  • Publication number: 20140322719
    Abstract: The invention relates to a method for detecting and measuring the presence of nucleosome-protein adducts and the use of such measurements for the detection and diagnosis of disease. The invention also relates to a method of identifying nucleosome adduct biomarkers for the detection and diagnosis of disease and to biomarkers identified by said method.
    Type: Application
    Filed: December 7, 2012
    Publication date: October 30, 2014
    Inventors: Jacob Vincent Micallef, Mark Edward Eccleston, Marielle Herzog
  • Publication number: 20140296218
    Abstract: The present invention relates in some aspects to super-enhancers and related compositions, methods, and agents that are useful for modulating expression of cell type-specific genes that are required for maintenance of cell identity (e.g., embryonic stem cell identity) or maintenance of a disease state (e.g., cancer).
    Type: Application
    Filed: October 25, 2013
    Publication date: October 2, 2014
    Applicant: Whitehead Institute for Biomedical Research
    Inventors: Richard A. Young, Warren Whyte, Denes Hnisz, Jakob Loven, Heather Hoke, David Orlando, Charles Y. Lin, Tony Lee
  • Patent number: 8835360
    Abstract: A method for selecting combinations of drugs for treatment of diseases that arise from deranged signaling pathways is disclosed. The method involves measuring the activity states for signaling proteins in a diseased cell and determining whether the activity states are different from the activity states observed for a reference cell such as a normal cell. Based on the observed differences, combinations of two or more drugs are selected to reduce these differences. Treatment of a subject with the combinations restores the activity states of the signaling proteins of the deranged disease-associated signaling pathways toward the activity states observed in the reference cell. Since the diseased cell and the reference cell can both be obtained from the same subject, combinations of drugs that specifically target patient-specific signaling derangements is possible.
    Type: Grant
    Filed: April 24, 2012
    Date of Patent: September 16, 2014
    Assignee: The United States of America as represented by the Secretary of the Department of HHS
    Inventors: Arpita I. Mehta, Lance A. Liotta, Emanuel F. Petricoin
  • Publication number: 20140255949
    Abstract: An assay kit for determination of thymidine kinase (TK) activity in a biological sample, such as blood, serum, plasma, Cerebral Spinal Fluid (CSF), pleural fluid, ascites, tissues, cells and extracts thereof, is described. The assay kit can used in a method that comprises contacting, in a buffer, a Basic Reaction Mixture comprising: solid surface-attached primer and/or template, a modified deoxy nucleoside, such as BromodeoxyUridine, IododeoxyUridine, FluorodeoxyUridine or VinyldexoyThymidine as a kinase enzyme substrate, a phosphate donor, a nucleotide polymerizing enzyme, and a kinase enzyme source devoid of TK activity, such as a yeast extract, with the biological sample. After incubation the amount of modified deoxy nucleoside that has been incorporated into the solid surface-attached primer and/or template, is determined and the TK activity present in the biological sample is directly proportional to the amount of incorporated modified deoxy nucleoside.
    Type: Application
    Filed: May 23, 2014
    Publication date: September 11, 2014
    Applicant: BIOVICA INTERNATIONAL AB
    Inventor: J. Simon GRONOWITZ