Biospecific Ligand Binding Assay Patents (Class 436/501)
  • Publication number: 20150141276
    Abstract: The present description relates to an in vitro method for the diagnosis of endometriosis, an in vitro method for the monitoring of endometriosis and a kit for the diagnosis of endometriosis and/or for the monitoring of endometriosis in a subject.
    Type: Application
    Filed: May 13, 2013
    Publication date: May 21, 2015
    Inventors: Pietro Giulio Signorile, Alfonso Baldi
  • Publication number: 20150140078
    Abstract: The present invention provides compounds and methods for the treatment of LFA-1 mediated diseases. In particular, LFA-1 antagonists are described herein and these antagonists are used in the treatment of LFA-1 mediated diseases. One aspect of the invention provides for diagnosis of an LFA-1 mediated disease and administration of a LFA-1 antagonist, after the patient is diagnosed with a LFA-1 mediated disease. In some embodiments, the LFA-1 mediated diseases treated are dry eye disorders. Also provided herein are methods for identifying compounds which are LFA-1 antagonists.
    Type: Application
    Filed: January 30, 2015
    Publication date: May 21, 2015
    Applicant: SARCODE BIOSCIENCE INC.
    Inventors: Thomas Gadek, John Burnier
  • Publication number: 20150140549
    Abstract: Described herein are aqueous soluble polymersomes that encapsulate one or more hydrophobic fluorescent polymers and methods of their preparation and use.
    Type: Application
    Filed: September 30, 2014
    Publication date: May 21, 2015
    Inventors: Majid MEHRPOUYAN, Shumeye MAMO, Marybeth SHARKEY
  • Publication number: 20150141322
    Abstract: The present invention provides a therapeutic agent, a treatment method and an inspection method for diseases caused by activation of neutrophils. More specifically, the invention relates to a neutrophil activation regulator which comprising a histidine-rich glycoprotein (HRG) as an active ingredient, and provides a therapeutic agent for diseases caused by neutrophil activation comprising the neutrophil activation regulator, a treatment method for diseases caused by neutrophil activation, and further an inspection method for diseases caused by neutrophil activation. The present invention is based on the neutrophil activation regulator including the HRG as an active ingredient. The present invention extends to the depressant agent for neutrophil-vascular endothelial cell interaction including the HRG of the present invention as an active ingredient, the treatment method for diseases caused by neutrophil activation and/or inflammatory diseases accompanied by neutrophil activation.
    Type: Application
    Filed: May 28, 2013
    Publication date: May 21, 2015
    Applicant: National University Corporation Okayama University
    Inventors: Masahiro Nishibori, Shuji Mori, Hidenori Wake, Hideo Takahashi, Keyue Liu, Kiyoshi Teshigawara, Masakiyo Sakaguchi
  • Publication number: 20150140576
    Abstract: The present invention describes glycans, which are specifically expressed by certain cancer cells, tumours and other malignant tissues. The present invention describes methods to detect cancer specific glycans as well as methods for the production of reagents binding to said glycans. The invention is also directed to the use of said glycans and reagents binding to them for the diagnostics of cancer and malignancies. Furthermore, the invention is directed to the use of said glycans and reagents binding to them for the treatment of cancer and malignancies. Moreover, the present invention comprises efficient methods to differentiate between malignant and benign tumors by analyzing glycan structures.
    Type: Application
    Filed: October 24, 2014
    Publication date: May 21, 2015
    Applicant: GLYKOS FINLAND OY
    Inventors: Tero SATOMAA, Jari NATUNEN, Annamari HEISKANEN, Anne OLONEN, Juhani SAARINEN, Noora SALOVUORI, Jari HELIN
  • Publication number: 20150141494
    Abstract: Oligonucleotide compounds modulate expression and/or function of Vascular Endothelial Growth Factor (VEGF) polynucleotides and encoded products thereof. Methods for treating diseases associated with Vascular Endothelial Growth Factor (VEGF) comprise administering one or more Oligonucleotide compounds designed to inhibit the VEGF natural antisense transcript to patients.
    Type: Application
    Filed: November 6, 2014
    Publication date: May 21, 2015
    Inventors: Joseph COLLARD, Olga Khorkova Sherman
  • Publication number: 20150141282
    Abstract: The present invention relates to novel nucleic acid molecules, called aptamers, that bind specifically to a small molecule fluorophore and thereby enhance the fluorescence signal of the fluorophore upon exposure to radiation of suitable wavelength. Molecular complexes formed between the novel fluorophores, novel nucleic acid molecules, and their target molecules are described, and the use of multivalent aptamer constructs as fluorescent sensors for target molecules of interest are also described.
    Type: Application
    Filed: September 8, 2014
    Publication date: May 21, 2015
    Inventors: Samie R. Jaffrey, Rita L. Strack, Grigory Filonov, Wenjiao Song
  • Publication number: 20150140077
    Abstract: The present invention provides compounds and methods for the treatment of LFA-1 mediated diseases. In particular, LFA-1 antagonists are described herein and these antagonists are used in the treatment of LFA-1 mediated diseases. One aspect of the invention provides for diagnosis of an LFA-1 mediated disease and administration of a LFA-1 antagonist, after the patient is diagnosed with a LFA-1 mediated disease. In some embodiments, the LFA-1 mediated diseases treated are dry eye disorders. Also provided herein are methods for identifying compounds which are LFA-1 antagonists.
    Type: Application
    Filed: January 30, 2015
    Publication date: May 21, 2015
    Applicant: SARCODE BIOSCIENCE INC.
    Inventors: Thomas Gadek, John Burnier
  • Publication number: 20150141480
    Abstract: The present invention is directed to a new class of synthetic carbohydrate receptor compounds comprising Formula I as described herein: (I). Other aspects of the present invention relate to pharmaceutical compositions and pharmaceutical delivery vehicles comprising the compound of Formula (I) The present invention is also directed to methods of treatment and diagnosis that involve the administration of a compound of Formula (I).
    Type: Application
    Filed: May 28, 2013
    Publication date: May 21, 2015
    Applicant: NEW YORK UNIVERSITY
    Inventors: Adam B. Braunschweig, Stephen Rieth, Matthew Miner
  • Publication number: 20150140082
    Abstract: The present invention provides compounds and methods for the treatment of LFA-1 mediated diseases. In particular, LFA-1 antagonists are described herein and these antagonists are used in the treatment of LFA-1 mediated diseases. One aspect of the invention provides for diagnosis of an LFA-1 mediated disease and administration of a LFA-1 antagonist, after the patient is diagnosed with a LFA-1 mediated disease. In some embodiments, the LFA-1 mediated diseases treated are dry eye disorders. Also provided herein are methods for identifying compounds which are LFA-1 antagonists.
    Type: Application
    Filed: January 30, 2015
    Publication date: May 21, 2015
    Applicant: SARCODE BIOSCIENCE INC.
    Inventors: Thomas Gadek, John Burnier
  • Publication number: 20150141510
    Abstract: The present invention provides the following: a cardiovascular disease primary prevention agent, which comprises as the active ingredient at least one selected from the group consisting of EPA, salts thereof, and esters thereof and is for lowering the risk of cardiovascular disease by administration to subjects having a blood (serum or plasma) hs-CRP level of 1.0 mg/L or higher in spite of no history of cardiovascular disease; a combination marker comprising the blood hs-CRP value and serum EPA/AA ratio for evaluating the primary risk of cardiovascular disease in subjects having no history of cardiovascular disease; and a method for extracting subjects with high risk of cardiovascular disease and/or a method for preventing cardiovascular disease.
    Type: Application
    Filed: May 14, 2013
    Publication date: May 21, 2015
    Applicants: KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION, MOCHIDA PHARMACEUTICAL CO., LTD.
    Inventors: Yutaka Kiyohara, Toshiharu Ninomiya, Takashi Yano
  • Publication number: 20150140681
    Abstract: A fluid specimen collection, storage, transport, and testing cup contains a chromatographic strip-carrying caddy which moves between an initial position allowing a deposited liquid specimen to contact the test strips, and a second, sealed position where the strips are hermetically isolated from a remainder portion of the specimen stored for later confirmatory testing. The caddy is moved between the two positions by screwing a threaded lid onto the top opening of the cup. The axial range of the screw is limited by a removable obstruction collar. The caddy can include a liquid specimen containing chamber having a lower opening sealed by a frangible barrier. The strips can be loaded in a cartridge mountable to the caddy. An adulteration panel having a transparent adhesive backed fronting can secure adulteration patches to the caddy.
    Type: Application
    Filed: November 18, 2014
    Publication date: May 21, 2015
    Inventors: Ellen Q. Meng, Waiping Ng
  • Publication number: 20150141273
    Abstract: The invention provides a method for screening for colorectal cancer, the method comprising: screening a biological sample from an individual for one or more biomarkers selected from the group defined in Table 1 and/or Table 6, wherein the presence of or increased expression of the one or more biomarkers relative to a control sample is indicative that the individual is at risk of suffering from or is suffering from colorectal cancer. The invention also provides an array and kit suitable for use in the methods of the invention, methods of treating colorectal cancer and therapeutic agents for use in methods of treating cancer.
    Type: Application
    Filed: April 26, 2013
    Publication date: May 21, 2015
    Inventors: Linda Janna Willemien Bosch, Meike De Wit, Beatriz Pinto Morais de Carvalho, Remond Johnnes Adriaan Fijneman, Gerrit Albert Meijer, Comelia Ramona Jimenez, Sander Rogier Piersma, Viet Thang Pham, Gideon Oudgenoeg
  • Publication number: 20150140124
    Abstract: The present invention relates to the BAD pathway's influence on development, progression, chemo-sensitivity, and overall survival for multiple human cancers and its potential as a therapeutic target to increase chemo-sensitivity. BAD pathway expression was associated with the development and/or progression of breast, colon, and endometrial cancers, relapse-free survival from breast cancer, and overall survival from ovarian, colon, and brain cancers. Expression was also associated with in vitro sensitivity to a range of cytotoxic agents. pBAD levels were higher in cancer versus immortalized normal cells and chemo-resistant versus—sensitive cancer cells and associated with increased cell proliferation.
    Type: Application
    Filed: November 10, 2014
    Publication date: May 21, 2015
    Inventors: Johnathan M. Lancaster, Douglas C. Marchion, Yin Xiong
  • Publication number: 20150140018
    Abstract: An object is to find a target molecule effective for cancer treatments and the like and to provide an antibody capable of specifically binding to the molecule, an anticancer agent comprising the antibody as an active ingredient, and so forth. Hence, prostate cancer cell lines (LNCaP-CR cells and LNCaP cells) were compared by SST-REX, and CXADR was identified as a molecule involved in tumor formation and so on. Then, a monoclonal antibody against CXADR was prepared, and the anti-cancer activity, ADCC activity, CDC activity, and so forth were examined. The result revealed that an antibody capable of binding to an epitope present at positions 181 to 230 of a CXADR protein derived from human exhibited an anti-cancer activity against prostate cancer cells, pancreatic cancer cells, and colorectal cancer cells. Further, it was also revealed that the antibody had an ADCC activity and a CDC activity. Moreover, the structures of light chain and heavy chain variable regions of the antibody were successfully determined.
    Type: Application
    Filed: May 13, 2013
    Publication date: May 21, 2015
    Applicants: MEDICAL & BIOLOGICAL LABORATORIES CO., LTD., MICROBIAL CHEMISTRY RESEARCH FOUNDATION
    Inventors: Manabu Kawada, Hiroyuki Inoue, Shuichi Sakamoto, Masunori Kajikawa, Masahito Sugiura, Sakiko Urano
  • Publication number: 20150139989
    Abstract: The invention relates to antibodies directed against human Leukemia Inhibitory Factor (LIF) and to a hybridoma cell line producing said antibodies. The invention also relates to a method for blocking/inhibiting the proliferation of stem cells, and to an in vitro method for the diagnosis of diseases associated with unwanted cell proliferation in a subject or for determining the predisposition of a subject to suffer from said disease associated with unwanted cell proliferation, or for prognosis of average life expectancy of a subject suffering from said disease. The therapeutic potential of said antibodies is based on observing that the inhibition of LIF can be used in therapeutic compositions for the treatment of diseases associated with unwanted proliferation.
    Type: Application
    Filed: January 5, 2015
    Publication date: May 21, 2015
    Applicants: FUNDACIO PRIVADA INSTITUT D'INVESTIGACIÓ ONCOLÒGICA VALL D'HEBRON (VHIO), FUNDACIO PRIVADA INSTITUCIO CATALANA DE RECERCA I ESTUDIS AVANCATS (ICREA)
    Inventors: Joan Seoane Suarez, Judit Anido Folgueira, Andrea Saez Borderias
  • Publication number: 20150140556
    Abstract: The present invention provides, in addition to other things, methods, systems, and apparatuses that involve the use of an optical fiber with grating and particulate coating that enables simultaneous heating; optical detection; and optionally temperature measurement. Methods, systems, and apparatuses of the present invention may be used in many applications including isothermal and/or thermal cycling reactions. In certain embodiments, the present invention provides methods, systems, and apparatuses for use in detecting, quantifying and/or identifying one or more known or unknown analytes in a sample.
    Type: Application
    Filed: June 20, 2013
    Publication date: May 21, 2015
    Inventors: Jacques Albert, Anatoli Ianoul, Aliaksandr Bialiayeu, Adam Bottomley
  • Publication number: 20150141259
    Abstract: The present disclosure describes methods, devices, reagents, and kits for the detection of one or more target molecules that may be present in a test sample. The described methods, devices, kits, and reagents facilitate the detection and quantification of a non-nucleic acid target (e.g., a protein target) in a test sample by detecting and quantifying a nucleic acid (i.e., an aptamer) where the aptamer-aptamer interactions are significantly reduced or eliminated while maintaining the aptamer-target interaction.
    Type: Application
    Filed: June 7, 2013
    Publication date: May 21, 2015
    Inventors: Glenn Sanders, Stephan Kraemer, Evaldas Katilius
  • Publication number: 20150140682
    Abstract: The present invention relates to novel iridium-based Ir(III) luminescent complexes, conjugates comprising these complexes as a label and their application, e.g. in the electrochemiluminescence based detection of an analyte.
    Type: Application
    Filed: January 30, 2015
    Publication date: May 21, 2015
    Inventors: Frank Bergmann, Robert Cysewski, Luisa de Cola, Sebastian Dziadek, Jesus Miguel Fernandez Hernandez, Hans-Peter Josel, Christoph Seidel
  • Publication number: 20150140081
    Abstract: The present invention provides compounds and methods for the treatment of LFA-1 mediated diseases. In particular, LFA-1 antagonists are described herein and these antagonists are used in the treatment of LFA-1 mediated diseases. One aspect of the invention provides for diagnosis of an LFA-1 mediated disease and administration of a LFA-1 antagonist, after the patient is diagnosed with a LFA-1 mediated disease. In some embodiments, the LFA-1 mediated diseases treated are dry eye disorders. Also provided herein are methods for identifying compounds which are LFA-1 antagonists.
    Type: Application
    Filed: January 30, 2015
    Publication date: May 21, 2015
    Applicant: SARCODE BIOSCIENCE INC.
    Inventors: Thomas Gadek, John Burnier
  • Publication number: 20150140080
    Abstract: The present invention provides compounds and methods for the treatment of LFA-1 mediated diseases. In particular, LFA-1 antagonists are described herein and these antagonists are used in the treatment of LFA-1 mediated diseases. One aspect of the invention provides for diagnosis of an LFA-1 mediated disease and administration of a LFA-1 antagonist, after the patient is diagnosed with a LFA-1 mediated disease. In some embodiments, the LFA-1 mediated diseases treated are dry eye disorders. Also provided herein are methods for identifying compounds which are LFA-1 antagonists.
    Type: Application
    Filed: January 30, 2015
    Publication date: May 21, 2015
    Applicant: SARCODE BIOSCIENCE INC.
    Inventors: Thomas Gadek, John Burnier
  • Publication number: 20150140680
    Abstract: Disclosed is an integral label-free biosensor capable of analyzing a biomolecule with high sensitivity by integrating a light source, a photodetector, an optical waveguide, and a microcantilever on a substrate, and a method of detecting a bio-antigen by using the same. The integral label-free biosensor according to the present invention may be manufactured with low cost, be easily integrated with a silicon electron device, and detect a biomolecule with high sensitivity by using a label-free method.
    Type: Application
    Filed: October 24, 2014
    Publication date: May 21, 2015
    Inventors: Chul HUH, Sang Hyeob KIM, Byoung Jun PARK, Eun Hye JANG, Myung Ae CHUNG
  • Publication number: 20150140683
    Abstract: Herein is a fusion polypeptide with the formula R1-FC-R2, wherein R1 denotes a first Fc-receptor, R2 denotes a second Fc-receptor, and FC denotes a heavy chain Fc-region polypeptide, wherein R1 or R2 or both are present, wherein FC does not substantially bind to R1 and/or R2 and uses thereof.
    Type: Application
    Filed: February 2, 2015
    Publication date: May 21, 2015
    Applicant: HOFFMANN-LA ROCHE INC.
    Inventors: Petra Rueger, Tilman Schlothauer, Stefan Seeber
  • Publication number: 20150140127
    Abstract: Provided is a method for detecting injury to the brain comprising: a) determining the level of a tight junction (TJ) protein in exosomes isolated from a test sample from a subject, wherein the TJ protein is occludin, claudin-3, claudin-5, claudin-12, ZO-1, ZO-2, ZO-3, JAM-A, JAM-B or JAM-C, or any combination thereof; b) comparing the level of the TJ protein in the test sample to the level of the TJ protein in a control sample, wherein an elevated level of the TJ protein in the test sample relative to the level of the TJ protein in the control sample indicates that the subject has an injury to the brain.
    Type: Application
    Filed: June 25, 2013
    Publication date: May 21, 2015
    Applicant: TEMPLE UNIVERSITY-OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
    Inventors: Servio H. Ramirez, Slava Rom, Yuri Persidsky
  • Publication number: 20150140079
    Abstract: The present invention provides compounds and methods for the treatment of LFA-1 mediated diseases. In particular, LFA-1 antagonists are described herein and these antagonists are used in the treatment of LFA-1 mediated diseases. One aspect of the invention provides for diagnosis of an LFA-1 mediated disease and administration of a LFA-1 antagonist, after the patient is diagnosed with a LFA-1 mediated disease. In some embodiments, the LFA-1 mediated diseases treated are dry eye disorders. Also provided herein are methods for identifying compounds which are LFA-1 antagonists.
    Type: Application
    Filed: January 30, 2015
    Publication date: May 21, 2015
    Applicant: SARCODE BIOSCIENCE INC.
    Inventors: Thomas Gadek, John Burnier
  • Publication number: 20150140679
    Abstract: Compositions include an aqueous solution of an organic dye of molecular weight in the range of about 300 to about 1,000 and a density-enhancing material. An amount of the density-enhancing material in the aqueous solution is sufficient to achieve a density of about 1.0 to about 1.3 g/mL. The composition has a viscosity of about 3.5 to about 5.0 centipoise. The compositions are useful in assessing the adequacy of a liquid handling mixing device to mix a reaction mixture.
    Type: Application
    Filed: June 25, 2013
    Publication date: May 21, 2015
    Applicant: Siemens Healthcare Diagnostics Inc.
    Inventors: Jason Snyder, Richard H. Carter, JR., Patricia Nichols, William D. Dunfee
  • Publication number: 20150141288
    Abstract: Embodiments of the invention relate generally to macro and small molecule detection and, more particularly, to methods for detecting macro and small molecules, including bio-molecules, in a liquid or gaseous sample. Methods according to embodiments of the invention are useful in the identification, discovery, and validation of biomarkers, as well as the screening of individuals for such biomarkers for diagnostic, therapeutic, and forensic purposes. In one embodiment, the invention provides a method of detecting an analyte in a fluid sample, the method comprising: passing a fluid sample containing a labeled analyte across at least one assay surface containing a capture agent for the analyte; detecting the labeled analyte; repeating the passing and detecting steps at least once; and creating a binding curve for the analyte based on the detecting of the labeled analyte.
    Type: Application
    Filed: January 22, 2015
    Publication date: May 21, 2015
    Inventors: James Curtis Nelson, David Ure
  • Publication number: 20150140560
    Abstract: The disclosure provides a label-free viscosity-based analyte detection system using paramagnetic beads as an asynchronous magnetic bead rotation (AMBR) microviscometer. It is disclosed herein that the bead rotation period is linearly proportional to the viscosity of a solution comprising analytes surrounding the paramagnetic bead. Optical measurement of asynchronous microbead motion determines solution viscosity precisely in microscale volumes, thus allowing an estimate of analyte concentration. The results demonstrate the feasibility of viscosity-based analyte detection using AMBR in microscale aqueous volumes.
    Type: Application
    Filed: November 4, 2014
    Publication date: May 21, 2015
    Inventors: Raoul Kopelman, Mark A. Burns, Yunzi Li
  • Publication number: 20150140570
    Abstract: An incubator including a container having an interior chamber capable of receiving a sample holder having samples, a lower heated surface disposed within the interior chamber of the container, and a movement mechanism coupled to the container and the lower heated surface. In one embodiment, the movement mechanism is configured to move the lower heated surface to a position in which the lower heated surface essentially contacts the sample holder. A method of rapidly heating and incubating a sample for biochemical or immunological testing is further disclosed.
    Type: Application
    Filed: May 28, 2013
    Publication date: May 21, 2015
    Inventors: Haojun Fu, Daniel M. Mueth, Sergio O. Guevara, Neil Rosenbaum
  • Patent number: 9034660
    Abstract: A first set of antibodies are bonded to a substrate, and are exposed to and bonded with target antigens. A second set of antibodies are bonded to nanoparticles, and the nanoparticle labeled antibodies are exposed to the targeted antigens. An electromagnetic write-head magnetizes the nanoparticles, and then a read-sensor detects the freshly magnetized nanoparticles. The substrate comprises a flexible film or a Peltier material to allow selective heating and cooling of the antigens and antibodies. Nanoparticles of different magnetic properties may be selectively paired with antibodies associated with different antigens to allow different antigens to be detected upon a single scan by the read-sensor.
    Type: Grant
    Filed: September 22, 2010
    Date of Patent: May 19, 2015
    Assignee: International Business Machines Corporation
    Inventors: Dylan Joseph Boday, Lee Curtis Randall, Stephen Leonard Schwartz, Anna W. Topol, Daniel James Winarski
  • Patent number: 9034586
    Abstract: A pancreatic disease is tested for with high sensitivity even with simple equipment and a simple procedure. Provided is a method of detecting pancreatic disease including detecting a concentration of S100P in at least one of a pancreatic juice and a body fluid containing pancreatic juice collected from a test subject by immunochromatography. Additionally provided is a pancreas testing kit including an immunochromatography device that holds an anti-S100P antibody and a collection vessel that retains a protease inhibitor that inhibits an activity of a protease contained in the pancreatic juice.
    Type: Grant
    Filed: October 1, 2013
    Date of Patent: May 19, 2015
    Assignee: OLYMPUS CORPORATION
    Inventors: Hiromi Sanuki, Rie Kataoka, Nao Moriya
  • Patent number: 9034656
    Abstract: The present invention provides methods, devices, compositions (e.g., capture complexes), and kits useful for enhancing the detection of antibodies in a test sample. The methods, devices, and compositions utilize detectable Fc-binding molecules such as Protein A, Protein G, and/or an Fc-specific antibody to amplify the signal of a detected antibody in immunoassays, such as lateral flow assays.
    Type: Grant
    Filed: November 20, 2012
    Date of Patent: May 19, 2015
    Assignee: ABAXIS, INC.
    Inventors: Rajesh K. Mehra, Kenneth P. Aron, Dennis M. Bleile, Jeremy Walker, Cristina Cuesico
  • Patent number: 9034585
    Abstract: The invention describes biomarkers which can be used to predict the likelihood that an individual will develop Diabetes. The biomarkers can also be used to screen large groups in order to identify individuals at risk of developing Diabetes.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: May 19, 2015
    Assignee: Health Diagnostic Laboratory, Inc.
    Inventors: Michael S. Urdea, Michael P. McKenna, Patrick A. Arensdorf
  • Publication number: 20150133390
    Abstract: Methods for identifying new therapeutic activities for known therapeutic agents, as well as systems for practicing the same, are provided. Aspects of the invention further include are methods and compositions for the treatment of an acute graft rejection (AR).
    Type: Application
    Filed: January 25, 2013
    Publication date: May 14, 2015
    Applicant: National Institutes of Health (NIH), U.S. Dept. of Health and Human Services (DHHS), U.S. Govt.
    Inventors: Purvesh Khatri, Atul J. Butte, Minnie M. Sarwal
  • Publication number: 20150132779
    Abstract: Protein ubiquitylation, an essential post-translational modification, regulates almost every cellular process including protein degradation, protein trafficking, signal transduction, and DNA damage response in eukaryotic cells. The diverse functions of ubiquitylation are thought to be mediated by distinct chain topologies resulting from eight different ubiquitin linkages, chain lengths, and complexities. Currently, ubiquitin linkages are generally thought to be a critical determinant of ubiquitin signaling. However, ubiquitin chain lengths, another key element of ubiquitin signaling, have not been well documented especially in vivo situation during past three decades from the discovery of ubiquitin. The reason of this was simply because no method has been available for determination of ubiquitin chain length in endogenous ubiquitylated substrates. In the present invention, a practical technique for determining the actual length of substrate-attached polyubiquitin chains from biological samples is established.
    Type: Application
    Filed: November 5, 2014
    Publication date: May 14, 2015
    Inventors: Yasushi Saeki, Hikaru Tsuchiya, Ai Kaiho, Keiji Tanaka
  • Publication number: 20150132746
    Abstract: Provided herein is technology relating to the collection of biological samples and particularly, but not exclusively, to compositions, methods, and uses related to using a biopolymer substrate to collect biological samples for analysis.
    Type: Application
    Filed: May 29, 2013
    Publication date: May 14, 2015
    Inventors: Astrid Gjelstad, Lars Erik Eng Eibak, Anne Bee Hegge, Knut Einar Rasmussen, Stig Pedersen-Bjergaard
  • Publication number: 20150132781
    Abstract: Thus, herein is reported a method for analyzing/characterizing circulating immune complexes (CICs) formed in vivo comprising a size-exclusion chromatography of a sample obtained from a mammal to which the drug had been administered at least once for determining the weight/size of the immune complexes, optionally a second non-SEC chromatography, and at least one immunoassay, whereby the immune complex is characterized by the correlation of the immune complex size and the immunoassay result/read-out. Also reported herein is the use of a method as reported herein for determining a correlation to altered pharmacokinetics, for determining loss or reduction of efficacy, for determining neutralization of natural counterparts of the drug, for determining immune and hypersensitivity reactions, including serum sickness/type III hypersensitivity reaction/immune complex-mediated disease.
    Type: Application
    Filed: September 5, 2014
    Publication date: May 14, 2015
    Applicant: HOFFMANN-LA ROCHE INC.
    Inventors: Uwe Dahl, Gregor Jordan, Roland Staack
  • Publication number: 20150133326
    Abstract: Disclosed herein is a method for determining recovered heart function in a subject based in the biomarker ceruloplasmin in patient samples. Also disclosed are computer systems, kits and software.
    Type: Application
    Filed: April 18, 2013
    Publication date: May 14, 2015
    Inventors: Bruce McManus, Zsuzsanna Hollander, Andrew Ignaszewski, George Schreiner, Janet E. Wilson-McManus, Raymond T. Ng, Robert Balshaw, Paul Keown, Robert McMaster, Scott J. Tebbutt
  • Publication number: 20150132860
    Abstract: In embodiments disclosed herein, a diagnostic system is provided having a cartridge comprising at least one needle; at least one reservoir; at least one fluidic seal; and at least one fluidic channel of a fluidic pathway, wherein the cartridge is configured to store at least one reagent and at least one waste material on the cartridge. The diagnostic system is provided also having a diagnostic instrument comprising the fluidic pathway; an electrochemiluminescence (ECL) detection system; and a pump, wherein the fluidic pathway begins and ends in the cartridge and has a substantially single direction of flow in a pathway fluidically connecting the diagnostic instrument and the cartridge.
    Type: Application
    Filed: May 15, 2013
    Publication date: May 14, 2015
    Applicant: Wellstat Diagnostics, LLC
    Inventors: Richard Alan Cook, Sang Cho, Charles Quentin Davis, Kevin E Dorsey, Jason Charles Harley, Jonathan Leland, Rober Krikor Matikyan, Sjef Otten, Jeffrey Howard Peterman, Brian B Thomas
  • Publication number: 20150133381
    Abstract: The present invention relates to methods for the diagnosis and the treatment of familial thoracic aortic aneurysms caused by TGFB2 loss of function mutations. More particularly, the present invention relates to a method for determining whether a subject is predisposed to thoracic aortic aneurysms comprising detecting a TGFB2 loss of function mutation wherein the presence of the mutation indicated that the subject is predisposed to thoracic aortic aneurysms. The present invention also relates to a transforming growth factor beta-2 (TGF-?2) polypeptide for use in the prophylactic treatment of a subject who has been considered as predisposed to thoracic aortic aneurysms by the method of the invention (i.e. a subject having one TGB2 loss of function mutation according to the invention).
    Type: Application
    Filed: May 15, 2013
    Publication date: May 14, 2015
    Applicant: INSERM (Institut National de la Sante et de la Recherche Medicale)
    Inventors: Catherine Boileau, Dianna Milewicz, Guillaume Jondeau
  • Publication number: 20150132773
    Abstract: A method identifies atypical antibodies in blood or blood product manufacturing processes that may produce false positives in quality control testing on intermediate or final products.
    Type: Application
    Filed: November 22, 2012
    Publication date: May 14, 2015
    Inventors: Joann Hotta, Clark Zervos
  • Publication number: 20150132319
    Abstract: Specific binding members, particularly antibodies and fragments thereof, which bind to transforming growth factor beta 1 (TGF-?1) are provided, particularly recognizing human and mouse TGF-?1 and not recognizing or binding TGF-?2 or TGF-?3. Particular antibodies are provided which specifically recognize and neutralize TGF-?1. These antibodies are useful in the diagnosis and treatment of conditions associated with activated or elevated TGF-?1, including cancer, and for modulating immune cells and immune response, including immune response to cancer or cancer antigens. The anti-TGF-?1 antibodies, variable regions or CDR domain sequences thereof, and fragments thereof may also be used in therapy in combination with chemotherapeutics, immune modulators, or anti-cancer agents and/or with other antibodies or fragments thereof. Antibodies of this type are exemplified by the novel antibodies hereof, including antibody 13A1, whose sequences are provided herein.
    Type: Application
    Filed: March 6, 2013
    Publication date: May 14, 2015
    Inventors: Jacques Van Snick, Catherine Uyttenhove, Thierry Boon
  • Publication number: 20150132775
    Abstract: The present invention provides a FCCS method for determining the concentration and/or the diffusion coefficient of at least a first labeled species, a second labeled species and/or a complex between said first and second labeled species, in a system, wherein the method comprises the steps of determining a cross-talk parameter K, wherein K is the ratio between the brightness of the first labeled species and the second labeled species at the centre of each focus, as detected for both species in the channel for detecting the second labeled species; using the cross talk parameter K for determining a displacement parameter ro and using K, ro, or both K and ro for determining the concentration and/or the diffusion coefficient of said first and/or a second labeled species and/or a complex between said first and second labeled species.
    Type: Application
    Filed: May 11, 2012
    Publication date: May 14, 2015
    Applicant: APICONISIS AB
    Inventors: Johan Strömqvist, Sofia Johansson, Jerker Widengren
  • Publication number: 20150132859
    Abstract: The invention relates to a method for detecting antibodies against the TpN17 antigen of Treponema pallidum in an isolated sample wherein a peptide sequence of Vibrio cholerae lipoprotein 15 (VcLp15) or a partial sequence thereof is used as a reagent for reduction of interference, i.e. for minimizing false positive results. In addition the invention relates to fusion polypeptides comprising a VcLp15 peptide sequence and a chaperone, to their use as an additive in an immunoassay for said reduction of interferences and for minimizing false positive results and to a reagent kit for detecting antibodies against Treponema pallidum antigens in an isolated sample comprising a TpN17 antigen and said VcLp15-chaperone fusion polypeptide.
    Type: Application
    Filed: July 18, 2014
    Publication date: May 14, 2015
    Inventors: Elke Faatz, Peter Schaarschmidt, Urban Schmitt, Christian Scholz
  • 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: 20150133526
    Abstract: The present invention relates to antisense oligonucleotides that modulate the expression of and/or function of Discs large homolog (DLG), in particular, by targeting natural antisense polynucleotides of Discs large homolog (DLG). The invention also relates to the identification of these antisense oligonucleotides and their use in treating diseases and disorder associated with the expression of DLG.
    Type: Application
    Filed: January 22, 2015
    Publication date: May 14, 2015
    Inventors: Joseph COLLARD, Olga Khorkova Sherman, Carlos Coito
  • Publication number: 20150132780
    Abstract: Methods and reagents are disclosed for conducting assays for IgE specific for honey bee venom allergen. A reagent comprises a conjugate of a small molecule linked to a terminal glycine amino acid of a synthetic 26 amino acid melittin peptide. In the method a combination is provided that comprises a sample and the aforementioned reagent. The combination is subjected to conditions for binding of IgE specific for honey bee venom allergen to the reagent to form a complex. One or both of the presence and amount of the complex is detected and related to one or both of the presence and amount in the sample of IgE specific for honey bee venom allergen.
    Type: Application
    Filed: January 29, 2015
    Publication date: May 14, 2015
    Applicant: SIEMENS HEALTHCARE DIAGNOSTICS INC.
    Inventors: David Davoudzadeh, Patrick Bachand
  • Publication number: 20150132753
    Abstract: In one aspect, a microfluidic device for multiple reactions is provided, which comprises a reaction channel comprising multiple reaction chambers connected to a closed chamber or an elastic balloon outside of the microfluidic device, wherein a wall of the closed chamber is an elastic membrane; and a control channel comprising an elastic side wall, wherein the intersections between the side wall of the control channel with the reaction channel form multiple pneumatic microvalves. In another aspect, a method for conducting multiple reactions using the microfluidic device is provided, which comprises: a) filling the reaction chambers with a sample; and b) applying pressure to the control channel to expand the elastic side wall of the control channel, wherein the expanded elastic side wall forms a pneumatic microvalve that separates the reaction chambers.
    Type: Application
    Filed: May 7, 2013
    Publication date: May 14, 2015
    Inventors: Jiaming Ye, Kaihuan Zhang, Wanli Xing, Jing Cheng
  • Publication number: 20150132861
    Abstract: A diagnostic system is provided herein that includes an instrument comprising an electrochemiluminescence (ECL) detector, and a cartridge configured to fit within a portion of the instrument, wherein the cartridge includes at least one reagent including an ECL label and a blood collection holder. Also provided herein is a system that includes a diagnostic instrument, which includes a pump, an ECL detector, an incubator, a magnet, and an output device, and a cartridge configured to fit within a portion of the diagnostic instrument, a sample holder configured to fit within the cartridge, and a closed fluidic loop between the diagnostic instrument and the cartridge when the cartridge is fit within a portion of the diagnostic instrument, wherein the cartridge is configured to accept a sample from the sample holder and place the sample in fluidic communication with the diagnostic instrument via the closed fluidic loop.
    Type: Application
    Filed: May 15, 2013
    Publication date: May 14, 2015
    Applicant: Wellstat Diagnostics, LLC
    Inventors: Richard Alan Cook, Sang Cho, Charles Quentin Davis, Kevin E Dorsey, Jason Charles Harley, Jonathan Leland, Rober Krikor Matikyan, Sjef Otten, Jeffrey Howard Peterman, Brian B Thomas
  • Publication number: 20150133376
    Abstract: A method for evaluation of cancer diagnosis following cancer radiotherapy, comprising: providing a serum sample of a cancer patient prior to the cancer radiotherapy; and measuring a leukemia inhibitory factor concentration in the serum sample. Also provided is a method for potentiation of cancer radiotherapy, comprising: administrating a leukemia inhibitory factor inhibitor or a leukemia inhibitory factor receptor inhibitor to a subject in need of the cancer radiotherapy.
    Type: Application
    Filed: April 11, 2014
    Publication date: May 14, 2015
    Applicant: CHANG GUNG UNIVERSITY
    Inventors: Yu-Sun Chang, Shu-Chen Liu, Ngan-Ming Tsang