Assay In Which An Enzyme Present Is A Label Patents (Class 435/7.9)
  • Publication number: 20130260379
    Abstract: Disclosed herein are embodiments of a signaling conjugate, embodiments of a method of using the signaling conjugates, and embodiments of a kit comprising the signaling conjugate. The disclosed signaling conjugate comprises a latent reactive moiety and a chromogenic moiety that may further comprise a linker suitable for coupling the latent reactive moiety to the chromogenic moiety. The signaling conjugate may be used to detect one or more targets in a biological sample and are capable of being covalently deposited directly on or proximally to the target. Particular disclosed embodiments of the method of using the signaling conjugate comprise multiplexing methods.
    Type: Application
    Filed: March 22, 2013
    Publication date: October 3, 2013
    Applicant: Ventana Medical Systems, Inc.
    Inventors: Nelson Alexander, William Day, Jerome W. Kosmeder, II, Mark Lefever, Larry Morrison, Anne M. Pedata, Stacey Stanislaw
  • Publication number: 20130259899
    Abstract: Fusobacterium is a genus of gram-negative, filamentous, anaerobic bacteria found as normal flora in the mouth and large bowel, and often in necrotic tissue. A comparison of microbial ribonucleic acids (RNA) between colorectal carcinoma (CRC) tissue and adjacent normal control tissue found the over-representation of F. nucleatum in CRC tissue. RNA abundance was measured by polymerase chain reaction (PCR)-amplifying RNA from the tissue, constructing libraries, sequencing the RNA in the libraries, pairing sequences from CRC and normal tissue, and quantifying RNA abundance. Detection of Fusobacterium in a gastrointestinal sample is indicative of gastrointestinal cancer.
    Type: Application
    Filed: October 4, 2011
    Publication date: October 3, 2013
    Applicants: ALLEN-VERCOE, EMMA MOLECULAR AND CELLULAR BIOLOGY UNIVERSITY OF GUELPH, BRITISH COLOMBIA CANCER AGENCY BRANCH
    Inventors: Emma Allen-Vercoe, Robert Holt, Richard Moore, Rene Warren
  • Publication number: 20130252264
    Abstract: The present invention relates to methods and compositions for monitoring, diagnosis, prognosis, and determination of treatment regimens in subjects suffering from or suspected of having a renal injury. In particular, the invention relates to using assays that detect one or more of hyaluronic acid (HA) as diagnostic and prognostic biomarker assays in renal injuries.
    Type: Application
    Filed: September 23, 2011
    Publication date: September 26, 2013
    Applicant: Astute Medical, Inc.
    Inventors: Joseph Anderberg, Jeff Gray, Paul McPherson, Kevin Nakamura, James Patrick Kampf, Kai Singbartl, John A. Kellum
  • Publication number: 20130252256
    Abstract: The fusion protein comprising (1) a first region comprising the amino acid sequence of SEQ ID NO: 18 and (2) a second region comprising an amino acid sequence for a polypeptide containing at least one cysteine residue for binding to other useful compound via the thiol group can be modified by chemical modification, and thus has a high catalytic ability for a luminescence activity and is highly available for general purposes.
    Type: Application
    Filed: June 3, 2013
    Publication date: September 26, 2013
    Applicant: JNC CORPORATION
    Inventors: Satoshi INOUYE, Yuiko SAHARA, Junichi SATO
  • Publication number: 20130252898
    Abstract: The present application relates to methods of treating HIV-associated nephropathy (HIVAN) and/or focal segmental glomerulosclerosis (FSGS) using endothelin-1 (ET-1) antagonists. The application further relates to a composition for the treatment of HIVAN and/or FSGS. A kit for detecting the presence of ET-1 or ET-1-associated biomarker in a biological sample is also disclosed.
    Type: Application
    Filed: May 30, 2013
    Publication date: September 26, 2013
    Applicant: Morehouse School Of Medicine
    Inventors: Gale W. Newman, Barbara A. Jacob-Mungin, Chamberlain Obialo
  • Patent number: 8541188
    Abstract: The present invention relates to immunoassays for serologically differentiating animals naturally infected with PRRS virus from animals vaccinated against PRRS. The immunoassays provide detection of at least a portion of the N terminal region of the 2b portion of PRRSV. The immunoassay is preferably an enzyme-linked immunosorbent assay (ELISA).
    Type: Grant
    Filed: November 17, 2011
    Date of Patent: September 24, 2013
    Assignee: Iowa State University Research Foundation, Inc.
    Inventors: Kyoung-Jin Yoon, Wai-Hong Wu
  • Patent number: 8541187
    Abstract: Testing systems and methods are disclosed for detecting a pregnancy marker of an animal. A test kit may include a first standard with a first concentration of the marker, a second standard with a second concentration of the marker lower than the first concentration, and at least three test surfaces coated with a biomolecular recognition element selected to bind with the marker. The test may also include a reagent solution with a conjugated biomolecular recognition element that binds with the marker, and a visual indicator that produces a visually detectable change when reacting with the conjugated biomolecular recognition element bound to each test surface. A detectable change generated by the marker from the sample with an intensity greater than the first concentration yields a pregnant result, lower than the second concentration yields a not pregnant result, and between the first and second concentrations yields a retest result.
    Type: Grant
    Filed: March 1, 2011
    Date of Patent: September 24, 2013
    Assignee: Bio Tracking, LLC
    Inventors: Charles W. Passavant, Joshua R. Branen, Robert Garth Sasser, Jeremy Michael Howard
  • Patent number: 8541242
    Abstract: The present invention provides assays and devices for detection of substances in liquid samples. The assays and devices utilize passive diffusion between a porous material and a porous membrane containing a specific binding pair member to enable detection of the substance of interest.
    Type: Grant
    Filed: June 29, 2011
    Date of Patent: September 24, 2013
    Assignee: Techlab, Inc.
    Inventors: James H. Boone, David M. Lyerly, Tracy D. Wilkins
  • Publication number: 20130244252
    Abstract: Provided herein are methods of staining biological material for the purpose of detecting, and in some examples also identifying, microorganisms. Methods of Gram staining bacteria using a slow-acting decolorizing formulation, such as one that includes 1,2-propandiol or ethylene glycol, can be used to extend the time of the decolorizing step, and thus permit automation of the Gram staining method. Also provided are compositions and kits for performing automated Gram staining on microscope slides.
    Type: Application
    Filed: February 22, 2013
    Publication date: September 19, 2013
    Applicant: Ventana Medical Systems, Inc.
    Inventors: Charles Weidner, Cynthia Connolly
  • Publication number: 20130243790
    Abstract: The present invention, in various embodiments, relates to methods of inhibiting NNMT production or activity in a cell, and methods of treating or preventing obesity or a related metabolic condition in a subject in need thereof, comprising administering a nicotinamide N-methyltransferase (NNMT) antagonist. The invention further provides methods of identifying NNMT antagonists useful for treating obesity and related metabolic disorders.
    Type: Application
    Filed: November 18, 2011
    Publication date: September 19, 2013
    Inventors: Barbara B. Kahn, Qin Yang, Daniel Kraus
  • Publication number: 20130244253
    Abstract: An object is to provide a compound capable of inhibiting activation of TGF-? receptors due to HCV, and a screening method for the compound. It has been found that a HCV-derived NS3 protease binds to type I TGF-? receptor, and this binding results in activation of TGF-? receptors. Moreover, binding sites between the NS3 protease and type I TGF-? receptor were identified, and it has been found that antibodies recognizing these binding sites inhibit activation of TGF-? receptors due to NS3 protease. Furthermore, it has been also found that screening for a compound capable of inhibiting activation of TGF-? receptors can be performed by using the inhibition of the binding between NS3 protease and type I TGF-? receptor or the like as an index.
    Type: Application
    Filed: August 30, 2011
    Publication date: September 19, 2013
    Applicant: RIKEN
    Inventors: Soichi Kojima, Mitsuko Hara, Takehisa Matsumoto, Daisuke Takaya
  • Publication number: 20130236899
    Abstract: Compositions, methods, and devices for the detection of multiple analytes with a single signal are provided.
    Type: Application
    Filed: March 7, 2013
    Publication date: September 12, 2013
    Applicant: Invisible Sentinel, Inc.
    Inventors: Nicholas Siciliano, Louis Leong, Martin Patrick Keough, Ashley Shaniece Brown
  • Publication number: 20130236910
    Abstract: In a method for testing a patient with a test apparatus for a plurality of diseases using a specimen collected from the subject, if the subject is determined to be positive for one of the plurality of diseases, a test result indicating the positive is outputted from the test apparatus without waiting for completion of the testing of the other diseases.
    Type: Application
    Filed: March 28, 2013
    Publication date: September 12, 2013
    Applicant: FUJIFILM Corporation
    Inventors: Tomonori NISHIO, Mitsuaki UCHIDA
  • Publication number: 20130236909
    Abstract: The present invention is directed to electronic methods of detecting target analytes such that upon binding of the target analyte a shift in electrochemical potential is seen. This assay relies on the use of an electroactive moiety (“EAM”) that is attached to an electrode and comprises a self-immolative moiety, whose presence gives the EAM a first E0, and whose absence, upon irreversible cleavage gives the EAM a second E0. This difference is detected, and if such change occurs, it is an indication of the presence of a target analyte.
    Type: Application
    Filed: March 11, 2013
    Publication date: September 12, 2013
    Applicant: OHMX CORPORATION
    Inventor: Paul A. Bertin
  • Patent number: 8530170
    Abstract: The present invention is directed to electronic methods of detecting target analytes such that upon binding of the target analyte a shift in electrochemical potential is seen. This assay relies on the use of an electroactive moiety (“EAM”) that is attached to an electrode and comprises a self-immolative moiety, whose presence gives the EAM a first E0, and whose absence, upon irreversible cleavage gives the EAM a second E0. This difference is detected, and if such change occurs, it is an indication of the presence of a target analyte.
    Type: Grant
    Filed: August 9, 2010
    Date of Patent: September 10, 2013
    Assignee: OHMX Corporation
    Inventor: Paul A. Bertin
  • Publication number: 20130230866
    Abstract: Protein recognized by an antibody used as an active ingredient of an antibody medicine such as trastuzumab or an antibody used for targeting a target site of an active ingredient is highly accurately quantitatively determined by employing a quantitative tissue staining method of biological tissues, thereby providing a method for determining therapeutic effectiveness of a medicine containing such an antibody as a component.
    Type: Application
    Filed: August 26, 2011
    Publication date: September 5, 2013
    Applicant: TOHOKU UNIVERSITY
    Inventors: Minoru Miyashita, Kohsuke Gonda, Noriaki Ohuchi, Motohiro Takeda
  • Publication number: 20130230846
    Abstract: A lateral flow device includes a sample compressor and a test strip comprising a diverting zone. The diverting zone, which may include a barrier and/or a gap or ditch, stops or impedes flow. Flow is reinitiated and diverted into an alternate plane by compression of a sample compressor. Flow returns to the original, lateral plane, at the end of the diverting zone.
    Type: Application
    Filed: March 7, 2013
    Publication date: September 5, 2013
    Applicant: RAPID PATHOGEN SCREENING, INC.
    Inventors: Uma Mahesh Babu, Robert P. Sambursky, Peter Condon, Robert W. VanDine
  • Patent number: 8524467
    Abstract: The present invention relates to methods of identifying candidate compounds for the treatment of leukemia and diagnostic methods based on histone methylation and HoxA5 promoter activity.
    Type: Grant
    Filed: December 6, 2006
    Date of Patent: September 3, 2013
    Assignee: The University of North Carolina at Chapel Hill
    Inventors: Yi Zhang, Yuki Okada
  • Publication number: 20130224769
    Abstract: The present invention provides nucleotide and amino acid sequences that identify and encode novel expressed chemokines (PANEC-1 and PANEC-2) from human pancreas cells. The present invention also provides for antisense molecules to the nucleotide sequences which encode PANEC-1 and PANEC-2, expression vectors for the production of purified PANEC-1 and PANEC-2, antibodies capable of binding specifically to PANEC-1 and PANEC-2, hybridization probes or oligonucleotides for the detection of PANEC-1- or PANEC-2-encoding nucleotide sequences, genetically engineered host cells for the expression of PANEC-1 and PANEC-2, diagnostic tests for chemokine activation based on PANEC-1- and PANEC-2-encoding nucleic acid molecules and antibodies capable of binding specifically to the protein.
    Type: Application
    Filed: August 10, 2010
    Publication date: August 29, 2013
    Inventors: Roger Coleman, Olga Bandman, Craig G. Wilde
  • Publication number: 20130225541
    Abstract: Prostate cancer (PC) is an entity that encompasses different types of tumors, including adenocarcinomas and non-adenocarcinomas. Adenocarcinomas and non-adenocarcinomas respond to, and therefore should be treated, with different treatments. Even within the adenocarcinomas, the lethality of tumors is highly variable, from low risk/indolent/non-life threatening to high risk/lethal. The inability to accurately predict the behavior of a particular cancer makes treatment decisions difficult and highly inexact. Elevated expression of prostate specific membrane antigen (PSMA) expression is a molecular hallmark of lethal prostate adenocarcinoma. Assessment of PSMA expression levels to predict the behavior of a particular cancer will be useful in the diagnosis and treatment of PC.
    Type: Application
    Filed: February 22, 2013
    Publication date: August 29, 2013
    Applicant: Cornell University
    Inventor: Cornell University
  • Publication number: 20130224770
    Abstract: The compositions described include an antibody diluent buffer that minimizes the amount of antibody required for immunoassays and further improves the performance of antibody-based assays. The claimed antibody diluent buffer comprises a high-molecular weight neutral polymer and an antibody that specifically binds to an antigen of interest, wherein the antibody remains in solution in the presence of the polymer. Methods for the use of the antibody diluent buffer to detect an antigen, even trace amounts of an antigen, in an antibody-based assay are also disclosed herein.
    Type: Application
    Filed: February 29, 2012
    Publication date: August 29, 2013
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Erik Leeming Kvam, Michael John Gerdes
  • Publication number: 20130225443
    Abstract: The present invention provides a method of examining polycystic kidney disease or a complication of polycystic kidney disease using a gene(s) selected from the group consisting of NTNG1, POSTN, TNC, KAL1, BST1, ACAT2, INSIG1, SCD, HSD3B1, KRT7, USP40, SULT1E1, BMP6, CD274, CTGF, E2F7, EDN1, FAM43A, FRMD3, MMP10, MYEOV, NR2F1, NRCAM, PDCK1, PLXNA2, SLC30A3, SNAI1, SPOCD1, MMP1, TFPI2, HMGA2, KRTAP4-7, KRTAP4-8, KRTAP4-9, MYPN, RPPH1, and SIAE, and a method of screening for a therapeutic agent or a preventive agent therefore, and further vascular endothelial cells or vascular mural cells obtained via differentiation induction from iPS cells formed from a somatic cell of a subject suffered from polycystic kidney disease and having cerebral aneurysm as a complication.
    Type: Application
    Filed: November 7, 2011
    Publication date: August 29, 2013
    Applicant: KYOTO UNIVERSITY
    Inventors: Kenji Osafune, Taro Toyoda, Fumihiko Shiota, Kazuwa Nakao, Masakatsu Sone, Daisuke Taura
  • Publication number: 20130224758
    Abstract: The application provides methods for the detection of an analyte in a sample by electrochemiluminescence using certain reagent compositions. Reagent compositions, reagent kits for measuring electrochemiluminescence (ECL) and electrochemiluminescence detection methods using the reagent compositions are disclosed. In particular, the application relates to the use of novel combinations of compounds, which can be used in said measurements to provide improved ECL assay performance.
    Type: Application
    Filed: March 15, 2013
    Publication date: August 29, 2013
    Applicant: Roche Diagnostics Operations, Inc.
    Inventors: Andreas Finke, Bernhard Hauptmann, Johannes Stoeckel, Michaela Windfuhr
  • Publication number: 20130217039
    Abstract: A system for detecting presence of an organism having an enzyme in a sample, comprising: a cartridge for containing the sample and a substrate such that the enzyme can react with the substrate to produce a biological molecule; a partitioning element mounted in a recess in a base of the cartridge, the partitioning element allowing partitioning of the biological molecule thereinto; a light source for irradiating the biological molecule partitioned into the partitioning element; and, a detector for detecting fluorescence of the biological molecule partitioned into the partitioning element, the detected fluorescence being indicative of presence of the organism in the sample; wherein the light source is in a raised cartridge mount of the system that mates with the recess in the base of the cartridge. Also provided is a method for calibrating said system and quality control cartridges for use in same.
    Type: Application
    Filed: June 20, 2011
    Publication date: August 22, 2013
    Applicants: QUEEN'S UNIVERSITY AT KINGSTON, PATHOGEN DETECTION SYSTEMS, INC.
    Inventors: R. Steven Brown, Eric Marcotte, Michael Miron, Tom Radcliffe
  • Publication number: 20130217036
    Abstract: The present invention relates in particular to methods of detecting predisposition to or diagnosis and/or prognosis of Charcot-Marie-Tooth (CMT) and related disorders. More specifically, the invention relates to development, validation and application of new biomarkers, which can be used for detecting the presence or risk of CMT disease and related disorders. In particular, the present invention relates to metabolite, lipid, carbohydrate and proteinaceous biomarkers that can be measured in biological body fluids and easily available extracts of biopsies, which can be used to aid in the detection, prediction of drug treatment and follow up of this treatment of neurodegenerative disorders, including CMT disease. The present invention also relates to methods for identification of CMT disease subtypes, assessing the responsiveness to the treatments and the efficacy of treatments in subjects having CMT or a related disorder.
    Type: Application
    Filed: November 19, 2010
    Publication date: August 22, 2013
    Applicant: Pharnext
    Inventors: Daniel Cohen, Ilya Chumakov, Oxana Guerassimenko, Serguei Nabirochkin
  • Publication number: 20130216554
    Abstract: Methods are described for producing enteroendocrine cells that make and secrete insulin in a mammal by blocking the expression or biological activity of one or more Foxo proteins or biologically active fragments or variants thereof.
    Type: Application
    Filed: May 12, 2011
    Publication date: August 22, 2013
    Inventors: Chutima Talchai, Domenico Accili
  • Publication number: 20130217590
    Abstract: A method for determining a prognosis for survival for a patient with leukaemia is described. Also described is a method for monitoring the effectiveness of a course of treatment for a patient with leukaemia, and the use of such a method in a kit. A kit determining the level of RINF is also described.
    Type: Application
    Filed: July 21, 2011
    Publication date: August 22, 2013
    Applicant: BERGEN TEKNOLOGIOVERFORING
    Inventors: Frederic Pendino, Pierre De La Grange, Johan R. Lillehaug, Thomas Aloysius, Stian Knappskog
  • Publication number: 20130217594
    Abstract: Methods for screening compounds for their capability to inhibit CYP1B1-mediated proliferation and motility of and/or to reverse estrogen-induced reduction in apoptosis of premalignant or malignant cells are provided. Kits for practicing the screening methods are also provided.
    Type: Application
    Filed: October 28, 2011
    Publication date: August 22, 2013
    Applicant: Institute for Cancer Research d/b/a The Research Center of Fox Chase Cancer (Fox Chase Cancer
    Inventors: Margie Clapper, Ekaterina Shatalova
  • Publication number: 20130217012
    Abstract: The present invention relates generally to the fields of molecular biology and growth factor regulation. The invention concerns methods and compositions useful for diagnosing and treating human lung cancer associated with mutated c-CBL.
    Type: Application
    Filed: June 3, 2011
    Publication date: August 22, 2013
    Inventors: Ravi Salgia, Soundarajan Krishnaswamy, Yi-Hung Carol Tan, Suvobroto Nandi
  • Publication number: 20130217721
    Abstract: Specific, targetable molecules mediating acquired resistance of B-RAF-mutant melanomas to a B-RAF inhibitor, thereby providing materials and methods for the treatment and detection of B-RAF inhibitor resistant cancers, such as melanoma. A method of identifying a patient to be treated with an alternative to B-RAF inhibitor therapy is described. Also described is a method of treating a patient having cancer. The patient is administered a MEK inhibitor, optionally in conjunction with vemurafenib therapy, or an inhibitor of the MAPK pathway (RAF, MEK, ERK) in conjunction with an inhibitor of the RTK-PI3K-AKT-mTOR pathway.
    Type: Application
    Filed: November 18, 2011
    Publication date: August 22, 2013
    Applicant: The Regents of the University of California
    Inventors: Roger S. Lo, Antoni Ribas
  • Publication number: 20130210671
    Abstract: Compositions for use in diagnostic screens for Mycoplasma haemofelis are provided. In one embodiment an immunogenic peptide selected from SEQ ID NO: 1 to SEQ ID NO: 60, or a fragment thereof, is immobilized on a solid support and is used to detect the presence of Mycoplasma haemofelis antibodies in a patient bodily fluid. In accordance with one embodiment a method for detecting a Mycoplasma haemofelis infection in a feline species, is provided.
    Type: Application
    Filed: October 13, 2011
    Publication date: August 15, 2013
    Applicant: PURDUE RESEARCH FOUNDATION
    Inventors: Joanne Belle Messick, Andrea Pires Santos
  • Publication number: 20130210650
    Abstract: The disclosed invention comprises methods and materials for screening cells for genetic profiles associated with autism spectrum disorders. The methods typically involve isolating a cell from an individual and then observing the expression profile of one or more genes in the cell, wherein certain expression patterns of the genes observed are associated with autism spectrum disorders.
    Type: Application
    Filed: April 27, 2012
    Publication date: August 15, 2013
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Daniel H. Geschwind, Yuhei Nishimura
  • Publication number: 20130210661
    Abstract: The present invention relates to methods for determining the presence of an unstable atherosclerotic plaque in an individual, comprising the steps of measuring the presence and/or level of at least one biochemical marker in a biological sample obtained from said individual, and, based on the result of this measurement, determining the presence of an unstable atherosclerotic plaque in the individual. The present invention also relates to a method for diagnosing a vascular or metabolic disease or an increased predisposition to an adverse outcome in an individual comprising determining the presence of an unstable atherosclerotic plaque in the individual. The present invention also relates to an in vitro method for identifying markers of the presence of an unstable atherosclerotic plaque in a subject, using depleted protein extracts obtained from proteins extracts from biological samples representative of stable and unstable atherosclerotic plaques.
    Type: Application
    Filed: July 6, 2011
    Publication date: August 15, 2013
    Inventors: Jeannette Fareh, Eric Malaud
  • Publication number: 20130212721
    Abstract: The present invention aims to provide a novel reagent for tumor testing and a novel pharmaceutical composition for tumor prevention. The present invention provides a reagent for tumor detection, which comprises a probe for the FEAT gene or amplification primers for the FEAT gene, or an antibody against the FEAT protein or a fragment of the antibody. Moreover, the present invention also provides a pharmaceutical composition for tumor prevention, which is configured to use the FEAT gene or the FEAT protein as a tumor marker to thereby recognize tumor cells.
    Type: Application
    Filed: August 15, 2011
    Publication date: August 15, 2013
    Applicant: Kyushu University, National University Corporation
    Inventor: Atsushi Takahashi
  • Publication number: 20130209490
    Abstract: The present invention provides novel methods of inhibiting fibrosis, as well as methods of treating or inhibiting fibrotic disorders, using BMP9 and/or BMP10 antagonists. The present invention also provides methods of assessing whether a subject has or is at risk of developing a fibrotic disorder by detecting levels of BMP9 and/or BMP10. Further provided are methods of assessing the efficacy of a treatment regimen for treating a fibrotic disorder by detecting and comparing pre-treatment levels of BMP9 and BMP10 with post-treatment levels of BMP9 and BMP10.
    Type: Application
    Filed: March 28, 2013
    Publication date: August 15, 2013
    Inventors: Alan Buckler, Chao-Min Chen, Chantale T. Guy, Jeffrey Hewett, Chris Lu, Jing Wu
  • Publication number: 20130212720
    Abstract: The present disclosure is generally related to pulmonary autoantigens. The disclosure provides methods and kits for assessing whether a subject has or is predisposed to interstitial lung disease. Additionally the present disclosure provides methods of treatment and animal models of interstitial lung disease.
    Type: Application
    Filed: June 10, 2011
    Publication date: August 15, 2013
    Applicant: The Regents of the University of California
    Inventors: Mark S. Anderson, Anthony K. Shum
  • Publication number: 20130212715
    Abstract: It has been discovered that STAT5 phosphorylation and CD150 are effective biomarkers for detecting, diagnosing, and monitoring hematological malignancies, including for example lymphomas. Compositions and methods for identifying therapeutic agents for the treatment of hematologic malignancies using p-STAT5, CD150 or both as biomarkers are described.
    Type: Application
    Filed: February 7, 2013
    Publication date: August 15, 2013
    Applicant: Georgia Health Sciences University Research Institute, Inc.
    Inventor: Georgia Health Sciences University Research Institute, Inc.
  • Publication number: 20130203077
    Abstract: We provide a novel technological approach for quantitation of c-terminal fragment of uTF for the purpose of quantitation, diagnosis and population screening of cancer. We provide a rationale for measuring c-terminal fragment, methods for making assays, monoclonal and polyclonal antibodies, together with accepted methods of sample preparation. Taken together these proposals and ideas constitute a novel approach for diagnosis and population screening for cancers using urine from cancer patients. In addition we believe that our approach may be useful in the diagnosis of other pathological conditions.
    Type: Application
    Filed: October 19, 2011
    Publication date: August 8, 2013
    Applicant: C-TERM DIAGNOSTICS LIMITED
    Inventors: Thomas Mole Herd, Robert Greenfield
  • Publication number: 20130203800
    Abstract: A method of quantifying non-transferrin bound iron (NTBI) in a biological fluid is provided, the method comprising: (a) contacting a sample of the biological fluid with a reducing agent to obtain redox-active iron; (b) contacting the sample of the biological fluid with a nitrilotriacetate (NTA) at a concentration of 0.4-2 mM to mobilize non-transferrin bound iron including redox inactive and the redox active iron in the sample; (c) contacting the sample of the biological fluid of step (b) with an indicator including an iron binding moiety and fluorophore; and (d) detecting and quantifying a fluorescent signal of the fluorophore thereby quantifying the NTBI in the biological sample.
    Type: Application
    Filed: October 4, 2012
    Publication date: August 8, 2013
    Applicant: Yissum Research Development Company of the Hebrew University of Jerusalem Ltd.
    Inventors: Ioav Zvi CABANTCHIK, William Breuer
  • Publication number: 20130203076
    Abstract: Methods and reagents are disclosed for conducting assays for EDDP. The reagents include a moiety selected from the group consisting of poly(amino acid) label moieties, non-poly(amino acid) label moieties, poly(amino acid) immunogenic carriers, non-poly(amino acid) immunogenic carriers, non-label poly(amino acid) moieties, and non-immunogenic carrier poly(amino acid) moieties linked to 2-ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine at the 3-position of one of the phenyl rings. Antibodies produced from immunogenic EDDP conjugates and labeled EDDP conjugates are employed in assays for determining the presence and/or amount of EDDP in samples suspected of containing EDDP.
    Type: Application
    Filed: February 2, 2012
    Publication date: August 8, 2013
    Applicant: SIEMENS HEALTHCARE DIAGNOSTICS INC.
    Inventor: Bhalchandra Lele
  • Publication number: 20130196345
    Abstract: The present disclosure relates to methods for determining a wavefront position of a liquid on a surface of an assay test strip placing a liquid on the surface of the test strip; and acquiring one or more signals from the surface of the test strip at one or more times, comparing the one or more acquired signals to a threshold, wherein the wavefront position is a position on the surface of the test strip where a signal is greater than or less than a threshold (e.g., fixed or dynamic threshold). Such methods may be used to determine the wavefront velocity of a liquid on a surface of an assay test strip and the transit time of a liquid sample to traverse the one or more positions on the surface of the assay test strip.
    Type: Application
    Filed: March 14, 2013
    Publication date: August 1, 2013
    Applicant: Alverix, Inc.
    Inventor: Alverix, Inc.
  • Publication number: 20130197057
    Abstract: The present invention relates to novel compositions and therapeutic methods for the treatment of cancer, in particular malignant glioma. The compositions include antisense oligonucleotides or RNAs or vectors encoding them which reduce expression of downregulated in renal cell carcinoma (DRR) in tumor cells, and inhibit malignant glioma cell invasion.
    Type: Application
    Filed: May 18, 2011
    Publication date: August 1, 2013
    Inventors: Kevin Petrecca, Masad Damha, Glen Francis Deleavey
  • Publication number: 20130196866
    Abstract: The disclosure provides methods for characterizing a prostate cancer sample by detecting expression of ERG, PTEN or both, changes in which relative to a normal control are shown herein to be correlated with prostate cancer capsular penetration and more aggressive forms of prostate cancer. Such methods are useful for the prognosis of prostate cancer capsular penetration and for making treatment decisions in patients with prostate cancer that has penetrated the capsule. Also provided are kits that can be used with such methods.
    Type: Application
    Filed: August 28, 2012
    Publication date: August 1, 2013
    Inventors: Gary Pestano, Ray B. Nagle, Connie Cortez, Kristie A. Vanpatten, Amit M. Algotar
  • Publication number: 20130196344
    Abstract: A sample receiving chip comprising a substrate that receives an aliquot volume of a sample fluid and a sample region of the substrate, sized such that the volume of the sample fluid is sufficient to operatively cover a portion of the sample region. The energy imparted into the sample fluid is transduced by the sample region to produce an output signal that indicates energy properties of the sample fluid. The sample receiving chip also includes a channel formed in the substrate, the channel configured to collect the aliquot volume of a sample fluid and transfer the aliquot volume of sample fluid to the sample region.
    Type: Application
    Filed: March 13, 2013
    Publication date: August 1, 2013
    Applicant: TEARLAB RESEARCH, INC.
    Inventor: Tearlab Research, Inc.
  • Publication number: 20130189708
    Abstract: Herewith disclosed is a sample analyzer comprising: a measurement section configured to perform a measurement on a sample and generate a measurement value according to the concentration of an analyte in the sample; a memory storing a calibration curve; an analysis section; an output section; and an instruction receiver. When the instruction receiver receives an instruction to perform a diluting measurement on a calibration sample, the measurement section dilutes the calibration sample by a predetermined ratio and performs a measurement on the diluted calibration sample, and the analysis section determines the concentration of the analyte in the diluted calibration sample by applying a measurement value obtained from the diluted calibration sample to the calibration curve. Information generated based on the determined concentration and the known concentration is output.
    Type: Application
    Filed: January 18, 2013
    Publication date: July 25, 2013
    Applicant: SYSMEX CORPORATION
    Inventor: Sysmex Corporation
  • Publication number: 20130189680
    Abstract: Disclosed embodiments concern a composition comprising DAB chromogen, and/or derivative thereof, a stabilizer, and polymer capable of preventing or reducing DAB precipitation relative to a composition that does not comprise the polymer. Also disclosed herein is a method for using the disclosed composition and embodiments of a kit.
    Type: Application
    Filed: January 18, 2013
    Publication date: July 25, 2013
    Applicant: VENTANA MEDICAL SYSTEMS, INC.
    Inventor: Ventana Medical Systems, Inc.
  • Publication number: 20130189709
    Abstract: A sample compressor applies pressure to a sample collector and a sample application zone of a test strip to transfer a sample from the sample collector and a binding partner of an analyte to the sample application zone in a lateral flow device. At least one of the binding partners of the analyte is not located on the test strip prior to use of the lateral flow device. The test strip may be a universal test strip with no molecule that specifically binds the analyte is located on the test strip. The sample compressor may be a universal sample compressor also with no molecule that specifically binds the analyte on the sample compressor. The lateral flow device may also include one or more enhancement elements, where the enhancement elements bind to the analyte sandwich to increase a detection signal in the test zone.
    Type: Application
    Filed: March 12, 2013
    Publication date: July 25, 2013
    Applicant: Rapid Pathogen Screening, Inc.
    Inventor: Rapid Pathogen Screening, Inc.
  • Patent number: 8492107
    Abstract: The present invention identifies biomarkers that are diagnostic of nerve cell injury and/or neuronal disorders. Detection of different biomarkers of the invention are also diagnostic of the degree of severity of nerve injury, the cell(s) involved in the injury, and the subcellular localization of the injury.
    Type: Grant
    Filed: June 24, 2010
    Date of Patent: July 23, 2013
    Assignees: University of Florida Research Foundation, Inc., Banyan Biomarkers, Inc.
    Inventors: Ka-Wang (Kevin) Wang, Ming-Cheng Liu, Monika Oli
  • Publication number: 20130183326
    Abstract: The receptor for Interleukin 35 (IL-35) is provided. The Interleukin 35 Receptor (IL-35R) comprises a heterodimeric complex of the Interluekin12R?2 receptor and the gp130 receptor. Various compositions comprising the IL-35R complex, along with polynucleotides encoding the same and kits and methods for the detection of the same the same are provided. Methods of modulating the activity of IL-35R or modulating effector T cell functions are also provided. Such methods employ various IL-35R antagonists and agonists that modulate the activity of the IL-35R complex and, in some embodiments, modulate effector T cell function. Further provided are methods for screening for IL-35R binding agents and for IL-35R modulating agents. Various methods of treatment are further provided.
    Type: Application
    Filed: November 19, 2010
    Publication date: July 18, 2013
    Applicant: St. Jude Children's Research Hospital
    Inventors: Dario Aa Vignali, Lauren W. Collison
  • Publication number: 20130183299
    Abstract: Described herein are antibodies, and antigen-binding fragments thereof, that are specific for folate receptor alpha, related polynucleotides, expression vectors, and cells that express the described antibodies. Also provided are methods of using the described antibodies, and antigen-binding fragments thereof, and related kits. Provided herein are also methods for diagnosing cancers, such as breast cancer, thyroid cancer, colorectal cancer, endometrial cancer, fallopian tube cancer, ovarian cancer, or lung cancer, using the described antibodies, and antigen-binding fragments thereof. The methods involve determining the amount of folate receptor alpha in a sample derived from a subject and comparing this level with the level of folate receptor alpha in a control sample or reference sample.
    Type: Application
    Filed: March 13, 2013
    Publication date: July 18, 2013
    Applicant: EISAI R&D MANAGEMENT CO., LTD.
    Inventor: EISAI R&D MANAGEMENT CO., LTD.