Patents Assigned to University of Alberta
  • Publication number: 20090202655
    Abstract: A metal nanodot material is formed by ion-exchange with an ETS zeolite, followed by activation to form metallic nanodots. The nanodot may be formed from silver, nickel, copper, gold or a platinum group metal.
    Type: Application
    Filed: November 17, 2008
    Publication date: August 13, 2009
    Applicant: THE GOVERNORS OF THE UNIVERSITY OF ALBERTA
    Inventor: Steven M. KUZNICKI
  • Patent number: 7566470
    Abstract: The invention generally relates to a method for fractionating plant material into valuable components including beta-glucan. The method uses an organic solvent and water instead of water alone, acidified water and/or aqueous alkali as a solvent for the slurrying of a grain flour. In addition to concentrating beta-glucan, other product fractions produced by the method include starch concentrate, and organic solvent solubles. If enzyme treatments are used, other product fractions include dextrin, protein hydrolysates and organic solvent solubles. The process is particularly effective in concentrating beta-glucans in a state close to its native form from the endosperm of barley and oat grains.
    Type: Grant
    Filed: September 26, 2001
    Date of Patent: July 28, 2009
    Assignee: Governors of the University of Alberta, The
    Inventors: Thavaratnam Vasanthan, Feral Temelli
  • Publication number: 20090186859
    Abstract: Disclosed are compounds that release nitric oxide, e.g., a compound of Formula (I) wherein R1-10, X, and n are as described herein, which are NSAID derivatives comprising a diazeniumdiolate moiety N2O2?. The compounds are chemopreventive agents with gastric-sparing, analgesic, cardioprotective, and/or anti-inflammatory properties. Also disclosed is a pharmaceutical composition comprising a compound of the invention and a pharmaceutically acceptable carrier. Also disclosed is a method of preventing or treating cancer or treating inflammation or an inflammation-related condition in a mammal comprising administering an effective amount of a compound of the invention to the mammal.
    Type: Application
    Filed: April 24, 2007
    Publication date: July 23, 2009
    Applicants: THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SEC., DEPT. OF HEALTH AND HUMAN SERVICES, The Governors of the University of Alberta
    Inventors: Carlos A. Velázquez, Joseph E. Saavedra, Larry Keefer, Brett Showalter, Edward E. Knaus
  • Publication number: 20090170194
    Abstract: An isolated nucleic acid sequence encoding a non-oligomerizing Clavularia teal fluorescent protein (TFP) variant having a tyrosine-derived chromophore, and fragments and derivatives thereof. Also provided is a method for engineering the nucleic acid sequence, a vector comprising the nucleic acid sequence, a host cell comprising the vector, and use of the vector in a method for expressing the nucleic acid sequence. The present invention further provides an isolated nucleic acid, or mimetic or complement thereof, that hybridizes under stringent conditions to the nucleic acid sequence. Additionally, the present invention provides a non-oligomerizing TFP variant encoded by the nucleic acid sequence, as well as derivatives, fragments, and homologues thereof. Also provided is an antibody that specifically binds to the TFP variant. The present invention further provides a tandem dimer comprising two TFP dimers, operatively linked by a peptide linker.
    Type: Application
    Filed: November 30, 2007
    Publication date: July 2, 2009
    Applicant: THE GOVERNORS OF THE UNIVERSITY OF ALBERTA
    Inventors: Robert Earl CAMPBELL, Hui-Wang AI
  • Publication number: 20090155240
    Abstract: The present invention provides compositions and methods for using cardioprotective or hemodynamic drugs in combination with dichloroacetate enabling usage of cardioprotective or hemodynamic drugs at concentrations higher than used in normal clinical practice without increasing deleterious side effects normally associated with the cardioprotective or hemodynamic drug, thereby conferring added clinical benefit. The present invention teaches administration of DCA with cardioprotective or hemodynamic drugs as an adjunct therapy thereby conferring added clinical benefit to clinically recommended protocols.
    Type: Application
    Filed: February 20, 2009
    Publication date: June 18, 2009
    Applicant: THE GOVERNORS OF THE UNIVERSITY OF ALBERTA TEC Edmonton
    Inventors: GARY D. LOPASCHUK, Ruth L. Collins-Nakai
  • Publication number: 20090117653
    Abstract: Embodiments provide cell culture methods to produce a 3-D model assembly that mimics in vitro the microenvironment of human bone marrow, where cells occupy distinct niches. Methods and apparatuses are provided for the efficient testing of cancer, including malignant hematopoietic cancers and metastatic spread to the bone marrow of solid tumors, and of other diseases of the blood and bone marrow. Methods and apparatuses are further provided in embodiments for the investigation of bone marrow cell biological characteristics and for the testing of therapeutics for nonmalignant diseases of the blood and bone marrow.
    Type: Application
    Filed: October 29, 2008
    Publication date: May 7, 2009
    Applicant: Governors of the University of Alberta
    Inventors: Julia Kirshner, Linda Pilarski
  • Patent number: 7524885
    Abstract: The invention provides novel compounds of the Formula (I) that stimulate rates of glucose oxidation in myocardial cells: wherein W, Cyc, p, Y, X, Z, R, R1, R2, R3, R4, I, m and n are as defined for Formula (I) herein. The invention also relates to pharmaceutical compositions comprising compounds capable of stimulation of glucose oxidation, methods for increasing glucose oxidation rates in myocardial cells, and methods of treatment of myocardial ischemia.
    Type: Grant
    Filed: February 23, 2005
    Date of Patent: April 28, 2009
    Assignee: The Governors of the University of Alberta
    Inventors: Gary D. Lopaschuk, John C Vederas, Jason R. Dyck
  • Patent number: 7524655
    Abstract: This invention provides nucleic acid and amino acid sequences of fucosyltransferases from Helicobactor pylori. The invention also provides methods to use the fucosyltransferases to synthesize oligosaccharides, glycoproteins, and glycolipids.
    Type: Grant
    Filed: December 6, 2005
    Date of Patent: April 28, 2009
    Assignees: Neose Technologies, Inc., Governors of the University of Alberta
    Inventors: Karl F. Johnson, Daniel James Bezila, Diane E. Taylor, Joanne Simala-Grant, David Rasko
  • Publication number: 20090103592
    Abstract: An adaptive receiver for multiple access communication, illustratively UWB multiple access communication, is provided. One embodiment of a detector is derived based on the finding that an symmetric alpha-stable model is more suitable for modeling the MAI in multiuser UWB systems than existing models. A myriad filter detector works better than all the known receiver structures proposed for statistical MAI cancellation. An intuitive expression for the tuning parameter K is provided which worked well in the examples considered.
    Type: Application
    Filed: October 17, 2008
    Publication date: April 23, 2009
    Applicant: THE GOVERNORS OF THE UNIVERSITY OF ALBERTA
    Inventors: NORMAN C. BEAULIEU, NIRANJAYAN SOMASUNDARAM
  • Publication number: 20090092663
    Abstract: The present invention relates to targeted delivery systems for delivering therapeutic agents to tumor. The invention further relates to methods of delivering a therapeutic agent to a tumor for the prevention and treatment of cancer by killing tumor cells and tumor-associated endothelial cells. In particular, the present invention provides a tumor-targeted drug delivery system comprising a NGR-containing molecule linked to a delivery vehicle encapsulating a therapeutic agent, preferably a drug, such as a cytotoxic agent or a chemotherapeutic agent. Specifically, the delivery systems of the present invention are capable of delivering an increased amount of therapeutic agent to a tumor as compared to other delivery systems.
    Type: Application
    Filed: August 29, 2008
    Publication date: April 9, 2009
    Applicants: G. Gaslini Children's Hospital, Fondazione Centro San Raffaele Del Monte Tabor, The Governors of the University of Alberta
    Inventors: Mirco Ponzoni, Angelo Corti, Theresa M. Allen
  • Publication number: 20090084679
    Abstract: The present invention provides an on-chip packed reactor bed design that allows for an effective exchange of packing materials such as beads at a miniaturized level. The present invention extends the function of microfluidic analysis systems to new applications including on-chip solid phase extraction (SPE) and on-chip capillary electrochromatography (CEC). The design can be further extended to include integrated packed bed immuno- or enzyme reactors.
    Type: Application
    Filed: October 23, 2008
    Publication date: April 2, 2009
    Applicant: The Governors of the University of Alberta
    Inventors: D. Jed HARRISON, Abebaw Belay Jemere
  • Patent number: 7504212
    Abstract: Provided for are three novel isoenzyme variants of the human Hyaluronan Synthase gene, HAS1Va, HAS1Vb, and HAS1Vc. Also provided is a method for assessing disease, or susceptibility to disease, in a patient; in which a cell or sample of a cell population is mixed with at least one compound which specifically binds to HAS1Va, HAS1Vb, HAS1Vc or HAS2 isoenzyme or isoenzyme variant genomic mRNA transcript or products arising therefrom; and methods of treatment.
    Type: Grant
    Filed: September 25, 2003
    Date of Patent: March 17, 2009
    Assignee: Governors of the University of Alberta
    Inventors: Linda Pilarski, Sophia Adamia, Andrew Belch, Tony Reiman, Mary Hay
  • Publication number: 20090041733
    Abstract: The use of forms of hyaluronic acid having a molecular weight less than about 750,000 daltons selected from the group consisting of hyaluronic acid and pharmaceutically acceptable salts thereof is provided for the same purposes known for using recombinant GM-CSF or G-CSF.
    Type: Application
    Filed: September 24, 2008
    Publication date: February 12, 2009
    Applicant: The Governors of the University of Alberta
    Inventor: LINDA M. PILARSKI
  • Publication number: 20090042301
    Abstract: A method for regulation of gene expression by variation of temperature uses a riboswitch. The riboswitch includes a 5?-UTR construct of crhC which alters its secondary structure in response to temperature, resulting in a more stable transcript at lower temperatures, permitting translation. At higher temperatures, the transcript is destabilized and functionally inactive. The 5?-UTR construct of crhC may be operatively linked to a promoter and a gene and administered to cells with an expression vector.
    Type: Application
    Filed: February 16, 2007
    Publication date: February 12, 2009
    Applicant: THE GOVERNORS OF THE UNIVERSITY OF ALBERTA
    Inventors: George OWTTRIM, Danuta CHAMOT, Jessica M. BROWN
  • Publication number: 20090029941
    Abstract: The use of forms of hyaluronic acid having a molecular weight less than about 750,000 daltons selected from the group consisting of hyaluronic acid and pharmaceutically acceptable salts thereof is provided for the same purposes known for using recombinant GM-CSF or G-CSF.
    Type: Application
    Filed: September 24, 2008
    Publication date: January 29, 2009
    Applicant: The Governors of the University of Alberta
    Inventor: LINDA M. PILARSKI
  • Patent number: 7479483
    Abstract: The present invention relates to targeted delivery systems for delivering therapeutic agents to tumor. The invention further relates to methods of delivering a therapeutic agent to a tumor for the prevention and treatment of cancer by killing tumor cells and tumor-associated endothelial cells. In particular, the present invention provides a tumor-targeted drug delivery system comprising a NGR-containing molecule linked to a delivery vehicle encapsulating a therapeutic agent, preferably a drug, such as a cytotoxic agent or a chemotherapeutic agent. Specifically, the delivery systems of the present invention are capable of delivering an increased amount of therapeutic agent to a tumor as compared to other delivery systems.
    Type: Grant
    Filed: May 26, 2004
    Date of Patent: January 20, 2009
    Assignees: G. Gaslini Children's Hospital, Fondazione Centro San Raffaele del Monte, University of Alberta
    Inventors: Mirco Ponzoni, Angelo Corti, Theresa M. Allen
  • Patent number: 7473706
    Abstract: The invention provides novel compounds of the Formula (I) that stimulate rates of glucose oxidation in myocardial cells: wherein W, Cyc, p, Y, X, Z, R, R1, R2, R3, R4, i and n are as defined for Formula (I) herein. The invention also relates to pharmaceutical compositions comprising compounds capable of stimulation of glucose oxidation, methods for increasing glucose oxidation rates in myocardial cells, and methods of treatment of myocardial ischemia.
    Type: Grant
    Filed: March 6, 2006
    Date of Patent: January 6, 2009
    Assignee: The Governors of the University of Alberta
    Inventors: Gary D. Lopaschuk, John C. Vederas, Jason R. Dyck
  • Publication number: 20080307292
    Abstract: An architecture and a method are provided for decoding codewords for codes such as low density parity check (LDPC) codes. An iterative decoding algorithm such as the Belief Propagation Algorithm (BPA) is employed that attempts to correct errors in an input block of symbols via a structure containing two sets of nodes through node processing and the passing of messages between nodes. Message passing and node processing is performed in a digit-serial manner instead of a bit-parallel manner.
    Type: Application
    Filed: May 13, 2005
    Publication date: December 11, 2008
    Applicant: UNIVERSITY OF ALBERTA
    Inventors: Vincent Gaudet, Bruce Fordyce Cockburn, Christian Schlegel, Stephen Bates, Paul Andrew Goud, Robert Hang, Anthony Charles Rapley, Sheryl Howard
  • Publication number: 20080287367
    Abstract: The present invention relates to a composition and method for preventing or inhibiting biofilm formation on biotic or abiotic surfaces. The composition comprises a peptide based on the C-terminal receptor binding domain of Pseudomonas aeruginosa type IV pilin, which binds to an abiotic surface (e.g., steel, plastic) with high affinity and prevents binding of a variety of P. aeruginosa strains to the surface. The inventive composition represents a non-toxic inhibitor for biofilm formation, particularly on an abiotic surface, which is responsible for a large number of problematic diseases and massive economic losses. The inventive method is useful as a safe and environmentally friendly means of modifying a surface of a variety of biomedical, nanotechnological, and biotechnological devices or articles.
    Type: Application
    Filed: July 21, 2006
    Publication date: November 20, 2008
    Applicants: THE REGENTS OF THE UNIVERSITY OF COLORADO, A BODY CORPORATE, UNIVERSITY OF ALBERTA
    Inventors: Robert S. Hodges, Randall T. Irvin, Carmen Giltner, Erin Van Schaik
  • Patent number: 7446100
    Abstract: The use of forms of hyaluronic acid having a molecular weight less than about 750,000 daltons selected from the group consisting of hyaluronic acid and pharmaceutically acceptable salts thereof is provided for the same purposes known for using recombinant GM-CFS of G-CSF.
    Type: Grant
    Filed: September 24, 2004
    Date of Patent: November 4, 2008
    Assignee: The Governors of the University of Alberta
    Inventor: Linda M. Pilarski