Abstract: Various embodiments are described herein for nanostructure field emission cathode structures and methods of making these structures. These structures generally comprise an electrode field emitter comprising a resistive layer having a first surface, a connection pad having a first surface disposed adjacent to the first surface of the resistive layer, and a nanostructure element for emitting electrons in use, the nanostructure element being disposed adjacent to a second surface of the connection pad that is opposite the first surface of the connection pad. Some embodiments also include a coaxial gate electrode that is disposed about the nanostructure element.
Type:
Grant
Filed:
August 2, 2013
Date of Patent:
June 9, 2015
Assignee:
University Health Network
Inventors:
Yonghai Sun, Tze-wei Yeow, David Anthony Jaffray
Abstract: A method for inhibition of leukemic stem cells expressing IL-3R.alpha.; (CD 123), comprises contacting the cells with an antigen binding molecule comprising a Fc region or a modified Fc region having enhanced Fc effector function, wherein the antigen binding molecule binds selectively to IL-3R.alpha. (CD123). The invention includes the treatment of a hematologic cancer condition in a patient by administration to the patient of an effective amount of the antigen binding molecule.
Type:
Application
Filed:
November 25, 2014
Publication date:
June 4, 2015
Applicants:
CSL LIMITED, UNIVERSITY HEALTH NETWORK
Inventors:
JOHN EDGAR DICK, LIQING JIN, GINO LUIGI VAIRO, DAVID PAUL GEARING, SAMANTHA JANE BUSFIELD
Abstract: Methods and reagents are provided for determining the activation state of a signal transduction pathway signaling protein. There exists a need in the art for methods that can monitor the efficacy of a signal transduction inhibitor in a patient. Other needs exist for detecting and monitoring certain disease or disorders that are associated with aberrant activation of a signal transduction pathway signaling protein. The present assay provides a highly sensitive assay that is also useful in patient populations in which obtaining a large cellular sample is difficult, for example, neonates.
Type:
Grant
Filed:
October 31, 2012
Date of Patent:
May 26, 2015
Assignees:
Beckman Coulter, Inc., University Health Network
Inventors:
David Hedley, Sue Chow, T. Vincent Shankey
Abstract: A device for fluorescence-based imaging and monitoring of a target comprising: a light source emitting light for illuminating the target, the emitted light including at least one wavelength or wavelength band causing at least one biomarker associated with the target to fluoresce; and a light detector for detecting the fluorescence.
Type:
Grant
Filed:
May 20, 2009
Date of Patent:
May 26, 2015
Assignee:
University Health Network
Inventors:
Ralph Sebastian Dacosta, Brian C. Wilson, Kai Zhang
Abstract: The present invention is directed to novel synthetic methods for preparing a spiro cyclopropyl indolinone compound represented by Structural Formula (A): or its pharmaceutically acceptable salt thereof. Also included are synthetic intermediates described herein.
Type:
Application
Filed:
December 23, 2014
Publication date:
May 14, 2015
Applicant:
University Health Network
Inventors:
Graham Cumming, Narendra Kumar B. Patel, Bryan T. Forrest, Yong Liu, Sze-Wan Li, Peter Brent Sampson, Louise G. Edwards, Heinz W. Pauls
Abstract: A connector apparatus has a first portion and a second portion. The first portion mounts to an upright that has knobby hand grip protrusions. The second portion provides a connection for a laterally extending cross-member. The first portion interacts with the knobby hand grip protrusions to have a combination of a first degree of freedom permitting motion in one direction, while inhibiting motion in a second degree of freedom. The second portion has a releasable connection to the cross-member, and when engaged, has a degree of freedom of motion about an axis of the second portion cross-wise to the axis of the upright. The second portion has a releasable, retained, pin connector with a quarter-turn lock to prevent accidental disengagement. The connection of the second portion is offset such that when two connectors are seated back-to-back their cross-tie connections stand in substantially the same horizontal plane relative to the ground.
Type:
Application
Filed:
October 30, 2013
Publication date:
April 30, 2015
Applicant:
University Health Network
Inventors:
Andrew John Hart, Geoffrey Roy Fernie, T. Daniel Smyth, Victoria P. Komisar, Emily Catherine King, Peter George Murray
Abstract: A cantilevered support system is provided. The cantilevered support system comprises a vertical support pole and longitudinally extending upper and lower support arm assemblies that are securable to a wall.
Type:
Application
Filed:
October 31, 2013
Publication date:
April 30, 2015
Applicant:
University Health Network
Inventors:
Andrew John Hart, Geoffrey Roy Fernie, T. Daniel Smyth, Victoria P. Komisar, Emily Catherine King, Adam Matthew Sobchak
Abstract: There is herein described a nanovesicle comprising a bilayer of porphyrin-phospholipid conjugates. Each porphyrin-phospholipid conjugate comprises one porphyrin, porphyrin derivative or porphyrin analog covalently attached to a lipid side chain at one of the sn-1 or the sn-2 positions of one phospholipid. Further, the nanovesicle has a defined regioisomeric ratio of sn-1:sn-2 porphyrin-phospholipid conjugates.
Abstract: A method of expanding double negative T cells in culture is described. The method comprises (a) providing a starting sample comprising DN T cells or precursors thereof; (b) substantially depleting CD8+ and CD4+ T cells from the starting sample; (c) culturing the sample from step (b) with an immobilized T cell mitogen in a culture medium comprising an agent that can stimulate DN T cell growth; (d) washing the cells obtained in step (c) and resuspending in a culture medium comprising the agent without the T cell mitogen; and (e) washing the cells obtained in step (d) and resuspending in a culture medium comprising the agent and a soluble T cell mitogen. The DN T cells obtained by the method are useful in a variety of applications including the treatment of cancer, infectious diseases, graft versus host disease and autoimmune disease.
Abstract: Herein are provided nano-particles comprising a nanocore of Raman-scattering material stabilized by a bilayer comprising a porphyrin-phospholipid conjugate, methods of making the same and their use in Surface Enhanced Raman Scattering.
Abstract: Methods and compositions for producing NKX6-1+ pancreatic progenitor cells and/or insulin producing cells from an endodermal cell population, the method comprising contacting the endodermal cell population with an EGF component, a Nicotinamide component and/or a Noggin component, optionally a combination of at least one EGF component and at least one nicotinamide component to induce the differentiation of at least one endodermal cell into a NKX6-1+ pancreatic progenitor cell, the combination optionally further comprising at least one Noggin component.
Type:
Application
Filed:
April 30, 2013
Publication date:
April 16, 2015
Applicant:
University Health Network
Inventors:
Gordon Keller, Maria Cristina Nostro, Audrey Holtzinger, Farida Sarangi
Abstract: A fiber optic dosimeter probe for sensing radiation dose including an optical fiber having a free end and a sensitive end, a window having a sensitive side and a rear side; a radiation sensitive layer between the sensitive end of the optical fiber and a sensitive side of the window, the radiation sensitive layer being made of a material having an optical property that changes with absorbed radiation dose, an amount of the material corresponding to a predetermined sensitivity to radiation; wherein the window and the optical fiber have a near water equivalent interaction with radiation and are MR compatible.
Type:
Grant
Filed:
July 6, 2011
Date of Patent:
April 7, 2015
Assignees:
Institut National D'Optique, University Health Network
Abstract: The invention is directed to a compound represented by the following structural formula and pharmaceutically acceptable salts thereof: Compounds represented by this structural formula are kinase inhibitors and are therefore disclosed herein for the treatment of cancer. Definitions for the variables in the structural formula are provided herein.
Type:
Grant
Filed:
July 3, 2013
Date of Patent:
April 7, 2015
Assignee:
University Health Network
Inventors:
Peter Brent Sampson, Yong Liu, Sze-Wan Li, Bryan T. Forrest, Heinz W. Pauls, Louise G. Edwards, Miklos Feher, Narendra Kumar B. Patel, Guohua Pan
Abstract: The present teachings provide a compound represented by structural formula (I): or a pharmaceutically acceptable salt thereof. Also described are pharmaceutical compositions and methods of use thereof.
Type:
Grant
Filed:
June 21, 2013
Date of Patent:
March 17, 2015
Assignee:
University Health Network
Inventors:
Heinz W. Pauls, Radoslaw Laufer, Sze-Wan Li, Grace Ng
Abstract: Provided herein are methods, uses and compositions for treating a patient with cancer wherein the cancer is characterized by a PTEN gene mutation. In particular embodiments, the methods comprise administering to the patient a composition comprising a therapeutically effective amount of a PLK4 antagonist, and identifying a patient that is likely to be responsive to PLK4 antagonist therapy, if PTEN gene mutation is present.
Type:
Grant
Filed:
July 4, 2011
Date of Patent:
January 13, 2015
Assignee:
University Health Network
Inventors:
Guohua Pan, Jacqueline M. Mason, Xin Wei, Miklos Feher
Abstract: The present invention is directed to novel synthetic methods for preparing a spiro cyclopropyl indolinone compound represented by Structural Formula (A): (A) or its pharmaceutically acceptable salt thereof. Also included are synthetic intermediates described herein.
Type:
Grant
Filed:
April 6, 2011
Date of Patent:
December 30, 2014
Assignee:
University Health Network
Inventors:
Graham Cumming, Narendra Kumar B. Patel, Bryan T. Forrest, Yong Liu, Sze-Wan Li, Peter Brent Sampson, Louise G. Edwards, Heinz W. Pauls
Abstract: The present teaching provide indazole compounds represented by Structural Formulae (I) or (I?) or a pharmaceutically acceptable salt thereof. Also described are pharmaceutical compositions and methods of use thereof as protein kinase inhibitors, such as TTK protein kinase, polo-like kinase 4 (PLK4) and Aurora kinases having anticancer activity against breast cancer cells, colon cancer cells, and ovarian cancer cells.
Type:
Application
Filed:
October 12, 2012
Publication date:
December 18, 2014
Applicant:
University Health Network
Inventors:
Heinz W. Pauls, Radoslaw Laufer, Yong Liu, Sze-Wan Li, Bryan T. Forrest, Yunhui Lang, Narendra Kumar B. Patel, Louise G. Edwards, Grace Ng, Peter Brent Sampson, Miklos Feher, Donald E. Awrey
Abstract: Compositions and methods for delivering immune modulatory molecules to result in a therapeutic effect are disclosed. The compositions and methods use stably integrating lentiviral delivery systems. The methods are useful for therapeutically and prophylactically treating cancer such as leukemia.
Abstract: There is described herein methods and peptides for detecting autoantibodies to NOG and/or SOST in a patient sample in order to diagnose of prognosticate Ankylosing Spondylitis in the patient.
Type:
Grant
Filed:
July 12, 2012
Date of Patent:
November 25, 2014
Assignee:
University Health Network
Inventors:
Florence Wing Ling Tsui, Robert Davies Inman
Abstract: An imaging phantom for contrast imaging calibration. The phantom includes a body defining at least one cavity having a directional configuration corresponding to at least one pre-determined direction of motion of the phantom. The phantom also includes at least one imaging capsule configured to match and be contained in the at least one cavity. The imaging capsule comprises a material having an imaging contrast different from that of the body.