X-ray Contrast Imaging Agent (e.g., Computed Tomography, Angiography, Etc.) Patents (Class 424/9.4)
  • Publication number: 20120321564
    Abstract: The present invention provides compositions and methods to reduce renal damage caused by nephrotoxic drugs. The invention provides compositions comprising an anionically substituted cyclodextrin, a nephrotoxic drug and a pharmaceutically acceptable carrier, where the cyclodextrin is present in an amount effective for substantially inhibiting the nephrotoxic effect of the drug.
    Type: Application
    Filed: August 23, 2012
    Publication date: December 20, 2012
    Applicant: Verrow Pharmaceuticals, Inc.
    Inventor: Vernon D. Rowe
  • Publication number: 20120321561
    Abstract: The present invention provides a method for imaging a disease or condition in a mammal which includes the steps of; administering a therapeutically effective amount of a cell cycle inhibitor to effectively stop proliferation of eukaryotic cells at a cell cycle checkpoint between the G1 and S phase, stopping administration of the cell cycle inhibitor for a period of time, administering a marker to the mammal and imaging the mammal.
    Type: Application
    Filed: February 28, 2011
    Publication date: December 20, 2012
    Applicant: TAU THERAPEUTICS LLC
    Inventor: Lloyd S. Gray
  • Publication number: 20120321555
    Abstract: Methods useful for effecting prophylaxis or treatment of amyloidosis, including AA Amyloidosis and AL amyloidosis, by administering peptides comprising neoepitopes, such as AA fragments from a C-terminal region of AA, and antibodies specific for neoepitopes of aggregated amyloid proteins, for example, antibodies specific for the C-terminal region of AA fibrils. Antibodies for inhibition of formation and/or increasing clearance of amyloid deposits in a patient thus effecting prophylaxis or treating amyloid disease.
    Type: Application
    Filed: April 30, 2012
    Publication date: December 20, 2012
    Applicants: University of Tennessee Research Foundation, Elan Pharmaceuticals, Inc.
    Inventors: Dale B. SCHENK, Peter A. Seubert, Jonathan Wall, José W. Saldanha
  • Publication number: 20120308484
    Abstract: Clonal strains of vaccinia viruses are provided. Also provided are methods of identifying and isolating attenuated and oncolytic clonal strains from virus preparations. Modified recombinant forms of the clonal strains also are provided. The clonal strains and virus preparations can be used for diagnostic and therapeutic methods, in particular for therapy and diagnosis or monitoring treatment of proliferative disorders, including neoplastic diseases, such as, but are not limited to, solid tumors and blood cancers.
    Type: Application
    Filed: April 13, 2012
    Publication date: December 6, 2012
    Inventors: Aladar A. Szalay, Nanhai G. Chen, Yong A. Yu, Qian Zhang
  • Patent number: 8323619
    Abstract: Compounds of formula (I) RA—CO—N(R2)—(CR12)n—N(R5)—RB and salts or optical active isomers thereof, wherein each R1 independently are the same or different and denotes a hydrogen atom, a hydroxyl group, a C1 to C4 straight of branched alkyl group or a C1 to C4 straight of branched oxyalkyl group; R2 denotes a hydrogen atom or a C1 to C4 straight of branched alkyl group; R5 independently are the same or different and denotes a acyl moiety; RA and RB independently are the same or different and denote a triiodinated phenyl group, preferably a 2,4,6-triiodinated phenyl group further substituted by two groups R3 in the 3 and 5 positions wherein each R3 are the same or different and denote a hydrogen atom or a non-ionic hydrophilic moiety, provided that at least one R3 group in the compound of formula (I) is a hydrophilic moiety; and n denotes a positive integer of 1 to 6.
    Type: Grant
    Filed: November 6, 2008
    Date of Patent: December 4, 2012
    Assignee: GE Healthcare AS
    Inventors: Veronique Morisson-Iveson, Duncan George Wynn
  • Patent number: 8318209
    Abstract: Particles are provided for use in therapeutic and/or diagnostic procedures. The particles include poly[bis(trifluoroethoxy) phosphazene] and/or a derivatives thereof which may be present throughout the particles or within an outer coating of the particles. The particles can also include a core having a hydrogel formed from an acrylic-based polymer. Barium sulfate may also be provided to the core of the particles as a coating or absorbed within the core of the particles. The particles can be used to minimize blood flow to mammalian tissues by occluding at least a portion of a blood vessel of the mammal, or to deliver an active agent to a localized area within a body of a mammal by contacting a localized area with at least one of the particles. Further, the particles are useful in sustained release formulations including active agent(s) for oral administration, as tracer particles for injection into the bloodstream of a mammal or for use in enhanced ultrasound imaging.
    Type: Grant
    Filed: October 25, 2005
    Date of Patent: November 27, 2012
    Assignee: CeloNova BioSciences Germany GmbH
    Inventors: Philipp Harder, Olaf Fritz, Ulf Fritz
  • Patent number: 8313731
    Abstract: The invention relates to new compounds for cancer therapy or diagnosis and more specifically to the use of a non-toxic B subunit of Shiga toxin mutant as a vector for diagnostic products or drugs in over-expressing Gb3 receptor cells, such compounds having the following formula: STxB-Z(n)-Cys-Y(m)-T wherein STxB is the Shiga Toxin B subunit or a functional equivalent thereof, Z(n) wherein n is 0 or 1 and when n is 1, Z is an amino-acid residue devoid of sulfydryl group, or is a polypeptide, Cys is the amino-acid residue for Cysteine, T is a molecule linked by a covalent bound to the S part of Cys, selected in a group comprising: agents for in vivo diagnosis, cytotoxic agents, prodrugs, or enzymes for the conversion of a prodrug to a drug, Y(m) wherein m is 0 or 1 and when m is 1, Y is a linker between T and Cys, said linker being either cleavable or not cleavable for the release of T after the internalization of the hybrid compound into said cells.
    Type: Grant
    Filed: June 13, 2011
    Date of Patent: November 20, 2012
    Assignees: Institut Curie, Centre National de la Recherche Scientifique, Institut National de la Sante et de la Recherche Medicale, Universite Pierre et Marie Curie (Paris VI)
    Inventors: Ludger Johannes, David Grierson, Sylvie Robine, Jean-Claude Florent, Philipe Maillard, Jacky Roger
  • Patent number: 8303931
    Abstract: The present invention pertains to a three compartment structured polymer nanoparticle (core-shell-corona) for multimodal imaging with specificity for cells or cellular components, thus enabling more advanced diagnostic approaches and targeted therapy on the cellular level without the use of additional biologically active materials.
    Type: Grant
    Filed: February 19, 2007
    Date of Patent: November 6, 2012
    Assignee: TOPASS GmbH
    Inventors: Ulrich Pison, Bernd-Reiner Paulke, Silvia Pietschmann, Regis Cartier, Lutz Kaufner
  • Publication number: 20120277623
    Abstract: Methods and systems for delivering a probability that a subject has a medical condition are disclosed herein. The methods comprise calculating the probability of a medical condition using biomarker values and the rate of change of the biomarker values over time. In most embodiments, the methods comprise relations and calculations that require computer systems to execute the methods of the invention. Systems of the invention may include computer systems, as well as medical systems, such as biomarker assays and courses of medical action.
    Type: Application
    Filed: March 26, 2012
    Publication date: November 1, 2012
    Applicant: Soar BioDynamics, Ltd.
    Inventor: Thomas Neville
  • Publication number: 20120258044
    Abstract: Lipid-based nanoparticle compositions are provided. The compositions generally comprise lipid-hydrophilic polymer-amyloid binding ligand conjugates, and may be liposomal compositions. The compositions, including the liposomal compositions, may be useful for imaging and/or the treatment of amyloid-? plaque deposits characteristic of Alzheimer's Disease.
    Type: Application
    Filed: April 6, 2012
    Publication date: October 11, 2012
    Inventors: Ananth Annapragada, Jason L. Eriksen, Eric A. Tanifum, Indrani Dasgupta, Stephen C. Cook
  • Publication number: 20120251443
    Abstract: The present disclosure provides compositions and methods based on implantable contrast agents that are useful for imaging tissue and organs.
    Type: Application
    Filed: October 1, 2010
    Publication date: October 4, 2012
    Applicant: THE BRIGHAM AND WOMEN'S HOSPITAL, INC.
    Inventors: C. Keith Ozaki, Jeffrey M. Karp, Frank Rybicki, Dimitrios Mitsouras, Praveen Kumar Vemula
  • Patent number: 8277779
    Abstract: The present invention provides compositions and methods to reduce renal damage caused by nephrotoxic drugs. The invention provides compositions comprising an anionically substituted cyclodextrin, a nephrotoxic drug and a pharmaceutically acceptable carrier, where the cyclodextrin is present in an amount effective for substantially inhibiting the nephrotoxic effect of the drug.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: October 2, 2012
    Inventor: Vernon D. Rowe
  • Patent number: 8273326
    Abstract: The instant invention provides a method for diagnosing an infection in a subject by administering to the subject a compound suitable for imaging which binds to a thymidine kinase present in the infecting organism, and obtaining an image of the subject to determine the presence and location of the compound, wherein a localization of the compound is indicative that the subject has an infection.
    Type: Grant
    Filed: June 20, 2005
    Date of Patent: September 25, 2012
    Assignee: The Johns Hopkins University
    Inventors: Martin G. Pomper, Chetan Bettegowda, Catherine Foss, Shibin Zhou, Kenneth Kinzler, Bert Vogelstein
  • Patent number: 8260013
    Abstract: An imaging system (10) includes imaging modalities such as a PET imaging system (12) and a CT scanner (14). The CT scanner (14) is used to produce a first image (62) which is used for primary contouring. The PET system (12) is used to provide a second image (56), which provides complementary information about the same or overlapping anatomical region. After first and second images (62, 56) are registered with one another the first and second images (62, 56) are concurrently segmented to outline a keyhole (76). The keyhole portion of the second image (56) is inserted into the keyhole (76) of the first image (62). The user can observe the composite image and deform a boundary (78) of the keyhole (76) by a mouse (52) to better focus on the region of interest within previously defined keyhole.
    Type: Grant
    Filed: November 4, 2005
    Date of Patent: September 4, 2012
    Assignee: Koninklijke Philips Electronics N.v.
    Inventors: Vladimir Pekar, Michael Kaus, Ingwer C. Carlsen, Todd R. McNutt, R. Keith Tipton
  • Patent number: 8244331
    Abstract: The invention relates to a method and a device for determination of an optimum direction of projection or position for recording a number of two-dimensional projection images of an object of interest, with the two-dimensional projection images being recorded by rotation or translation of an imaging system around the object. Inventively the process is as follows: a) estimating a position of the object at a point in time; b) determining at least one optimum imaging view from which the optimum direction of projection and/or position is produced, for the position estimated under a) with the aid of previously determined measurement. Preferably the measurement is expressed as a function of a transformation which is described by a spatial object-imaging system relationship.
    Type: Grant
    Filed: August 26, 2008
    Date of Patent: August 14, 2012
    Assignee: Siemens Aktiengesellschaft
    Inventors: Frank Deinzer, Esther-Sabrina Platzer, Matthias Wacker
  • Publication number: 20120201752
    Abstract: In one embodiment, an isolated antibody or functional fragment thereof which binds an antigenic peptide sequence of human FOXC1 is provided herein. Such antibodies or functional fragments may be used to diagnose, prognose or treat basal-like breast cancer. The antibody or functional fragment may be a monoclonal antibody produced by a hybridoma cell line. Thus, a hybridoma cell line that produces a FOXC1 monoclonal antibody which binds an antigenic peptide sequence of human FOXC1 as described above is also provided.
    Type: Application
    Filed: February 3, 2012
    Publication date: August 9, 2012
    Inventor: Xiaojiang Cui
  • Publication number: 20120201758
    Abstract: A process for producing a food is disclosed. The food material is contacted with a degradative enzyme and any one or more of a thickener in a non-solvated state, microorganism which generates a viscous material, nutritious substance and seasoning according to need. Then, a pressure treatment is performed followed by cooking after softening the food material by the action of the degradative enzyme. The process may be carried out in a packaging material for vacuum packaging such that the food retains the shape, color, taste, and flavor of the food material and includes the degradative enzyme inside the vacuum packaging uniformly.
    Type: Application
    Filed: February 7, 2012
    Publication date: August 9, 2012
    Applicant: Hiroshima Prefecture
    Inventors: Koji Sakamoto, Kenya Shibata, Masako Ishihara, Sayaka Nakatsu
  • Publication number: 20120195828
    Abstract: An object of the present invention is to provide a kidney-imaging agent which is composed of bioabsorbable materials, transiently accumulates in a kidney for a short period of time, and does not remain in the kidney for a prolonged time after accumulation. The present invention provides a kidney-imaging agent which comprises a gelatin-like protein.
    Type: Application
    Filed: July 30, 2010
    Publication date: August 2, 2012
    Applicant: FUJIFILM CORPORATION
    Inventors: Kentaro Nakamura, Yasuhiko Tabata
  • Publication number: 20120197114
    Abstract: Nanocarriers and methods of preparation and use of nanocarriers are presented. In some embodiments, a nanocarrier composition comprises an organic liquid comprising a plurality of nanoparticles dispersed therein; and a coating material disposed around the exterior surface of the organic liquid. Biological tissue may be imaged or treated by coming into contact with a nanocarrier composition, and, at least in some embodiments, irradiated.
    Type: Application
    Filed: March 21, 2012
    Publication date: August 2, 2012
    Inventors: Stanislav Emelianov, Katheryne Wilson, Kimberly Homan
  • Publication number: 20120190975
    Abstract: The present invention relates to diagnostic and therapeutic nanoparticles. More particularly, the present invention relates to creating a copper (Cu)-based nanoparticle and a method for making the same. The Cu-based nanoparticles can further be incorporated with additional therapeutic or diagnostic compounds and used for the diagnosis and treatment of tumors.
    Type: Application
    Filed: June 22, 2011
    Publication date: July 26, 2012
    Applicant: The Board of Regents of the University of Texas System
    Inventors: Wei Chen, Yuebin Li
  • Publication number: 20120189552
    Abstract: The present invention relates to compositions and methods for treating diseases and disorders including cancer and various other angiogenic-dependent diseases, vascular malfunctions, arteriovenous malformations (AVM), hemorrhagic processes and treatment of pain, in particular tumor-related pain by drug delivery and/or therapeutic embolization using microspheres. More particularly the invention relates to microspheres containing non-ionic contrast agents, to compositions comprising these microspheres, as well as methods for preparing and using such compositions for embolization therapy. The invention further relates to compositions and methods using detectable microspheres for targeted drug delivery, irrespective of whether embolization is also needed.
    Type: Application
    Filed: March 30, 2012
    Publication date: July 26, 2012
    Applicant: BIOSPHERE MEDICAL, S.A.
    Inventor: Philippe Reb
  • Patent number: 8229198
    Abstract: Method for creating image recordings of blood vessel system of a patient, comprising: after administering contrast agent an image recording is created in a first image recording region of a first position of a detector, the diffusion of the contrast agent is observed to determine a current diffusion position; the position of the detector is changed to a second position as a function of the current diffusion position; an image recording of a second image recording region of the second position of the detector is created; and a part of an image recording in the first position extending in the region between the current diffusion position and the end of the first image recording region and recorded without contrast agent is used as a mask to evaluate a locationally correlated part, recorded with contrast agent, of the image recording in the second position for digital subtraction angiography.
    Type: Grant
    Filed: January 8, 2009
    Date of Patent: July 24, 2012
    Assignee: Siemens Aktiengesellschaft
    Inventors: Marcus Pfister, Thomas Redel
  • Publication number: 20120183478
    Abstract: PSMA ligands, compositions, and methods therefore are disclosed where the ligand is a peptide having the sequence X1X2CVEVX3QNSCX4X5 where X1-X5 are independently a natural or non-natural amino acid or a peptide having the sequence CALCEFLG [SEQ ID NO: 1]. Especially preferred aspects include diagnostic reagents for detection and/or quantification of PSMA in a sample, therapeutic reagents, and diagnostic imaging reagents.
    Type: Application
    Filed: May 19, 2010
    Publication date: July 19, 2012
    Inventors: Gregory A. Weiss, Jessica Arter, Juan E. Diaz
  • Publication number: 20120156132
    Abstract: It is an object of the present invention to provide a targeting agent that enables drug delivery to a neovascular site and the imaging of such a neovascular site, utilizing the effect of the agent to accumulate in the neovascular site. The present invention provides a targeting agent to a neovascular site, which comprises a gelatin-like protein.
    Type: Application
    Filed: June 11, 2010
    Publication date: June 21, 2012
    Applicants: KYOTO UNIVERSITY, FUJIFILM CORPORATION
    Inventors: Kentaro Nakamura, Yasuhiko Tabata
  • Patent number: 8202511
    Abstract: The present invention relates to a class of compounds and to diagnostic compositions containing such compounds where the compounds are iodine containing compounds. The invention also relates to the use of such diagnostic compositions as contrast agents in diagnostic imaging and in particular in X-ray imaging, and to contrast media containing such compounds.
    Type: Grant
    Filed: October 10, 2008
    Date of Patent: June 19, 2012
    Assignee: GE Healthcare AS
    Inventors: Ian Martin Newington, Duncan George Wynn, Veronique Morisson-Iveson, Joanna Marie Passmore
  • Patent number: 8197796
    Abstract: In accordance with the present invention, a high intensity radiopaque contrast agent is disclosed. The agent may be coated on or incorporated within bulk materials, which may then be subsequently utilized to fabricate a radiopaque medical device. Primary effects through chemistry include higher radiopaque concentrations per unit weight of the radiopaque element or agent. Secondary effects include selective placement of the radiopaque elements which may further enhance the radiopacity of the device with reduced requirements of the radiopaque agent. Such a radiopaque contrast agent may be produced in various forms such as a dendrimer and/or incorporated as the end groups of polymeric chain. In addition one can incorporate biological and/or pharmaceutical agents in combination with the present invention.
    Type: Grant
    Filed: March 19, 2008
    Date of Patent: June 12, 2012
    Inventor: Jonathon Z. Zhao
  • Publication number: 20120141380
    Abstract: The invention provides nanoparticles consisting of a polymer which is a metal chelating agent coated with a magnetic metal oxide, wherein at least one active agent is covalently bound to the polymer, said nanoparticles may optionally further comprise at least one active agent physically or covalently bound to the outer surface of the magnetic metal oxide. Pharmaceutical compositions comprising these nanoparticles may be used, inter alia, for detection and treatment of tumors and inflammations.
    Type: Application
    Filed: December 22, 2011
    Publication date: June 7, 2012
    Applicants: HENRY FORD HOSPITAL, BAR ILAN UNIVERSITY
    Inventors: Shlomo Margel, Benny Perlstein, Chaya Brodie, Tom Mikkelsen
  • Patent number: 8182790
    Abstract: A contrast agent of the general formula (I): Z1-L-V-Z2 (I) wherein at least one of Z1 and Z2 is present and are equal or different reporter moieties detectable in in vivo imaging of the human or animal body, V is a targeting moiety with binding affinity for areas of collagen formation, L is a covalent bond, a biomodifier or a linker moiety.
    Type: Grant
    Filed: November 21, 2005
    Date of Patent: May 22, 2012
    Assignee: GE Healthcare AS
    Inventors: Dagfinn Lovhaug, Morten Eriksen, Hege B. Fjerdingstad, Andrew Healey
  • Publication number: 20120107229
    Abstract: The present inventions relate to compositions and methods for imaging and treating atherosclerotic diseases, pathogen infections, and tumors by administering actively targeting magnetic nanoparticles. In particular, the present inventions provide new types of targeting ligands attached to magnetic nanoparticles for magnetic resonance imaging. The use of these targeted magnetic nanoparticles is contemplated as a means to treat atherosclerotic diseases, including but not limited to inhibiting and removing atherosclerotic plaques. Further, actively targeting magnetic nanoparticles are contemplated for use with multiple labels for use in nuclear medicine imaging, computed tomography (CT) techniques and other types of imaging for medical and research applications.
    Type: Application
    Filed: April 14, 2010
    Publication date: May 3, 2012
    Inventors: Xuefei Huang, David Zhu, George Abela
  • Publication number: 20120093733
    Abstract: In one embodiment, a biotag for targeting a cancer biomarker is provided. The biotag may include a cancer biomarker binding domain, an internalization domain, an endosomal escape domain, a lysosomal escape domain, a reporter binding domain, and a reporter, wherein the reporter is a diagnostic agent. In some aspects, the cancer biomarker is ERBB 1-4, EGFRvIII or Transferrin Receptor (TfR). In other aspects, the binding domain is an scFv, an sdFv, a CDR or an SDR modified CDR. In some aspects, the reporter binding domain is a metal binding domain, which may be chelated to a metal nanoparticle tag. In some aspects, the metal nanoparticle tag is a noble metal, a superparamagnetic metal, a core-shell nanoparticle, or a fluorescent agent. In another embodiment, a targeted contrast composition for use with a diagnostic imaging technique is provided, which includes a contrast agent and a biotag for targeting a cancer biomarker.
    Type: Application
    Filed: May 24, 2011
    Publication date: April 19, 2012
    Inventors: Marek Malecki, Raf Malecki
  • Publication number: 20120087860
    Abstract: In another embodiment, a method for detecting and/or diagnosing a cancer in a subject is provided. The method may include administering an effective dose of a biotag to a subject, or alternatively, administering an effective dose of a targeted contrast to the subject, the targeted contrast comprising a contrast agent and a biotag as described herein for targeting a cancer biomarker. The method may further include exposing the subject to a diagnostic imaging technique; detecting a population of cells expressing the cancer biomarker; and quantifying the expression of the cancer biomarker in the population of cells, wherein an increased expression of the cancer biomarker indicates that the subject has cancer.
    Type: Application
    Filed: May 24, 2011
    Publication date: April 12, 2012
    Inventors: Marek Malecki, Raf Malecki
  • Publication number: 20120082616
    Abstract: The present invention provides targeted delivery compositions and their methods of use in treating and diagnosing a disease state in a subject.
    Type: Application
    Filed: September 23, 2011
    Publication date: April 5, 2012
    Applicant: Mallinckrodt LLC
    Inventors: Bobby N. Trawick, Todd A. Osiek, James R. Wheatley, JR.
  • Patent number: 8147805
    Abstract: Compositions and methods for dual imaging and for dual chemotherapy and radiotherapy are disclosed. More particularly, the invention concerns compounds comprising the structure X1—Y—X2, wherein Y comprises two or more carbohydrate residues covalently attached to one another, X1 and X2 are diagnostic or therapeutic moieties covalently attached to Y, provided that when Y does not comprise a glucosamine residue, X1 and X2 are diagnostic moieties. The present invention also concerns methods of synthesis of these compounds, application of such compounds for dual imaging and treatment of hyperproliferative disease, and kits for preparing a radiolabeled therapeutic or diagnostic compound.
    Type: Grant
    Filed: January 5, 2006
    Date of Patent: April 3, 2012
    Assignee: The Board of Regents of The University of T exas System
    Inventors: David Yang, Dongfang Yu, Mithu Chanda, Ali Azhdarinia, Changsok Oh, E. Edmund Kim
  • Patent number: 8147800
    Abstract: The present application discloses compositions and methods of synthesis and use of F-18 labeled molecules of use, for example, in PET imaging techniques. The labeled molecules may be peptides or proteins, although other types of molecules may be labeled by the described methods. Preferably, the F-18 may be conjugated to a targeting molecule by formation of a metal complex and binding of the F-18-metal complex to a chelating moiety. Alternatively, the metal may first be conjugated to the chelating group and subsequently the F-18 bound to the metal. In other embodiments, the F-18 labeled moiety may comprise a targetable construct used in combination with a bispecific or multispecific antibody to target F-18 to a disease-associated antigen, such as a tumor-associated antigen. The F-18 labeled targetable construct peptides are stable in serum at 37° C. for a sufficient time to perform PET imaging analysis.
    Type: Grant
    Filed: June 17, 2011
    Date of Patent: April 3, 2012
    Assignee: Immunomedics, Inc.
    Inventors: William J. McBride, Christopher A. D'Souza, David M. Goldenberg
  • Patent number: 8147804
    Abstract: The invention relates to initial 68Ge/Ga-generator elute which is guided directly to a cation exchanger, whereon 68Ga is quantitatively absorbed and is cleaned simultaneously in a chemical and radio chemical manner. Subsequently, the 68Ga-radio nuclide is combined with a radio pharmaceutical substance by a marking precursor made of a ligand or a peptide or a protein which is cross-linked in a covalent manner to a ligand.
    Type: Grant
    Filed: November 22, 2005
    Date of Patent: April 3, 2012
    Assignee: Johannes Gutenberg-Universität Mainz
    Inventors: Frank Roesch, Dmitry V. Filosofov, Konstantin Zhernosekov, Marc Jennewein
  • Publication number: 20120076734
    Abstract: Compositions useful for disinfecting a dental wound are described. The compositions include an active ingredient comprising one or more antibiotics, a radiopaque substance, and optionally a pharmaceutically acceptable excipient. Methods for treating dental wound sites with the compositions are also described.
    Type: Application
    Filed: August 26, 2011
    Publication date: March 29, 2012
    Inventor: Jacob Olson
  • Patent number: 8133472
    Abstract: Radiolabeled cyclic polypeptides, pharmaceutical compositions comprising radiolabeled cyclic polypeptides, and methods of using the radiolabeled cyclic polypeptides. Such polypeptides can be used in imaging studies, such as Positron Emitting Tomography (PET) or Single Photon Emission Computed Tomography (SPECT).
    Type: Grant
    Filed: April 30, 2009
    Date of Patent: March 13, 2012
    Assignee: Siemens Medical Solutions USA, Inc.
    Inventors: Hartmuth C. Kolb, Kai Chen, Joseph C. Walsh, Qianwa Liang
  • Publication number: 20120059244
    Abstract: A skin marker for providing a reference point for a plurality of different medical imaging procedures, said marker incorporating one or more substances having one or more of radiance and/or hydration and/or radiopaque and/or radio luminescent and/or radioactive properties for detection by X-ray and/or Computer Tomography (CT) and/or MRI and/or Ultrasonic scanning processes and/or Positron Emission Tomography (PET), and one or more markings recognisable by an optical imaging process such as 3D surface scanning.
    Type: Application
    Filed: May 7, 2010
    Publication date: March 8, 2012
    Applicant: UNIVERSITY OF ULSTER
    Inventors: Brian McClelland, Robert John Winder, Justin Dominic Martin Magee, Paul McCarron
  • Patent number: 8128906
    Abstract: Uncoated particles of reversed cubic phase or reversed hexagonal phase material containing an active disposed within are provided. The uncoated particles have an ionic charge that is sufficient to stabilize them in dispersion in a liquid, e.g. a polar solvent. The active that is disposed within the particles may be, for example, a pharmaceutical or nutriceutical compound.
    Type: Grant
    Filed: August 11, 2010
    Date of Patent: March 6, 2012
    Assignee: Lyotropic Therapeutics, Inc.
    Inventor: David Anderson
  • Publication number: 20120045391
    Abstract: The invention relates to antibodies or fragments thereof specific for insulin-like growth factor binding protein-7 (IGFBP7). A method of raising anti-IGFBP7 single domain antibodies is also disclosed and specific antibody clones are described, along with their binding characteristics. The anti-IGFBP7 antibodies may be useful as diagnostic tools for detecting neoplastic diseases involving tumor angiogenesis, and a variety of other angiogenesis associated diseases.
    Type: Application
    Filed: October 14, 2009
    Publication date: February 23, 2012
    Applicant: National Research Council Canada
    Inventors: Daniva Stanimirovic, Abedelnasser Abulrob, Maria Moreno
  • Publication number: 20120045393
    Abstract: The invention is directed to analogs of LHRH-II and, more generally, to analogs of the LHRH family in which modifications have been made that confer enhanced binding affinity for LHRH receptors and/or improved metabolic stability. The invention is further directed to methods of targeted therapy and targeted imaging in patients with sex-hormone-related cancers or other LHRH-mediated diseases.
    Type: Application
    Filed: March 16, 2010
    Publication date: February 23, 2012
    Inventors: Karen E. Linder, Palaniappa Nanjappan, Natarajan Raju, Sudha Khurana, Rolf E. Swenson, Adrian D. Nunn, Kondareddiar Ramalingam
  • Publication number: 20120039801
    Abstract: Disclosed are SPARC and albumin binding peptides for the targeting of disease sites, such as tumors, with therapeutic and diagnostic agents In particular, compositions comprising SPARC binding peptide—Antibody Fc domain fusion proteins and methods of their use are disclosed.
    Type: Application
    Filed: December 7, 2009
    Publication date: February 16, 2012
    Applicant: ABRAXIS BIOSCIENCE, LLC
    Inventor: Vuong Trieu
  • Publication number: 20120030780
    Abstract: The present invention discloses nucleic acids, proteins, and antibodies for SALL4 (including isoforms SALL4A, SALL4B, and SALL4C), a zinc finger transcriptional factor. Further, methods are disclosed which demonstrate that constitutive expression of SALL4 increases leukemogenic potential in cells of model animal systems. Moreover, constitutive expression of select isoforms (e.g., SALL4B) in transgenic mice demonstrate that these animals develop myelodysplastic syndrome (MDS)-like signs and symptoms, including subsequent acute myeloid leukemia (AML), which is transplantable. The disclosure also provides methods for identifying and purifying embryonic stem cells, adult stem cells, cancer stem cells, including leukemia stem cells, methods for identifying substances which bind to and/or modulate SALL4, methods for diagnosing MDS in a subject, and methods of treating a subject presenting MDS.
    Type: Application
    Filed: August 2, 2010
    Publication date: February 2, 2012
    Inventor: Yupo Ma
  • Publication number: 20120027687
    Abstract: The present disclosure provides a method for treating stroke by administering an anticoagulant, e.g., recombinant tissue plasminogen activator (rTPA), and a protein kinase C(PKC) activator, wherein the PKC activator may be administered before, after, or at the same time as the rTPA. The methods disclosed herein may limit the size of infarction and/or reduce mortality, the disruption of the blood-brain barrier, and/or the hemorrhagic damage due to ischemic stroke compared with rTPA administration alone; and may also extend the therapeutic time window for administering rTPA after a stroke. Also disclosed are compositions and kits comprising rTPA and a PKC activator for treating stroke.
    Type: Application
    Filed: July 8, 2011
    Publication date: February 2, 2012
    Inventor: Daniel L. Alkon
  • Patent number: 8105622
    Abstract: Pharmaceutically acceptable hydrogel polymers of natural, recombinant or synthetic origin, or hybrids thereof, are introduced in a dry, less hydrated, or substantially deswollen state and rehydrate in a physiological environment to undergo a volumetric expansion and to affect sealing, plugging, or augmentation of tissue, defects in tissue, or of organs. The hydrogel polymers may deliver therapeutic entities by controlled release at the site. Methods to form useful devices from such polymers, and to implant the devices are provided.
    Type: Grant
    Filed: August 8, 2007
    Date of Patent: January 31, 2012
    Assignee: Incept LLC
    Inventor: Amarpreet S. Sawhney
  • Publication number: 20120020878
    Abstract: The present invention comprises a method for delivering pharmaceutical and/or imaging agents within and/or through the dermal, mucosal and other cellular membranes, and across the blood-brain barrier, utilizing a fusogenic protein. The fusogenic protein is associated with a phospholipid membrane, such as a liposome. The liposome may include dioleoylphosphatidylserine, a negatively charged long-chain lipid. Alternatively, the liposome is comprised of a mixture of negatively charged long-chain lipids, neutral long-chain lipids, and neutral short-chain lipids. Preferred fusogenic proteins include saposin C and other proteins, polypeptides and peptide analogs derived from saposin C. The active agent contained within the liposome may comprise biomolecules and/or organic molecules. This technology can be used for both cosmetic and medicinal applications in which the objective is delivery of the active agent within and/or beneath biological membranes or across the blood-brain barrier and neuronal membranes.
    Type: Application
    Filed: November 7, 2008
    Publication date: January 26, 2012
    Applicant: CHILDREN'S HOSPITAL MEDICAL CENTER
    Inventor: Xiaoyang Qi
  • Publication number: 20120020876
    Abstract: This disclosure generally relates to methods useful for improving, for example, blood vessel density and/or blood vessel patency to a tissue by administration of a hedgehog pathway inhibitor. In certain embodiments, the hedgehog pathway inhibitor is administered with an agent to improve the delivery of the agent to the tissue. In certain embodiments, the tissue comprises tumor tissue.
    Type: Application
    Filed: January 22, 2010
    Publication date: January 26, 2012
    Inventors: Kenneth Paul Olive, David Tuveson
  • Publication number: 20120014868
    Abstract: Methods are provided that better describe, and localize the pain generator or suspected pain generator in and around spinal discs in relation to neck or back pain so as to improve the diagnosis of degenerative disc disease. In some embodiments, there are methods for diagnosing a pain generator or a suspected pain generator in a patient suffering from back pain, the methods comprise labeling an inflammatory, vascular, neuronal, and/or metabolic pain marker at a location inside of or adjacent to an intervertebral disc in the patient suffering from back pain to increase an image of the pain marker with an imaging procedure; and imaging the labeled inflammatory, vascular, neuronal, and/or metabolic pain marker in a manner sufficient to diagnose the pain generator or suspected pain generator.
    Type: Application
    Filed: July 15, 2010
    Publication date: January 19, 2012
    Applicant: WARSAW ORTHOPEDIC, INC.
    Inventor: Josee Roy
  • Patent number: 8097282
    Abstract: There is disclosed an aerosol comprising droplets of an aqueous dispersion of nanoparticles, said nanoparticles comprising insoluble therapeutic or diagnostic agent particles having a surface modifier on the surface thereof. There is also disclosed a method for making the aerosol and methods for treatment and diagnosis using the aerosol.
    Type: Grant
    Filed: April 18, 2008
    Date of Patent: January 17, 2012
    Assignee: Alkermes Pharma Ireland Limited
    Inventors: Ray W. Wood, Lan DeCastro, H. William Bosch
  • Patent number: RE43688
    Abstract: Contemplated substituted arylpiperazinyl compounds, and most preferably 18F-Mefway, exhibit desirable in vitro and in vivo binding characteristics to the 5-HT1A receptor. Among other advantageous parameters, contemplated compounds retain high binding affinity, display optimal lipophilicity, and are radiolabeled efficiently with 18F-fluorine in a single step. Still further, contemplated compounds exhibit high target to non-target ratios in receptor-rich regions both in vitro and in vivo, and selected compounds can be effectively and sensitively displaced by serotonin, thus providing a quantitative tool for measuring 5-HT1A receptors and serotonin concentration changes in the living brain.
    Type: Grant
    Filed: July 21, 2011
    Date of Patent: September 25, 2012
    Assignee: The Regents of the University of California
    Inventors: Jogeshwar Mukherjee, Neil Saigal, Harsh Saigal, legal representative