Patents Assigned to Universitaetsklinikum Freiburg
  • Patent number: 9238694
    Abstract: Isolated monoclonal antibodies or an antigen binding portion thereof which bind to prostate specific membrane antigen in its native form occurring on the surface of tumor cells characterized in that it is linked to a label or a cytotoxic agent or constructed as a part of a bispecific antibody or a recombinant diabody.
    Type: Grant
    Filed: December 13, 2013
    Date of Patent: January 19, 2016
    Assignee: UNIVERSITÄTSKLINIKUM FREIBURG
    Inventors: Ursula Elsässer-Beile, Philipp Wolf, Dorothee Gierschner, Patrick Bühler, Ulrich Wetterauer
  • Publication number: 20150335663
    Abstract: The present patent application relates to a pharmaceutical composition, characterized in that it comprises at least one active ingredient which can bring about a singlet oxygen-independent direct catalase inactivation and that the composition further comprises at least one active ingredient that leads to inactivation of catalase as a result of modulation of the nitrogen oxide or superoxide anion metabolism of the cells and subsequent singlet oxygen formation.
    Type: Application
    Filed: June 20, 2013
    Publication date: November 26, 2015
    Applicant: Universitaetsklinikum Freiburg
    Inventor: Georg BAUER
  • Publication number: 20150296757
    Abstract: The present invention relates to the use of a genetically modified non-human animal as an animal model for obesity or obesity-related disorders, wherein the amount of Lysine-specific Demethylase 1 (LSD1) in at least one tissue or at least one cell type of said animal is reduced.
    Type: Application
    Filed: October 31, 2013
    Publication date: October 22, 2015
    Applicant: Universitaetsklinikum Freiburg
    Inventors: Roland Schüle, Delphine Duteil, Eric Metzger, Thomas Günther
  • Patent number: 9103897
    Abstract: A method of MR imaging and spectroscopy to reduce artifacts occurring due to the motion of an object to be represented, wherein the object position is determined quasi-continuously during the runtime of the MR acquisition, which includes one or more partial acquisitions (TA), and wherein motion correction is performed, which comprises dynamic adaptation of the frequency and phase settings of the RF system of the tomograph and of the orientation and amplitudes of the gradients during the runtime of the MR acquisition according to the current object position. The motion correction is thereby applied during a signal weighting period, during a signal read-out period, or between and/or during the two stated periods and the adaptations for motion correction are performed without interrupting or slowing the temporal progression of the MR acquisition. In this way, artifacts due to motion of the object to be represented can be further reduced.
    Type: Grant
    Filed: April 16, 2012
    Date of Patent: August 11, 2015
    Assignee: Universitaetsklinikum Freiburg
    Inventors: Michael Herbst, Maxim Zaitsev, Julian Maclaren, Matthias Weigel
  • Patent number: 9097777
    Abstract: A method of MR imaging applies a magnetic field Bgrad1 having a spatially non-linear dependence to select a volume of at least one curved slice. The slice is described by its midsurface AM, a volume of the selected slice being made up of n? partial volumes in each of which gradients of at least one pair of remaining superimposed magnetic fields Bgradi (i>1) exhibit an angle dependence of 70° to 110° with respect to one another and with respect to the normal of the midsurface AM. At least one superimposed magnetic field of the respective pair exhibits a spatially non-linear dependence and combinations of these pairs are used for spatial encoding. In this way, curved surfaces can be mapped efficiently in high resolution and the method can be adapted to the slice shape.
    Type: Grant
    Filed: April 11, 2012
    Date of Patent: August 4, 2015
    Assignee: Universitaetsklinikum Freiburg
    Inventors: Hans Weber, Maxim Zaitsev, Daniel Gallichan, Juergen Hennig
  • Patent number: 9005622
    Abstract: The present invention relates to enterococcal cell wall components and their uses in the prevention and therapy of bacterial infection.
    Type: Grant
    Filed: January 19, 2010
    Date of Patent: April 14, 2015
    Assignees: Forschungszentrum Borstel, Universitätsklinikum Freiburg
    Inventors: Johannes Hübner, Christian Theilacker, Otto Holst, Zbigniew Kaczynski
  • Patent number: 9009016
    Abstract: A method for measuring the cerebral perfusion of a living organism (1) by means of magnetic resonance (=“MR”) imaging proposes acquisition of further MR signals in a slice (5) that is pervaded by an artery that supplies the blood to the brain in order to determine the temporal progression of the concentration of the contrast medium during the bolus passage in the artery. During acquisition of the further MR signals, a magnetic field gradient is applied in such a way that projection images of the slice are generated. In each time interval between the excitations of the further MR signals, at least one radio-frequency (=“RF”) pulse is irradiated that causes saturation of the nuclear spin magnetization in the slice. This enables simultaneous measurement of the contrast medium flow in the vessels supplying the brain and the brain tissue within the same sequence with an adapted dynamic range.
    Type: Grant
    Filed: October 15, 2012
    Date of Patent: April 14, 2015
    Assignee: Universitaetsklinikum Freiburg
    Inventors: Valerij Kiselev, Elias Kellner
  • Publication number: 20150093763
    Abstract: A method for the diagnosis and/or therapy control of systemic sclerosis is disclosed wherein soluble CD90 is detected in body fluids. By measuring the concentration of soluble CD90 certain forms of diseases can be differentiated by applying the ex vivo method.
    Type: Application
    Filed: March 28, 2013
    Publication date: April 2, 2015
    Applicant: Universitaetsklinikum Freiburg
    Inventors: Florian Kollert, Anja Saalbach
  • Patent number: 8980278
    Abstract: The present invention is directed to a bio-functionalized stimulus-responsive dissolvable PEG-hydrogel. This inventive stimulus-responsive dissolvable PEG-hydrogel comprises a matrix of PEG-polymers, which are modified to contain at least one multifunctional fusion protein, the multifunctional fusion protein preferably comprising as components a substrate binding peptide (SBP), preferably a repetitive RGD-binding peptide and/or a ZZ-binding domain, preferably a tag for purification, and at least one N- and/or C-terminal linker. The present invention is furthermore directed to the use of such inventive stimulus-responsive dissolvable PEG-hydrogels in the treatment of lesions, in surgical dressings, for wound treating, for soft and hard tissue regeneration, for the treatment of wounds in the oral cavity, in the field of ophthalmology, in the field of periodontal defects, etc. The invention also describes a method of treatment for such diseases.
    Type: Grant
    Filed: November 18, 2011
    Date of Patent: March 17, 2015
    Assignees: Universitaetsklinikum Freiburg, Albert-Ludwigs-Universitaet Freigburg
    Inventors: Thorsten Steinberg, Wilfried Weber, Raphael Guebeli, Pascal Tomakidi, Dougal Laird
  • Publication number: 20150061673
    Abstract: In a control method and control unit to monitor a data acquisition of magnetic resonance image data of an imaging area located in a measurement volume of a magnetic resonance apparatus, an RF excitation pulse is radiated by an RF transmission/reception device of the magnetic resonance apparatus, raw data are acquired after a time after the radiated excitation pulse, by means of the RF transmission/reception device, and store the raw data, the raw data are transmitted to a monitoring unit and (a) through (c) are repeated while switching different gradients for spatial coding by readout of k-space corresponding to the imaging area along trajectories that are predetermined by the switched gradients, up to a termination criterion that is predetermined by the monitoring unit.
    Type: Application
    Filed: September 4, 2014
    Publication date: March 5, 2015
    Applicants: SIEMENS AKTIENGESELLSCHAFT, UNIVERSITAETSKLINIKUM FREIBURG
    Inventors: Guobin Li, Dominik Paul
  • Publication number: 20150017642
    Abstract: The present application relates to an ex vivo or in vitro method to determine the presence or absence of a mutation or a variation in the NF-E2 gene in a sample from a patient suffering from a myeloid neoplasm or solid tumor whereby said method comprises: a) obtaining a nucleic acid sample from the patient, b) detecting the presence or absence of a mutation in the nucleic acid sample comprising the NF-E2 gene or a fragment thereof, characterized in that the presence of the mutation is an indication of a myeloid neoplasm or solid tumor, whereby the mutation is determined by comparing the nucleic acid sequence obtained from the sample with SEQ ID NO:1 or the complement thereof.
    Type: Application
    Filed: February 7, 2013
    Publication date: January 15, 2015
    Applicant: Universitaetsklinikum Freiburg
    Inventors: Heike Pahl, Jonas Jutzi
  • Publication number: 20140323427
    Abstract: The present invention relates to the new indications of chronic obstructive pulmonary disease (COPD) and idiophathic lung fibrosis (IPF) for uridine and uridine analogues.
    Type: Application
    Filed: July 24, 2012
    Publication date: October 30, 2014
    Applicant: Universitaetsklinikum Freiburg
    Inventors: Marco Idzko, Stephan Sorichter
  • Patent number: 8835115
    Abstract: The present disclosure provides methods of identifying subjects having an increased likelihood of developing one or more adverse side effects resulting from administration of a microtubule-stabilizing agent. In particular examples, the method includes determining whether the subject has an ABCB1 predictive polymorphism for microtubule-stabilizing agent-induced toxicity, wherein the presence of such a polymorphism indicates that the subject has an increased risk of developing microtubule-stabilizing agent induced adverse effects. Examples of ABCB1 predictive polymorphisms include 2677G>T/A and 3435C>T. Also provided are methods of modifying microtubule-stabilizing agent therapy in a subject identified as having one or more ABCB1 predictive polymorphisms. Kits and isolated nucleic acid molecules that can be used in the disclosed methods are also provided.
    Type: Grant
    Filed: July 13, 2007
    Date of Patent: September 16, 2014
    Assignees: The United States of America as represented by the Secretary, Department of Health and Human Services, Universitätsklinikum Freiburg
    Inventors: William D. Figg, Klaus Mross, Dirk Behringer, Alex Sparreboom, Tristan Sissung, Stephan Mielke
  • Patent number: 8829004
    Abstract: The present invention refers to a method for inducing tumor apoptosis by influencing the ROS (reactive oxygen species) signaling pathway in tumor cells. Increasing the level of ROS leads to the selective inactivation of a tumor cell catalase and subsequently to an apoptosis of these cells. The level of ROS can be increased by increasing the level of nitric oxide through inhibition of the enzymes nitric oxide dioxygenase or arginase. According to the present invention inhibitors of the nitric oxide dioxygenase or arginase can be used for the manufacture of a medicament for the treatment of cancer. The present invention further provides a method for identifying compounds which can be used for the treatment of cancer, wherein the method allows to specifically identify compounds which induce apoptosis through the ROS signaling pathway. The present invention also provides a kit for identifying compounds which induce tumor apoptosis by inactivating a catalase on the tumor cell surface.
    Type: Grant
    Filed: September 27, 2012
    Date of Patent: September 9, 2014
    Assignee: Universitaetsklinikum Freiburg
    Inventor: Georg Bauer
  • Patent number: 8823372
    Abstract: A method for magnetic resonance (=MR) imaging, wherein non-linear gradient fields are applied for the purpose of spatial encoding to acquire images of an object to be imaged and wherein the magnet resonance signal radiated from the object to be imaged is sampled on grids in time, to thereby obtain sampling points, is characterized in that the object to be imaged is mapped completely in regions of stronger gradient fields by increasing the density of the sampling points in the center of k-space, and additional sampling points are specifically acquired in the outer regions of k-space according to a k-space sampling pattern depending on the desired distribution of the resolution in the measurement, wherein the MR measurement is calculated with the additional sampling points. An MR imaging method is thereby provided by means of which homogenized resolution is achieved in the MR measurements using non-linear gradient fields for spatial encoding.
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: September 2, 2014
    Assignee: Universitaetsklinikum Freiburg
    Inventors: Hans Weber, Maxim Zaitsev, Daniel Gallichan, Gerrit Schultz
  • Patent number: 8821875
    Abstract: The present invention is based on the unexpected finding that, in addition to catalase, SOD is also involved in protecting tumor cells, wherein the inhibition effects of the two protective enzymes support one another in a complementary manner. The invention thus relates to pharmaceutical compositions containing at least two antibodies or the biologically active fragments thereof, wherein the one antibody is directed against the catalase and the other antibody is directed against the superoxide dismutase, as well as their use for treating a tumor disease.
    Type: Grant
    Filed: June 15, 2012
    Date of Patent: September 2, 2014
    Assignee: Universitaetsklinikum Freiburg
    Inventor: Georg Bauer
  • Patent number: 8791700
    Abstract: A method of MR with spatial encoding to generate an image or spectroscopic data of an object of investigation inside an MR apparatus comprises the steps of (a) selecting a volume of interest within the object of investigation, (b) applying an RF pulse to generate a transverse magnetization within the object of investigation, (c) preparing a nonlinear phase distribution within the object of investigation by application of spatially encoding magnetic fields (SEMs), the SEMs comprising of a nonlinear gradient field or a combination of linear and nonlinear gradient fields, (d) effecting primary spatial encoding through application of SEMs, and (e) recording MR signals originating from the object of investigation. Step (c) or (d) thereby comprises applying a sequence of at least two SEMs, at least one of which contains a nonlinear field gradient and at least two of the SEMs having different field geometries.
    Type: Grant
    Filed: July 20, 2011
    Date of Patent: July 29, 2014
    Assignee: Universitaetsklinikum Freiburg
    Inventors: Walter Witschey, Daniel Gallichan, Maxim Zaitsev, Gerrit Schultz, Juergen Hennig
  • Publication number: 20140206770
    Abstract: Disclosed is the use of at least one amine oxidase inhibitor for modulating the activity of the lysine-specific demethylase (LSD1) in a mammal and to pharmaceutical compositions for controlling the androgen receptor-dependent gene expression, comprising an effective dose of at least one amine oxidase inhibitor suitable for modulating the activity of the lysine-specific demethylase (LSD1) in a mammal.
    Type: Application
    Filed: February 4, 2014
    Publication date: July 24, 2014
    Applicant: UNIVERSITAETSKLINIKUM FREIBURG
    Inventors: Roland SCHUELE, Eric METZGER
  • Publication number: 20140155583
    Abstract: Isolated monoclonal antibodies or an antigen binding portion thereof which bind to prostate specific membrane antigen in its native form occurring on the surface of tumor cells characterized in that it is linked to a label or a cytotoxic agent or constructed as a part of a bispecific antibody or a recombinant diabody.
    Type: Application
    Filed: December 13, 2013
    Publication date: June 5, 2014
    Applicant: UNIVERSITÄTSKLINIKUM FREIBURG
    Inventors: Ursula Elsässer-Beile, Philipp Wolf, Dorothee Gierschner, Patrick Bühler, Ulrich Wetterauer
  • Publication number: 20140112973
    Abstract: The present invention is directed to a biocompatible and preferably biodegradable gradient layer system comprising at least one set of layers comprising a biocompatible and preferably biodegradable cross-linked polymer and at least one biocompatible and preferably biodegradable support layer, wherein a gradient is preferably formed with respect to the mechanical and/or physical properties of one or more layers of the at least one set of layers comprising a biocompatible and biodegradable cross-linked polymer and/or the at least one biocompatible and preferably biodegradable support layer. The at least one support layer preferably comprises a biocompatible and preferably biodegradable meltable polymer and/or a biocompatible and incorporable material. This biocompatible and preferably biodegradable gradient layer system may be used as a biomaterial for regenerative medicine, particularly as a wound dressing or for tissue support.
    Type: Application
    Filed: April 4, 2012
    Publication date: April 24, 2014
    Applicants: ALBERT-LUDWIGS-UNIVERSITAET FREIBURG, UNIVERSITAETSKLINIKUM FREIBURG
    Inventors: Thorsten Steinberg, Pascal Tomakidi, Simon Schulz, Marco Angarano, Rolf Muelhaupt, Martin Fabritius