Patents Assigned to Universitätsklinikum Jena
  • Patent number: 11857405
    Abstract: Medical Implant (100), comprising a microbial cellulose tube (1), comprising a wall (2) having an inner surface (3) and an outer surface (4), wherein the wall comprises several layers (5, 6, 7) of microbial cellulose, wherein said layers are concentric or substantially concentric to a longitudinal axis (L) of the tube, a stent (9) which placed inside of the microbial cellulose tube (1), wherein an outer surface (10) of the stent contacts the inner surface (3) of the microbial cellulose tube (1), and method for producing such implant. The implant can be covered with newly created bile duct epithelium, thereby creating a new bile duct from body cells. The implant can be removed after completion of creation of the new bile duct. So, the implant as suitable as a temporary implant. The implant can be used for surgery, such as surgery of gall bladder, bile duct and/or liver, e.g. gall bladder removal, hepatobiliary malignancy surgery or liver transplantation.
    Type: Grant
    Filed: November 15, 2021
    Date of Patent: January 2, 2024
    Assignee: Universitätsklinikum Jena
    Inventors: Falk Rauchfuss, Utz Settmacher, Dieter Klemm, Wolfgang Fried, Thomas Richter, Katrin Petzold-Welcke, Carola Ruhe
  • Patent number: 10969332
    Abstract: Exemplary methods can be provided for the determination of a microbial pathogen. In addition, exemplary methods can be provided for the determination of a microbial pathogen and its anti-infective resistance. Further, an exemplary method can be provided for determining a bacterium and its antibiotic resistance. Systems and computer-accessible media can be provided for the determination of a microbial pathogen and its anti-infective resistance.
    Type: Grant
    Filed: July 26, 2017
    Date of Patent: April 6, 2021
    Assignees: LEIBNIZ-INSTITUT FÜR PHOTONISCHE TECHNOLOGIEN E.V., UNIVERSITÄTSKLINIKUM JENA
    Inventors: Ute Neugebauer, Jürgen Popp, Ondrej Stranik, Bettina Löffler
  • Patent number: 10955649
    Abstract: A method for optical microscopy, including using a first laser beam to excite dye particles in a sample region with light having a first wavelength. A second laser beam with a second wavelength based on the emission spectrum of the excited particles is used to de-excite the excited particles. The first and second beams have first and second respective intensity distributions which are spatially different when co-aligned; the second profile has a minimum where the first has a maximum. The region is once concurrently illuminated with the first and second beams, and an emission signal is detected. For each scanning point, the region is illuminated also with a pulse of the second laser beam or continuously prior to or after illuminating the region of the sample concurrently with both lasers. The illumination with only the second laser beam defines a background signal that is subtracted from the emission signal.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: March 23, 2021
    Assignee: Universitaetsklinikum Jena
    Inventor: Michael Boersch
  • Publication number: 20210069357
    Abstract: The invention relates to compounds according to the general formula (I) or a pharmaceutically acceptable salt of an inorganic or organic acid, a hydrate, a stereoisomer or a solvate thereof, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11 and R12 being selected independently of one another from hydrogen and alkoxy. The compounds of formula (I) as ligands are suitable for the production of radioactively labelled 68Ga, 64Cu, 67Ga, 111In or 99mTc complexes. The invention further relates to a method for producing the compounds of formula (I) and the radioactively labelled complexes and to the use of the radioactively labelled complexes in imaging methods, such as PET/CT, in particular of the liver.
    Type: Application
    Filed: December 10, 2018
    Publication date: March 11, 2021
    Applicant: UNIVERSITÄTSKLINIKUM JENA
    Inventors: Martin FREESMEYER, Julia GREISER
  • Patent number: 10780613
    Abstract: The present invention relates firstly to a method for reproducing a stem cell niche of an organism. The invention further relates to a reproduction of a stem cell niche of an organism. According to the invention, an image of a tissue of an organism is generated, which tissue comprises at least one stem cell niche. The image is filtered in order to obtain a structural pattern of the imaged stem cell niche. In a further step, a lithographic mask is generated from the structural pattern. According to the invention, a starting material of a substrate is structured by means of indirect or direct application of the lithographic mask, whereby a structured substrate is obtained which represents the reproduction of the imaged stem cell niche of the organism. The reproduction can be characterised as biolithomorphic.
    Type: Grant
    Filed: May 26, 2016
    Date of Patent: September 22, 2020
    Assignees: TECHNISCHE UNIVERSITAET ILMENAU, UNIVERSITAETSKLINIKUM JENA
    Inventors: Andreas Schober, Joerg Hampl, Frank Weise, Justyna Borowiec, Uta Fernekorn, Michael Gebinoga, Sukhdeep Singh, Gregor Schlingloff, Sebastian Haefner, James Beck, Angelika Mueller, Astrid Voigt
  • Patent number: 10731119
    Abstract: The invention is directed to a method for the in vitro production of arrangements of cell layers in which a first well (2.1) which is closed off from its environment except for a first inlet opening (4.1) and a first outlet opening (5.1) and which has as a first cell substrate (6.1) a first wall (2.1.1) and as a second cell substrate (6.2) an opposite, second wall (2.1.2) which is separated from the first wall (2.1.1) by a first gap, a free surface of a cell substrate (6.1, 6.2) to be colonized with cells is oriented orthogonal to the Earth's gravitational force, and cells (9) are adhered to the cell substrate (6.1, 6.2) to be colonized. The invention is further directed to a method of maintaining the biological functionalities of the cell layers and semi-finished products of a device for the in vitro production and culturing of cell layers and a method for the production of the device.
    Type: Grant
    Filed: May 7, 2015
    Date of Patent: August 4, 2020
    Assignees: Universitaetsklinikum Jena, Microfluidic ChipShop GmbH
    Inventors: Alexander Mosig, Knut Rennert
  • Patent number: 10712350
    Abstract: The present invention relates a method for the diagnosis, prediction or risk stratification for mortality and/or disease outcome of a subject that has or is suspected to have sepsis, comprising determining the presence and/or level of antitrypsin (ATT) or fragments thereof in a sample taken from said subject and/or determining the presence and/or level of transthyretin (TTR) or fragments thereof, wherein the presence and/or level of ATT and/or TTR or fragments thereof is correlated with an increased risk of mortality and, wherein said increased risk of mortality and/or poor disease outcome is given if the level of ATT is below a certain cut-off value and/or the level of fragments thereof is above a certain cut-off value and/or said increased risk of mortality and/or poor disease outcome is given if the level of TTR is below a certain cut-off value and/or the level of fragments thereof is below a certain cut-off value.
    Type: Grant
    Filed: December 9, 2016
    Date of Patent: July 14, 2020
    Assignee: UNIVERSITÄTSKLINIKUM, JENA
    Inventors: Michael Kiehntopf, Diana Schmerler, Thomas Deufel, Frank Brunkhorst
  • Patent number: 10605718
    Abstract: An arrangement for the individualized in-vitro patient blood analysis includes a holography module, a Raman spectroscopy module, a biomarker module and a flow controller which are connected in a data and information transmitting manner to a central control and computer unit, which has an information transmitting connection to a database, wherein the modules are fluidically connected to a common blood sample supply and supplies for fluid other than blood via the flow controller.
    Type: Grant
    Filed: August 15, 2016
    Date of Patent: March 31, 2020
    Assignees: Leibniz-Institut Photonische Technologien E.V., Universitaetsklinikum Jena
    Inventors: Thomas Henkel, Michael Bauer, Ute Neugebauer, Juergen Popp
  • Publication number: 20200062719
    Abstract: A method of producing a pluripotent stem cell is provided. The method is comprising contacting a non-pluripotent donor cell obtained from a mammalian donor with a compound characterized by general formulas (1) and (3). Furthermore, methods for inducing OCT4 and NANOG, increasing histone 3 lysine methylation and the maintenance of pluripotency are provided.
    Type: Application
    Filed: August 14, 2019
    Publication date: February 27, 2020
    Applicants: University of Heidelberg, Universitätsklinikum Jena
    Inventors: Xinlai Cheng, Stefan Wolfl, Ralf Mrowka, James Adjaye
  • Patent number: 10556019
    Abstract: The invention relates to a nucleic acid molecule for use in a method of treatment of cancer. The nucleic acid molecule comprises a sequence selected from SEQ ID NO 001 to SEQ ID NO 038. The nucleic acid molecules provided are not provided for the treatment of laryngeal cancer.
    Type: Grant
    Filed: August 23, 2016
    Date of Patent: February 11, 2020
    Assignee: UNIVERSITÄTSKLINIKUM JENA
    Inventors: Ralf Mrowka, Axel Gohring
  • Patent number: 10524748
    Abstract: A method for determining the locations of origin of radiation signals in a measurement zone in which radiation signals are detected from the measurement zone by means of a quantity of radiation detectors at a measurement time, and measurement values associated with the measurement time are provided. The determination of the locations of origin is carried out taking into account the measurement values of all of the radiation detectors and of the known positional relationships of the radiation detectors relative to one another using a reference dataset. The measuring device of the invention, for the simultaneous detection of radiation events of decaying radionuclides in the measurement zone has a quantity of radiation detectors provided in a measuring head. An ultrasound probe may be arranged in the measuring head. Detection, determination and imaging of a two-dimensional intensity distribution of radiation signals of a radionuclide is possible in the entire measurement zone.
    Type: Grant
    Filed: June 11, 2015
    Date of Patent: January 7, 2020
    Assignee: Universitaetsklinikum Jena
    Inventor: Martin Freesmeyer
  • Patent number: 10106540
    Abstract: The present invention relates to small molecule compounds and their use as HDAC inhibitors and in the treatment of various diseases, such as cancer. The present invention further relates to methods of synthesizing the compounds and methods of treatment. H-L(HA), H is a head group selected from (head group 1), (head group 2), (head group 3), (head group 4), (head group 5) and (head group 6).
    Type: Grant
    Filed: August 4, 2015
    Date of Patent: October 23, 2018
    Assignees: UNIVERSITÄT REGENSBURG, FRIEDRICH-SCHILLER-UNIVERSITÄT JENA, UNIVERSITÄTSKLINIKUM JENA
    Inventors: Siavosh Mahboobi, Andreas Sellmer, Herwig Pongratz, Michel Leonhardt, Oliver Krämer, Frank-Dietmar Böhmer, Gerhard Kelter
  • Patent number: 9353369
    Abstract: The aim of the invention is to effectively inhibit virus-, bacteria-, or parasite-infected cells and tumor cells in a targeted manner, even in the case of mutations. According to the invention, biologically active molecules are administered, said biologically active molecules including at least one protease inhibitor for at least one specific target protease of the virus-, bacteria-, or parasite-infected cells and/or tumor cells and at least one peptide-inhibited siRNA, PNA or RNA, the peptide bond of which is broken by the at least one target protease for the purpose of activating the peptide-inhibited siRNA, PNA or RNA. The molecules are used, for example, to influence the gene expression of diseased and infected organs or cells.
    Type: Grant
    Filed: January 11, 2011
    Date of Patent: May 31, 2016
    Assignee: Universitaetsklinikum Jena
    Inventors: Tobias Poehlmann, Rolf Guenther
  • Publication number: 20130234044
    Abstract: The invention relates to a method for acquiring data in order to determine organ function, in particular the liver or kidney function, comprising one or more polymethine fluorescent dyes having a fluorescence emission maximum, measured in ethanol, of less than or equal to 820 nm, and to the use of dyes as markers for acquiring data in order to determine the organ function. The invention further relates to a kit for determining an organ function with a marker dye, and to a device for acquiring data in the method.
    Type: Application
    Filed: July 30, 2010
    Publication date: September 12, 2013
    Applicant: Universitätsklinikum Jena
    Inventors: Michael Bauer, Falk A. Gonnert, Peter Recknagel