Patents Assigned to The Methodist Hospital
  • Patent number: 10018633
    Abstract: Disclosed are methods and compositions for the detection of one or more different types of cellular biomarkers in a biological sample, and in particular, methods and compositions for the rapid, one-step, highly-cell specific detection of circulating tumor cells from minute quantities of mammalian biological fluids, including, for example, from a single drop of human blood. In certain embodiments, distinctly-labeled, multi-aptamer detection reagents are provided for detecting and quantitating selected cancer cells in clinical samples such as patient specimens and/or tissues. Aptamer-based imaging methodologies are also provided for use in a variety of diagnostic assay protocols.
    Type: Grant
    Filed: June 12, 2015
    Date of Patent: July 10, 2018
    Assignee: The Methodist Hospital Research Institute
    Inventor: Youli Zu
  • Patent number: 10011587
    Abstract: Compounds that target vascular endothelial growth factor receptors for therapy and imaging are disclosed. Methods for making the compounds and detecting or imaging cells expressing VEGFR using the compounds are also provided. In accordance with the purposes of the disclosed subject matter, as embodied and broadly described herein, disclosed are compounds, and methods of making and using the compounds. The disclosed compounds, in one aspect, are quinazoline compounds.
    Type: Grant
    Filed: May 14, 2015
    Date of Patent: July 3, 2018
    Assignee: The Methodist Hospital System
    Inventors: Zheng Li, Feng Li
  • Publication number: 20180028088
    Abstract: Systems and methods for monitoring medical procedures. Particular embodiment's relate to monitoring medical procedures performed in operating room environments through the use of various types of sensors, including for example, wireless electroencephalography (EEG) monitoring systems. Presented are systems and methods directed to a monitor medical procedures, including in particular the mental state of medical personnel associated with such procedures. Exemplary embodiment's of the present disclosure relate to systems and methods for monitoring medical procedures. Particular embodiment's relate to monitoring medical procedures performed in operating room environments through the use of various types of sensors, including for example, wireless electroencephalography (EEG) monitoring systems.
    Type: Application
    Filed: February 26, 2016
    Publication date: February 1, 2018
    Applicants: UNIVERSITY OF HOUSTON SYSTEM, THE METHODIST HOSPITAL
    Inventors: Marc GARBEY, Ahmet OMURTAG, Barbara Lee BASS, Brian James DUNKIN
  • Patent number: 9833520
    Abstract: Disclosed are multivalent, integrin-receptor antagonists that are useful in a variety of therapeutic, prophylactic, and/or diagnostic imaging modalities. In illustrative embodiments, such compounds have been prepared and utilized in the imaging, detection, localization, and/or quantitation of one or more samples of biological interest. Similarly, these compounds, as well as formulations comprising them, find utility in the prevention, treatment, and/or amelioration of one or more symptoms of a disease, abnormal condition, dysfunction, etc., including, for example proliferative diseases such as cancer in affected animals. In certain embodiments, fluorescently- or radio-labeled-non-peptidic, multivalent integrin ?v?3 compounds are provided. Compositions including such compounds have been shown to have utility in detecting, localizing, quantitating, and/or imaging integrin ?v?3 receptor-expressing cells, including, for example, cancer cells in vitro, in vivo, and/or in situ.
    Type: Grant
    Filed: July 26, 2013
    Date of Patent: December 5, 2017
    Assignee: The Methodist Hospital Research Institute
    Inventors: King Chuen Li, Zheng Li, Feng Li
  • Publication number: 20170239657
    Abstract: Apparatus for single cell patterning, the apparatus comprising: a structure comprising a surface channel formed therein, the surface channel being connected to an inlet and an outlet; and a cell trap disposed in the surface channel, the cell trap comprising a body defining a flow diverter for diverting flow passing by the cell trap into a wide path or a narrow path, and the body and the structure together defining a well for capturing a cell diverted by the flow diverter toward the narrow path.
    Type: Application
    Filed: January 23, 2015
    Publication date: August 24, 2017
    Applicant: The Methodist Hospital
    Inventors: Lidong Qin, Kai Zhang, Ying Li
  • Patent number: 9724039
    Abstract: Disclosed are systems, apparatuses and methods for recording images of one or more selected anatomical features, and to facilitate re-orientation and/or re-positioning of such images to one or more desired positions.
    Type: Grant
    Filed: July 18, 2014
    Date of Patent: August 8, 2017
    Assignee: THE METHODIST HOSPITAL
    Inventors: James J. Xia, Jaime Gateno
  • Patent number: 9651554
    Abstract: Disclosed are molecular diagnostic compositions and methods for predicting brain metastasis of breast cancer, as well as methods for drug repositioning to identify existing and new therapeutics for use in developing individualized, patient-specific treatment regimens for improving diagnoses and patient outcomes in individuals at risk for brain metastasis of breast cancer.
    Type: Grant
    Filed: September 26, 2011
    Date of Patent: May 16, 2017
    Assignee: The Methodist Hospital Research Institute
    Inventors: Stephen T. C. Wong, Hong Zhao
  • Publication number: 20170089887
    Abstract: Cells are magnetized and then grown in ring shaped 3D culture using a ring magnet. Contractility is measuring by tracking the size of the hole in the 3D cellular ring.
    Type: Application
    Filed: December 9, 2016
    Publication date: March 30, 2017
    Applicants: THE METHODIST HOSPITAL SYSTEM, THE UNIVERSITY OF TEXAS HEALTH SCIENCE CENTER
    Inventors: Glauco SOUZA, Biana GODIN, Monica LONGO, Jerrie Selga REFUERZO
  • Publication number: 20170086978
    Abstract: The present invention relates to a polymer scaffold design and method for treating segmental long bone defects without amputation that permits permanent regrowth of bone in the area of the segmental defect, without external fixation or other problems inherent in current systems. The polymer scaffold is preferably made from a poly(ester urea) polymer and includes an outer shell, sized to fit over a segmental defect in a bone, and a collagen containing material. In some embodiments, the collagen containing material is placed in a polymer insert sized to fit within the segmental bone defect and within said outer shell. In some embodiments, the outer shell may contain struts running longitudinal struts along the inside surface of the outer shell. In some of these embodiments, the insert will have a corresponding set of grooves sized to receive the struts.
    Type: Application
    Filed: May 13, 2015
    Publication date: March 30, 2017
    Applicants: The University of Akron, Houston Methodist Hospital
    Inventors: Matthew Becker, Ennio Tasciotti, Bradley Weiner, Avraam Isayev
  • Patent number: 9456784
    Abstract: Apparatus for applying Transcranial Magnetic Stimulation (TMS) to a patient, the apparatus including a head mount for disposition on the head of a patient; and a plurality of magnet assemblies for releasable mounting on the head mount, wherein each of the magnet assemblies includes a magnet for selectively providing a rapidly changing magnetic field capable of inducing weak electric currents in the brain of a patient so as to modify the natural electrical activity of the brain of the patient; wherein the number of magnet assemblies mounted on the head mount, their individual positioning on the head mount, and their selective provision of a rapidly changing magnetic field is selected so as to allow the spatial, strength and temporal characteristics of the magnetic field to be custom tailored for each patient, whereby to provide patient-specific TMS therapy, to assist in diagnosis or to map out brain function in neuroscience research.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: October 4, 2016
    Assignees: The Methodist Hospital, Cornell University
    Inventors: Santosh A. Helekar, Henning U. Voss
  • Patent number: 9439976
    Abstract: Provided herein are compositions and kits comprising a therapeutic agent linked to a cleavable substrate, wherein the cleavable substrate is capable of being cleaved by cathepsin E. Also provided are methods of treating one or more symptoms of a disease or disorder characterized by expression of cathepsin E in a subject and methods of eliminating a cancer cell characterized by expression of cathepsin E using the provided compositions and kits. Further provided herein are methods of detecting the presence of a cancer cell or detecting a cathepsin E expressing cell using a photosensitizer linked to a cleavable substrate, wherein the cleavable substrate is capable of being cleaved by cathepsin E.
    Type: Grant
    Filed: February 12, 2014
    Date of Patent: September 13, 2016
    Assignees: THE METHODIST HOSPITAL SYSTEM, BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM
    Inventors: Ching-Hsuan Tung, Wael Refat Adb-Elgaliel, Craig D. Logsdon, Zobeida Cruz-Monserrate
  • Patent number: 9265844
    Abstract: Provided herein are polypeptides that are selectively cleaved by cathepsin E. Also provided are methods of detecting cathepsin E. The methods comprise contacting cathepsin E with the polypeptides provided herein and detecting fluorescence. Further provided are methods of diagnosing cancer or pre-cancerous conditions in a subject. Also provided herein is a multilayered nanoparticle or a composition comprising the multilayer nanoparticle, wherein the multilayered nanoparticle comprises a negatively charged nanoparticle core or capsule coated with alternating positive and negative layers. Optionally, the positive layer comprises a positively charged protease degradable polypeptide. Optionally, the negative layer comprises a negatively charged therapeutic agent or a therapeutic agent and a means for providing the agent with a negative charge. For example, optionally, the therapeutic agent is linked to a negatively charged polymer.
    Type: Grant
    Filed: December 1, 2011
    Date of Patent: February 23, 2016
    Assignees: THE METHODIST HOSPITAL SYSTEM, BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM
    Inventors: Ching-Hsuan Tung, Wael R. Abd-Elgaliel, Craig D. Logsdon, Zobeida Cruz-Monserrate
  • Publication number: 20150377906
    Abstract: Panels of 1-, 2-, 3-, and 4 protein-biomarker for diagnostic and prognostic methods to determine a subject's radiation exposure and discriminates between persons who have been exposed to various levels of radiation, 1-5 days after exposure.
    Type: Application
    Filed: June 26, 2015
    Publication date: December 31, 2015
    Applicants: THE METHODIST HOSPITAL, THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Andrew J. Wyrobek, Leif E. Peterson, Antoine M. Snijders
  • Publication number: 20150374259
    Abstract: Systems and methods for monitoring medical procedures. Particular embodiments relate to monitoring medical procedures performed in operating room environments through the use of various types of sensors.
    Type: Application
    Filed: June 10, 2015
    Publication date: December 31, 2015
    Applicants: THE METHODIST HOSPITAL, UNIVERSITY OF HOUSTON
    Inventors: Marc GARBEY, Albert HUANG, Brian James DUNKIN, Barbara Lee Bass
  • Publication number: 20150265369
    Abstract: Systems and methods for real time laparoscopic navigation. Exemplary embodiments can comprise scanning a structure of interest internal to a patient to provide image data; generating a first three-dimensional reconstruction of the structure of interest based on the image data; annotating the first three-dimensional reconstruction of the structure of interest with a plurality of reference points; obtaining spatial coordinates of the plurality of reference points during a laparoscopic procedure; and generating a second three-dimensional reconstruction of the structure of interest based on the spatial coordinates.
    Type: Application
    Filed: March 24, 2015
    Publication date: September 24, 2015
    Applicants: THE METHODIST HOSPITAL, UNIVERSITY OF HOUSTON
    Inventors: Marc GARBEY, Brian James DUNKIN, Barbara Lee BASS
  • Publication number: 20150265370
    Abstract: Systems and methods for determining a position of a surgical tool. Exemplary embodiments can comprise a surgical port, a reference marker, and a camera mounted to a proximal end of the surgical port and configured to capture image data associated with the reference marker.
    Type: Application
    Filed: March 24, 2015
    Publication date: September 24, 2015
    Applicants: THE METHODIST HOSPITAL, UNIVERSITY OF HOUSTON
    Inventors: Marc GARBEY, Brian James DUNKIN, Barbara Lee BASS
  • Publication number: 20150216975
    Abstract: Various embodiments of the present invention provide therapeutic compositions for specifically targeting tumor cells. In some embodiments, the therapeutic compositions generally include: (1) a plurality of nanovectors; (2) one or more active agents associated with the nanovectors, where the one or more active agents have activity against the tumor cells; (3) one or more active agent enhancers associated with the nanovectors; and (4) one or more targeting agents associated with the nanovectors, where the one or more targeting agents have recognition activity for one or more markers of the tumor cells. Additional embodiments of the present invention pertain to methods of targeting tumor cells in a subject by administering one or more of the aforementioned therapeutic compositions to the subject. Further embodiments of the present invention pertain to methods of formulating the aforementioned therapeutic compositions for targeting tumor cells in a subject in a personalized manner.
    Type: Application
    Filed: March 15, 2013
    Publication date: August 6, 2015
    Applicants: William Marsh Rice University, The Methodist Hospital Research Institute
    Inventors: David S. Baskin, Daniela Marcano, Martyn A. Sharpe, James M. Tour
  • Patent number: 9097710
    Abstract: Apparatus for determining the quantity of a target protein, biomarker or analyte present in a sample, comprising a top plate and a bottom plate, each comprising a plurality of recesses arranged to form a plurality of rows extending parallel to one another, and a plurality of channels extending perpendicularly to the plurality of rows of the bottom plate; wherein the top plate and the bottom plate are assembled together so that the top plate is on top of the bottom plate and the recesses of the top plate communicate with the recesses of the bottom plate so as to form a plurality of rows; and wherein at least one of the top and bottom plate is configured to slide relative to the other of the top and bottom plate in order to form a plurality of columns, with each of the columns in communication with each of the channels.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: August 4, 2015
    Assignee: The Methodist Hospital Research Institute
    Inventors: Lidong Qin, Yujun Song
  • Patent number: 8926994
    Abstract: Disclosed are mesoporous silicon multi-stage vehicles that comprise liposomal-based second-stage particles, as well as pharmaceutical compositions and formulations including such vectors for use in a variety of diagnostic and therapeutic indications. In particular embodiments, MSV comprising ligand decorated second-stage particles are provided for therapeutic methods including, for example, treatment of mammalian cancers, including those of the human breast.
    Type: Grant
    Filed: December 7, 2012
    Date of Patent: January 6, 2015
    Assignee: The Methodist Hospital Research Institute
    Inventors: Rita Elena Serda, Ismail Mustafa Meraz, Jianhua Gu, Xiaojun Xia, Haifa Shen, Tong Sun, Mauro Ferrari
  • Publication number: 20140296836
    Abstract: The present invention provides methods and compositions for the nanotechnology-based therapy of one or more mammalian diseases. Disclosed are gold-in-porous silicon nanoassemblies that are effective in the targeted and localized treatment of one or more human hyperproliferative disorders, including, for example, cancer of the breast. Methods of systemic administration of these nanoassembly vectors are disclosed that facilitate direct thermal ablative therapy of selected tissues using a localized application of near-infrared energy to the target site, wherein the gold-in-porous silicon nanoparticles release heat to destroy the surrounding cancerous tissue.
    Type: Application
    Filed: March 27, 2014
    Publication date: October 2, 2014
    Applicants: BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM, THE METHODIST HOSPITAL RESEARCH INSTITUTE
    Inventors: Haifa SHEN, Mauro Ferrari, Chun Li, Jian You