Abstract: This document relates to materials and methods for domesticating oilseed (e.g., pennycress) plants. For example, oilseed plants having reduced seedpod shatter, as well as materials and methods for making and using oilseed plants having reduced seedpod shatter are provided.
Type:
Grant
Filed:
August 17, 2018
Date of Patent:
July 25, 2023
Assignees:
Regents of the University of Minnesota, The Board of Trustees of Illinois State University
Inventors:
Michael David Marks, John C. Sedbrook, Ratan Chopra, Maliheh Esfahanian
Abstract: A method to increase the efficiency of myotube generation and maturation from pluripotent stem cells comprising: (a) differentiating pluripotent stem cells to myogenic progenitors; and (b) terminally differentiating said myogenic progenitors from (a) into myotubes in the presence of at least one gamma secretase inhibitor, wherein myotube generation is increased in the presence of at least one gamma secretase inhibitor, as compared to differentiation in the absence of gamma secretase inhibitors.
Abstract: Methods for reconstructing images from undersampled k-space data using a machine learning approach to learn non-linear mapping functions from acquired k-space lines to generate unacquired target points across multiple coils are described.
Abstract: A multi-dimensional liquid analysis system includes a flow splitter for separating mobile phase outflow from a first dimension liquid analysis system into first and second liquid split outlet flows. Volumetric flow rate control of the split outlet flows is provided by a flow control pump which withdraws one of the split outlet flows from the flow splitter at a controlled withdrawal flow rate to define the other split outlet flow rate as the difference between the outflow rate from the first dimension system and the withdrawal flow rate. In this manner, accurate and consistent flow division can be accomplished, which is particularly useful for multi-dimensional liquid analysis.
Type:
Grant
Filed:
September 19, 2019
Date of Patent:
July 4, 2023
Assignee:
Regents of the University of Minnesota
Inventors:
Carl W. Sims, Peter W. Carr, Marcelo Filgueira, Klaus Witt
Abstract: Bioactive coatings that include a base and a protein associated with the base for actively promoting the removal of organic stains are provided. In aspects, bioactive coatings that are stabilized against inactivation by weathering are provided including a base associated with a chemically modified enzyme, and, optionally a first polyoxyethylene present in the base and independent of the enzyme. The coatings are optionally overlayered onto a substrate to form an active coating facilitating the removal of organic stains or organic material from food, insects, or the environment.
Type:
Grant
Filed:
June 12, 2020
Date of Patent:
July 4, 2023
Assignees:
Toyota Motor Corporation, Regents of the University of Minnesota
Abstract: Pennycress (Thlaspi arvense) seed, seed lots, seed meal, and compositions with reduced glucosinolate content as well as plants that yield such seed, seed lots, seed meal, and compositions are provided. Methods of making and using the pennycress plants and/or seed that provide such seed, seed lots, seed meal, and compositions are also provided.
Type:
Grant
Filed:
March 2, 2021
Date of Patent:
June 27, 2023
Assignees:
COVERCRESS INC., BOARD OF TRUSTEES OF ILLINOIS STATE UNIVERSITY, REGENTS OF THE UNIVERSITY OF MINNESOTA
Inventors:
Tim Ulmasov, John C. Sedbrook, Michael David Marks, Ratan Chopra
Abstract: The subject matter of this specification can be embodied in, among other things, a photodetector that includes a semiconductor substrate, a semiconductor annulus on a planar face of the semiconductor substrate, and a metal layer on the semiconductor substrate, wherein the metal layer comprises a first region surrounding the semiconductor annulus and comprises a second region filling an interior region to the semiconductor annulus, and the metal layer in the first region forms a Schottky junction with the semiconductor ring.
Abstract: A method for targeted delivery of cargo to a target locus in a subject and components of the system. Generally, the method includes administering to the subject a cell that has an artificial saccharide-derived target presented on the surface of the cell, allowing the cell to localize to a target locus in the subject, then administering to the subject an agent that specifically binds to the artificial target. In some embodiments, the agent can include a therapeutic compound. In some embodiments, the agent can include a detectable label. In some of these embodiments, that method can further include detecting the detectable label.
Abstract: A process for the preparation of a granulated or pelletized weak anion exchange medium from a phenol-containing organic material like peat, followed by low-temperature torrefaction of the granules to produce a high degree of physical stability of the granules at high-pH conditions, followed by chemical pretreatment of the stable granule via a hydrolysis reaction, and optionally surface treatment with acids, followed by the main chemical treatment of the hydrolyzed granule via separate aldehyde and amine reagents, or alternatively via an adduct reagent like hexamethylenetetramine is provided by this invention. The weak anion exchange medium of this invention can be used in a variety of aqueous solution treatment processes, such as wastewater treatment for removing mineral acids like H2SO4, HNO3, HCl, HBr, HF, H3PO4, HI, or formic acid from the wastewater. The resulting anion exchanger medium is particularly useful for treating wastewaters in a low-pH environment.
Type:
Grant
Filed:
June 25, 2020
Date of Patent:
June 27, 2023
Assignees:
American Peat Technology, LLC, Regents of the University of Minnesota
Inventors:
Igor V. Kolomitsyn, Douglas A. Green, Liudmyla Kildyshova
Abstract: A system and method for performing magnetic resonance imaging (MRI), magnetic resonance spectroscopy (MRS), or magnetic resonance spectroscopy imaging (MRS I) at multiple resonant frequencies using a coil system. The coil system includes at least one conductive loop and a capacitor forming a radiofrequency (RF) resonant antenna and a tuning-matching circuit electrically connected to the RF resonant antenna to operate at multiple resonant frequencies across a desired operational range. The coil system also includes two legs electrically connecting the tuning-matching circuit to the RF resonant antenna and having a length selected to generate at least two selected resonant frequencies with a selected frequency difference.
Abstract: Localization and navigation systems and techniques are described. An electronic device comprises a processor configured to maintain a state vector storing estimates for a position of the electronic device at poses along a trajectory within an environment along with estimates for positions for one or more features within the environment. The processor computes, from the image data, one or more constraints based on features observed from multiple poses of the electronic device along the trajectory, and computes updated state estimates for the position of the electronic device in accordance with the motion data and the one or more computed constraints without computing updated state estimates for the features for which the one or more constraints were computed.
Type:
Application
Filed:
October 31, 2022
Publication date:
June 22, 2023
Applicant:
Regents of the University of Minnesota
Inventors:
Stergios I. Roumeliotis, Anastasios I. Mourikis
Abstract: A vision-aided inertial navigation system (VINS) implements a square-root multi- state constraint Kalman filter (SR-MSCKF) for navigation. In one example, a processor of a VINS receives image data and motion data for a plurality of poses of a frame of reference along a trajectory. The processor executes an Extended Kalman Filter (EKF)- based estimator to compute estimates for a position and orientation for each of the plurality of poses of the frame of reference along the trajectory. For features observed from multiple poses along the trajectory, the estimator computes constraints that geometrically relate the multiple poses of the respective feature. Using the motion data and the computed constraints, the estimator computes state estimates for the position and orientation of the frame of reference. Further, the estimator determines uncertainty data for the state estimates and maintains the uncertainty data as a square root factor of a covariance matrix.
Abstract: Ultra-high field (“UHF”) magnetic resonance imaging (“MRI”) is used to localize the endopiriform nucleus (“EPN”) as a target for neuromodulation treatment. Single or multiple different image contrasts can be used to guide localization of the EPN. Treatment plan data are generated based on the localized EPN, and may include coordinate data, trajectory data, or both, for delivering neuromodulation treatment to the localized EPN.
Type:
Application
Filed:
October 5, 2020
Publication date:
June 22, 2023
Applicant:
REGENTS OF THE UNIVERSITY OF MINNESOTA
Inventors:
Thomas R. HENRY, Gregory F. MOLNAR, Michael C. PARK, Pierre-Francois VAN DE MOORTELE
Abstract: A process comprises feeding a stream of reactant compounds to a reactor and discharging a liquid plasma into the reactant stream in the reactor, wherein the plasma initiates or accelerates a reaction of the reactant compounds to form a product composition. The reactor can comprise one or more chambers, a high-voltage electrode positioned at a first portion of the one or more chambers, a ground electrode positioned at a second portion of the one or more chambers, and a dielectric plate between the ground electrode and the high-voltage electrode that comprises openings through which the reactant stream can pass from the first portion to the second portion or from the second portion to the first portion. Discharging the plasma can include supplying electrical power to the high-voltage electrode such that plasma is discharged where the reactant stream flows through the openings.
Abstract: The present invention relates to diagnostic and therapeutic agents comprising recombinant antibody fragments to bind a protein associated with cancer and methods of use of these diagnostic and therapeutic agents.
Type:
Grant
Filed:
January 16, 2020
Date of Patent:
June 20, 2023
Assignee:
REGENTS OF THE UNIVERSITY OF MINNESOTA
Inventors:
Jayanth Panyam, Stephen Kalscheuer, Vidhi D. Khanna
Abstract: Certain embodiments provide a method of producing a population of induced multipotent placental cells, the method comprising culturing a population of pluripotent stem cells in the presence of an induction media comprising a retinoid, and optionally a Wnt signaling agonist. Certain embodiments also provide cells, compositions, kits and methods of use thereof.
Type:
Application
Filed:
September 19, 2022
Publication date:
June 15, 2023
Applicant:
Regents of the University of Minnesota
Inventors:
Samira Azarin, Casim A. Sarkar, Kristen A. Lemke
Abstract: A medical implant is adapted to be implantable within a gallbladder in order to limit movement of any gallbladder stones present within the gallbladder. The medical implant includes a resilient body that is adapted to fit within the interior volume of the gallbladder and a plurality of pores that are formed within the resilient body. The pores are adapted to allow bile to flow through the pores.
Type:
Application
Filed:
December 15, 2022
Publication date:
June 15, 2023
Applicants:
Boston Scientific Scimed, Inc., Regents of the University of Minnesota
Inventors:
Ajay Gupta, Christian Angelopoulos, Sergei Grishankov, Mohamed Essa
Abstract: Described herein is a method for producing a chimeric non-human animal expressing a human ETV2 gene comprising: a) generating an ETV2 null non-human animal cell, wherein both copies of the non-human ETV2 gene carry a mutation that prevents production of functional ETV2 protein in said non-human animal; b) creating an ETV2 null non-human blastocyst by somatic cell nuclear transfer comprising fusing a nucleus from said ETV2 null non-human animal cell of a) into an enucleated non-human oocyte and activating said oocyte to divide so as to form an ETV2 null non-human blastocyst; c) introducing human stem cells into the ETV2 null non-human blastocyst of b); and d) implanting said blastocyst from c) into a pseudopregnant surrogate non-human animal to generate a chimeric non-human animal expressing human ETV2.
Type:
Grant
Filed:
March 3, 2016
Date of Patent:
June 13, 2023
Assignee:
Regents of the University of Minnesota
Inventors:
Daniel J. Garry, Mary G. Garry, Tara Rasmussen, Naoko Koyano
Abstract: An artery can be occluded by implanting an occlusion implant within a subintimal space within a wall of the artery. As an example, a catheter having a side port just proximal of an inflatable balloon disposed near a distal end of the catheter can be advanced through the artery to a site at which an occlusion is desired. The inflatable balloon can be inflated and a guidewire can be advanced through a lumen of the catheter, out of the side port and into a subintimal space of the artery, with the inflated inflatable balloon guiding the guidewire towards the artery wall. An occlusion implant can be advanced over the guidewire into the subintimal space and the guidewire can be withdrawn, leaving the occlusion implant positioned within the subintimal space.
Type:
Application
Filed:
December 1, 2022
Publication date:
June 8, 2023
Applicants:
Boston Scientific Scimed, Inc., Regents of the University of Minnesota
Inventors:
Ajay Gupta, Enio Perez, Joshua Dean Shafer, Camden Schneider Sundin, Samuel Benjamin Awes, Kenneth Patrick Urbanski