Abstract: Aspects of the disclosure include devices, systems and methods for optogenetic modulation of action potentials in target cells. The subject devices include light-generating devices, control devices, and delivery devices for delivering vectors to target cells. The subject systems include light-activated proteins, response proteins, nucleic acids comprising nucleotide sequences encoding these proteins, as well as expression systems that facilitate expression of these proteins in target cells. Also provided are methods of using the subject devices and systems to optogenetically inhibit and intercept action potentials in target cells, e.g., to treat a neurological or psychiatric condition in a human or non-human animal subject.
Type:
Grant
Filed:
April 29, 2014
Date of Patent:
March 5, 2019
Assignees:
The Board of Trustees of The Leland Stanford Junior University, HUMBOLDT-UNIVERSITAT ZU BERLIN
Inventors:
Karl A. Deisseroth, Emily Anne Ferenczi, Peter Hegemann
Abstract: A head-mounted display (HMD) apparatus includes an HMD device and a liquid crystal (LC) lens device. The HMD device has a light entering surface for entrance of ambient light, and a light exit surface. The HMD device permits passage of the ambient light therethrough to form a real world image for an observer who wears the HMD apparatus, and generates and projects display light toward the light exit surface to form a computer-generated image for the observer. The LC lens device has an adjustable focal length and is disposed to change convergence of the ambient light and the display light from the HMD device, so as to correct vision of the observer.
Type:
Grant
Filed:
April 21, 2017
Date of Patent:
March 5, 2019
Assignee:
National Chiao Tung University
Inventors:
Yu-Jen Wang, Po-Ju Chen, Hung-Shan Chen, Yi-Hsin Lin
Abstract: Compositions including pH sensitive lipid vesicles comprised of a lipid layer, an agent, and an organic halogen such that the agent is released from the vesicles after exposure to ionizing radiation. Methods of delivering the agent to a target in a subject using the compositions provided herein are also described. The methods allow for controlled release of the agent. The timing of release of the agent from the lipid vesicle may be controlled as well as the location of release by timing and localizing the exposure to ionizing radiation exposure.
Type:
Grant
Filed:
December 19, 2017
Date of Patent:
March 5, 2019
Assignees:
The Board of Trustees of the University of Arkansas, BioVentures, LLC
Inventors:
Daniel Fologea, Ralph Henry, Greg Salamo, Yuriy Mazur, Michael J. Borrelli
Abstract: Compounds which are useful as allosteric potentiators/positive allosteric modulators of the metabotropic glutamate receptor subtype 4 (mGluR4); synthetic methods for making the compounds; pharmaceutical compositions comprising the compounds; and methods of using the compounds, for example, in treating neurological and psychiatric disorders or other disease state associated with glutamate dysfunction.
Type:
Grant
Filed:
January 13, 2016
Date of Patent:
March 5, 2019
Assignee:
Vanderbilt University
Inventors:
P. Jeffrey Conn, Corey R. Hopkins, Craig W. Lindsley, Colleen M. Niswender, Darren W. Engers, Sean Bollinger
Abstract: The inventive technology may involve, in particular embodiments, novel use of a non-porous, high surface energy stationary phase to adsorb, in reversible fashion, the most polar component of a resins fraction of an input hydrocarbon when a mobile phase is passed over the stationary phase. Such reversible adsorption prevents irreversibly adsorption of such components on active stationary phase(s) downflow of the non-porous, high surface energy stationary phase, thereby conserving stationary phase costs and increasing resolution of resins elutions, and accuracy of hydrocarbon component results. Aspects of the inventive technology may also involve a novel combination of a solubility based asphaltene component fractionating and analysis method and an adsorption chromatography method for separating and/or analyzing saturate, aromatics and resins components of an input hydrocarbon.
Type:
Grant
Filed:
May 27, 2016
Date of Patent:
March 5, 2019
Assignee:
The University of Wyoming Research Corporation
Inventors:
John F. Schabron, Ryan B. Boysen, Eric W. Kalberer, Joseph F. Rovani, Jr.
Abstract: Provided is a traffic information collecting method using big data of an outside image of a vehicle. According to the present disclosure, a traffic information collecting method using big data of an outside image of a vehicle includes: generating object classification information indicating information on at least one of a position, a type, and a status of at least one object included in an image obtained by photographing an external situation of a vehicle; generating situation analysis information which is information obtained by analyzing the external situation of the vehicle, based on the object classification information; and selectively transmitting the situation analysis information to a server based on whether the situation analysis information corresponds to a passage interruption event which is an incident interrupting passage of the vehicle.
Type:
Grant
Filed:
March 22, 2017
Date of Patent:
March 5, 2019
Assignee:
Korea University Research and Business Foundation
Inventors:
Han Seok Ko, Du Bok Park, Cheol Jong Yang
Abstract: A method for controlled delivery of a substance into a body includes administering a plurality of containment vessels into the body, in which each of the plurality of containment vessels includes a quantity of the substance loaded therein prior to the administering; and providing a time-varying magnetic field such that the plurality of containment vessels are exposed thereto to cause a release of at least a portion of the substance from the plurality of containment vessels. Each of the plurality of containment vessels has an average outer diameter less than about 1 ?m.
Type:
Grant
Filed:
July 16, 2012
Date of Patent:
March 5, 2019
Assignee:
The Regents of the University of California
Inventors:
Jeffrey I. Zink, Courtney R. Thomas, Monty Liong, Sarah Ann Henscheid, Jinwoo Cheon, Jae-Hyun Lee, Daniel P. Ferris
Abstract: The invention discloses a promoter which can be induced to express in acidic conditions, and relates to the field of bioengineering technology. The promoters of the invention are separated from A. niger and can actuate and/or regulate the expression of the effectively connected nucleic acids in A. niger. In the invention the expression of the promoters is studied in A. niger, and it is indicated that some promoters show weak expression, and some show strong activity. The invention provides an effective method and new thought for organic acids production by fungi or other products produced by fermentation under acidic conditions.
Type:
Grant
Filed:
February 8, 2018
Date of Patent:
March 5, 2019
Assignee:
Jiangnan University
Inventors:
Long Liu, Jian Chen, Guocheng Du, Xian Yin, Jianghua Li
Abstract: Provided herein are all-inorganic perovskite-based films, devices including all-inorganic perovskite-based films, and methods of forming all-inorganic perovskite-based films. The methods may include casting a precursor formulation that includes an all-inorganic perovskite, a liquid, and a polymer. The amount of polymer in the precursor formulation may be less than the amount of all-inorganic perovskite in the precursor formulation.
Type:
Grant
Filed:
March 14, 2018
Date of Patent:
March 5, 2019
Assignee:
Florida State University Research Foundation, Inc.
Abstract: The Applicant has identified a novel DON-responsive orphan gene (ENST1—SEQ ID NO: 1), and its promoter, which features DON-responsive elements, which can be used to drive the expression of FHB resistance genes. The Applicant has isolated two variants of the gene from wheat that share approximately 94% homology with ENST1. The Applicant has shown that this gene has homologs of >62% nucleotide sequence identity exist in Aegilops tauschii, Brachypodium distachyon, Festuca pratensis, Hordeum vulgare and Triticum aestivum.
Type:
Grant
Filed:
July 15, 2015
Date of Patent:
March 5, 2019
Assignee:
University College Dublin, National University of Ireland, Dublin
Abstract: According to one embodiment, the present invention relates to (1) a sensor system configuration to record multi-level spatial and spectral information for creating high spatial resolution, large coverage, and high spectral resolution (hyperspectral) images, and (2) a multi-level spatial and spectral resolution sharpening method to create high spatial resolution, large coverage hyperspectral images.
Abstract: An optical proximity sensor assembly includes an optical proximity sensor with an IR LED emitting light having an infrared wavelength, an IR photo detector sensitive to the infrared wavelength, an optical barrier blocking direct light rays from the LED to the IR photo detector and permitting reflected light rays to reach the at least one photo detector; and an electronic integrated circuit with an amplifier for amplifying a signal detected by the photo detector, an analog to digital converter, LED drivers, noise reduction and ambient light cancellation circuitry, and a digital interface for communication with a microcontroller. The optical proximity sensor is accommodated on a wearable carrier. A single sensor may include a plurality of identical or different LEDs, a plurality of photodiodes, or both. Also, several sensors may be placed on a person's skin along a vascular path to obtain data relating to blood flow and artery stiffness.
Abstract: The present invention generally relates to various dibenzothiophene compounds, processes for preparing these compounds, and use of these compounds in organic light-emitting diodes and as cellular imaging agents. In particular, the compounds of the present invention include various sulfoxide and sulfone analogs of various dibenzothiophene compounds. The present invention also relates to cell imaging agents comprising one or more of the dibenzothiophene compounds and processes for imaging a cell using the compounds. The present invention also relates to organic light-emitting diodes comprising one or more of the dibenzothiophene compounds and processes for preparing these organic light-emitting diodes.
Type:
Grant
Filed:
May 3, 2018
Date of Patent:
March 5, 2019
Assignee:
Saint Louis University
Inventors:
John T. Petroff, II, Ryan D. McCulla, Christopher Arnatt
Abstract: A power circuit substantially canceling ripples at the source. The power circuit includes a switching circuit configured to control a power flow between an input and an output, a main storage element electrically connected in series with the switching circuit, and a resonant tank electrically coupled to the switching circuit and configured to compensate for switching ripples in the main storage element. Aspects of the invention can be applied to a converter circuit or to an inverter circuit.
Type:
Grant
Filed:
March 1, 2018
Date of Patent:
March 5, 2019
Assignee:
The Curators of the University of Missouri
Abstract: Disclosed are a method and apparatus for tiling light sheet selective plane illumination microscopy (TLS-SPIM) with real-time light sheet optimization. The method and apparatus image multi-cellular specimens in 3D, with an improved 3D imaging ability of SPIM in resolving complex structures and optimizes SPIM live imaging performance by using a real-time adjustable tiling light sheet and creating a flexible compromise between spatial and temporal resolution. A 3D live imaging ability is provided of the TLS-SPIM by real-time imaging cellular and sub-cellular behaviors.
Type:
Grant
Filed:
February 23, 2016
Date of Patent:
March 5, 2019
Assignee:
The Research Foundation for The State University of New York
Abstract: The objective of the present invention is to effectively improve an image lag phenomenon of a direct conversion detector. The present invention provides an X-ray detector comprising: a lower electrode, formed on a substrate, to which a first driving voltage V1 is applied; an auxiliary electrode, around the lower electrode, to which a third driving voltage V3 is applied; a photoconductive layer formed on the lower electrode and the auxiliary electrode; and an upper electrode, formed on the photoconductive layer, to which a second driving voltage V2 is applied, wherein the third driving voltage V3, right after the radiation of the X-rays is off, is a reverse bias voltage.
Abstract: The present technology relates to novel cannabinergic nitrate esters and related analogs, process of preparation, pharmaceutical compositions and their methods of use as medicaments, pharmacological tools and/or biomarkers. The novel cannabinergic nitrate ester compounds provide medicaments useful in treating a variety of diseases and medical disorders.
Abstract: In accordance with the present invention, an implant in which cells are arranged in a fine pattern that is available for immediate implantation and that does not need to be removed after implantation is provided. The present invention relates to a cell-containing sheet, which comprises cells and a support comprising a bioabsorbable material, in which the support has a cell adhesion protein-containing layer on the surface thereof and the cells form a pattern on the support.
Type:
Grant
Filed:
June 19, 2006
Date of Patent:
March 5, 2019
Assignees:
National University Corporation Tokyo Medical and Dental University, DAI NIPPON PRINTING CO., LTD.
Abstract: Provided herein are methods for using a thrombin peptide derivative to treat a medulloblastoma. In one embodiment, the method includes administering to a subject having a medulloblastoma an effective amount of a thrombin peptide derivative, and exposing cells of the medulloblastoma of the subject to a cancer treatment after administering the thrombin peptide derivative to the subject. An example of a cancer treatment is radiation therapy. In one embodiment, viability of cells of the medulloblastoma is decreased compared to viability of cells of the medulloblastoma before the administering and the exposing. The cells of the medulloblastoma having decreased viability can be cancer stem cells. In one embodiment, shrinkage of the medulloblastoma in the subject is increased compared to shrinkage of the medulloblastoma before the administering and the exposing.
Type:
Grant
Filed:
June 11, 2015
Date of Patent:
March 5, 2019
Assignee:
The Board of Regents of the University of Texas System
Abstract: A method of generating protein-induced pluripotent stem cells by delivering bacterial!y expressed reprogramming proteins into nuclei of starting somatic cells using the QQ-protein transduction technique, repeating several cell reprogramming cycles for creating reprogrammed protein-induced pluripotent stem cells, moving the reprogrammed cells into a feeder-free medium for expansion, and expanding and passaging the reprogrammed cells in a whole dish for generating homogeneous piPS cells. Also provided are the piPCS cells formed using this method and uses thereof.