Abstract: A microfluidic device includes a three-dimensional slat structure having a plurality of interstices configured to generate a high power, high flow rate of fluids by electroosmotic flow. The microfluidic device includes a housing for holding and moving fluids through the slat structure, and a plurality of electrodes that generate an electric field within the plurality of interstices.
Type:
Grant
Filed:
February 28, 2014
Date of Patent:
June 12, 2018
Assignee:
Wave 80 BioSciences, Inc.
Inventors:
Daniel Laser, Amy Droitcour, Hailemariam Negussie, Radu Raduta, Jared Frey
Abstract: A subject is inoculated from a disease by exposing a biopsy of a tumor or other abnormal growth to a nanosecond pulsed electric field (nsPEF). A sufficient treatment can be confirmed by detecting calreticulin on the tumor cell membranes, which indicates apoptosis occurring in the tumor cells. Treated tumor cells from the biopsy are then reintroduced into the subject. The calreticulin-exhibiting tumor cells activate the subject's immune system against the tumor, and any other like tumors in the body, and effectively vaccinates the subject against the disease. The treatment can be combined with CD47-blocking antibodies, doxorubicin, CTLA-4-blocking antibodies, and/or PD-1-blocking antibodies. The immune response may be measured at a later time. Specific electrical characteristics of the nsPEF treatments can be based on the type and/or strength of the tumor.
Type:
Application
Filed:
January 17, 2018
Publication date:
June 7, 2018
Applicant:
Pulse Biosciences, Inc.
Inventors:
Richard Lee Nuccitelli, Pamela S. Nuccitelli, Joanne Lum, Kaying Lui, Brian G. Athos, Mark P. Kreis, Zachary R. Mallon, Jon Berridge
Abstract: Compounds having a structure of formula (I), including stereoisomers and pharmaceutically acceptable salts and solvates thereof: wherein R1 is as defined herein. Such compounds are inhibitors of the vesicular monoamine transporter 2 (VMAT2) and have utility for treating, for example, hyperkinetic disorders. Also disclosed are compositions containing these compounds in combination with a pharmaceutically acceptable carrier or diluent, as well as methods relating to the use in a subject in need thereof.
Abstract: The present disclosure provides a method of covalently modifying a biological macromolecule, the method comprising subjecting a reaction mixture comprising: (a) a biological macromolecule comprising one or more thiol groups; and (b) a molecule comprising one or more olefin or alkyne moieties to a radical reaction under conditions sufficient to produce the covalently modified biological macromolecule. The present disclosure also provides a method of covalently modifying a biological macromolecule, the method comprising subjecting a reaction mixture comprising: (a) a molecule comprising one or more thiol groups; and (b) a biological macromolecule comprising one or more olefin or alkyne moieties to a radical reaction under conditions sufficient to produce the covalently modified biological macromolecule. The present disclosure further provides a covalently modified biological macromolecule prepared by any of the disclosed methods.
Type:
Grant
Filed:
March 13, 2014
Date of Patent:
June 5, 2018
Assignee:
Mosaic Biosciences, Inc.
Inventors:
Alexei Kazantsev, Peter D. Mariner, Martin Stanton
Abstract: Disclosed are synthetic nanocarrier methods, and related compositions, comprising administering immunosuppressants and MHC Class I-restricted and/or MHC Class II-restricted epitopes that can generate tolerogenic immune responses (e.g., antigen-specific T effector cell deletion).
Type:
Grant
Filed:
April 27, 2012
Date of Patent:
June 5, 2018
Assignee:
Selecta Biosciences, Inc.
Inventors:
Christopher Fraser, Takashi Kei Kishimoto, Roberto A. Maldonado
Abstract: The invention provides bispecific fusion proteins that inhibit activation of complement pathway and vascular endothelial growth factor (VEGF) pathway and methods for using these fusion proteins.
Type:
Grant
Filed:
November 30, 2012
Date of Patent:
June 5, 2018
Assignees:
AP Biosciences, Inc., Innovent Biologics, Inc.
Abstract: This disclosure relates to an in vivo treatment of a skin lesion of a mammal comprising application of electrical energy to the skin lesion in a form of electrical pulses. At least one electrical pulse is applied. The pulse duration may be at least 1 nanosecond at the full-width-half-maximum. This treatment may prevent at least growth of the lesion.
Type:
Application
Filed:
January 26, 2018
Publication date:
May 31, 2018
Applicant:
Pulse Biosciences, Inc.
Inventors:
Jack Robert Weissberg, Sudeep Deshpande, Chunqi Jiang
Abstract: Disclosed herein are new compounds and compositions and their application as pharmaceuticals for the treatment of diseases. Methods of inhibition of KDM1A, methods of increasing gamma globin gene expression, and methods to induce differentiation of cancer cells in a human or animal subject are also provided for the treatment of diseases such as acute myelogenous leukemia.
Type:
Grant
Filed:
February 12, 2016
Date of Patent:
May 29, 2018
Assignee:
Imago Biosciences, Inc.
Inventors:
Hugh Y. Rienhoff, Jr., John M. McCall, Michael Clare, Cassandra Celatka, Amy E. Tapper
Abstract: Polypeptides, such as a multi-valent polypeptide designated svD2, useful in pharmaceutical compositions for stimulation of the adaptive arm of the immune system. svD2 demonstrated in vivo activity in a syngeneic mouse model. svD2 is biologically active at nanomolar concentrations. These properties are believed to result as a consequence of the ability of svD2 to cross-link cell-surface receptors.
Abstract: Disclosed herein is a genetically-modified cell comprising in its genome a modified human T cell receptor alpha constant region gene, wherein the cell has reduced cell-surface expression of the endogenous T cell receptor. The present disclosure further relates to methods for producing such a genetically-modified cell, and to methods of using such a cell for treating a disease in a subject.
Type:
Application
Filed:
January 8, 2018
Publication date:
May 24, 2018
Applicant:
Precision BioSciences, Inc.
Inventors:
Derek Jantz, James Jefferson Smith, Michael G. Nicholson, Daniel T. MacLeod, Jeyaraj Antony, Victor Bartsevich
Abstract: The present invention provides, in part, platforms for analyzing an aspect of synaptic vesicle cycling. According to other aspects, the invention provides neuronal cell culture platform and platforms for analyzing an aspect of synaptic vesicle cycling. According to other aspects, the invention provides methods of measuring an aspect of synaptic vesicle cycling in a plurality of cells. According to other aspects, the invention provide methods for identifying a test agent as a modulator of an aspect of synaptic vesicle cycling.
Type:
Application
Filed:
January 11, 2018
Publication date:
May 17, 2018
Applicant:
Q-State Biosciences, Inc
Inventors:
David J. Gerber, Jeffrey R. Cottrell, Timothy A. Ryan, Jonathan M. Levenson
Abstract: Disclosed herein is a genetically-modified cell comprising in its genome a modified human T cell receptor alpha constant region gene, wherein the cell has reduced cell-surface expression of the endogenous T cell receptor. The present disclosure further relates to methods for producing such a genetically-modified cell, and to methods of using such a cell for treating a disease in a subject.
Type:
Application
Filed:
January 8, 2018
Publication date:
May 17, 2018
Applicant:
Precision BioSciences, Inc.
Inventors:
Derek Jantz, James Jefferson Smith, Michael G. Nicholson, Daniel T. MacLeod, Jeyaraj Antony, Victor Bartsevich
Abstract: Methods for use with Type II CRISPR-Cas9 systems for increasing Cas9-mediated genome engineering efficiency are disclosed. The methods can be used to decrease the number of off-target nucleic acid double-stranded breaks and/or to enhance homology-directed repair of a cleaved target nucleic acid.
Type:
Grant
Filed:
August 26, 2015
Date of Patent:
May 15, 2018
Assignee:
Caribou Biosciences, Inc.
Inventors:
Peter Sean Cameron, Rachel E. Haurwitz, Andrew P. May, Christopher H. Nye, Megan van Overbeek
Abstract: Disclosed herein is a genetically-modified cell comprising in its genome a modified human T cell receptor alpha constant region gene, wherein the cell has reduced cell-surface expression of the endogenous T cell receptor. The present disclosure further relates to methods for producing such a genetically-modified cell, and to methods of using such a cell for treating a disease in a subject.
Type:
Grant
Filed:
January 8, 2018
Date of Patent:
May 15, 2018
Assignee:
Precision BioSciences, Inc.
Inventors:
Derek Jantz, James Jefferson Smith, Michael G. Nicholson, Daniel T. MacLeod, Jeyaraj Antony, Victor Bartsevich
Abstract: The present specification discloses engineered Type II CRISPR-Cas9 systems comprising split-nexus Cas9-associated polynucleotides (sn-casPNs), including systems comprising three split-nexus Cas9-associated polynucleotides (sn1-casPN/sn2-casPN/sn3-casPN) and systems comprising two split-nexus Cas9-associated polynucleotides (sn1-casPN/sn2-casPN). Together with a Cas9 protein, the sn-casPNs facilitate site-specific modifications, including cleavage and mutagenesis, of a target polynucleotide in vitro and in vivo. Furthermore, the engineered Type II CRISPR-Cas9 systems comprising sn-casPNs are useful in methods of regulating expression of a target nucleic acid. Methods are described herein for the creation of a variety of engineered Type II CRISPR-Cas9 systems comprising two or more sn-casPNs. Polynucleotide sequences, expression cassettes, vectors, compositions, and kits for carrying out a variety of methods are also described.
Abstract: The present disclosure provides engineered polynucleotide sequences that form scaffolds and nucleoprotein complexes comprising such engineered polynucleotide sequences that form scaffolds and nucleic acid binding proteins. Nucleic acid sequences encoding the engineered polynucleotide sequences that form scaffolds, as well as expression cassettes, vectors and cells comprising such polynucleotide sequences, are described. A variety of methods for making and using the engineered polynucleotide sequences that form scaffolds are also disclosed.
Abstract: The present specification discloses engineered Type II CRISPR-Cas9 systems comprising split-nexus Cas9-associated polynucleotides (sn-casPNs), including systems comprising three split-nexus Cas9-associated polynucleotides (sn1-casPN/sn2-casPN/sn3-casPN) and systems comprising two split-nexus Cas9-associated polynucleotides (sn1-casPN/sn2-casPN). Together with a Cas9 protein, the sn-casPNs facilitate site-specific modifications, including cleavage and mutagenesis, of a target polynucleotide in vitro and in vivo. Furthermore, the engineered Type II CRISPR-Cas9 systems comprising sn-casPNs are useful in methods of regulating expression of a target nucleic acid. Methods are described herein for the creation of a variety of engineered Type II CRISPR-Cas9 systems comprising two or more sn-casPNs. Polynucleotide sequences, expression cassettes, vectors, compositions, and kits for carrying out a variety of methods are also described.
Abstract: Methods of preparation and purification of a compound of Formula I, intermediates thereof, a polymorph thereof, and related compounds are disclosed. Formulations and uses thereof in the treatment of LFA-1 mediated diseases are also disclosed.
Type:
Application
Filed:
June 13, 2017
Publication date:
May 3, 2018
Applicant:
SARcode Bioscience Inc.
Inventors:
James Robert ZELLER, Sripathy VENKATRAMAN, Elisabeth C. A. BROT, Subashree IYER, Michael HALL
Abstract: This disclosure relates to an in vivo treatment of a skin lesion of a mammal comprising application of electrical energy to the skin lesion in a form of electrical pulses. At least one electrical pulse is applied. The pulse duration may be at least 1 nanosecond at the full-width-half-maximum. This treatment may prevent at least growth of the lesion.
Type:
Grant
Filed:
December 10, 2012
Date of Patent:
May 1, 2018
Assignee:
Pulse Biosciences, Inc.
Inventors:
Jack Robert Weissberg, Sudeep Deshpande, Chunqi Jiang