Abstract: The present invention relates to a negative pressure wound closure system and methods for using such a system. Preferred embodiments of the invention facilitate closure of the wound by preferentially contracting to provide for movement of the tissue. Preferred embodiments can utilize tissue securing portions that aid in securing the invention within a wound.
Type:
Grant
Filed:
May 6, 2020
Date of Patent:
November 5, 2024
Assignees:
Smith & Nephew, Inc., University of Massachusetts
Inventors:
Philip David Canner, Raymond M. Dunn, John Alan Greenwood, Victoria Jody Hammond, Edward Yerbury Hartwell, John Kenneth Hicks, Elizabeth Mary Huddleston, Andrew Kelly, Andrew Linton, Marcus Damian Phillips, Mark Richardson, Carl Saxby, Tim Stern
Abstract: Various embodiments disclosed relate to methods of manufacturing textured surfaces nanoimprint lithography with nanoparticulate inks. The present invention provides methods that allow flexible patterning of substrates with features having complex geometries.
Abstract: The present disclosure relates to methods of and systems for modifying the transcriptional regulation of stem or progenitor cells to promote their differentiation or reprogramming of somatic cells. Further, the labeling and editing of human genomic loci in live cells with three orthogonal CRISPR/Cas9 components allow multicolor detection of genomic loci with high spatial resolution, which provides an avenue for barcoding elements of the human genome in the living state.
Type:
Grant
Filed:
March 12, 2021
Date of Patent:
September 24, 2024
Assignee:
University of Massachusetts
Inventors:
Thoru Pederson, Scot Andrew Wolfe, Hanhui Ma, Metewo Selase Kosi Enuameh, Nicola Anne Kearns, Ryan Michael Jude Genga, Rene Maehr, Shaojie Zhang, Ardalan Naseri, Manuel Garber
Abstract: Aspects of the disclosure relate to barcoded chimeric adeno-associated virus (AAV) capsid libraries, chimeric capsids and related recombinant AAVs (rAAVs) identified using the libraries. Specifically, the chimeric AAV capsid libraries comprise a plurality of nucleic adds encoding AAV capsid proteins, wherein each nucleic acid (i) encodes a unique AAV capsid protein having distinct polypeptide regions of greater than six amino acids in length that are derived from at least two different AAV serotypes, and (ii) comprises a unique barcode sequence. Further disclosed are methods of preparing an AAV library and identifying AAV capsids tropic for a target tissue.
Type:
Grant
Filed:
May 21, 2020
Date of Patent:
September 17, 2024
Assignee:
University of Massachusetts
Inventors:
Miguel Sena Esteves, Sourav Roy Choudhury
Abstract: Various embodiments disclosed relate to methods of manufacturing a textured surface comprising disposing a nanoparticulate ink on a substrate.
Abstract: Methods for treating cancer, and for reducing angiogenesis in a tissue, comprising administering one or more of a miR-371 oligonucleotide; a miR-146 oligonucleotide; or an inhibitor of MLK2/3 activity.
Type:
Grant
Filed:
April 5, 2019
Date of Patent:
September 10, 2024
Assignee:
University of Massachusetts
Inventors:
Shashi Kant, Siobhan Craige, John F. Keaney, Jr., Roger J. Davis
Abstract: The present invention, at least in part, relates to the discovery of efficacious delivery of an RNAi agent (in preferred aspects of the invention, an siRNA) to a transplantable tissue. Organ rejection, transplantation-mediated transmission of viral infection, and triggering of apoptosis in transplanted tissues can each be minimized by the methods and compositions of the instant invention. The RNAi agent(s) of the instant invention can be delivered as “naked” molecules, or using liposomal and other modes of delivery, to transplantable tissues. Such delivery can occur via perfusion of the RNAi agent in solution through the vasculature of a whole or partial organ; or tissues including transplantable cells and cell lines may be bathed, injected or otherwise treated with RNAi agents. Preferred transplantable tissues include, for example, pancreas, liver, kidney, heart, lung, and all cells and cell lines derived from such tissues (e.g., pancreatic islet cells that may, e.g.
Abstract: The disclosure relates, in some aspects, to adeno-associated virus capsid proteins isolated from an in vivo library and recombinant adeno-associated viruses (rAAVs) comprising the same. In some aspects, the disclosure relates to isolated nucleic acids encoding AAV capsid proteins isolated from an in vivo library. In some embodiments, rAAVs and compositions described by the disclosure are useful for delivery of one or more transgenes to the muscle-tissue of a subject.
Type:
Grant
Filed:
September 7, 2022
Date of Patent:
September 3, 2024
Assignees:
University of Massachusetts, The Johns Hopkins University, Kennedy Krieger Institute, Inc.
Inventors:
Miguel Sena Esteves, Sourav Roy Choudhury, Kathryn Rae Wagner, Jennifer Gifford Green, Ana Rita Batista
Abstract: The invention provides a novel approach in which zwitterionic networks are used to sequester and deliver ionic biomolecules, such as proteins, without compromising their native conformation and bioactivity. Zwitterionic networks are designed to effectively retain and deliver ionic or polar biomolecules for guided tissue regeneration. The invention represents a conceptual advance and enables a novel strategy for the utilization of zwitterionic motifs as therapeutics delivery vehicles and tissue engineering scaffolds.
Abstract: A garment system comprises a garment substrate formed from one or more textile-based sheets, a distributed array of a plurality of resistive pressure sensors coupled to the garment substrate at a set of first specified locations. Each of the plurality of resistive sensors comprises a pair of first textile-based outer layers each having an electrical resistance of no more than 100 ohms and a textile-based inner layer sandwiched between the pair of first textile-based outer layers having an electrical resistance of at least 1 mega-ohm. The system also includes electronics configured to process signals from the distributed array of resistive pressure sensors to determine one or more physiological properties of a wearer of the garment substrate.
Type:
Grant
Filed:
August 8, 2022
Date of Patent:
August 20, 2024
Assignee:
University of Massachusetts
Inventors:
Deepak Ganesan, Trisha L. Andrew, Ali Kiaghadi, Seyedeh Zohreh Homayounfar, Jeremy Gummeson
Abstract: The present disclosure relates to the field of rAAV delivery of transgenes. In some aspects, the disclosure relates to RNAi. Provided herein are recombinant adeno-associated virus (rAAV) vectors comprising modified ITRs. In some embodiments, the modified ITRs comprise a sequence encoding a shRNA, miRNA, or AmiRNA.
Type:
Grant
Filed:
May 11, 2021
Date of Patent:
August 6, 2024
Assignee:
University of Massachusetts
Inventors:
Guangping Gao, Jun Xie, Phillip D. Zamore
Abstract: Various embodiments disclosed relate to novel methods of fabricating 3-D Li ion batteries using direct nanoimprint lithography. The present invention includes methods of fabricating high surface area electrodes, including imprint patterning of high aspect ratio parallel grating style electrodes. The method includes coating a substrate with an ink containing nanoparticles and subsequently annealing the ink into a desired pattern.
Abstract: A patient communication system comprises a hand-held data input subsystem and a display subsystem. The data input subsystem may be configured to sense, and wirelessly convey, information associated with 3-D movement of the data input subsystem, and actuation of a signaling element within the data input subsystem. The display subsystem may receive the information and to present a visual representation of the information in a graphical user interface (GUI). The display subsystem may adaptively interpret the information with respect to range of motion sensitivity and orientation of the data input subsystem, and movement of the data input subsystem with respect to its prior state. The system may map the conveyed information to the GUI, generate and display images on the GUI with which a patient may interact by manipulating the data input subsystem, and capture one or more selections executed by the patient through actuation of the signaling element.
Type:
Grant
Filed:
March 1, 2019
Date of Patent:
July 23, 2024
Assignees:
Brown University, University of Massachusetts, The United States Government as Represented By The Department of Veterans Affairs
Inventors:
Miriam Anna Rimm Goldberg, Leigh Hochberg
Abstract: The invention relates to isolated nucleic acids and rAAV-based compositions, methods and kits useful for treating genetic diseases (e.g., alpha-1 antitrypsin deficiency).
Type:
Application
Filed:
January 30, 2024
Publication date:
July 18, 2024
Applicant:
University of Massachusetts
Inventors:
Terence Flotte, Christian Mueller, Phillip D. Zamore
Abstract: In some aspects, the disclosure provides recombinant AAV and nucleic acid constructs having novel inverted terminal repeats (ITRs), cap, and/or rep genes. In some aspects, the disclosure relates to gene transfer methods using rAAVs described herein.
Type:
Application
Filed:
February 5, 2024
Publication date:
July 18, 2024
Applicant:
University of Massachusetts
Inventors:
Guangping Gao, Phillip Tai, Elisabet C. Mandon, Jianzhong Ai
Abstract: Provided herein are methods and compositions for disrupting expression of nuclear receptor interacting protein 1 (Nrip1) in adipose cells, and methods of use of such adipose cells for treating, or reducing risk of, a condition associated with an elevated body mass index (BMI).
Type:
Grant
Filed:
October 8, 2021
Date of Patent:
July 9, 2024
Assignee:
University of Massachusetts
Inventors:
Michael P. Czech, Emmanouela Tsagkaraki, Sarah M. Nicoloro, Silvia Corvera
Abstract: Aspects of the disclosure relate to compositions and methods for gene editing in a cell or subject. In some aspect, the present disclosure provides an isolated nucleic acid comprising an expression construct comprising transgene encoding a gene product flanked by a 5? homology arm and a 3? homology arm, wherein the expression construct is flanked by adeno-associated virus (AAV) inverted terminal repeats (ITRs).
Abstract: Aspects of the disclosure relate to methods for expressing one or more Ganglioside GM3 synthase (GM3S) isoforms in a cell or subject. In some aspects, the disclosure relates to methods for treating GM3 synthase deficiency in a subject in need thereof by administering an rAAV expressing one or more Ganglioside GM3 synthase (GM3S) isoforms via intracerebroventricular (ICV) administration.
Type:
Application
Filed:
April 18, 2022
Publication date:
July 4, 2024
Applicants:
University of Massachusetts, The Clinic for Special Children, Inc.
Inventors:
Huiya Yang, Guangping Gao, Kevin A. Strauss, Dan Wang
Abstract: Aspects of the disclosure relate to compositions and methods for delivering a transgene (e.g., an anti-inflammatory transgene encoding one or more gene products) to a joint. The disclosure is based, in part, on adeno-associated virus (AAV) capsid protein variants characterized by tropisms for joint tissues (e.g., cartilage, skin, muscle, and bone cells). Methods of treating arthritis in a joint by administering an rAAV comprising the AAV capsid protein variants are also described by the disclosure.
Type:
Application
Filed:
April 26, 2022
Publication date:
June 27, 2024
Applicant:
University of Massachusetts
Inventors:
Yukiko Maeda, Phillip Tai, Guangping Gao