Abstract: Aspects of the disclosure relate to a nucleic acid comprising a heterologous nucleic acid insert flanked by interrupted self-complementary sequences, wherein one self-complementary sequence is interrupted by a cross-arm sequence forming two opposing, lengthwise-symmetric stem-loops, and wherein the other of the self-complementary sequences is interrupted by a truncated cross-arm sequence. Methods of delivering the nucleic acid to a cell are also provided.
Type:
Grant
Filed:
March 3, 2017
Date of Patent:
July 20, 2021
Assignees:
University of Massachusetts, Voyager Therapeutics
Abstract: The disclosure relates, in some aspects, to compositions and methods for treating corneal disease (e.g., corneal neovascularization. In some embodiments, the disclosure relates to rAAV-mediated delivery of an cornea-associated transgene to a subject. In some embodiments, the rAAV transduces the corneal tissue of a subject.
Type:
Grant
Filed:
February 10, 2017
Date of Patent:
July 13, 2021
Assignee:
University of Massachusetts
Inventors:
Guangping Gao, Yi Lu, Qiang Zheng, Xu Xun, Phillip D. Zamore, Phillip Tai
Abstract: The invention in some aspects relates to isolated nucleic acids, compositions, and kits useful for identifying adeno-associated viruses in cells. In some aspects, the invention provides kits and methods for producing somatic transgenic animal models using recombinant AAV (rAAV) to an animal having at least one transgene that expresses a small interfering nucleic acid or at least one binding site for a miRNA.
Abstract: An antenna device as described herein includes a first metal layer and a second metal layer. The second metal layer is spaced apart from the first metal layer. The first metal layer includes an opening through which to transmit RF (Radio Frequency) energy to the second metal layer. The second metal layer is operable to reflect the RF energy received through the opening back to a surface of the first metal layer. The first metal layer is operable to reflect the RF energy (received from the reflection off the second metal layer) in a direction past the second metal layer through a communication medium. The surface area of the first metal layer is sufficiently larger than a surface area of the second metal layer to reflect the RF energy past the second metal layer into the communication medium. This ensures that the antenna device operates in a reflective mode as opposed to a resonant mode, resulting in high gain.
Abstract: Aspects of the disclosure relate to compositions and methods useful for treating Huntington's disease. In some embodiments, the disclosure provides interfering nucleic acids (e.g., artificial miRNAs) targeting the huntingtin gene (HTT) and methods of treating Huntington's disease using the same.
Type:
Grant
Filed:
September 17, 2019
Date of Patent:
June 29, 2021
Assignee:
University of Massachusetts
Inventors:
Christian Mueller, Neil Aronin, Edith L. Pfister
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:
April 15, 2016
Date of Patent:
June 29, 2021
Assignee:
University of Massachusetts
Inventors:
Guangping Gao, Jun Xie, Phillip D. Zamore
Abstract: The disclosure in some aspects relates to recombinant adeno-associated viruses having distinct tissue targeting capabilities. In some aspects, the disclosure relates to gene transfer methods using the recombinant adeno-associate viruses. In some aspects, the disclosure relates to isolated AAV capsid proteins and isolated nucleic acids encoding the same.
Abstract: The present invention relates to a high performance cross-linked triblock cationic functionalized polymer for electrochemical applications, and methods of making and using the same. The invention also relates to a tunable hydrogenated polymer, that can be functionalized with a particular cation for a particular application, and the method of making the hydrogenated polymer and tuning the hydrogenated polymer for the application.
Type:
Application
Filed:
November 12, 2020
Publication date:
June 10, 2021
Applicants:
COLORADO SCHOOL OF MINES, University of Massachusetts
Inventors:
Andrew M. Herring, Mei-Chen Kuo, E. Bryan Coughlin, Nora Buggy, Yifeng Du
Abstract: Methods and vehicles may be configured to gain experience in the form of state-action and/or action-observation histories for an operational scenario as the vehicle traverses a vehicle transportation network. The histories may be incorporated into a model in the form of learning to improve the model over time. The learning may be used to improve integration with human behavior. Driver feedback may be used in the learning examples to improve future performance and to integrate with human behavior. The learning may be used to create customized scenario solutions. The learning may be used to transfer a learned solution and apply the learned solution to a similar scenario.
Type:
Grant
Filed:
October 31, 2017
Date of Patent:
June 8, 2021
Assignees:
Nissan North America, Inc., The University of Massachusetts, Renault S.A.S.
Inventors:
Kyle Hollins Wray, Stefan Witwicki, Shlomo Zilberstein
Abstract: A wind turbine comprises a nacelle, a drive shaft extending from the nacelle along a shaft axis, a plurality of turbine blades coupled to the drive shaft and extending radially relative to the shaft axis, and a first static airfoil structure coupled to the wind turbine to influence airflow exiting the plurality of turbine blades. A method of increasing wind turbine efficiency in a wind farm comprises positioning a first wind turbine having a first plurality of turbine blades at least partially upstream of a second wind turbine having a second plurality of turbine blades, producing a wake field of exit air behind the first plurality of turbine blades, directing air outside of the wake field into the wake field to increase speed of airflow in the wake field, and directing the airflow into the second plurality of turbine blades of the second wind turbine.
Abstract: The present invention provides a Cas9 platform to facilitate single-site nuclease gene editing precision within a human genome. For example, a Cas9 nuclease/DNA-targeting unit (Cas9-DTU) fusion protein precisely delivers a Cas9/sgRNA complex to a specific target site within the genome for subsequent sgRNA-dependent cleavage of an adjacent target sequence. Alternatively, attenuating Cas9 binding using mutations to the a protospacer adjacent motif (PAM) recognition domain makes Cas9 target site recognition dependent on the associated DTU, all while retaining Cas9's sgRNA-mediated DNA cleavage fidelity. Cas9-DTU fusion proteins have improved target site binding precision, greater nuclease activity, and a broader sequence targeting range than standard Cas9 systems. Existing Cas9 or sgRNA variants (e.g., truncated sgRNAs (tru-gRNAs), nickases and FokI fusions) are compatible with these improvements to further reduce off-target cleavage.
Type:
Grant
Filed:
December 19, 2018
Date of Patent:
June 8, 2021
Assignee:
University of Massachusetts
Inventors:
Scot Andrew Wolfe, Mehmet Fatih Bolukbasi, Ankit Gupta, Erik J Sontheimer, Nadia Amrani
Abstract: A pre-loaded stent graft delivery device and stent graft, the stent graft delivery device. The stent graft has at least one fenestration or side arm and the fenestration is preloaded with an indwelling guide wire. Indwelling access sheaths are provided within auxiliary lumens of a pusher catheter and dilators are preloaded into the access sheaths along with the indwelling guide wire. The auxiliary lumens have an oblong cross-section. A handle assembly at a distal end of the guide wire catheter. The handle includes a multiport manifold with access ports to the auxiliary lumens in the pusher catheter. Upon deployment of the stent graft, the indwelling guide wire can be used to facilitate catheterization of a side branch or target vessel through the fenestration or be used to stabilize the access sheath during catheterization, advancement of the access sheath into the target vessel and deployment of a stent therein.
Type:
Grant
Filed:
December 28, 2018
Date of Patent:
June 1, 2021
Assignees:
Cook Medical Technologies LLC, University of Massachusetts Medical School
Abstract: Aspects of the invention relate to recombinant adeno-associated viruses (rAAVs). In some aspects, the rAAVs comprise artificial genetic regulatory elements that modulate transgene expression. In some aspects, the disclosure relates to the treatment of lysosomal storage disorders.
Type:
Grant
Filed:
April 20, 2016
Date of Patent:
June 1, 2021
Assignee:
University of Massachusetts
Inventors:
Miguel Sena Esteves, Cara Weismann, Diane Golebiowski, Lorelei Stoica
Abstract: The disclosure in some aspects relates to recombinant adeno-associated viruses having distinct tissue targeting capabilities. In some aspects, the disclosure relates to gene transfer methods using the recombinant adeno-associated viruses. In some aspects, the disclosure relates to isolated AAV capsid proteins and isolated nucleic acids encoding the same.
Type:
Grant
Filed:
June 25, 2019
Date of Patent:
May 25, 2021
Assignee:
University of Massachusetts
Inventors:
Miguel Sena Esteves, Sourav Roy Choudhury
Abstract: The present invention provides a synthetic chemical method for preparing ?-hydroxylated polyunsaturated fatty acids (PUFAs) including 20-hydroxyeicosatetraenoic acid (20-HETE), 20-hydroxyeicosapentaenoic acid (20-HEPE), and 22-hydroxydocosahexaenoic acid (22-HDoHE) and a method of use thereof for treating cancer and macular degeneration.
Type:
Grant
Filed:
May 5, 2020
Date of Patent:
May 11, 2021
Assignees:
The Regents of the University of California, University of Massachusetts
Inventors:
Guodong Zhang, Bruce Hammock, Sung Hee Hwang, Weicang Wang
Abstract: A surgical drain device includes an adhesion matrix of biodegradable polymer material and a plurality of drain tubes attached to the matrix. The device is implanted within a surgical wound to treat the presence of seromas, for example, and is used to promote drainage, tissue adhesion, and wound closure. The drain tubes converge into a common collection tube that leads wound fluid outside the body under gravity feed or negative pressure applied to the collection tube. The matrix contains an array of apertures that allow tissue contact across the device. The device also can include a coating of surgical adhesive and a tissue anchoring system of hooks or barbs. The device can be used with a negative pressure system to further improve the drainage band can also be used with a wound dressing. The device and systems containing the device are particularly useful to promote the healing of surgical wounds from abdominal surgery.
Abstract: In some aspects, the disclosure relates methods and compositions for genetic engineering of cells (e.g., bacterial cells, etc.). The disclosure is based, in part, on a combination of genetic recombination systems (e.g., a “targeting oligonucleotide” and a “payload plasmid) that enable high-throughput chromosomal engineering and do not involve the preparation of double-stranded DNA (dsDNA) recombination substrates. In some aspects, the disclosure provides engineered bacterial cells comprising a targeting oligonucleotide and a payload plasmid.
Abstract: The invention provides novel microfluidic coulometric sensors having a silver (Ag) band electrode longitudinally placed in a microchannel affording visual readout suitable for the naked eye, and methods of fabrication and applications thereof.
Type:
Grant
Filed:
March 28, 2017
Date of Patent:
April 20, 2021
Assignee:
University of Massachusetts
Inventors:
Kwok-Fan Chow, Jung Min Oh, Mahadurage Sachintha Wijesinghe
Abstract: The disclosure in some aspects, relates to nucleic acids, compositions and kits useful for gene therapy with reduced immune response to transgene products.
Type:
Grant
Filed:
April 24, 2015
Date of Patent:
April 13, 2021
Assignee:
University of Massachusetts
Inventors:
Guangping Gao, Phillip D. Zamore, Shaoyong Li