Abstract: An incubator assembly includes an incubator enclosure having an internal chamber in which a controlled environment is maintained and which is defined by one or more walls. The incubator assembly further includes a jacket assembly mounted adjacent to at least one of the walls and having an internal airspace in which an internal fluid is enclosed for maintaining a homogenous temperature within the internal chamber. The jacket assembly further has a vent movable between a plurality of positions including an open position in which the internal fluid is allowed to exit the internal airspace into an ambient environment.
Type:
Grant
Filed:
March 17, 2016
Date of Patent:
April 26, 2022
Assignee:
President and Fellows of Harvard College
Inventors:
Jacob Freake, Josh Gomes, Christopher David Hinojosa, Daniel Levner, Doug Sabin, Guy Thompson, II
Abstract: The present invention discloses methods of inhibiting biofilm formation, increasing bacteriocidal activity within a biofilm, treating bacteria within a biofilm, or remediating a biofilm in or on a subject, comprising administering to the subject an effective amount of a compound according to Formula I: wherein R1-5 are defined herein.
Type:
Application
Filed:
October 15, 2021
Publication date:
April 21, 2022
Applicants:
Board of Supervisors of Louisiana State University and Agricultural and Mechanical College, University of Kansas, Oklahoma State University
Inventors:
Mario Rivera, Huili Yao, Richard A. Bunce, Baskar Nammalwar, Krishna Kumar Gnanasekaran, Kate Eshelman, Achala N.D. Punchi Hewage, Scott Lovell, Anabel Soldano
Abstract: Some aspects of this disclosure provide strategies, systems, reagents, methods, and kits that are useful for the targeted editing of nucleic acids, including editing a single site within the genome of a cell or subject, e.g., within the human genome. In some embodiments, fusion proteins of Cas9 and nucleic acid editing enzymes or enzyme domains, e.g., deaminase domains, are provided. In some embodiments, methods for targeted nucleic acid editing are provided. In some embodiments, reagents and kits for the generation of targeted nucleic acid editing proteins, e.g., fusion proteins of Cas9 and nucleic acid editing enzymes or domains, are provided.
Type:
Application
Filed:
August 20, 2021
Publication date:
April 21, 2022
Applicant:
President and Fellows of Harvard College
Abstract: Aspects of the disclosure relate to compositions and methods for treating hereditary hearing loss and/or vision loss, for example, due to Usher syndrome, Type 3A. In some embodiments, the disclosure provides a recombinant adeno-associated virus comprising: (i) an AAV-S capsid protein, and (ii) an isolated nucleic acid comprising a transgene (e.g., a transgene for expressing a clarin-1 protein). The present disclosure also provides methods of treating hereditary hearing loss and/or vision loss (e.g., Usher Syndrome, Type 3A) using the same.
Type:
Application
Filed:
September 14, 2021
Publication date:
April 21, 2022
Applicants:
President and Fellows of Harvard College, The General Hospital Corporation
Inventors:
David P. Corey, Casey A. Maguire, Killian S. Hanlon, Maryna V. Ivanchenko
Abstract: Some embodiments are directed to a transcatheter and serially-expandable artificial heart valve, e.g., to be minimally-invasively implanted into a pediatric patient during a first procedure, and then expanded during a second procedure to accommodate for the pediatric patient's growth. Some embodiments include an expandable frame having a compressed, delivery configuration, and an expanded, deployed configuration, in which the valve is implantable within the patient. The valve can have a first working condition when the frame is expanded to a first diameter and a second working condition when the frame is expanded to a second diameter greater than the first diameter. The valve can include a plurality of leaflets configured to accommodate the expansion of the frame and growth of the patient.
Type:
Application
Filed:
September 13, 2021
Publication date:
April 21, 2022
Applicants:
Baylor College of Medicine, William Marsh Rice University
Inventors:
Henri JUSTINO, Daniel HARRINGTON, Kwonsoo CHUN
Abstract: View-through sensors each locatable proximate to an eye of a user and for use while the user is engaged in viewing activity. Each view-through sensor has a view-through region that allows the user to view through the sensor. An active peripheral region at least partially surrounds the view-through region and includes multiple light-sensing regions for sensing light reflected from an eye. In some embodiments, the view-through sensor is configured to use environmental light for eye tracking. When the view-through sensor uses environmental light, spatial and temporal information about the intensity of the environmental light can be used to enhance eye-tracking performance. This information can be obtained, for example, from light-sensing regions on the reverse side of the view-through sensor, from an electronic display, or from a forward-facing camera. In some embodiments, the view-through sensor includes light-emitting regions that emit the light that the sensor uses to track eye movement.
Abstract: An evaporative cooling system includes a porous ceramic body with a plurality of dry channels and a plurality of wet channels. The plurality of dry channels are configured to inhibit transfer of water vapor into the dry channels and include a barrier layer that includes a roughened layer with a features size less than 1000 nm and a hydrophobic chemical modification disposed on the roughened layer. The plurality of wet channels are configured to allow transfer of water vapor.
Type:
Grant
Filed:
October 2, 2019
Date of Patent:
April 19, 2022
Assignee:
President and Fellows of Harvard College
Inventors:
Jonathan L. Grinham, Jack Alvarenga, Martin Bechthold, Joanna Aizenberg
Abstract: Disclosed herein are means for the detection and characterization of neurotoxins such as botulinum neurotoxin (BoNT) or tetanus neurotoxin. The present disclosure provides methods for determining potency and activity of neurotoxins in vitro and in vivo. Also disclosed are polypeptides comprising N- and C-terminal fragments of a reporter protein that are split by a linker comprising a neurotoxin cleavage site. Cleavage of the linker by a neurotoxin decreases reporter protein activity, thereby indicating activity of the neurotoxin. Compositions and kits comprising the disclosed polypeptides, nucleic acids comprising nucleotide sequences encoding such polypeptides, and cells expressing such polypeptides are also disclosed.
Type:
Grant
Filed:
October 19, 2017
Date of Patent:
April 19, 2022
Assignee:
President and Fellows of Harvard College
Abstract: In some embodiments, systems, methods, and media for automatically identifying entrepreneurial individuals in a population using individual and population level data are provided. In some embodiments, a system is provided, comprising: a database storing: grades and identifying information for classes; a hardware processor configured to: calculate, for each class, a difficulty value based on the grade for each individual; modify grades associated with the individual based on the difficulties; determine a variance using the modified grades; determine an average variance; determine that the variance for a first individual is larger average; determine that the first individual is more likely than average to be entrepreneurial; in response to determining that the first individual is more likely than average to be entrepreneurial, add identifying information of the first student to a second database of potential entrepreneurs.
Type:
Grant
Filed:
May 6, 2019
Date of Patent:
April 19, 2022
Assignees:
Wisconsin Alumni Research Foundation, University of Maryland, College Park
Inventors:
Jonathan T. Eckhardt, Bekhzod Khoshimov, Brent Goldfarb
Abstract: Provided herein are methods of delivering “split” Cas9 protein or nucleobase editors into a cell, e.g., via a recombinant adeno-associated virus (rAAV), to form a complete and functional Cas9 protein or nucleobase editor. The Cas9 protein or the nucleobase editor is split into two sections, each fused with one part of an intein system (e.g., intein-N and intein-C encoded by dnaEn and dnaEc, respectively). Upon co-expression, the two sections of the Cas9 protein or nucleobase editor are ligated together via intein-mediated protein splicing. Recombinant AAV vectors and particles for the delivery of the split Cas9 protein or nucleobase editor, and methods of using such AAV vectors and particles are also provided.
Type:
Grant
Filed:
October 13, 2017
Date of Patent:
April 19, 2022
Assignee:
President and Fellows of Harvard College
Inventors:
David R. Liu, Jonathan Ma Levy, Wei Hsi Yeh
Abstract: Methods are provided for altering target DNA in a cell genetically modified to express a Cas 9 enzyme that forms a co-localization complex with a guide RNA complementary to the target DNA and that cleaves the target DNA in a site specific manner. Methods include introducing into the cell a first foreign nucleic acid encoding a donor nucleic acid sequence, introducing into the cell from media surrounding the cell the guide RNA complementary to the target DNA and which guides the Cas 9 enzyme to the target DNA, wherein the RNA and the enzyme are members of a co-localization complex for the target DNA, wherein the donor nucleic acid sequence is expressed, wherein the guide RNA and the Cas 9 enzyme co-localize to the target DNA, the Cas 9 enzyme cleaves the target DNA and the donor nucleic acid is inserted into the target DNA to produce altered DNA in the cell.
Type:
Grant
Filed:
June 30, 2014
Date of Patent:
April 19, 2022
Assignee:
President and Fellows of Harvard College
Inventors:
George M. Church, Luhan Yang, Marc Guell, Joyce Lichi Yang
Abstract: A heart valve therapeutic device (1) comprises a coaptation assist valve (20) comprising a conduit (2) with an outer surface (3) for coaption with the native leaflets, and a prosthetic flow valve (5) mounted within the conduit (2) to allow one-way flow through the conduit (2). Support for the coaptation assist valve (20) is provided by a support (10) for positioning the conduit (2) across the native leaflets, and connectors (15) attaching the conduit (2) to the support (10).
Type:
Application
Filed:
December 21, 2021
Publication date:
April 14, 2022
Applicant:
The Provost, Fellows, Foundation Scholars, And The Other Members Of Board, Of The College Of The Hol
Inventors:
Paul Heneghan, Bruce Murphy, Lucy O'Keeffe, Martin Quinn, Conor Quinn
Abstract: The invention provides compositions and methods for allele specific gene editing. In particular, the invention provides methods and compositions for treating dominant progressive hearing loss by selectively inactivating a dominant mutation in TMC1.
Type:
Application
Filed:
December 20, 2021
Publication date:
April 14, 2022
Applicants:
Children's Medical Center Corporation, President and Fellows of Harvard College
Abstract: The invention provides compounds of the formula (I): (I) wherein A1, A2, R2, R4, B1, B2, X, X1, n, a and b are as defined are defined in the specification, to pharmaceutical compositions comprising the compounds and the compounds for use as medicaments. The compounds potentiate AMPA receptor function and are expected to be useful in the treatment of central nervous system disorders, for example in the treatment of depressive disorders, mood disorders and cognitive dysfunction associated with neuropsychiatric disorders such as schizophrenia.
Type:
Grant
Filed:
March 1, 2019
Date of Patent:
April 12, 2022
Assignee:
University College Cardiff Consultants Limited
Inventors:
Simon Ward, Paul Beswick, Lewis Pennicott, Tristan Reuillon, Irina Chuckowree, Carolina Villalonga-Barber, Roderick Alan Porter
Abstract: Methods and formulations are provided for treating or preventing arthritis, in particular osteoarthritis, where the formulation to be administered to a subject for treating or preventing arthritis comprises carvacrol, curcumin, epigallocatechin-3-gallate and oligomeric procyanidins.
Type:
Grant
Filed:
September 11, 2020
Date of Patent:
April 12, 2022
Assignee:
Albert Einstein College of Medicine
Inventors:
Hui B. Sun, Daniel J. Leong, Neil J. Cobelli, David M. Hirsh, John A. Hardin, Karen E. Sperling, Sun J. Kim, David C. Spray, Chandan Guha, Marwa Choudhury
Abstract: A disclosed circuit prototyping system includes a hardware interface module configured for electronically connecting to a physical electronic device, a virtual circuit design interface to construct a virtual circuit for a plurality of virtual circuit devices including a virtual counterpart of the physical electronic device, and a circuit simulator configured to simulate the virtual circuit including communicating data with the physical electronic device by way of communication with the hardware interface module.
Type:
Grant
Filed:
October 16, 2020
Date of Patent:
April 12, 2022
Assignee:
Trustees of Dartmouth College
Inventors:
Te-Yen Wu, Jun Gong, Alemayehu Seyed, Xing-Dong Yang
Abstract: A sprayable polymeric foam hemostat for both compressible and non-compressible (intracavitary) acute wounds is disclosed. The foam comprises hydrophobically-modified polymers, such as hm-chitosan, or other amphiphilic polymers that anchor themselves within the membrane of cells in the vicinity of the wound. By rapidly expanding upon being released from a canister pressurized with liquefied gas propellant, the foam is able to enter injured body cavities and staunch bleeding. The seal created is strong enough to substantially prevent the loss of blood from these cavities. Hydrophobically-modified polymers inherently prevent microbial infections and are suitable for oxygen transfer required during normal wound metabolism. The amphiphilic polymers form solid gel networks with blood cells to create a physical clotting mechanism that prevent loss of blood.
Abstract: Strategies, reagents, methods, and systems for modulating the mutation rate in cells are provided herein. The strategies, reagents, methods, and systems are broadly applicable for the modulation of mutation rates in cells where high mutation rates and/or control over a broad range of mutation rates is desired, for example, in the context of diversifying a nucleic acid sequence or a plurality of such sequences within a population of cells, for the generation of diversified nucleic acid libraries, and for directed evolution of nucleic acids and encoded products.
Type:
Grant
Filed:
April 15, 2016
Date of Patent:
April 12, 2022
Assignee:
President and Fellows of Harvard College