Abstract: There is provided a nanometric structure that includes a self-supporting nanometric material having a thickness of no more than about 5 nm. A plurality of nanopores is provided in the nanometric material, and the nanopore plurality has a density of at least about 1000 nanopores/cm2. Each nanopore in the plurality of nanopores has a diameter that is no greater than about 10 nm. The plurality of nanopores is monodisperse in diameter with a variation of about ±30%. In a further nanometric structure provided herein there is included a self-supporting nanometric material having a thickness of no more than about 5 nm. A plurality of nanopores in the nanometric material includes at least about 50 nanopores. Each nanopore in the plurality of nanopores has a diameter that is no greater than about 10 nm. The plurality of nanopores is monodisperse in diameter with a variation of about ±30%.
Type:
Grant
Filed:
February 17, 2017
Date of Patent:
September 8, 2020
Assignee:
President and Fellows of Harvard College
Inventors:
Christopher John Russo, Jene A. Golovchenko, Daniel Branton
Abstract: Systems and methods interconnect cell culture devices and/or fluidic devices by transferring discrete volumes of fluid between devices. A liquid-handling system collects a volume of fluid from at least one source device and deposits the fluid into at least one destination device. In some embodiments, a liquid-handling robot actuates the movement and operation of a fluid collection device in an automated manner to transfer the fluid between the at least one source device and the at least one destination device. In some cases, the at least one source device and the at least one destination device are cell culture devices. The at least one source device and the at least one destination device may be microfluidic or non-microfluidic devices. In some cases, the cell culture devices may be microfluidic cell culture devices. In further cases, the microfluidic cell culture devices may include organ-chips.
Type:
Application
Filed:
October 4, 2019
Publication date:
September 3, 2020
Applicant:
PRESIDENT AND FELLOWS OF HARVARD COLLEGE
Inventors:
Donald E. Ingber, Daniel Levner, Guy Thompson, II, Jose Fernandez-Alcon, Christopher David Hinojosa
Abstract: The embodiments disclosed herein utilized RNA targeting effectors to provide a robust CRISPR-based diagnostic with attomolar sensitivity. Embodiments disclosed herein can detect both DNA and RNA with comparable levels of sensitivity and can differentiate targets from non-targets based on single base pair differences. Moreover, the embodiments disclosed herein can be prepared in freeze-dried format for convenient distribution and point-of-care (POC) applications. Such embodiments are useful in multiple scenarios in human health including, for example, viral detection, bacterial strain typing, sensitive genotyping, and detection of disease-associated cell free DNA.
Type:
Application
Filed:
September 7, 2018
Publication date:
September 3, 2020
Applicants:
THE BROAD INSTITUTE, INC., MASSACHUSETTS INSTITUTE OF TECHNOLOGY, PRESIDENT AND FELLOWS OF HARVARD COLLEGE
Inventors:
Feng Zhang, Jonathan Gootenberg, Omar Abudayyeh
Abstract: Predicted feedback for improved motor training is advanced by detecting a trajectory and velocity of an object launched from a launch point by a human via a plurality of time-sequenced images from a plurality of cameras positioned at different angles relative to the launched object. From the images, an extrapolated pathway of the object toward a target is projected; and an evaluation is made as to whether the object, when following the extrapolated pathway, is projected to land within or pass through the target. A communication is then made to the human as to whether the object is projected to land within or pass through the target, wherein the communication occurs after launch yet substantially before the launched object would reach the target or a location at a distance from the launch point that matches the distance from the launch point to the target.
Type:
Application
Filed:
November 10, 2018
Publication date:
September 3, 2020
Applicant:
President and Fellows of Harvard College
Abstract: The present invention comprises compositions, methods, and devices for enhancing an endogenous immune response against a cancer. Devices and methods provide therapeutic immunity to subjects against cancer.
Type:
Application
Filed:
May 18, 2020
Publication date:
September 3, 2020
Applicants:
President and Fellows of Harvard College, Dana-Farber Cancer Institute, Inc.
Inventors:
Omar Abdel-Rahman Ali, David J. Mooney, Glenn Dranoff
Abstract: Engineered transcriptional activator-like effectors (TALEs) are versatile tools for genome manipulation with applications in research and clinical contexts. One current drawback of TALEs is that the 5? nucleotide of the target is specific for thymine (T). TALE domains with alternative 5? nucleotide specificities could expand the scope of DNA target sequences that can be bound by TALEs. Another drawback of TALEs is their tendency to bind and cleave off-target sequence, which hampers their clinical application and renders applications requiring high-fidelity binding unfeasible. This disclosure provides methods and strategies for the continuous evolution of proteins comprising DNA-binding domains, e.g., TALE domains. In some aspects, this disclosure provides methods and strategies for evolving such proteins under positive selection for a desired DNA-binding activity and/or under negative selection against one or more undesired (e.g., off-target) DNA-binding activities.
Type:
Application
Filed:
February 28, 2020
Publication date:
September 3, 2020
Applicant:
President and Fellows of Harvard College
Inventors:
David R. Liu, Basil Hubbard, Ahmed Hussein Badran
Abstract: Various aspects of the present invention relate to the control and manipulation of fluidic species, for example, in microfluidic systems. In one aspect, the invention relates to systems and methods for making droplets of fluid surrounded by a liquid, using, for example, electric fields, mechanical alterations, the addition of an intervening fluid, etc. In some cases, the droplets may each have a substantially uniform number of entities therein. For example, 95% or more of the droplets may each contain the same number of entities of a particular species. In another aspect, the invention relates to systems and methods for dividing a fluidic droplet into two droplets, for example, through charge and/or dipole interactions with an electric field. The invention also relates to systems and methods for fusing droplets according to another aspect of the invention, for example, through charge and/or dipole interactions. In some cases, the fusion of the droplets may initiate or determine a reaction.
Type:
Application
Filed:
March 9, 2020
Publication date:
September 3, 2020
Applicant:
President and Fellows of Harvard College
Inventors:
David A. Weitz, Darren Roy Link, Galder Cristobal-Azkarate, Zhengdong Cheng, Keunho Ahn
Abstract: A synchronized readout (SR) technique for spectrally selective detection of oscillating magnetic fields with sub-millihertz resolution, using coherent manipulation of solid state spins.
Type:
Application
Filed:
May 24, 2017
Publication date:
September 3, 2020
Applicants:
President and Fellows of Harvard College, President and Fellows of Harvard College
Inventors:
Ronald L. WALSWORTH, David GLENN, Dominik BUCHER
Abstract: The present invention is directed to a device for enriching cells with a cell surface marker, comprising an aptamer suitable for specifically binding the cell surface marker, and beads coupled thereto, wherein the aptamer is coupled to the beads in a manner that allows for release of cells expressing the cell surface marker, in the absence of a chemical agent, and production of a cell population enriched for cells expressing the cell surface marker, substantially free of beads and aptamer. Kits comprising the device or components thereof, and methods of cell enrichment, are also provided. In exemplary embodiments, the device contains an aptamer that specifically binds CD31.
Type:
Grant
Filed:
June 9, 2016
Date of Patent:
September 1, 2020
Assignees:
President and Fellows of Harvard College, CHARITÉUNIVERSITÄTSMEDIZIN BERLIN
Inventors:
Pascal Joly, Georg N. Duda, Thomas Schaus, Anke Dienelt, Andrea Sass, David J. Mooney
Abstract: Methods for fluorinating organic compounds utilizing a novel organic reagent are described herein. The invention further discloses the utility of this reagent for incorporation of the 18 F isotope into hydroxyl group-containing organic molecules for PET imaging studies. Preparation of the reagents is described along with isolable intermediate structures from reaction of the reagent with a hydroxyl group-containing organic molecule.
Type:
Grant
Filed:
October 17, 2014
Date of Patent:
September 1, 2020
Assignee:
President and Fellows of Harvard College
Abstract: Provided herein are methods of modulating selected populations of immune cells by administering specific bacterial strains to a subject. Also provided herein are methods of promoting expansion and/or contraction of selected populations of immune cells following the administration of a bacterial strain to a subject.
Type:
Application
Filed:
February 15, 2018
Publication date:
August 27, 2020
Applicant:
PRESIDENT AND FELLOWS OF HARVARD COLLEGE
Inventors:
Christophe O. BENOIST, Naama GEVA-ZATORSKY, Dennis KASPER, Diane J. MATHIS, Esen SEFIK
Abstract: Provided herein, in some embodiments, are recombinant viral genomes comprising an inhibitory oligonucleotide that reduces inflammation for use, for example, in gene therapy.
Type:
Application
Filed:
November 8, 2018
Publication date:
August 27, 2020
Applicant:
President and Fellows of Harvard
College
Abstract: Provided herein, in some embodiments, are artificial secretion peptides capable of directing secretion from Lactobacillus for use, for example, in producing heterologous proteins, including therapeutic proteins.
Type:
Application
Filed:
October 19, 2018
Publication date:
August 27, 2020
Applicant:
President and Fellows of Harvard College
Abstract: Disclosed herein are devices and methods for generating orthotopic models of cancer. The devices and methods include providing a microfluidic device having a body, the body including a first microchannel separated from a second microchannel by an at least partially porous membrane, the membrane having a first side facing the first microchannel and a second side facing the second microchannel, seeding the first side of the membrane with healthy cells and cancer cells such that the cancer cells are seeded with a differentiated tissue layer, and culturing the healthy cells and the cancer cells within the microfluidic device by flowing medium through one or more of the first and second microchannels with or without endothelium in the second channel.
Type:
Application
Filed:
September 18, 2018
Publication date:
August 27, 2020
Applicant:
PRESIDENT AND FELLOWS OF HARVARD COLLEGE
Inventors:
Girija GOYAL, Bryan HASSELL, Donald E. Ingber
Abstract: A computer system for generating a diagnostic tool by applying artificial intelligence to an instrument for diagnosis of a disorder, such as autism. For autism, the instrument can be a caregiver-directed set of questions designed for an autism classification tool or an observation of the subject in a video, video conference, or in person and associated set of questions about behavior that are designed for use in a separate autism classification tool. The computer system can have one or more processors and memory to store one or more computer programs having instructions for generating a highly statistically accurate set of diagnostic items selected from the instrument, which are tested against a first test using a technique using artificial intelligence and a second test against an independent source. Also, a computer implemented method and a non-transitory computer-readable storage medium are disclosed.
Type:
Application
Filed:
May 13, 2020
Publication date:
August 27, 2020
Applicant:
PRESIDENT AND FELLOWS OF HARVARD COLLEGE
Abstract: Stably immunized cells and methods of making stably immunized cells are provided. Methods of altering the microbiota of an ecological environment are provided. Methods of modifying target chromosomes are provided. Methods of delivering genetic material to target cells are provided.
Type:
Grant
Filed:
November 5, 2014
Date of Patent:
August 25, 2020
Assignee:
President and Fellows of Harvard College
Abstract: Provided herein are methods for analysis of target cells on a population or individual basis, including before and after contact with a stimulus in order to determine the effect of such stimulus on the target cells. Also provided are devices for performing such methods. The analysis methods involve identifying and measuring or tracking morphological changes that occur in target cells over a period of time. Tracking is accomplished using imaging systems capable of imaging target cells individually over a period of time either continuously or at discrete intervals of time.
Type:
Grant
Filed:
April 8, 2016
Date of Patent:
August 25, 2020
Assignees:
President and Fellows of Harvard College, Nikon Corporation
Inventors:
Lee L. Rubin, Yasujiro Kiyota, Chieko Nakada, Keiichi Niikura, Kathleen L. Pfaff
Abstract: The present invention provides high throughput assays for identifying compounds that modulate a contractile function, as well as devices suitable for use in these assays.
Type:
Grant
Filed:
July 28, 2017
Date of Patent:
August 25, 2020
Assignee:
President and Fellows of Harvard College
Inventors:
Kevin Kit Parker, Adam W. Feinberg, Patrick W. Alford, Anna Grosberg, Mark Daniel Brigham, Josue A. Goss
Abstract: Methods and compositions for high-throughput, single cell analyses are provided. The methods and compositions can be used for analysis of genomes and transcriptomes, as well as antibody discovery, HLA typing, haplotyping and drug discovery.
Type:
Grant
Filed:
February 8, 2019
Date of Patent:
August 25, 2020
Assignee:
President and Fellows of Harvard College