Patents Issued in December 31, 2020
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Publication number: 20200407677Abstract: A system and method with increased sensitivity to microorganism growth. The system includes signal processing electronic circuit connected to a consumable or vessel through two or more electrodes that fully penetrate the vessel and are in contact with the fluid contents. The electronic circuit is configured to detect a component of the total impedance of the sample, specifically the “out-of-phase” or imaginary reactance component, which has a sensitive response to organism growth in a frequency-dependent manner. The system detects changes in both the composition of charged molecules in the liquid matrix and the number of microorganisms based on monitoring the sample for change in this parameter. This results in a 5-70% reduction in time-to-detection (TTD). The system and method detect organisms in a plurality of vessel shapes, volumes, and matrix (or media) formats. The electrodes are fully immersed in a continuous body of liquid sample.Type: ApplicationFiled: September 14, 2020Publication date: December 31, 2020Applicant: BECTON DICKINSON AND COMPANYInventors: Patrick Shawn Beaty, Michael A. Brasch, Suneil Hosmane, David Polley, Julie L. Rosales, Kerry Lynn Smith
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Publication number: 20200407678Abstract: The present disclosure is directed to a method for cultivating a Bordetella species, comprising: cultivating a Bordetella species under aerobic conditions in a liquid culture medium; and maintaining a pH of the liquid culture medium by using a strong acid, such as nitric acid, or using a first and second acid, wherein the first acid is an inorganic acid that dissociates essentially completely in water, such as nitric acid, hydrochloric acid or sulfuric acid, and wherein the second acid is an inorganic acid having an acid dissociation constant (pKa) of greater than 1, such as phosphoric acid. Methods for increasing the yield of Bordetella finbria agglutinogen 2 and fimbrial agglutinogen 3 (FIM2/3) in a supernatant fraction from a Bordetella culture are also provided.Type: ApplicationFiled: March 19, 2019Publication date: December 31, 2020Inventors: Patrick FARRELL, Bo Zhi SUN, Fabien BARBIRATO, Javier de Jesus MENENDEZ DIAZ, Andrew CHIAPPETTA
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Publication number: 20200407679Abstract: Provided are a cell growth method including serum-free culture of somatic cells sowed in a cell growth medium containing a culture supernatant of dental pulp stem cells, wherein the somatic cells exclude physically or physiologically defected somatic cells, is a novel cell growth method for serum-free culture of somatic cells.Type: ApplicationFiled: September 11, 2020Publication date: December 31, 2020Applicant: PANAGY CO., LTD.Inventors: Shoji KOGA, Toshimitsu ITAYA
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Publication number: 20200407680Abstract: The present invention relates to the field of stem cell biology, in particular the lineage specific differentiation of pluripotent or multipotent stem cells, which can include, but is not limited to, human embryonic stem cells (hESC) in addition to nonembryonic human induced pluripotent stem cells (hiPSC), somatic stem cells, stem cells from patients with a disease, or any other cell capable of lineage specific differentiation. Specifically described are methods to direct the lineage specific differentiation of hESC and/or hiPSC into floor plate midbrain progenitor cells and then further into large populations of midbrain fate FOXA2+LMX1A+TH+ dopamine (DA) neurons using novel culture conditions.Type: ApplicationFiled: June 3, 2020Publication date: December 31, 2020Applicant: MEMORIAL SLOAN-KETTERING CANCER CENTERInventors: Lorenz Studer, Jae-Won Shim, Sonja Kriks
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Publication number: 20200407681Abstract: Provided herein are methods in the field of cell culture, specifically of culture and expansion of immune cells, e.g., T lymphocytes.Type: ApplicationFiled: April 15, 2020Publication date: December 31, 2020Applicant: CELGENE CORPORATIONInventors: Stewart Abbot, Willard Foss, Thomas Daniel
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Publication number: 20200407682Abstract: Methods of developing genetically engineered immune cells for immunotherapy, which can be endowed with Chimeric Antigen Receptors targeting an antigen marker that is common to both the pathological cells and said immune cells (ex: CD38, CS1 or CD70) by the fact that the genes encoding said markers are inactivated in said immune cells by a rare cutting endonuclease such as TALEN, Cas9 or argonaute.Type: ApplicationFiled: July 27, 2020Publication date: December 31, 2020Applicant: CellectisInventors: Philippe DUCHATEAU, Laurent POIROT
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Publication number: 20200407683Abstract: The present invention relates to an in vitro immune synapse system and a method of in vitro evaluating immune response using the same. The in vitro immune synapse system includes antigen-presenting cells (APCs) and at least one cell type of several specific T cell subtypes isolated from peripheral blood mononuclear cells (PBMCs), all of which is from a same individual of pigs. When a test sample is co-cultured in the in vitro immune synapse system for a given period, it can be determined that the test sample is immunogenic, immunostimulatory or not according to the immunization-related changes of these cells, thereby potentially replacing some kinds of animal experimentation.Type: ApplicationFiled: September 15, 2020Publication date: December 31, 2020Inventors: Hso-Chi Chaung, Wen-Bin Chung, Ann Ying-An Chen, Mei-Li Wu
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Publication number: 20200407684Abstract: Provided is a method for the selective differentiation into M1 macrophages under a pressurized environment, and more particularly, a method for the selective differentiation of undifferentiated macrophages into M1 macrophages, the method including incubating the undifferentiated macrophages in an incubator under the pressurized environment. In addition, provided is a method for producing osteoclasts, the method including: incubating undifferentiated macrophages in an incubator under a pressurized environment to differentiate into M1 macrophages; and differentiating the differentiated M1 macrophages into osteoclasts.Type: ApplicationFiled: June 10, 2020Publication date: December 31, 2020Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Hojeong JEON, Youngmin SEO, Hyunseon SEO, Myoung-Ryul OK, Yu Chan KIM, Hyun Kwang SEOK, Seung Ja OH
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Publication number: 20200407685Abstract: The present invention relates to a method for producing natural killer cells using direct reprogramming, natural killer cells produced thereby, a biomarker specific to the natural killer cells, a cell therapeutic agent comprising the natural killer cells, a composition for treatment and prevention of cancer, a cryopreservation cell vial for storing the natural killer cells, and a medium kit for inducing the direct reprogramming. Exhibiting excellent proliferative potential and cancer cell killing potential, the natural killer cells produced by the production method can be effectively utilized for mass production and in a composition for treatment and prevention of cancer.Type: ApplicationFiled: September 21, 2018Publication date: December 31, 2020Applicant: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGYInventors: Yee Sook CHO, Han-Seop KIM, Binna SEOL, In Pyo CHOI
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Publication number: 20200407686Abstract: The present invention provides, in certain aspects, a natural killer (NK) cell that expresses all or a functional portion of interleukin-15 (IL-15), and methods for producing such cells. The invention further provides methods of using a natural killer (NK) cell that expresses all or a functional portion of interleukin-15 (IL-15) to treat cancer in a subject or to enhance expansion and/or survival of NK cells.Type: ApplicationFiled: August 6, 2020Publication date: December 31, 2020Inventors: Dario Campana, David Shook, Masaru Imamura
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Publication number: 20200407687Abstract: Provided herein are methods for large-scale in vitro maturation of cardiomyocytes derived from human pluripotent stem cells, compositions prepared by these methods, and use of these compositions in cardiac regeneration.Type: ApplicationFiled: December 3, 2019Publication date: December 31, 2020Applicant: UNIVERSITY HEALTH NETWORKInventors: Michael Alan Laflamme, Wahiba Dhahri
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Publication number: 20200407688Abstract: The invention relates to methods for osteogenic differentiation of human bone marrow stem cells (BMSC) or mesenchymal stem cells (MSC), in particular using human plasma or serum and FGF and TGFB growth factors. The invention also provides the so-obtained cells and cell populations, as well as further products comprising such and uses thereof in bone therapy.Type: ApplicationFiled: July 14, 2020Publication date: December 31, 2020Inventors: Cindy Badoer, Enrico Bastianelli, Xavier Pesesse
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Publication number: 20200407689Abstract: A method for culturing bone marrow-derived mesenchymal stem cells which is capable of efficiently culturing the cells while minimizing the influence of animal-derived serum by use of a serum-free medium. The method includes inoculating cells extracted from a bone marrow fluid to a culture vessel, and performing medium replacement a plurality of times before initial passage, wherein in the inoculation, a medium supplemented with animal-derived serum is used, and in any of the plurality of times of medium replacement, the medium is exchanged with a serum-free medium without the use of the serum, followed by culture in the serum-free medium.Type: ApplicationFiled: June 25, 2020Publication date: December 31, 2020Inventors: Isao SAKAIDA, Taro TAKAMI, Chikako TAMARI
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Publication number: 20200407690Abstract: Adipose-derived stem cells are isolated and extracted from an adipose tissue without using collagenase. An adipose tissue is covered with a nonwoven fabric sheet having sufficient interfiber space and pressed by an appropriate force. Thus, the adipose tissue infiltrates among fibers of the nonwoven fabric and then comes into contact with fibers surrounding the same. By immersing the nonwoven fabric as such in a culture medium, a number of adipose-derived stem cells are allowed to crawl out from the adipose tissue and then adhered to the fiber surface.Type: ApplicationFiled: February 27, 2019Publication date: December 31, 2020Applicants: University of the Ryukyus, ORTHOREBIRTH CO. LTD.Inventors: Hiroshi Sunami, Yusuke Shimizu, Naoko Futenma, Masashi Makita, Naoya Osaka
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Publication number: 20200407691Abstract: Methods for culturing cells, compositions comprising the cell culture product, and applications for the compositions are described. Methods include culturing cells with a media that includes a catalyst compound, which can include a stilbene or a nicotinamide compound, so as to control the secretome of the cells. Compositions that include the cell culture product include the cell secretome or components thereof in conjunction with at least one catalyst compound. Products can be utilized as a cell culture media or can be utilized in therapeutic applications.Type: ApplicationFiled: April 24, 2020Publication date: December 31, 2020Inventors: EHSAN JABBARZADEH, Maria Yanez, Sara Eslambolchimoghadam
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Publication number: 20200407692Abstract: A method for acquiring and producing high-purity renal progenitor cells from a renal progenitor cell population into which pluripotent stem cells are induced to differentiate, by identifying a cell surface antigen marker specific to renal progenitor cells. The disclosed method may include, for example, the steps of: (i) culturing the pluripotent stem cells under conditions that induce differentiation into renal progenitor cells; and (ii) sorting a cell population from the cells obtained at step (i), by using at least one cell surface marker selected from the group consisting of CD9(?), CD55(?), CD106(+), CD140a(+), CD140b(+), CD165(+), CD271(+) and CD326(?).Type: ApplicationFiled: June 25, 2020Publication date: December 31, 2020Applicants: Astellas Pharma Inc., KYOTO UNIVERSITYInventors: Tatsuya Kawamoto, Yukiko YAMAGISHI, Kenji OSAFUNE
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Publication number: 20200407693Abstract: A method for producing, from a donor cell, a low-antigenic cell in which a rejection reaction is reduced in a case where the cell is allogeneically transplanted into a recipient, the method including: determining human leukocyte antigen (HLA) alleles for the donor cell and the recipient, respectively; specifying an HLA allele that is present in the donor cell but is not present in the recipient; and disrupting or modifying the specified HLA allele to obtain a cell population including a cell not expressing an HLA protein specific to the donor cell, in which the cell not expressing the HLA protein specific to the donor cell is the low-antigenic cell.Type: ApplicationFiled: February 15, 2019Publication date: December 31, 2020Inventors: Akitsu Hotta, Huaigeng Xu, Shin Kaneko, Bo Wang
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Publication number: 20200407694Abstract: The invention pertains to the field of adaptive cell immunotherapy. It provides with the genetic insertion of exogenous coding sequence(s) into genetically engineered immune cells to prevent cytokine release syndrome to arise during the course of cell therapy. These exogenous coding sequences are more particularly soluble human polypeptides placed under the transcriptional control of endogenous gene promoters that are sensitive to immune cells activation. Such method allows the production of safer immune primary cells of higher therapeutic potential.Type: ApplicationFiled: April 16, 2018Publication date: December 31, 2020Inventors: Brian BUSSER, Philippe DUCHATEAU, Alexandre JUILLERAT, Laurent POIROT, Julien VALTON, Mohit SACHDEVA
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Publication number: 20200407695Abstract: The invention relates to methods of selectively purifying an adeno-associated virus (AAV) from an aqueous biomass using a flocculent. In embodiments, the flocculent is polydiallyldialkylammonium salt, e.g., polydiallyldimethvlammonium chloride (pDADMAC).Type: ApplicationFiled: May 25, 2017Publication date: December 31, 2020Inventors: Wenling DONG, Anandita SETH, Robert J. MILCZAREK, Francesca P. VITELLI
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Publication number: 20200407696Abstract: The present disclosure relates to a heterologous recombinant baculovirus (rBV) expression system for the production of foreign heterologous proteins in insect cells. This system comprises a recombinant baculovirus backbone within a genome with a deletion in the cathepsin gene into which foreign gene cassettes can be integrated, and an insect cell that can be infected by the ?v-cath-rBV, and in which the foreign proteins and/or viral vectors or particles are expressed.Type: ApplicationFiled: June 25, 2020Publication date: December 31, 2020Inventor: Haifeng Chen
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Publication number: 20200407697Abstract: Compositions and methods for the storage, organization, access, and retrieval of information encoded by sequence controlled polymers such as data storage nucleic acids are provided. In some embodiments, organization, storage, and/or selective retrieval of the data is facilitated by hybridization of barcode sequence of the sequence controlled polymer to the reverse complementary sequence of an oligonucleotide. The plurality of oligonucleotides can be arrayed using a known organization scheme, and selectively capture and localize the corresponding sequence controlled polymer. In some embodiments, the compositions and methods utilize recombinant bacteriophage, typically featuring a minigenome having a bacteriophage origin of replication and packaging signal separated from a data storage sequence by barcodes.Type: ApplicationFiled: June 25, 2020Publication date: December 31, 2020Inventor: Tyson Robert Shepherd
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Publication number: 20200407698Abstract: Methods of using viruses labeled with alkyne-modified biomolecules, such as fatty acids, carbohydrates and lipids, to treat a plant, an insect or an animal infected with a virus or to increase the infectivity of a virus, such as the human immunodeficiency virus, are provided. Also provided are methods of labeling a virus, such as human immunodeficiency virus, with an alkyne-modified biomolecule, such as a fatty acid, a carbohydrate, or an isoprenoid lipid. The viruses labeled with alkyne-modified biomolecules may be combined with a pharmaceutically acceptable excipient to produce a pharmaceutical composition, optionally containing another anti-viral agent and/or a delivery agent, such as a liposome.Type: ApplicationFiled: September 15, 2020Publication date: December 31, 2020Inventors: Brian Agnew, David Graham
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Publication number: 20200407699Abstract: The present invention provides a protein having pentosidine oxidase activity, a method for measuring pentosidine comprising: contacting the protein with a specimen; and detecting a change caused by the contact, and the like.Type: ApplicationFiled: February 27, 2019Publication date: December 31, 2020Inventors: Kazuya Marushima, Yuka Saito, Yuki Tsukada, Takuya Sato, Yasuko Araki, Atsushi Ichiyanagi
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Publication number: 20200407700Abstract: The invention provides compositions comprising agents which modulate poly(ADP-ribose)polymerase 14 (PARP14), or compositions comprising PARP14 mutants. Such compositions can modulate the levels of nicotinamide adenine dinucleotide (NAD+) and are useful in methods for treating or preventing cancer, aging, aging-related disorders, cell death, radiation damage, radiation exposure, disorders associated with inflammation, among others. Such compositions and methods may also improve DNA repair, cell proliferation, cell survival, modulate inflammatory response, among others, and may increase the life span of a cell or protect it against certain stresses, apoptosis, among others.Type: ApplicationFiled: February 25, 2019Publication date: December 31, 2020Inventors: David A. Sinclair, Michael B. Schultz
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Publication number: 20200407701Abstract: The invention provides a composition comprising a proteinase or an enzymatically active fragment thereof, said proteinase comprising the amino acid sequence of SEQ ID NO: 1 or comprising an amino acid sequence which is at least about 70% identical to SEQ ID NO: 1, wherein i) the concentration of free calcium in said composition is ?about 80 ?M; or ii) the concentration of monovalent salt in said composition is ?about 20 mM. Under such conditions, the proteinases and enzymatically active fragments thereof are inducibly thermolabile. The invention further provides samples comprising one or more polypeptides and a proteinase or an enzymatically active fragment thereof, said proteinase comprising the amino acid sequence of SEQ ID NO: 1 or comprising an amino acid sequence which is at least about 70% identical to SEQ ID NO: 1, wherein i) the concentration of free calcium in said sample is ?about 80 ?M; or ii) the concentration of monovalent salt in said sample is ?about 20 mM.Type: ApplicationFiled: March 7, 2019Publication date: December 31, 2020Inventors: Bernd Ketelsen STRIBERNY, Cathrine PEDERSEN, Jørn Remi HENRIKSEN, Olav LANES, Marit Sjo LORENTZEN
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Publication number: 20200407702Abstract: The present invention relates to a novel botulinum neurotoxin (BoNT) Heavy Chain Binding domain (HC/TAB) adapted to synergistically bind to a synaptotagmin (Syt) receptor, a synaptic associated vesicle 2 (SV2) receptor and a ganglioside (Gang) receptor, as well as polypeptides comprising said novel HC/TAB, vectors encoding said polypeptides, and uses thereof.Type: ApplicationFiled: February 21, 2019Publication date: December 31, 2020Inventors: Pål Stenmark, Geoffrey Masuyer
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Publication number: 20200407703Abstract: The present disclosure relates to serine proteases cloned from Bacillus spp., and variants thereof. Compositions containing the serine proteases are suitable for use in cleaning fabrics and hard surfaces, as well as in a variety of industrial applications.Type: ApplicationFiled: September 17, 2020Publication date: December 31, 2020Inventors: MARC KOLKMAN, Anja Hemmingsen Kellett-Smith, Rie Mejldal, Richard R. Bott, Lilia Marie Babe
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Publication number: 20200407704Abstract: In some aspects, the present invention provides methods and compositions for modifying target sites within nucleic acid molecules. In some embodiments, the methods comprise using adenosine deaminases that act on RNA (ADARs), and variants thereof, to modify target sites within DNA-RNA hybrid molecules. In other aspects, ADAR2 variant polypeptides as well as fusion proteins comprising an ADAR catalytic domain and a hybrid nucleic acid binding domain are provided, as are methods for use thereof. Methods for preventing and treating genetic disorders are also provided herein.Type: ApplicationFiled: May 18, 2020Publication date: December 31, 2020Applicant: The Regents of the University of CaliforniaInventors: Yuxuan ZHENG, Claire LORENZO, Peter BEAL, Andrew FISHER, Leanna MONTELEONE
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Publication number: 20200407705Abstract: Methods and compositions are described for selecting and identifying orthogonal aminoacyl synthetase-tRNA pairs and their use to incorporate unnatural amino acids in a site-specific manner in proteins. Specifically described is a novel E.coli tyrptophanyl synthetase-tRNA pair that functions as both an opal and amber suppressor and that incorporates tryptophan analogs into proteins.Type: ApplicationFiled: July 21, 2020Publication date: December 31, 2020Inventors: Abhishek Chatterjee, James Italia
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Publication number: 20200407706Abstract: The subject application pertains to compositions and methods for enhancing reverse transcriptase (RT) activity and/or reducing the inhibition of RT by inhibitors, such as formalin, tannic acid and/or heparin. In some embodiments, RT inhibition is reduced by the addition of potassium glutamate, histidine hydrochloride monohydrate, poloxamer 188, or any combination thereof to a reaction mixture comprising a polymerase. In other embodiments, RT is enhanced through the addition of a polyvinyl sulfonic acid sodium salt (PVSA) to a reaction mixture. The subject application also provides oligonucleotide primers for use in the reverse transcription of target sequences and its enhancement. These primers have high GC content or low GC content. Methods of using a RT inhibition reducer or a RT enhancer in a composition with an RNA template and RT improves RT yield, RT sensitivity, or RT tolerance to various chemicals are also provided.Type: ApplicationFiled: June 25, 2020Publication date: December 31, 2020Inventors: XIANGDONG MENG, XIAOSONG GONG, CINDY CT WAN
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Publication number: 20200407707Abstract: The present invention relates to a method for the preparation of nanoscale nucleic acid-encircled lipid bilayers, the nanoscale nucleic acid-encircled lipid bilayers and their use.Type: ApplicationFiled: February 21, 2019Publication date: December 31, 2020Applicants: Technische Universität Dresden, Helmholtz-Zentrum Dresden - Rossendorf e.V.Inventors: Karim FAHMY, Thorsten-Lars SCHMIDT, Katarina IRIC
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Publication number: 20200407708Abstract: Compositions and methods for assessing protein function are provided. A modified SpyCatcher protein that can include a tag is provided. Modified SpyCatcher proteins linked to a protein of interest, such as a nuclease are also provided. The methods include contacting a SpyCatcher protein and a SpyTagged protein to form a complex that may further include a protein of interest, one or more nucleic acids, and/or a nuclease. The methods can be used to purify a protein of interest or identify or target a protein binding site in a nucleic acid.Type: ApplicationFiled: June 24, 2020Publication date: December 31, 2020Applicant: University of OregonInventor: Jeffrey McKnight
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Publication number: 20200407709Abstract: The invention relates to a method for screening a library of peptide ligands, said library comprising a plurality of polypeptides covalently linked to a molecular scaffold at two or more amino acid residues, comprising the steps of displaying said library of peptide ligands in a genetic display system, wherein the polypeptide comprises two or more reactive groups which form a covalent linkage to the molecular scaffold, and at least one loop which comprises a sequence of amino acids subtended between two of said reactive groups; exposing the peptide ligands to one or more cells which display one or more target molecules on the cell surface; and screening the peptide ligands for binding against the target, and selecting the ligands which bind to the target.Type: ApplicationFiled: April 24, 2018Publication date: December 31, 2020Inventors: Liuhong Chen, Michael Skynner, Amy Brown, James Cooke, Rachid Lani
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Publication number: 20200407710Abstract: Embodiments disclosed herein provide a general, scalable, high-throughput, and high-resolution approach for experimental dissection of regulatory regions and driver nucleotides in the context of human biology and disease. Applicants present HiDRA, a novel high-resolution global screen for transcriptional regulatory activity in accessible chromatin regions, enabling high-efficiency, high-throughput, and high-resolution inference of regulatory activity.Type: ApplicationFiled: October 17, 2018Publication date: December 31, 2020Inventors: Melina Claussnitzer, Liang He, Manolis Kellis, Xinchen Wang
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Publication number: 20200407711Abstract: Systems, methods, and machine-readable instructions stored on machine-readable media are disclosed for receiving a first DNA sequencing result and a second DNA sequencing result, wherein the first DNA sequencing result is a result of a first DNA sequencing technique and the second DNA sequencing result is a result of a second DNA sequencing technique. A difference is determined between the first DNA sequencing result and the second DNA sequencing result. Parameters are scored corresponding to the first DNA sequencing result and to the second DNA sequencing result, wherein the scoring includes: determining a value range of a parameter in a set of reference parameters corresponding to a value of a corresponding parameter of the parameters; and assigning a score associated with the value range of the parameter in the set of reference parameters as a score of the corresponding parameter.Type: ApplicationFiled: June 18, 2020Publication date: December 31, 2020Inventors: Daniel R. COHEN, Pablo J. UMANSKY
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Publication number: 20200407712Abstract: Provided herein are in situ generated conformationally constrained peptide arrays, methods for synthesizing such arrays, and methods, systems and assays comprising the use of the synthesized constrained peptide arrays for characterizing protein-target Interactions including: antibody-target interactions, receptor agonist interactions, receptor antagonist interactions, enzyme substrate interactions, enzyme inhibitor interactions, and other protein-protein interactions.Type: ApplicationFiled: February 8, 2019Publication date: December 31, 2020Inventors: James G. BOYD, Joseph B. LEGUTKI
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Publication number: 20200407713Abstract: The present invention relates to a transformed human cell and a use thereof and, more particularly, to a cell transformed with a gene for coding an MHC I cell membrane receptor and an MHC II cell membrane receptor by using a gene expression suppressing system using a guide RNA, and a use thereof. Such a transformed cell can effectively exhibit the therapeutic effect of cells even in vivo, and cannot be removed by an in vivo immune response. Therefore, it is expected that a composition comprising the immunocyte as an active ingredient can be usefully used for the treatment of cancer, infectious diseases, degenerative diseases or immunological diseases.Type: ApplicationFiled: November 16, 2018Publication date: December 31, 2020Applicant: MOGAM INSTITUTE FOR BIOMEDICAL RESEARCHInventors: Ok Jae LIM, Mun Kyung KIM, Yun Jung LEE, Jee Won LEE, Woo Seok YANG, Yu Young KIM, Yongin Eun KWON, Seung Hyon CHOE
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Publication number: 20200407714Abstract: A synthetic transfer RNA with an extended anticodon loop. A synthetic suppressor transfer RNA useful for the treatment of a genetic disease like cystic fibrosis associated with a nonsense mutation. The synthetic transfer RNA contains an extended anticodon loop with two consecutive anticodon base triplets configured to base-pair to two consecutive codon base triplets on an mRNA. The first anticodon base triplet or the second anticodon base triplet is configured to base-pair to a stop codon base triplet on the mRNA.Type: ApplicationFiled: March 14, 2019Publication date: December 31, 2020Inventors: Zoya Ignatova, Andrew Torda, Marco Matthies
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Publication number: 20200407715Abstract: The disclosure describes novel systems, methods, and compositions for the manipulation of nucleic acids in a targeted fashion. The disclosure describes non-naturally occurring, engineered CRISPR systems, components, and methods for targeted modification of nucleic acids such as DNA. Each system includes one or more protein components and one or more nucleic acid components that together target nucleic acids.Type: ApplicationFiled: September 14, 2020Publication date: December 31, 2020Inventors: Shaorong Chong, Winston X. Yan, David A. Scott, David R. Cheng, Pratyusha Hunnewell
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Publication number: 20200407716Abstract: The disclosure describes novel systems, methods, and compositions for the manipulation of nucleic acids in a targeted fashion. The disclosure describes non-naturally occurring, engineered CRISPR systems, components, and methods for targeted modification of nucleic acids such as DNA. Each system includes one or more protein components and one or more nucleic acid components that together target nucleic acids.Type: ApplicationFiled: September 14, 2020Publication date: December 31, 2020Inventors: Shaorong Chong, Winston X. Yan, David A. Scott, David R. Cheng, Pratyusha Hunnewell
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Publication number: 20200407717Abstract: Disclosed herein are methods for increasing antisense activity by modulating EGFR. In certain embodiments, a compound comprising an antisense oligonucleotide is co-administered with an EGFR modulator.Type: ApplicationFiled: February 13, 2019Publication date: December 31, 2020Applicant: Ionis Pharmaceuticals, Inc.Inventors: Shiyu Wang, Alexey Revenko, Xue-hai Liang, Stanley T. Crooke
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Publication number: 20200407718Abstract: The present invention relates to the field of medicine.Type: ApplicationFiled: June 25, 2019Publication date: December 31, 2020Applicant: Stichting Katholieke UniversiteitInventors: Robert Wilhelmus Johanna Collin, Alejandro Garanto Iglesias, Franciscus Peter Maria Cremers
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Publication number: 20200407719Abstract: Disclosed are double stranded RNA molecules that are toxic to pollen beetles, particularly the pollen beetle Meligethes aeneus. In particular, interfering RNA molecules capable of interfering with pest target genes and that are toxic to the target pest are provided. Further, methods of making and using the interfering RNA, for example in transgenic plants or as the active ingredient in a composition, to confer protection from insect damage are disclosed.Type: ApplicationFiled: February 13, 2019Publication date: December 31, 2020Applicant: Devgen NVInventors: Yann NAUDET, Lien DESCHRIJVER, Kaat CAPPELLE, Steffy Donorme
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Publication number: 20200407720Abstract: The invention relates to a method for delaying and/or preventing development of cancer resistant to a cancer therapy agent in a patient based on administration of a Dbait molecule.Type: ApplicationFiled: March 12, 2019Publication date: December 31, 2020Inventors: FRANÇOISE BONO, WAEL JDEY, MARIE DUTREIX
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Publication number: 20200407721Abstract: The present disclosure relates to isolated compounds including a nucleic acid sequence capable of hybridizing to an RNA sequence 10 to 270 nucleobases downstream of the transcription start site of a mammalian microRNA-379 transcript; method of treating diabetic nephropathy in a subject with the compounds; and method of inhibiting expression of a mammalian microRNA-379 megacluster with the compounds.Type: ApplicationFiled: August 5, 2020Publication date: December 31, 2020Inventors: Rama Natarajan, Mitsuo Kato
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Publication number: 20200407722Abstract: The present invention relates to a DNA aptamer binding specifically to tuberculosis specific antigen 7.7 kDa (TB7.7), a biosensor for diagnosis of tuberculosis, comprising the same, and a method for providing information for diagnosis of tuberculosis. The present inventors found that not only does a DNA aptamer according to the present invention have specific binding potential to TB7.7 protein, but also the binding affinity is excellent. When used, the DNA aptamer of the present invention can be thus expected to exhibit greater stability than a conventional ELISA method using an antibody. Hence, the aptamer is expected to find useful applications in the development of compositions for tuberculosis diagnosis, biosensors for tuberculosis diagnosis, and information providing methods for tuberculosis diagnosis.Type: ApplicationFiled: September 19, 2018Publication date: December 31, 2020Inventors: Yoon-Keun Kim, Changill Ban, Chulhun Chang
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Publication number: 20200407723Abstract: A method of capturing human immunoglobulin Fc domains in a biofluid sample is provided. The method includes providing an affinity capture device. The affinity capture device includes a surface having an aptamer that is at least 80% identical to SEQ ID NO 1 immobilized onto the surface of the affinity capture device. The biofluid sample is diluted with a binding buffer. The binding buffer includes (A) tris(hydroxymethyl)aminomethane (Tris), trimethylamine (TES), 2-ethanesulfonic acid (MES), or 4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid (HEPES); (B) a magnesium cation at a concentration between about 10 ?M to about 20 mM; and (C) a total monovalent cation concentration from 0 to no greater than 100 mM. The human immunoglobulin Fc domains in the biofluid sample are adsorbed to the aptamer with the binding buffer.Type: ApplicationFiled: June 26, 2020Publication date: December 31, 2020Applicant: Waters Technologies CorporationInventors: Xiaoxiao Liu, Matthew A. Lauber
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Publication number: 20200407724Abstract: The invention provides certain nucleic acids (e.g., double stranded siRNA molecules), as well as conjugates that comprise a targeting moiety, a double stranded siRNA, and optional linking groups. Certain embodiments also provide synthetic methods useful for preparing the conjugates. The conjugates are useful to target therapeutic double stranded siRNA to the liver and to treat liver diseases including hepatitis (e.g. hepatitis B and hepatitis D).Type: ApplicationFiled: April 10, 2018Publication date: December 31, 2020Applicant: ARBUTUS BIOPHARMA CORPORATIONInventors: James HEYES, Richard J. HOLLAND, Adam JUDGE, Amy C. H. LEE, Alan D. MARTIN, Nicholas Michael SNEAD, Emily P. THI, Mark WOOD, Xin YE
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Publication number: 20200407725Abstract: Disclosed herein are compositions and methods comprising extracellular vesicles comprising nucleic acid that target genes, leading to macrophage polarization of tumor associated macrophages. In certain embodiments, disclosed herein are methods and compositions for increasing macrophage polarization for the treatment of cancer.Type: ApplicationFiled: February 12, 2019Publication date: December 31, 2020Applicant: CODIAK BIOSCIENCES, INC.Inventors: Sriram SATHYANARAYANAN, Douglas E. WILLIAMS, Dalia BURZYN, Adam Thomas BOUTIN, Sushrut KAMERKAR
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Publication number: 20200407726Abstract: Using chemical proteomics with a potent unique irreversible inhibitor, inventors found that major brain tubulin carboxypeptidase (TCP) is a complex of vasohibin-1 (VASH1) with the Small Vasohibin-Binding Protein (SVBP). VASH1 and its homologue vasohibin-2 (VASH2), when complexed with SVBP, exhibit robust and specific Tyr/Phe carboxypeptidase activity on microtubules. Accordingly inventors are the first to identify the enzymatic activity of vasohibin and vasohibin/SVBP complex. Knock down of vasohibins or SVBP in cultured neurons results in a marked reduction of tyrosinated ?-tubulin levels and onset of severe differentiation defects. Furthermore, knock down of vasohibins disrupts neuronal migration in developing mouse neocortex. These results establish vasohibin/SVBP complexes as TCP enzymes.Type: ApplicationFiled: October 26, 2018Publication date: December 31, 2020Inventors: Annie ANDRIEUX, Marie-José MOUTIN, Christophe BOSC, Chrystelle AILLAUD, Leticia PERIS, Philippe DELAGRANGE