Patents Issued in September 17, 2020
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Publication number: 20200291418Abstract: The present invention relates to methods and compositions for identifying, selecting and/or producing a soybean plant or germplasm having a Rps1 resistance allele and resistance to Phytophthora sojae. A soybean plant, part thereof and/or germplasm that has been identified, selected and/or produced by any of the methods of the present invention is also provided.Type: ApplicationFiled: April 24, 2020Publication date: September 17, 2020Applicant: Syngenta Participations AGInventors: Ainong SHI, Harish T. GANDHI, Becky Welsh BREITINGER, Zhanyou XU, Roger L. MCBROOM, Harikrishnan RAMASUBRAMANIAM
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Publication number: 20200291419Abstract: Isolated DNA of the Wtk1 gene or a functional equivalent capable of conferring resistance to stripe rust, is provided, as well as artificial vectors comprising same, proteins encoded by same and nucleic acid molecules for detecting same. Transgenic plants, as well as cells, seeds, and tissue therefrom which express the Wtk1 gene or a functional equivalent thereof are also provided.Type: ApplicationFiled: October 3, 2018Publication date: September 17, 2020Inventors: Tzion FAHIMA, Abraham B. KOROL, Lin HUANG, Dina RAATS, Valentyna KLYMIUK, Zeev FRENKEL, Alan Howard SCHULMAN, Elitsur YANIV, Andrii FATIUKHA
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Publication number: 20200291420Abstract: The field is related to plant breeding and methods of identifying and selecting plants with resistance to southern corn rust. Provided are methods to identify novel genes that encode proteins providing plant resistance to southern corn rust and uses thereof. These disease resistant genes are useful in the production of resistant plants through breeding, transgenic modification, or genome editing.Type: ApplicationFiled: March 10, 2020Publication date: September 17, 2020Inventors: April L. LEONARD, Jennifer S. JAQUETH, Shawn THATCHER, Zhizeng LIU, Zhaohui SUN, Bailin LI, Huimin LI, Ce DENG, Meng LV, Junqiang DING
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Publication number: 20200291421Abstract: Provided herein are Erysiphe necator resistance conferring genes, plants, plant parts and seeds comprising the present resistance providing genes and the use thereof for selecting Erysiphe necator resistant plants. Specifically, provided herein are Erysiphe necator resistance conferring genes, wherein the amino acid sequence encoded by said resistance conferring genes is the primary amino acid sequence represented SEQ ID No. 1, or a primary amino acid sequence with more than 70% identity, preferably more than 80% identity, more preferably more than 90% identity, and most preferably more than 95% identity with SEQ ID No. 1; and wherein said resistance conferring gene is impaired.Type: ApplicationFiled: May 29, 2020Publication date: September 17, 2020Inventors: Mickael Malnoy, Stefano Pessina, Riccardo Velasco, Michele Perazzolli, Luisa Lenzi
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Publication number: 20200291422Abstract: The present disclosure provides Capsicum annuum plants exhibiting increased resistance to resistance-breaking cucumber mosaic virus (rbCMV) strains. Such plants comprise novel introgressed genomic regions associated with disease resistance on chromosome 8. In certain aspects, compositions and methods for producing, breeding, identifying, and selecting plants or germplasm with an increased disease resistance phenotype are provided.Type: ApplicationFiled: September 28, 2018Publication date: September 17, 2020Inventors: Jaecheol Cha, Hongmo Kim, Joel M. Kniskem, Sanghyeon Nam, Alexandria E. Quezada, Vijay Vontimitta
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Publication number: 20200291423Abstract: The present invention relates to an expression system for the heterologous expression of a nucleic acid sequence of interest in a mammalian cell, the system comprising: (i) a first genetic entity, comprising: a nucleic acid sequence encoding a functional Epstein Barr virus nuclear antigen 1 (EBNA-1), the nucleic acid sequence being operably linked to regulatory elements that allow for expression of the nucleic acid sequence encoding a functional EBNA-1; (ii) a second genetic entity, comprising: a nucleic acid sequence encoding a functional nucleoside diphosphate kinase A (NDPK-A), the nucleic acid sequence being operably linked to regulatory elements that allow for expression of the nucleic acid sequence encoding a functional NDPK-A; (iii) a third genetic entity, comprising: the nucleic acid sequence of interest being operably linked to regulatory elements that allow for expression of the nucleic acid sequence of interest; and (iv) a four genetic entity, comprising: the Epstein Barr virus OriP sequence or oneType: ApplicationFiled: August 25, 2016Publication date: September 17, 2020Inventors: Robert YOUNG, James D. BUDGE, Mark C. SMALES
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Publication number: 20200291424Abstract: Disclosed herein are methods and compositions for targeted deletion of double-stranded DNA. The compositions include fusion proteins comprising a cleavage domain (or cleavage half-domain) and an engineered zinc finger domain, and polynucleotides encoding same. Methods for targeted deletion include introduction of such fusion proteins, or polynucleotides encoding same, into a cell such that two targeted cleavage events occur. Subsequent cellular repair mechanisms result in deletion of sequences between the two cleavage sites.Type: ApplicationFiled: April 27, 2020Publication date: September 17, 2020Inventors: Dmitry Guschin, Fyodor Urnov
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Publication number: 20200291425Abstract: Compositions and methods are provided for modifying a genomic locus of interest in a eukaryotic cell, a mammalian cell, a human cell or a non-human mammalian cell using a large targeting vector (LTVEC) comprising various endogenous or exogenous nucleic acid sequences as described herein. Further methods combine the use of the LTVEC with a CRISPR/Cas system. Compositions and methods for generating a genetically modified non-human animal comprising one or more targeted genetic modifications in their germline are also provided.Type: ApplicationFiled: June 3, 2020Publication date: September 17, 2020Applicant: Regeneron Pharmaceuticals, Inc.Inventors: David Frendewey, Wojtek Auerbach, Ka-Man Venus Lai, David M. Valenzuela, George D. Yancopoulos
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Publication number: 20200291426Abstract: Disclosed are a novel recombinant transition vector for increasing expression of a foreign protein in a native form without fusion partners, and a method for mass production of a foreign target protein using the same. The recombinant transition vector according to the present disclosure may allow a large amount of a foreign target protein with a high therapeutic and prophylactic value to be expressed in an insect cell. In particular, the vector may increase the expression of the foreign target protein in an own form thereof, not fused with other fusion partners. Therefore, the use of the recombinant transition vector may produce useful proteins such as antigens in insect cells at low cost and high efficiency.Type: ApplicationFiled: March 7, 2018Publication date: September 17, 2020Inventors: Soo Dong WOO, Ji Hoon LEE, Won Seok GWAK, Ji In MA, Beom Ku HAN, Hyun Il KIM, Charl Se PARK, Jae Bang CHOI
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Publication number: 20200291427Abstract: The present disclosure provides compositions and methods for treating, preventing, or inhibiting diseases of the eye. In one aspect, the disclosure provides compositions comprising HTRA1 guide RNA sequences and uses thereof.Type: ApplicationFiled: November 15, 2019Publication date: September 17, 2020Inventors: Walter Strapps, James McLaughlin
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Publication number: 20200291428Abstract: Provided herein are engineered HSV-1 vectors comprising a modified HSV-1 genome. The engineered HSV-1 vectors can be used to deliver genetic circuits (e.g., up to 100 kb) to cells in vitro or in vivo. Methods of treating or diagnosing a disease (e.g., cancer) using the engineered HSV-1 vectors described herein are also provided.Type: ApplicationFiled: January 14, 2020Publication date: September 17, 2020Applicant: Massachusetts Institute of TechnologyInventors: Ron Weiss, Maria Hottelet Foley, Jin Huh, Ross D. Jones
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Publication number: 20200291429Abstract: Provided herein is a recombinant AAV (rAAV) comprising an AAV capsid and a vector genome packaged therein, wherein the vector genome comprises an AAV 5? inverted terminal repeat (ITR), an engineered nucleic acid sequence encoding a functional hSGSH, a regulatory sequence which direct expression of hSGSH in a target cell, and an AAV 3? ITR. Also provided is a pharmaceutical composition comprising a rAAV as described herein in a formulation buffer, and a method of treating a human subject diagnosed with MPS IIIA.Type: ApplicationFiled: November 29, 2018Publication date: September 17, 2020Inventors: James M. Wilson, Nathan Katz, Juliette Hordeaux
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Publication number: 20200291430Abstract: Disclosed herein are recombinant methods of activating expression of one or more biosynthetic gene clusters comprising more than one gene, the method comprising a recombinant DNA expression vector that possess two opposable inducible promoters that drives expression of a biosynthetic gene cluster exogenously from outside of the cluster to produce polyketides or non-ribosomal peptides in a heterologous host.Type: ApplicationFiled: March 11, 2020Publication date: September 17, 2020Inventors: Robert Joseph STANKEY, David MEAD
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Publication number: 20200291431Abstract: Methods for the treatment of cancer that include the step of administering a viral vector carrying a nerve deleting, nerve ablating or nerve inhibiting payload, the administration leading to the deletion, ablation or inhibition of tumor-specific sympathetic nerves.Type: ApplicationFiled: March 16, 2020Publication date: September 17, 2020Applicant: Convocation Co., Ltd.Inventors: Takahiro Ochiya, Adrian Sack, Hideaki Shiraishi
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Publication number: 20200291432Abstract: Cancer immunotherapy is enhanced by co-expression of cancer associated or tumor-specific (neo)epitopes with co-stimulatory molecules and/or other immune activators. Where desired, treatment may be enhanced by administration of a immune checkpoint inhibitor.Type: ApplicationFiled: March 31, 2020Publication date: September 17, 2020Applicant: Nant Holdings IP, LLCInventors: Patrick Soon-Shiong, Shahrooz Rabizadeh, Kayvan Niazi
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Publication number: 20200291433Abstract: The presently disclosed subject matter provides for expression cassettes that allow for expression of a globin gene or a functional portion thereof, vectors comprising thereof, and cells transduced with such expression cassettes and vectors. The presently disclosed subject matter further provides methods for treating a hemoglobinopathy in a subject comprising administering an effective amount of such transduced cells to the subject.Type: ApplicationFiled: June 2, 2020Publication date: September 17, 2020Applicant: MEMORIAL SLOAN-KETTERING CANCER CENTERInventors: Michel Sadelain, Annalisa Cabriolu
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Publication number: 20200291434Abstract: Provided herein are methods and compositions for producing terpenoids in a host cell. In some cases, the terpenoids are cannabinoids.Type: ApplicationFiled: September 5, 2018Publication date: September 17, 2020Inventors: Sonal R. AYAKAR, Sandip V. PAWAR, Steven J. HALLAM, Sazzad HOSSAIN, Vikramaditya G. YADAV, Protiva R. ROY, Sarvesh K. SRIVASTAVA
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Publication number: 20200291435Abstract: Disclosed is a genetically modified microorganism into which a nucleic acid encoding an enzyme that catalyzes a reaction to reduce 3-oxoadipyl-CoA to 3-hydroxyadipyl-CoA is introduced. In the genetically modified microorganism, a nucleic acid encoding any one of the polypeptides described in (a) to (c) below is introduced or expression of the polypeptide is enhanced: (a) a polypeptide composed of an amino acid sequence represented by any one of SEQ ID NOs: 1 to 6 and 213, (b) a polypeptide composed of the same amino acid sequence as any one of the amino acid sequences, except that one or several amino acids are substituted, deleted, inserted, and/or added, and having enzymatic activity that catalyzes a reaction to reduce 3-oxoadipyl-CoA to 3-hydroxyadipyl-CoA, and (c) a polypeptide composed of an amino acid sequence with a sequence identity of not less than 70% to any one of the amino acid sequences and having activity to reduce 3-oxoadipyl-CoA to 3-hydroxyadipyl-CoA.Type: ApplicationFiled: November 29, 2018Publication date: September 17, 2020Applicant: TORAY INDUSTRIES, INC.Inventors: Kyohei ISOBE, Kenji KAWAMURA, Katsushige YAMADA
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Publication number: 20200291436Abstract: The invention relates to a method for preparing 6-aminocaproic acid (hereinafter also referred to as ‘6-ACA’) using a biocatalyst. The invention further relates to a method for preparing ?-caprolactam (hereafter referred to as ‘caprolactam’) by cyclising such 6-ACA. The invention further relates to a host cell, a micro-organism, or a polynucleotide which may be used in the preparation of 6-ACA or caprolactam.Type: ApplicationFiled: October 25, 2019Publication date: September 17, 2020Inventors: Petronella Catharina Raemakers-Franken, Martin Schurmann, Axel Christoph Trefzer, Stefaan Marie Andre De Wildeman
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Publication number: 20200291437Abstract: The present invention relates to the technical field of natural substance extraction. Disclosed is a method for extracting Citrulline from a watermelon. The method for extracting Citrulline from a watermelon in the present invention comprises Raw material pretreatment, ultrasound-enzymatic hydrolysis assisted solvent leaching, and purification steps. The purification step comprises microbial fermentation, ion-exchange resin purification, macroporous adsorption resin discoloration, and crystallization and recrystallization. The method for extracting Citrulline in the present invention is simple, requires a mild condition, and has a good extraction effect on Citrulline. The purity of Citrulline after purification is more than 90%. In addition, the Citrulline extracted by the method in the present invention meets the related health requirements and product quality standards, can be applied to food and health food industries as a raw material, and has natural security advantages.Type: ApplicationFiled: May 31, 2020Publication date: September 17, 2020Inventors: Zhonggao JIAO, Jiechao LIU, Chunling ZHANG, Qiang ZHANG, Hui LIU, Zhenzhen LV, Wenbo YANG, Dalei CHEN
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Publication number: 20200291438Abstract: Disclosed are methods for converting a first morphinan alkaloid compound into a second morphinan alkaloid compound in the presence of a neopinone isomerase enzyme under reaction conditions permitting the conversion of the first alkaloid compound into the second alkaloid compound. The first alkaloid compound can be neopinone or neomorphinone. The second alkaloid compound can be codeinone or morphinone. Related compositions are also disclosed.Type: ApplicationFiled: November 29, 2018Publication date: September 17, 2020Inventors: Peter J. Facchini, Xue Chen
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Publication number: 20200291439Abstract: The instant disclosure provides a process for making pullulan.Type: ApplicationFiled: April 9, 2018Publication date: September 17, 2020Applicant: Capsugel Belgium NVInventors: Jeffrey F. BREIT, Brandon J. DOWNEY, Justin BELLER
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Publication number: 20200291440Abstract: The disclosure provides a composition comprising a double-stranded deoxyribonucleic acid (dsDNA) sequence comprising from 5? to 3?, a sequence comprising a first adaptor sequence, a template sequence, and a second adaptor sequence, wherein the second adaptor sequence comprises a hybridization site for a template switching oligonucleotide (TSO). The disclosure provides methods for making the compositions of the disclosure using a template switching mechanism to add non-templated basepairs to the ends of a DNA molecule, hybridize a TSO to the non-templated basepairs, and then extend the sequence complementary to the TSO to add an adaptor.Type: ApplicationFiled: June 4, 2020Publication date: September 17, 2020Inventors: Jennifer Hsieh, Paul McEwan, Martin Ranik, Marliz Strydom, Eric van der Walt, Ross Wadsworth
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Publication number: 20200291441Abstract: The present disclosure relates to the use of beta-glucosidase to enhance the production efficiency of desired steviol glycosides, such as rebaudioside M (reb M).Type: ApplicationFiled: December 23, 2019Publication date: September 17, 2020Applicant: Conagen Inc.Inventors: Guohong Mao, Jacob Edward Vick, Michael Batten, Oliver Yu
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Publication number: 20200291442Abstract: The invention relates to recombinant microorganisms and methods for producing steviol glycosides and steviol glycoside precursors.Type: ApplicationFiled: December 5, 2018Publication date: September 17, 2020Inventors: Veronique Douchin, Swee Chuang Lim Hallwyl
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Publication number: 20200291443Abstract: The present disclosure relates to a method for preparing a transfructosylated steviol glycoside using Arthrobacter-derived microorganisms, a culture thereof, a supernatant of the culture, an extract of the culture, and a lysate of the microorganisms.Type: ApplicationFiled: October 25, 2018Publication date: September 17, 2020Applicant: CJ Cheiljedang CorporationInventors: Tae Joo Yang, In Sung Kang, Min Hoe Kim, Sunghee Park, Sun Chu, Seong Bo Kim, Young Mi Lee, Young Su Lee, Eun Jung Choi
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Publication number: 20200291444Abstract: This invention relates to the biosynthetic production of macrocyclic molecules from linear precursor peptides that contain highly truncated C terminal recognition sequences of 10 or fewer residues using prolyl oligopeptidase (POP) macrocyclases. This may be useful for example in the biosynthetic production of macrocyclic molecules. Methods and kits for the production of macrocyclic molecules, as well as libraries and methods of screening, are provided.Type: ApplicationFiled: September 7, 2018Publication date: September 17, 2020Inventors: Clarissa Melo Czekster, Hannes Ludewig, James Henderson Naismith
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Publication number: 20200291445Abstract: Disclosed are cell-free systems for metabolic engineering, methods for cell-free metabolic engineering, kits for preparing the disclosed systems, and kits for performing the disclosed methods. The disclosed systems, methods, and kits may be utilized to prepare a chemical product or natural product and to optimize conditions for preparing a chemical product or natural product. The disclosed systems, methods, and kits also may be utilized for combinatorial cell-free metabolism engineering.Type: ApplicationFiled: March 2, 2020Publication date: September 17, 2020Inventors: Michael Christopher Jewett, Ashty Stephen Karim, Jian Li, Quentin Dudley
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Publication number: 20200291446Abstract: The invention relates to a method for the preparation of living, microbial samples and microorganisms for subsequent mass spectrometric measurement and evaluation. Findings which can be derived from such a measurement can particularly serve the faster identification of microorganisms in the microbial sample according to species/subspecies and/or the fast determination of resistance/sensitivity of the micro-organisms to antimicrobial substances and/or the further characterization of microorganisms, for example in respect of pathogenicity, virulence and metabolism. According to a preferred embodiment of the invention, the preparation particularly takes place directly on a mass spectrometric sample support.Type: ApplicationFiled: November 30, 2016Publication date: September 17, 2020Inventors: Karsten BECKER, Evgeny IDELEVICH
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Publication number: 20200291447Abstract: An imaging system and method provides automated microbial growth detection for antibiotic sensitivity testing. A processing system having an image sensor for capturing images of an inoculated culture plate having antibiotic disks disposed on the culture media captures images of the plate at separate times (e.g., first and second images). The system generates pixel characteristic data for pixels of the second image from a comparison of the first image and second image. The pixel characteristic data may be indicative of plate growth. The system may access growth modeling data concerning the antibiotic disk(s) and generate simulated image data with a growth model function. The growth model function uses the growth modeling data. The simulated image data simulates growth on the plate relative to the disk(s). The system compares the simulated image and the pixel characteristic data to identify pixel region(s) of the second image that differ from the simulated image.Type: ApplicationFiled: September 27, 2018Publication date: September 17, 2020Applicant: BD KIESTRA B.V.Inventor: Raphael Rodolphe Marcelpoil
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Publication number: 20200291448Abstract: Provided is a compound having the structure: (SIG)-(SI-MOD)m where SIG is a signaling molecule, SI is a self-immolative structure bound to SIG such that SIG has a reduced signal relative to the signal of SIG without SI, MOD is a moiety bound to SI that is subject to modification by an activator, and m is an integer from 1 to about 10. When MOD is modified by an activator, SI is destabilized and self-cleaved from SIG such that SIG generates an increased signal. Also provided are methods of determining whether a sample, such as a cell, comprises an activator, such as a nitroreducase, using the compound. Further provided are methods of determining whether a mammalian cell is hypoxic using the compound where nitroreductase is the activator. A method of detecting a microorganism that comprises a nitroreductase using the compound where nitroreductase is the activator is also provided.Type: ApplicationFiled: May 28, 2020Publication date: September 17, 2020Applicant: ENZO LIFE SCIENCES, INC.Inventors: Irina LEBEDEVA, Wayne Forest PATTON, Maciej SZCZEPANIK, Yuejun XIANG, Praveen PANDE
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Publication number: 20200291449Abstract: Assays, methods, reagents and kits for evaluating the level of an antibody against a nucleic acid molecule, e.g., a double-stranded oligonucleotide or RNA molecule (e.g., dsRNA), are disclosed herein.Type: ApplicationFiled: February 28, 2020Publication date: September 17, 2020Inventors: Kallanthottathil G. Rajeev, Jayaprakash Nair, Muthiah Manoharan, Renta Hutabarat, Minggeng Gao
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Publication number: 20200291450Abstract: Methods and kits for sequencing and quantification of small RNA molecules from small quantities of starting materials, including single cells, are disclosed. The invention can be applied to, among others, preparing small RNA libraries, synthesizing cDNA from small RNAs, characterizing small RNAs from various cell types, studying cellular heterogeneity in pathological conditions, and diagnosing diseases.Type: ApplicationFiled: June 15, 2017Publication date: September 17, 2020Inventors: Omid R. Faridani, Rickard Sandberg
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Publication number: 20200291451Abstract: The present invention relates to the identification of a novel allele of the RHD gene associated with a weak D phenotype and the kits and methods for detecting this allele.Type: ApplicationFiled: March 7, 2018Publication date: September 17, 2020Inventors: YANN FICHOU, SWATI KULKARNI
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Publication number: 20200291452Abstract: The invention relates to a method for modifying a template double stranded polynucleotide, especially for characterisation using nanopore sequencing. The method produces from the template a plurality of modified double stranded polynucleotides. These modified polynucleotides can then be characterised.Type: ApplicationFiled: January 15, 2020Publication date: September 17, 2020Applicant: Oxford Nanopore Technologies Ltd.Inventor: James White
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Publication number: 20200291453Abstract: The invention provides compositions and methods for accurately and specifically amplifying sequences to allow for accurate and specific detection of mutations, such as in disease-associated genes and alleles, thus distinguishing true nucleotide variants over random nucleotide sequencing errors. In one embodiment, this is accomplished, prior to sequencing, by using a combination of director and driver in a combination of two PCR reactions. Thus, in one embodiment, this is accomplished by amplifying a nucleotide sequence of interest to introduce a director that creates a specific target for a subsequent amplification in which a driver that specifically hybridizes to the director drives the specificity of further amplification. The amplification produces an amplicon of a sense or antisense strand of a double-stranded nucleotide sequence of interest.Type: ApplicationFiled: January 15, 2020Publication date: September 17, 2020Inventors: Brian A. Dukek, Manish J. Gandhi
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Publication number: 20200291454Abstract: The present disclosure provides methods, systems, and kits for processing nucleic acid molecules. A method may comprise providing a template nucleic acid fragment (e.g., within a cell, cell bead, or cell nucleus) within a partition (e.g., a droplet or well) and subjecting the template nucleic acid fragment to one or more processes including a barcoding process and a single primer extension or amplification process. The processed template nucleic acid fragment may then be recovered from the partition and subjected to further amplification to provide material for subsequent sequencing analysis. The methods provided herein may permit simultaneous processing and analysis of both DNA and RNA molecules originating from the same cell, cell bead, or cell nucleus.Type: ApplicationFiled: February 12, 2020Publication date: September 17, 2020Inventors: Zahra Kamila Belhocine, Jason Bell, Jerald Sapida, Katrina Sullivan-Bibee
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Publication number: 20200291455Abstract: The invention includes a mutant Taq polymerase, which can significantly extend and amplify a target sequence where the extension conditions are time limited to as little as one second. The mutant Taq polymerase, or a biologically active fragment thereof, has one or more substitutions differing from the wild type as shown in Table I.Type: ApplicationFiled: March 9, 2020Publication date: September 17, 2020Inventors: Zhenyu Zhu, Dapeng Sun
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Publication number: 20200291456Abstract: The present invention provides a method for analysis of target nucleic acids which are present in low amounts. In particular, the method comprises the following steps: i. providing a sample wherein target nucleic acids are present in a low amount, ii. generating a reduced representation library of said target nucleic acids by a method comprising: —fragmenting said target nucleic acids; ligating adaptors to said fragments; and selecting a subset of said adaptor-ligated fragments, iii. massively parallel sequencing said reduced representation library, and iv. identifying variants in said target nucleic acids by analyzing results obtained by said sequencing.Type: ApplicationFiled: May 20, 2020Publication date: September 17, 2020Inventors: Joris Vermeesch, Thierry Voet, Femke Hannes, Jeroen Van Houdt, Gregory Maes
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Publication number: 20200291457Abstract: This disclosure provides methods, compositions and kits for determining if nucleic acids detected in a sample such as a clinical sample are derived from contaminant pathogens or clinically-relevant pathogens.Type: ApplicationFiled: May 27, 2020Publication date: September 17, 2020Applicant: KARIUS, INC.Inventors: Timothy A. BLAUWKAMP, Liza HUIJSE, Michael ROSEN, Igor D. VILFAN
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Publication number: 20200291458Abstract: Provided herein is technology relating to the amplification-based detection of bisulfite-treated DNAs and particularly, but not exclusively, to methods and compositions for multiplex amplification of low-level sample DNA prior to further characterization of the sample DNA. The technology further provides methods for isolating DNA from blood or blood product samples, e.g., plasma samples.Type: ApplicationFiled: May 29, 2020Publication date: September 17, 2020Inventors: Graham P. Lidgard, Hatim Allawi
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Publication number: 20200291459Abstract: Provided herein is technology related to the chemical modification and purification of DNA. Specifically, the technology provides methods for performing a bisulfite conversion reaction on small amounts of single-stranded, fragmented DNA and performing the subsequent desulfonation and purification steps on magnetic beads.Type: ApplicationFiled: May 29, 2020Publication date: September 17, 2020Inventors: Michael J. Domanico, Hatim Allawi, Graham P. Lidgard, Brian Aizenstein, Oliver Hunt, Tobias Charles Zutz
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Publication number: 20200291460Abstract: Disclosed are nucleic acid oligomers, including amplification oligomers, detection probes, and combinations thereof, for detection of one or more gastrointestinal pathogens selected from Salmonella, Shigella, Campylobacter jejuni, and Campylobacter coli. Also disclosed are methods of specific nucleic acid amplification and detection, including multiplex assays, using the disclosed oligomers, as well as corresponding reaction mixtures and kits.Type: ApplicationFiled: March 11, 2020Publication date: September 17, 2020Applicant: Gen-Probe Prodesse, Inc.Inventor: Ejan Tyler
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Publication number: 20200291461Abstract: Novel time and temperature integrator (TTI) assays, kits containing the components of the assays, and the novel components for those assays are provided herein. These novel TTI assays evaluate and/or determine the inactivation of biological material in/on a sample by quantifying the degradation of DNA using qPCR. The sample can be a food product (e.g., fruits, vegetables, meat from animals, or eggs) while the item can be any object (e.g., medical equipment, especially reusable medical equipment) for which one needs to determine that the amount of inactivation of specific hazardous biological material on the object or in a sample is at or below a pre-determined amount.Type: ApplicationFiled: April 24, 2020Publication date: September 17, 2020Inventors: ILENYS M. PEREZ DIAZ, JANE M. CALDWELL
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Publication number: 20200291462Abstract: The present invention relates to a method and device for determining the presence or absence of a target analyte in a sample. The present invention may analyze the target analyte without false results, especially false positive results by using a fitting accuracy of a nonlinear function to a data set as a direct indicator for target analyte analysis.Type: ApplicationFiled: September 28, 2018Publication date: September 17, 2020Inventors: Young Wook KIM, Young Yong PARK, Sung Moon KO, Young Jo LEE, Han Bit LEE
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Publication number: 20200291463Abstract: Plasmonics-active nanoprobes are provided for detection of target biomolecules including nucleic acids, proteins, and small molecules. The nucleic acids that can be detected include RNA, DNA, mRNA, microRNA, and small nucleotide polymorphisms (SNPs). The nanoproprobes can be used in vito in sensitive detection methods for diagnosis of diseases and disorders including cancer. Multiplexing can be performed using the nanoprobes such that multiple targets can be detected simultaneously in a single sample. The methods of use of the nanoprobes include detection by a visible color change. The nanoprobes can be used in vivo for treatment of undesireable cells in a subject.Type: ApplicationFiled: March 5, 2020Publication date: September 17, 2020Inventors: Tuan Vo-Dinh, Hsin-Neng Wang, Andrew Fales
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Publication number: 20200291464Abstract: This disclosure relates to a method for increasing the hybridization efficiency of a probe and a target RNA in a sample, for example to identify a particular RNA present in the sample. The method includes heating a lysate sample comprising at least one target RNA, such as a tRNA, mRNA or rRNA, at a temperature of about 95° C. for a time sufficient to interfere with secondary structure of the RNA, wherein the time is short enough, such that the RNA in the cell lysate sample are not significantly degraded, and wherein the lysate comprises a cell lysis buffer comprising a chemical denaturant. To detect a target RNA in the lysate, the lysate is contacted with at least one detectable probe, such as a labeled probe, designed to specifically hybridize to the target RNA in the lysate.Type: ApplicationFiled: May 22, 2020Publication date: September 17, 2020Inventors: Roby Bhattacharyya, Deborah Hung, Milesh Patel
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Publication number: 20200291465Abstract: This invention provides methods for detecting RNAs in a biological sample while using only a small amount of sample input, e.g., less than or equal to 1 mL. The methods described herein are able to detect a large percentage of protein-coding genes having the ENSEMBL gene annotation HG38.Type: ApplicationFiled: February 24, 2020Publication date: September 17, 2020Applicant: GENEMO INC.Inventors: SHENG ZHONG, ZIXU ZHOU
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Publication number: 20200291466Abstract: The invention relates to a method for detecting a mutation in a microsatellite sequence locus of a target fragment from a DNA sample, comprising subjecting said DNA sample to a digital polymerase chain reaction (PCR) in the presence of a PCR solution comprising: a pair of primers for amplifying said target fragment of the DNA sample including said microsatellite sequence; a first MS oligonucleotide (MS) hydrolysis probe, labeled with a first fluorophore, wherein said first MS oligonucleotide probe is complementary to a wild-type sequence including the microsatellite sequence; a second oligonucleotide reference (REF) hydrolysis probe, labeled with a second fluorophore, wherein said second oligonucleotide REF probe is complementary to a wild-type sequence of said target DNA fragment which does not include said microsatellite sequence. The invention also encompasses methods for the diagnosis and prognosis of cancer and a method for determining the efficacy of a cancer treatment.Type: ApplicationFiled: July 11, 2018Publication date: September 17, 2020Applicants: Institut Curie, Institut National de la Santé et de la Recherche Médicale, Universite de Versailles Saint-Quentin-en-YvelinesInventors: Charlotte PROUDHON, Amélie KASPEREK, Amanda BORTOLINI SILVEIRA, François-Clément BIDARD, Marc-Henri STERN
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Publication number: 20200291467Abstract: System and methods for identifying nucleotides based on data acquired from a sensor during sequencing of nucleic acids. The method may include obtaining characteristics of light detected from luminescent labels associated with the nucleotides during nucleotide incorporation events. The characteristics may include, for each nucleotide incorporation event, a temporal characteristic the light and an intensity characteristic of the light. The temporal characteristic representing a speed of decay of a probability of photon emission by a luminescent label after excitation. The method may further include grouping points representing the characteristics of the nucleotide incorporation events into groups of points. The individual points may represent at least the temporal characteristic and the intensity characteristic for a corresponding nucleotide incorporation event. The method may further include assigning the groups of points to individual nucleotides.Type: ApplicationFiled: June 2, 2020Publication date: September 17, 2020Applicant: Quantum-Si IncorporatedInventors: Jonathan M. Rothberg, Craig Wenger, Mel Davey, Keith G. Flfe, Jimmy Jia, Brian Reed, Brett J. Gyarfas