Patents Issued in November 29, 2018
-
Publication number: 20180340155Abstract: A highly safe dengue vaccine was invented that induced a neutralizing antibody response against all of the four serotypes of dengue virus without developing more than a fixed level of viremia with single administration. A tetravalent dengue virus formulation is provided that is excellent in both efficacy (neutralizing antibody response) and safety (viremia).Type: ApplicationFiled: November 25, 2016Publication date: November 29, 2018Applicant: THE CHEMO-SERO-THERAPEUTIC RESEARCH INSTITUTEInventors: Kengo SONODA, Yasuhiko SHINMURA, Susumu YAMAORI, Motoharu ABE, Shinichi MARUNO, Shota TAKAGI, Yasuhisa HAYASHI, Kazuhisa KAMEYAMA, Fusae KOMURA, Aki FUKUDA, Naomi UCHIDA, Masaya YOSHIMURA
-
Publication number: 20180340156Abstract: Fusion proteins that include N-acetylaspartate synthetase (ANAT) and at least one solubilizing partner, such as glutathione 5-transferase (GST), thioredoxin (TRX), or maltose binding protein (MBP), are described. Also described are methods of making the fusion proteins, methods of solubilizing the fusion proteins, methods of purifying the fusion proteins, and methods of using the fusion proteins.Type: ApplicationFiled: September 8, 2016Publication date: November 29, 2018Applicant: The University of ToledoInventors: Ronald E. Viola, Qinzhe Wang, Mojun Zhao, Gwenn Parungao
-
Publication number: 20180340157Abstract: Disclosed are methods for isolating polymerase complexes from a mixture of polymerase complex components. The polymerase complexes can comprise a nanopore to provide isolated nanopore sequencing complexes. The methods relate to the positive and negative isolation of the polymerase complexes and/or nanopore sequencing complexes. Also disclosed is a nucleic acid adaptor for isolating active polymerase complexes, polymerase complexes comprising the nucleic acid adaptor, and methods for isolating active polymerase complexes using the nucleic acid adaptor.Type: ApplicationFiled: May 24, 2018Publication date: November 29, 2018Inventors: Helen FRANKLIN, Cynthia CECH, Timothy Kellogg CRAIG, Aruna AYER, Kirti DHIMAN, Natalie B. CHECHELSKI JOHNSTON, Joshua N. MABRY, Arkadiusz BIBILLO, Peter CRISALLI, Randall W. DAVIS
-
Publication number: 20180340158Abstract: Stabilized reverse transcriptase fusion proteins including a thermostable reverse transcriptase connected to a stabilizer protein are described. Attaching the stabilizer protein to the thermostable reverse transcriptase stabilizes the fusion protein and can aid in its purification, provide increased solubility, allow for longer storage, or allow the fusion protein to be used under more rigorous conditions such as higher temperature. The stabilized reverse transcriptase fusion protein can also include a linker between the stabilizer protein and the thermostable reverse transcriptase. The stabilized reverse transcriptase fusion proteins are suitable for use in nucleic acid amplification methods such as the reverse transcription polymerase chain reaction and other applications involving cDNA synthesis.Type: ApplicationFiled: August 1, 2018Publication date: November 29, 2018Inventors: Alan M. Lambowitz, Sabine Mohr, Georg Mohr, Eman Ghanem
-
Publication number: 20180340159Abstract: The present invention relates to a method for generating a preparation of a lipase variant of a parent lipase comprising a step of altering one or more nucleotides in a polynucleotide encoding the parent lipase, wherein the alteration provides at least one disulfide bond and a hydrolytic activity of said lipase variant which is reduced as compared with the hydrolytic activity of the parent lipase. The invention also relates to a polynucleotide encoding the lipase variant, the lipase variant and its use.Type: ApplicationFiled: November 30, 2016Publication date: November 29, 2018Applicant: NOVOZYMES A/SInventors: Lone Baunsgaard, Allan Svendsen, Kim Borch, Rakhi Saikia, Jakob Skjold-Jørgensen
-
Publication number: 20180340160Abstract: Disclosed are rationally-designed, non-naturally-occurring meganucleases in which a pair of enzyme subunits having specificity for different recognition sequence half-sites are joined into a single polypeptide to form a functional heterodimer with a non-palindromic recognition sequence. The invention also relates to methods of producing such meganucleases, and methods of producing recombinant nucleic acids and organisms using such meganucleases.Type: ApplicationFiled: July 2, 2018Publication date: November 29, 2018Applicant: Precision BioSciences, Inc.Inventors: James Jefferson Smith, Derek Jantz
-
Publication number: 20180340161Abstract: The present invention discloses an L-type amylase variant and use thereof. The ?-amylase variant is obtained by deleting the first N-terminal amino acid residue V from the ?-amylase of B. licheniformis and replacing it with three other amino acid residues DGL. The ?-amylase variant provided by the present invention has high catalytic activity under the acidic conditions of pH 5.0-5.8 and a high temperature of 100° C. or above. The acid resistance and thermal stability of these ?-amylase variants are suitable for starch liquefaction.Type: ApplicationFiled: May 25, 2018Publication date: November 29, 2018Applicant: Nanjing Bestzyme Bio-Engineering Co., LTD.Inventors: Yan Fan, Yan Sun, Hong Xu
-
Publication number: 20180340162Abstract: The present invention relates to isolated polypeptides having protease activity and isolated polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.Type: ApplicationFiled: May 8, 2018Publication date: November 29, 2018Applicant: NOVOZYMES A/SInventors: Martin Simon Borchert, Jeppe Wegener Tams
-
Publication number: 20180340163Abstract: The present invention relates to recombinant proteins having serine protease polypeptides that have serine protease activity in the presence of a serine protease inhibitor and that are able to completely or partially reverse a serine protease inhibitor effect, for example in a subject treated with a serine protease inhibitor. More specifically, described herein are recombinant proteins and methods for completely or partially reversing an anti-coagulant effect of a coagulation inhibitor.Type: ApplicationFiled: November 25, 2016Publication date: November 29, 2018Inventors: Daniel VERHOEF, Pieter H REITSMA, Mettine H.A. BOS
-
Publication number: 20180340164Abstract: The present invention provides a method for increasing the metabolic rate of recombinant microorganism growth under an anaerobic environment, wherein a recombinant strain is placed under an anaerobic environment and cultured under a culture condition, wherein the culture condition includes a potential difference and a nitrogen source, but not includes an organic carbon source. According to the method disclosed by the present invention, the recombinant strain can perform anaerobic respiration and metabolic reaction in an anaerobic environment, and can grow stably and rapidly.Type: ApplicationFiled: May 22, 2018Publication date: November 29, 2018Inventors: Chieh-Chen Huang, Shou-Chen LO, Dong-Yan Wu, Jia-En WANG, Shuo CHENG, Guan-Min LI, Yu-Han JIANG, Tzu-Yu LIN, Yu-Chieh CHEN, Nai-Tzu KUO, Man-Yun YU, Hsuan-Yu LIU
-
Publication number: 20180340165Abstract: Methods are provided for constructing a synthetic genome, comprising generating and assembling nucleic acid cassettes comprising portions of the genome, wherein at least one of the nucleic acid cassettes is constructed from nucleic acid components that have been chemically synthesized, or from copies of the chemically synthesized nucleic acid components. In one embodiment, the entire synthetic genome is constructed from nucleic acid components that have been chemically synthesized, or from copies of the chemically synthesized nucleic acid components. Synthetic genomes or synthetic cells may be used for a variety of purposes, including the generation of synthetic fuels, such as hydrogen or ethanol.Type: ApplicationFiled: August 6, 2018Publication date: November 29, 2018Inventors: J. Craig Venter, Hamilton O. Smith, Clyde A. Hutchison, III, Daniel G. Gibson
-
Publication number: 20180340166Abstract: A solution for extracting substantially pure RNA from a biological sample is disclosed. The solution for extracting RNA from a biological sample containing RNA and at least DNA comprises: (a) phenol in an amount of more than 50% by volume based on the total amount of the solution; (b) a polyol in an amount of 3 to 10% by volume based on the total amount of the solution; (c) a guanidinium salt at a concentration of 0.5 to 2.0 M based on the total amount of the solution; (d) a thiocyanate at a concentration of 0.1 to 0.5 M based on the total amount of the solution; and (e) a buffer for maintaining the pH of the solution at 4 to 6.Type: ApplicationFiled: July 30, 2018Publication date: November 29, 2018Applicant: Toray Industries, Inc.Inventors: MAKIKO YOSHIMOTO, Hideo Akiyama, Hitoshi Nobumasa
-
Publication number: 20180340167Abstract: The present invention relates to a library of particles, the library displaying a plurality of different T cell receptors (TCRs), wherein the plurality of TCRs consists essentially of TCRs comprising an alpha chain variable domain and a beta chain variable domain, wherein the alpha chain variable domain comprises a TRAV13-1 gene product and the beta chain variable domain comprises a TRBV4 gene product.Type: ApplicationFiled: September 15, 2016Publication date: November 29, 2018Inventors: Bent Karsten Jakobsen, Nathaniel Ross Liddy, Peter Eamon Molloy, Annelise Brigitte Vuidepot
-
Publication number: 20180340168Abstract: The present invention relates to a library of particles, the library displaying a plurality of different T cell receptors (TCRs), wherein the plurality of TCRs consists essentially of TCRs comprising an alpha chain variable domain and a beta chain variable domain, wherein the alpha chain variable domain comprises a TRAV21 gene product and the beta chain variable domain comprises a TRBV5 gene product.Type: ApplicationFiled: September 15, 2016Publication date: November 29, 2018Inventors: Bent Karsten Jakobsen, Peter Eamon Molloy, Annelise Brigitte Vuidepot, Nathaniel Ross Liddy
-
Publication number: 20180340169Abstract: Methods and systems for sample preparation techniques that allow amplification (e.g., whole genome amplification) and sequencing of chromatin accessible regions of single cells are provided. The methods and systems generally operate by forming or providing partitions (e.g., droplets) including a single biological particle and a single bead comprising a barcoded oligonucleotide. The preparation of barcoded next-generation sequencing libraries prepared from a single cell is facilitated by the transposon-mediated transposition and fragmentation of a target nucleic acid sequence. The methods and systems may be configured to allow the implementation of single-operation or multi-operation chemical and/or biochemical processing within the partitions.Type: ApplicationFiled: December 14, 2017Publication date: November 29, 2018Inventors: Kamila Belhocine, Geoffrey McDermott, Francesca Meschi, Xinying Zheng
-
Publication number: 20180340170Abstract: Methods and systems for sample preparation techniques that allow amplification (e.g., whole genome amplification) and sequencing of chromatin accessible regions of single cells are provided. The methods and systems generally operate by forming or providing partitions (e.g., droplets) including a single biological particle and a single bead comprising a barcoded oligonucleotide. The preparation of barcoded next-generation sequencing libraries prepared from a single cell is facilitated by the transposon-mediated transposition and fragmentation of a target nucleic acid sequence. The methods and systems may be configured to allow the implementation of single-operation or multi-operation chemical and/or biochemical processing within the partitions.Type: ApplicationFiled: December 14, 2017Publication date: November 29, 2018Inventors: Kamila Belhocine, Geoffrey McDermott, Francesca Meschi, Xinying Zheng
-
Publication number: 20180340171Abstract: Methods and systems for sample preparation techniques that allow amplification (e.g., whole genome amplification) and sequencing of chromatin accessible regions of single cells are provided. The methods and systems generally operate by forming or providing partitions (e.g., droplets) including a single biological particle and a single bead comprising a barcoded oligonucleotide. The preparation of barcoded next-generation sequencing libraries prepared from a single cell is facilitated by the transposon-mediated transposition and fragmentation of a target nucleic acid sequence. The methods and systems may be configured to allow the implementation of single-operation or multi-operation chemical and/or biochemical processing within the partitions.Type: ApplicationFiled: December 14, 2017Publication date: November 29, 2018Inventors: Kamila Belhocine, Geoffrey McDermott, Francesca Meschi, Xinying Zheng
-
Publication number: 20180340172Abstract: Methods and systems for sample preparation techniques that allow amplification (e.g., whole genome amplification) and sequencing of chromatin accessible regions of single cells are provided. The methods and systems generally operate by forming or providing partitions (e.g., droplets) including a single biological particle and a single bead comprising a barcoded oligonucleotide. The preparation of barcoded next-generation sequencing libraries prepared from a single cell is facilitated by the transposon-mediated transposition and fragmentation of a target nucleic acid sequence. The methods and systems may be configured to allow the implementation of single-operation or multi-operation chemical and/or biochemical processing within the partitions.Type: ApplicationFiled: December 20, 2017Publication date: November 29, 2018Inventors: Kamila Belhocine, Geoffrey McDermott, Francesca Meschi, Xinying Zheng
-
Publication number: 20180340173Abstract: Methods and compositions are provided for making and using uniquely tagged target nucleic acid molecules.Type: ApplicationFiled: May 21, 2018Publication date: November 29, 2018Inventors: Ronald Lebofsky, Jeremy Agresti
-
Publication number: 20180340174Abstract: A method for identifying molecules with desired characteristics such as high affinity for a surface or material is described. A particularly useful method covered by the present invention allows identification of molecules which bind a material with high affinity in the presence of fluid or soluble polymers, such that said molecules can be used to produce a composite in which they efficiently anchor a material in a matrix comprising solid forms of a polymer. Compositions/kits useful for identification of molecules with desired characteristics are also described.Type: ApplicationFiled: November 11, 2015Publication date: November 29, 2018Applicant: NANOCORE APSInventors: Mikkel Dybro Lundorf, Henrik Pedersen, Tore Dehli
-
Publication number: 20180340175Abstract: The invention relates to methods for the detection of a specific sequence of RNA in a cell or tissue sample. The invention also relates to methods to enzymatically manipulate the RNA in a crude cell lysate in a number of applications.Type: ApplicationFiled: June 6, 2018Publication date: November 29, 2018Inventors: Brittan Pasloske, Quoc Hoang
-
Publication number: 20180340176Abstract: The present invention refers to a method for obtaining a CRISPR-Cas system sgRNA library and to the use of the library to select individual cell knock outs that survive under a selective pressure and/or to identify the genetic basis of one or more biological or medical symptoms exhibited by a subject and/or to knocking out in parallel every gene in the genome.Type: ApplicationFiled: November 9, 2016Publication date: November 29, 2018Applicant: IFOM FONDAZIONE ISTITUTO FIRC DI ONCOLOGIA MOLECOLAREInventor: Hiroshi ARAKAWA
-
Publication number: 20180340177Abstract: The invention relates to si RNA molecules and their use in methods and pharmaceutical compositions for inhibiting the expression of the NRARP gene. The invention also relates to the use of said si RNAs molecules in the treatment and/or prevention of a disease or disorder related to neovascularization characterised by increased expression and/or activity of NRARP gene, said eye condition is selected from the group comprising age-related macular degeneration (AMD), ischemic retinopathy, diabetic macular edema (DME), proliferative diabetic retinopathy (PDR), diabetic retina ischemia (DRI), diabetic retinal edema (DRE) and retinopathy of prematurity (ROP) and combinations thereof.Type: ApplicationFiled: September 7, 2016Publication date: November 29, 2018Inventors: Ana Isabel JIMENEZ, Covadonga PAÑEDA, Tamara MARTINEZ
-
Publication number: 20180340178Abstract: Disclosed herein are compounds, compositions and methods for modulating the expression of huntingtin in a cell, tissue or animal. Further provided are methods of slowing or preventing Huntington's Disease (HD) progression using an antisense compound targeted to huntingtin. Additionally provided are methods of delaying or preventing the onset of Huntington's Disease (HD) in an individual susceptible to Huntington's Disease (HD). Also provided are uses of disclosed compounds and compositions in the manufacture of a medicament for treatment of diseases and disorders.Type: ApplicationFiled: February 7, 2018Publication date: November 29, 2018Applicant: Ionis Pharmaceuticals, Inc.Inventor: Susan M. Freier
-
Publication number: 20180340179Abstract: Provided herein are compositions and methods for the treatment of retinal diseases. The compositions and methods include a therapeutic agent conjugated to a vitreous component binding moiety. The vitreous component binding moiety may be an aptamer or a small molecule that binds to a structural component of the vitreous humor (e.g., hyaluronic acid, collagen or vitronectin).Type: ApplicationFiled: May 25, 2018Publication date: November 29, 2018Inventors: Carl Erickson, Christopher P. Rusconi, Kevin G. McLure, Renta Hutabarat
-
Publication number: 20180340180Abstract: The present technology provides dominant negative forms of transcription factors for modifying nicotine biosynthesis and nucleic acid molecules that encode such dominant negative transcription factors. Also provided are methods of using these nucleic acids to modulate nicotine production in plants and for producing plants and plant cells having reduced nicotine content.Type: ApplicationFiled: May 18, 2018Publication date: November 29, 2018Applicant: 22nd Century Limited, LLCInventor: Paul Rushton
-
Publication number: 20180340181Abstract: Compositions including a virus-like particle (VLP)-based vaccine displaying a portion of ZIKV envelope protein (E) domain III (DIII) and a portion of ZIKV envelope protein (E) and related methods are disclosed herein. Further, compositions including vaccines comprising a portion of ZIKA virus E protein, wherein the portion of ZIKA virus E protein is either a full-length version of ZIKA virus E protein or a functionally equivalent version of the full-length ZIKA virus E protein, are disclosed.Type: ApplicationFiled: May 24, 2018Publication date: November 29, 2018Inventors: Qiang Chen, Haiyan Sun, Huafang Lai, Ming Yang
-
Publication number: 20180340182Abstract: The present invention is directed to a transgenic plant and a method for producing the same. In particular, the present invention is directed to a transgenic plant or a plant cell in which a nucleic acid molecule encoding an m6A demethylase is introduced, wherein said m6A demethylase has the following two domains: i) N-terminal domain (NTD) having the function of AlkB oxidation demethylase; and ii) C-terminal domain (CTD). The present invention is also directed to a method for producing said plant, comprising introducing a nucleic acid molecule encoding an m6A demethylase into a regenerable plant cell, and regenerating a transgenic plant from the regenerable plant cell.Type: ApplicationFiled: May 24, 2017Publication date: November 29, 2018Inventors: Guifang JIA, Chuan HE
-
Publication number: 20180340183Abstract: Methods comprising DNA constructs and polynucleotides of functional transcription factors for improving photosynthetic capacity, biomass and/or grain yield and stress tolerance in various crop and model plants, dicots and monocots with the C3 or C4 photosynthetic pathways are described herein.Type: ApplicationFiled: February 15, 2018Publication date: November 29, 2018Inventors: Madana M. Ambavaram, Mariya Somleva
-
Publication number: 20180340184Abstract: Compositions and methods for increasing plant growth for higher crop yield are provided. The methods involve the expression in a plant of interest of at least one C4 transporter coding sequence. Plants showing increased expression of one or more C4 transporter coding sequence of interest are encompassed by the invention. It is recognized that any method for increasing the expression of the C4 transporter coding sequences in a plant of interest can be used in the practice of the methods disclosed herein. Such methods include transformation, breeding and the like. Increased expression of the C4 transporter coding sequences in the plant of interest results in yield gains. Expression cassettes and vectors comprising the C4 transporter sequences disclosed herein are also provided herein. Methods for identifying genes under positive selection in plants that use C4 photosynthesis are disclosed and provided herein.Type: ApplicationFiled: October 21, 2016Publication date: November 29, 2018Applicant: Donald Danforth Plant Science CenterInventors: Thomas P. Brutnell, Huang Pu
-
Publication number: 20180340185Abstract: The invention provides seed and plants of lettuce line SV5033LD. The invention thus relates to the plants, seeds, and tissue cultures of lettuce line SV5033LD, and to methods for producing a lettuce plant produced by crossing a plant of lettuce line SV5033LD with itself or with another lettuce plant, such as a plant of another line. The invention further relates to seeds and plants produced by such crossing. The invention further relates to parts of a plant of lettuce line SV5033LD, including the gametes of such plants.Type: ApplicationFiled: August 2, 2017Publication date: November 29, 2018Inventor: William Waycott
-
Publication number: 20180340186Abstract: A method is provided to transform progenitor cells, fetal cells, stem cells or tumor cells, e.g., in a micro-fluidic device, with nucleic acid or protein.Type: ApplicationFiled: October 14, 2016Publication date: November 29, 2018Inventor: Soojung Claire Hur
-
Publication number: 20180340187Abstract: The invention provides for AAV vectors expressing the ANO5 gene and antioxidant therapy as methods of inducing muscle regeneration and a method of treating muscular dystrophy.Type: ApplicationFiled: November 11, 2016Publication date: November 29, 2018Applicant: RESEARCH INSTITUTE AT NATIONWIDE CHILDREN'S HOSPITALInventor: Louise Rodino-Klapac
-
Publication number: 20180340188Abstract: Disclosed herein are transfection complexes comprising at least one cell surface ligand; at least one helper lipid component; and a transfection enhancer. Also disclosed are pharmaceutical compositions comprising the disclosed transfection complexes, and a pharmaceutically acceptable carrier. Further, disclosed are methods of transfecting a cell, the method comprising the steps of: obtaining a transfection complex as disclosed; and contacting a cell with the transfection complex.Type: ApplicationFiled: August 26, 2016Publication date: November 29, 2018Applicant: MOLECULAR TRANSFER, INC.Inventors: Gulilat GEBEYEHU, Joel JESSE
-
Publication number: 20180340189Abstract: Many studies have shown that CRISPR-Cas nucleases can tolerate up to five mismatches and still cleave; it is hard to predict the effects of any given single or combination of mismatches on activity. Taken together, these nucleases can show significant off-target effects but it can be challenging to predict these sites. Described herein are methods for increasing the specificity of genome editing using the CRISPR/Cas system, e.g., using RNA-guided Foki Nucleases (RFNs), e.g., FokI-Cas9 or Foki-dCas9-based fusion proteins.Type: ApplicationFiled: June 8, 2018Publication date: November 29, 2018Inventors: J. Keith Joung, Shengdar Tsai
-
Publication number: 20180340190Abstract: A therapeutic serum suitable for inclusion in a cosmetic preparation may be produced by stressing a co-culture including proliferative cells. The co-culture of cells may be obtained by growing first culture to less than one-hundred percent confluence on a surface. After a monolayer of first culture is established, a second culture may be seeded onto at least one cell free area on the surface, the resulting co-culture grown to less than one-hundred percent confluence. Additional cultures may then be seeded onto cell free areas of the surface and established until a monolayer having the desired population of cells is obtained. The monolayer is then stressed to obtain a serum by conditioning a collection medium. The obtained serum may be combined with a suitable cosmetic base to provide a cosmetic preparation.Type: ApplicationFiled: July 27, 2018Publication date: November 29, 2018Inventor: Walter De Paula Neto
-
Publication number: 20180340191Abstract: S53 proteases and the use of S53 protease in processes for converting starch to ethanol are provided.Type: ApplicationFiled: September 26, 2016Publication date: November 29, 2018Inventors: Nathaniel Edward Kreel, Joseph Jump, Melissa Carrie Hooss, Madison Roberts, Bernardo Vidal Jr., Kenneth Jensen, Xinyan Guo, Henrik Frisner, Tine Hoff, Ye Liu, Lan Tang
-
Publication number: 20180340192Abstract: The invention relates to a method and an apparatus for treating plant based raw material with an enzymatic hydrolysis, in which the plant based raw material (1) is treated to form lignocellulosic material (3a,3b) and the lignocellulosic material (3a,3b) or its fraction (10) is conducted into the enzymatic hydrolysis (4), wherein the method comprises at least one treatment stage (2a,2b,2c) in which the plant based raw material (1) is treated so that the lignocellulosic material (3a,3b) contains over 80% fine solid particles which are fiber-like or indefinable particles smaller than 0.2 mm, defined by an optical measurement device, the lignocellulosic material (3a,3b) or at least one fraction (10) of the lignocellulosic material is supplied into the enzymatic hydrolysis (4) for forming a lignin based material (5), and at least one solid-liquid separation stage (6) after the enzymatic hydrolysis (4) in which a lignin fraction (7) and a soluble carbohydrate containing fraction (8) are separated.Type: ApplicationFiled: February 5, 2016Publication date: November 29, 2018Inventors: Sami Turunen, Juha Tamper
-
Publication number: 20180340193Abstract: A non-naturally occurring microorganism having a 1,3-BDO pathway is provided. The microorganism expresses at least one of the following 1,3-BDO pathway enzymes: an aldolase that catalyzes condensation of two acetaldehydes to produce 3-hydroxybutanal; and an aldo-ketoreductase, oxidoreductase, aldehyde reductase or alcohol dehydrogenase that reduces 3-hydroxybutanal to 1,3-BDO. The organism may further express one or more enzymes for producing acetaldehyde. A biosynthetic process involves condensing two acetaldehyde molecules to 3-hydroxybutanal using an enzyme from class aldolases; and selectively reducing 3-hydroxybutanal to 1,3-BDO using an enzyme belonging to the class aldo-ketoreductase, oxidoreductase, aldehyde reductase or alcohol dehydrogenase. The process can further include producing acetaldehyde by a biosynthetic method.Type: ApplicationFiled: July 21, 2016Publication date: November 29, 2018Inventors: Radhakrishnan Mahadevan, Alexander Yakunin, Pratish Gawand, Kayla Nemr
-
Publication number: 20180340194Abstract: An object of the present invention is to provide a technique for producing 1,4-butanediol by recombinant cells. Provided is a recombinant cell that is acetogenic and obligatory anaerobic, wherein the recombinant cell includes a gene encoding at least one enzyme selected from the group consisting of succinate semialdehyde dehydrogenase, succinyl-CoA synthase, CoA-dependent succinate semialdehyde dehydrogenase, 4-hydroxybutyrate dehydrogenase, 4-hydroxybutyryl-CoA transferase, 4-hydroxybutyryl-CoA reductase, 4-hydroxybutyraldehyde dehydrogenase, and alcohol dehydrogenase, the gene is expressed in the recombinant cell, and the recombinant cell produces 1,4-butandiol.Type: ApplicationFiled: September 2, 2015Publication date: November 29, 2018Applicants: SEKISUI CHEMICAL CO., LTD., FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.Inventors: Masahiro FURUTANI, Stefan JENNEWEIN, Rainer FISCHER, Christopher MCELROY, Stefan GAIDA
-
Publication number: 20180340195Abstract: The present invention relates to a method for producing medium chain diol and, more particularly to recombinant microorganisms in which fatty alcohol dehydrogenase and/or fatty alcohol oxidase genes on a ?-oxidative metabolism pathway are deleted, the fatty aldehyde dehydrogenase genes are optionally deleted, and ?-oxidative metabolism pathway-related genes are deleted, and to a method for producing medium chain diol from fatty acid-derived alcohol or alkane by culturing the recombinant microorganisms. The recombinant microorganisms of the present invention can produce a high yield of medium chain diol by preventing further oxidation and ?-oxidative metabolism of fatty alcohols.Type: ApplicationFiled: October 27, 2016Publication date: November 29, 2018Applicant: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGYInventors: Jung Oh AHN, Hong Weon LEE, Min Jeong JANG, Chun Sug KIM, Gyu Yeon PARK
-
Publication number: 20180340196Abstract: The present disclosure relates to the technical field of biochemical engineering and particularly discloses a preparation method for (R)-3-hydroxyl-5-hexenoate. In the method of the present disclosure, the (R)-3-hydroxyl-5-hexenoate is prepared by catalytic reduction of 3-carbonyl-5-hexenoate by ketoreductase with 3-carbonyl-5-hexenoate as the substrate. The amino acid sequence of ketoreductase is shown in SEQ ID NO.1. In the present disclosure, the (R)-3-hydroxyl-5-hexenoate having a very high chiral purity is obtained by asymmetric reduction by ketoreductase as the biocatalyst. The present disclosure has the advantages of easy operation, mild reaction conditions, high reaction yield and good practical industrial application value.Type: ApplicationFiled: January 14, 2018Publication date: November 29, 2018Inventors: Fener CHEN, Zedu HUANG, Ge MENG, Minjie LIU, Zhining LI, Zexu WANG, Haihui PENG, Fangjun XIONG, Yan WU, Yuan TAO
-
Publication number: 20180340197Abstract: Methods to prepare vegetable oil compositions having an elevated ethyl ester content are provided.Type: ApplicationFiled: May 24, 2018Publication date: November 29, 2018Inventors: Alexander T. McCurdy, Steven T. Bly, Stephen M. Lewis, Benjamin P. Gacke, Brandon James Breitling
-
Publication number: 20180340198Abstract: In certain embodiments, the present invention comprises compositions and methods useful in the generation of acyl amino acids. In certain embodiments, the present invention provides an engineered polypeptide comprising a peptide synthetase domain; in some such embodiments, the engineered polypeptide comprises only a single peptide synthetase domain. In some embodiments, the present invention provides an engineered peptide synthetase that is substantially free of a thioesterase domain, and/or a reductase domain. In certain embodiments, the present invention provides an acyl amino acid composition comprising a plurality of different forms of an acyl amino acid. In some such compositions, substantially all of the acyl amino acids within the composition contain the same amino acid moiety and differ with respect to acyl moiety. We also described populations where the fatty acid si for example 95% one length (C14, myristic).Type: ApplicationFiled: May 14, 2018Publication date: November 29, 2018Inventors: Kevin A. Jarrell, Gabriel O. Reznik, Prashanth Vishwanath, Michelle Pynn
-
Publication number: 20180340199Abstract: A method for producing insoluble alpha-1,3-glucan is disclosed. Embodiments of the method comprise providing (i) oligosaccharides that comprise alpha-1,3 and alpha-1,6 glycosidic linkages, or (ii) oligosaccharides derived from a glucosyltransferase reaction; and contacting at least water, sucrose, a glucosyltransferase enzyme, and the oligosaccharides provided in the first step. Glucosyltransferase reaction compositions embodying such a method, and insoluble products thereof, are also disclosed. Yield and other product benefits can be realized when practicing the disclosed subject matter.Type: ApplicationFiled: May 22, 2018Publication date: November 29, 2018Inventors: Kevin D. Nagy, Susan Marie Hennessey, Yefim Brun, Michael Reichman
-
Publication number: 20180340200Abstract: The present invention relates to enzyme compositions comprising a polypeptide having cellobiohydrolase II activity, a polypeptide having xylanase activity, and one or more cellulolytic proteins and their use in the degradation or conversion of cellulosic material.Type: ApplicationFiled: August 1, 2018Publication date: November 29, 2018Applicant: Novozymes, Inc.Inventors: Kimberly Brown, Eric Abbate
-
Publication number: 20180340201Abstract: Provided is a method for preparing stallimycin. The method comprises: fermenting streptomyces in a fermentation medium comprising a carbon source, a nitrogen source and 3-hydroxy-4-aminobutyric acid, and adding vegetable oil into the fermentation medium during the fermentation.Type: ApplicationFiled: November 10, 2015Publication date: November 29, 2018Inventors: Shichun Jiang, Huan Jiang
-
Publication number: 20180340202Abstract: The present invention features an on demand programmable machine and process for producing synthetic vaccine or other protein product(s). This system includes modular machine components with programmable inputs to responsively and rapidly synthesize selected protein product(s) in desired amounts. When the device is programmed to produce multiple proteins in a single run, the amount of each protein produced is independently controlled. The programmability and modularity is scalable permitting e.g., low volume output to manage an incipient local outbreak, and in cases where higher production volumes are necessary to prevent epidemic or pandemic events, high levels of production can be planned at the outset or scaled up as greater need is recognized.Type: ApplicationFiled: September 28, 2017Publication date: November 29, 2018Inventor: Richard Postrel
-
Publication number: 20180340203Abstract: A biosensor includes an array of electrically conductive nanorods formed on a substrate. The nanorods each includes a nanoscale porous coating formed on a surface of the nanorods from silicon dioxide layers. An enzyme coating is bound to the porous coating.Type: ApplicationFiled: May 23, 2017Publication date: November 29, 2018Inventors: Steven J. Holmes, Emily R. Kinser, Qinghuang Lin, Nathan P. Marchack, Roy R. Yu
-
Publication number: 20180340204Abstract: A biosensor includes an array of electrically conductive nanorods formed on a substrate. The nanorods each includes a nanoscale porous coating formed on a surface of the nanorods from silicon dioxide layers. An enzyme coating is bound to the porous coating.Type: ApplicationFiled: November 13, 2017Publication date: November 29, 2018Inventors: Steven J. Holmes, Emily R. Kinser, Qinghuang Lin, Nathan P. Marchack, Roy R. Yu