Abstract: This disclosure describes, generally, recombinant cells modified to exhibit increased biosynthesis of pentanoic acid, methods of making such recombinant cells, and methods of inducing the cells to produce pentanoic acid. This disclosure also describes, generally, recombinant cells modified to exhibit increased biosynthesis of 2-methylbutyric acid, methods of making such recombinant cells, and methods of inducing the cells to produce 2-methylbutyric acid.

Abstract: The present invention relates to a method for the reversible immobilization of lytic bacteriophages within their modified bacterial hosts. It relates more particularly to a method for modifying the genome of a lytic bacteriophage by immobilizing said bacteriophage in the host bacterium thereof.

Abstract: This invention relates to the field of biotechnology or genetic engineering. Specifically, this invention relates to the field of gene expression. More specifically, this invention relates to novel substitution mutant receptors and their use in a Group H nuclear receptor-based inducible gene expression system and methods of modulating the expression of a gene in a host cell for applications such as gene therapy, large scale production of proteins and antibodies, cell-based high throughput screening assays, functional genomics and regulation of traits in transgenic organisms.

Abstract: Provided herein are Lactobacillus mutants having improved transformation efficiency, comprising a disruption to an endogenous gene encoding a restriction modification system protein. Also described are methods for producing the mutants, methods for generating transformants using the mutants, and methods for producing a polypeptide or fermentation product using the mutants.

Abstract: Nucleic acid molecules from cannabis has been isolated and characterized and encode polypeptides having aromatic prenyltransferase activity. Expression or over-expression of the nucleic acids alters levels of cannabinoid compounds. The polypeptides may be used in vivo or in vitro to produce cannabinoid compounds.

Abstract: Embodiments provided herein generally relate to methods and materials for ultrasound-mediated introduction of exogenous substances into microorganisms. Some embodiments relate to methods of introducing an exogenous material into a microorganism such as an algae. The methods can include, for example, providing a microorganism (e.g., algae); providing a population of bubbles that comprise one or more nucleic acid molecules and/or one or more polypeptide or one or more protein molecules; contacting the population of bubbles with the algae; applying ultrasound to the bubbles and algae with sufficient energy to cavitate one or more of bubbles comprising the one or more nucleic acid molecules in proximity to the algae; and maintaining the algae and the one or more burst bubbles comprising the one or more nucleic acid molecules in contact for a period of time sufficient to permit entry of at least one nucleic acid molecule into the algae.

Abstract: The present invention relates to a method for preparing a D-lactic acid-producing strain modified to inhibit L-lactate dehydrogenase (L-LDH) activity and to introduce D-lactate dehydrogenase (D-LDH) activity in an L-lactic acid-producing strain, a mutated D-lactic acid-producing strain prepared by the above method, and a method for producing D-lactic acid including the steps of culturing the strain and recovering D-lactic acid from the culture media.

Abstract: The introduction of tools to study, control or expand the inner-workings of algae has been slow to develop. Provided are embodiments of a molecular method based on guanidinium-rich molecular transporters (GR-MoTrs) for bringing molecular cargos into algal cells. The methods of the disclosure have been shown to work in wild-type algae that have an intact cell wall. Developed using Chlamydomonas reinhardtii, this method is also successful with less studied algae, including Neochloris oleoabundans and Scenedesmus dimorphus, thus providing a new and versatile tool for algal research and modification. The method of delivering a cargo compound to an algal cell comprises contacting an algal cell with a guanidinium-rich delivery vehicle comprising a guanidinium-rich molecular transporter (GR-MoTr) linked to a cargo compound desired to be delivered to the algal cell, whereby the guanidinium-rich molecular transporter can traverse the algal cell wall, thereby delivering the cargo compound to the algal cell.

Abstract: The invention provides vectors and methods for directional cloning.

Abstract: The present invention provides compositions and methods for the genetic manipulation of Algal cells. The compositions and methods allow enhanced transfer of genetic material into Algal cells and the cloning and selection of genetically modified cells. Expression of proteins encoded by the genetic material will be enhanced by the methods and compositions of the invention.

Abstract: Nucleic acids, compositions, and methods that allow for the excision of one or more loci from the genome of a host cell are provided herein. In particular, provided herein is an excisable nucleic acid construct comprising, in a 5? to 3? orientation: a first tandem repeat nucleic acid, a first homing endonuclease recognition site, a target nucleic acid, a second homing endonuclease recognition site, and a second tandem repeat nucleic acid. In some embodiments, the excisable nucleic acid construct is integrated into the host cell genome, and the target nucleic acid can be excised from the host cell genome by contacting the homing endonuclease recognition sites with one or more appropriate homing endonucleases.

Abstract: The present invention provides a tomaymycin biosynthetic gene cluster of Streptomyces species FH6421, and its use for producing 11-de-O-methyltomaymycin.

Abstract: The invention provides monoclonal antibody 6B8 and related antibodies. The 6B8 antibody binds to an epitope within residues 3-12 of IAPP. The antibodies of the invention are useful, for example, for treating disorders associated with IAPP accumulation, particularly accumulation of IAPP deposits. Such disorders include type 2 diabetes, metabolic syndrome, impaired insulin tolerance, impaired glucose tolerance, insulinomas, and related conditions.

Abstract: The present invention relates to a cell, which has been genetically modified relative to its wild type, so that in comparison with its wild type it is able to produce more ?-aminocarboxylic acids, more ?-aminocarboxylic acid esters or more lactams derived from ?-aminocarboxylic acids, starting from carboxylic acids or carboxylic acid esters. Furthermore, the present invention relates to a method for the production of a genetically modified cell, the cells obtainable by this method, a method for the production of ?-aminocarboxylic acids, of ?-aminocarboxylic acid esters or of lactams derived from ?-aminocarboxylic acids, the ?-aminocarboxylic acids, ?-aminocarboxylic acid esters or lactams derived from ?-aminocarboxylic acids obtainable by this method, a method for the production of polyamides based on ?-aminocarboxylic acids or based on lactams and the polyamides obtainable by this method.

Abstract: The present invention relates to the propagation of covalently closed circular recombinant DNA molecules such as plasmids, cosmids, bacterial artificial chromosomes (BACs), bacteriophages, viral vectors and hybrids thereof, and more particularly is strain modifications that improve strain viability, plasmid stability, plasmid production yield, and plasmid-directed protein production yield, using said DNA molecules in fermentation culture.

Abstract: A chemical tool and its use in genome surgery includes P2E2 constructs of in, order, a cell penetration component, a DNA binding component and a restriction endonuclease. The method for performing genome surgery includes: a) providing one or more recombinant of the P2E2 constructs; b) penetrating a cell with the recombinant P2E2 protein construct; c) forming a protein product in the cell by the processes of transcription and translation or by direct introduction of the P2E2 protein construct to the cell; d) attaching the protein product of the P2E2 construct to one or more targeted genomic sequences within the cell; and e) the endonuclease of the P2E2 construct cutting both strands of the genome at target locations.

Abstract: Derivatives of Agrobacterium vitis strain F2/5 are disclosed. These derivatives were generated following homologous recombination with an internal fragment of targeted genes resulting in gene disruption by insertion of a copy of suicide vector pVIK165. The genes disrupted were F-avi5813 encoding a phosphopantetheinyltransferase, F-avi4329 encoding an aminotransferase and F-avi0838 (rirA) encoding an iron responsive transcriptional regulator. Such derivatives control crown gall on grapevines. In addition, these derivatives did not induce roots necrosis but enhanced root development and callus formation. On young stem explants, it was shown as well that the F2/5 derivatives are necrosis-negative.

Abstract: Provided herein are exemplary isolated nucleotide sequences encoding polypeptides having elongase activity, which utilize fatty acids as substrates.

Abstract: The invention provides methods and compositions for inhibiting proliferation of a modified host cell outside of a designated process condition. Compositions and methods for providing a host cell having reduced viability when exposed to natural conditions external to a controlled environment are disclosed.

Abstract: The present invention relates to a bacterial cell with texturizing property, starter cultures comprising the cell, and dairy products fermented with the starter culture.

Abstract: The present invention provides diacylhydrazine ligands and chiral diacylhydrazine ligands for use with ecdysone receptor-based inducible gene expression systems. Thus, the present invention is useful for applications such as gene therapy, large scale production of proteins and antibodies, cell-based screening assays, functional genomics, proteomics, metabolomics, and regulation of traits in transgenic organisms, where control of gene expression levels is desirable. An advantage of the present invention is that it provides a means to regulate gene expression and to tailor expression levels to suit the user's requirements.

Abstract: Provided is a method of inserting a target sequence into a genome of a cell through positive selection or negative selection based on whether a marker is expressed.

Abstract: The present invention provides autonomous replication sequences (ARSs) isolated from Nannochloropsis that support the replication of episomal DNA molecules (EDMs) in eukaryotic cells. The ARSs and EDMs provided herein can be used for expressing genes in organisms including algae and heterokonts.

Abstract: The present invention relates to a modified Bacillus licheniformis host cell, wherein one or more naturally occurring chromosomal chloramphenicol acetyl transferase encoding gene(s), cat, has been inactivated. The inactivation of the chromosomal cat gene(s) allows the use of chloramphenicol as an efficient selective agent in methods for DNA introduction into the modified cell.

Abstract: The present invention relates to a genetically modified Acinetobacter host for lipid production. The Acinetobacter host has been genetically modified to be deficient of one or more of genes A) a gene encoding fatty acyl-CoA reductase (EC1.2.1.n2), wherein said host is capable of increased production of TAGs and/or of total lipids compared to the parent host; and/or B) a gene encoding lipase (EC:3.1.1.3), a gene encoding pyruvate dehydrogenase (EC:1.2.2.2), and/or gene ACIAD 2177, or functional equivalents of any of said genes, wherein said host is capable of increased production of wax esters and/or total lipids compared to the parent host.

Abstract: Synthetic, derivative promoters for expression of chimeric genes in Zymomonas, Zymobacter, and related bacteria were created. The promoters have a C to T change in the nucleotide at position 90 of the Z. mobilis glyceraldehyde-3-phosphate dehydrogenase gene promoter. Promoters with this change have higher expression as compared to the native promoter from which they are derived and are useful for genetic engineering for expressing coding regions or regulatory RNA to obtain high levels of expressed proteins or regulatory RNAs.

Abstract: A novel gene encoding P. pastoris orotate-phosphoribosyl transferase (URA5) is disclosed. Methods for producing and selecting yeast strains capable of stable genetic integration of heterologous sequences into the host genome are also provided.

Abstract: This disclosure provides for compositions and methods for the use of designed nucleic acid-targeting nucleic acids, Argonautes, and complexes thereof.

Abstract: The present invention relates to yeast cells producing high levels of acetoacetyl-CoA. It also relates to a method for making such yeast cells and to the use of such yeast cells in a method for producing acetyl-CoA derived products.

Abstract: The present invention provides for a genetically modified eukaryotic host cell comprising (a) a gene encoding a first nucleotide sugar transporter (NST) operably linked to a promoter, wherein the gene and/or the promoter is heterologous to the cell, and/or (b) a native gene encoding a second NTS is disrupted and/or a promoter of the native gene is disrupted. Such modified cells can be altered in the production of polysaccharide and/or glycopeptides. The present invention also provides for methods of making or using such modified cells.

Abstract: The invention provides methods of increasing the production of fermentation products by increasing flux through a fermentation pathway by optimising enzymatic reactions. In particular, the invention relates to identifying enzymes and/or co-factors involved in metabolic bottlenecks in fermentation pathways, and fermenting a CO-comprising substrate with a recombinant carboxydotrophic Clostridia microorganism adapted to exhibit increased activity of the one or more of said enzymes, or increased availability of the one or more of said co-factors, when compared to a parental microorganism.

Abstract: The present invention relates to food-grade bacteria strain being capable of removing mercury from an aqueous environment.

Abstract: Sacchromyces cerevisiae strains modified to express an adhE (alcohol/aldehyde dehydrogenase) enzyme having the amino acid sequence SEQ ID NO:1, or a functional variant thereof capable of catalysing the conversion of acetyl CoA to ethanol, and/or to overexpress an ACS2 (acetyl-CoA synthetase) enzyme having the amino acid sequence SEQ ID NO:2, or a functional variant thereof capable of catalysing the conversion of acetate to acetyl CoA. Such cells have an improved ability to grow on or in acetate-containing media compared to cells not according to the invention.

Abstract: Some aspects of this disclosure provide compositions, methods, and kits for improving the specificity of RNA-programmable endonucleases, such as Cas9. Also provided are variants of Cas9, e.g., Cas9 dimers and fusion proteins, engineered to have improved specificity for cleaving nucleic acid targets. Also provided are compositions, methods, and kits for site-specific recombination, using Cas9 fusion proteins (e.g., nuclease-inactivated Cas9 fused to a recombinase catalytic domain). Such Cas9 variants are useful in clinical and research settings involving site-specific modification of DNA, for example, genomic modifications.

Abstract: The present disclosure provides, in various aspects, engineered alcohol tolerant yeast and methods of producing high concentrations of ethanol.

Abstract: The present invention relates to fungal cells and fungi which synthesize hyaluronan and to methods for preparing such fungi, and also to methods for preparing hyaluronan with the aid of these fungal cells or fungi. Furthermore, the present invention relates to the use of fungi for preparing hyaluronan and to food or feed which comprises hyaluronan.

Abstract: A method for synthesizing long DNA constructs from oligonucleotide precursors directly within a microfluidic device uses several oligonucleotides at once. A precursor mix containing at least two oligonucleotide precursors with at least partial base complementarity is introduced into an input of a microfluidic chip and at least one cycle of at least one gene synthesis protocol is applied to fabricate a DNA construct containing the sequence of at least two oligonucleotide precursors. A method for the synthesis of a modified DNA construct includes electroporating at least one oligonucleotide encoding for at least one point mutation and having homology with at least one DNA region of a target cell into the target cell and incorporating the oligonucleotide into the target cell DNA through the action of recombination protein beta or a recombination protein beta functional homolog.

Abstract: A polypeptide conferring an acid-tolerant property on a yeast cell, a polynucleotide encoding the polypeptide, a yeast cell including an increased amount of the polypeptide, a method of producing a product by using the yeast cell, and a method of producing an acid-tolerant yeast cell are provided.

Abstract: Purified genes encoding a T cell surface antigen from a mammal, reagents related thereto including purified proteins, specific antibodies, and nucleic acids encoding this antigen are provided. Methods of using said reagents and diagnostic kits are also provided.

Abstract: A method of gene editing or gene stacking within a FAD3 loci by cleaving, in a site directed manner, a location in a FAD3 gene in a cell, to generate a break in the FAD3 gene and then ligating into the break a nucleic acid molecule associated with one or more traits of interest is disclosed.

Abstract: A Corynebacterium including an NAD+ dependent formate dehydrogenase gene, and a method of producing C4 dicarboxylic acid using the Corynebacterium.

Abstract: A recombinant microorganism including pyruvate dehydrogenase having increased activity may increase 1,4-BDO production under anaerobic conditions, as well as a method for preparing same, and method of using same to produce a C4 chemical.

Abstract: Provided herein are compositions and methods for engineering salt tolerance and producing products by photosynthetic organisms. The photosynthetic organisms can be genetically modified to be salt tolerant as compared to an unmodified organism and to produce useful products. The methods and compositions of the disclosure are useful in many therapeutic and industrial applications.

Abstract: The present disclosure provides several novel genes that have been shown to increase the biomass yield or biomass of a photosynthetic organism. The disclosure also provides methods of using the novel genes and organisms transformed with the novel genes.

Abstract: The present invention now provides a conditional vector comprising DNA encoding for: (i) an inducible expression cassette comprising an inducible promoter operably linked to a plasmid replication region; and (ii) a selectable marker.

Abstract: Compositions and methods are provided for genome modification of a target sequence in the genome of a cell. The methods and compositions employ a guide polynucleotide/Cas endonuclease system to provide an effective system for modifying or altering target sites within the genome of a cell or organism. Once a genomic target site is identified, a variety of methods can be employed to further modify the target sites such that they contain a variety of polynucleotides of interest. Compositions and methods are also provided for editing a nucleotide sequence in the genome of a cell. Breeding methods and methods for selecting plants utilizing a two component RNA polynucleotide and Cas endonuclease system are also disclosed.

Abstract: The present invention provides a bacterial expression system for expressing a nucleic acid comprising: (a) DNA encoding a group 5 RNA polymerase sigma factor; and (b) an expression cassette comprising a promoter recognised by the group 5 RNA polymerase sigma factor operably linked to a heterologous nucleic acid; wherein (a) and (b) are located on the same expression vector, separate expression vectors or are integrated into the bacterial host genome.

Abstract: The present invention relates to branched polymer comprising a support moiety and at least three block co-polymer chains covalently coupled to and extending from the moiety, wherein: (i) each of the at least three block co-polymer chains comprise (a) a cationic polymer block that is covalently coupled to a hydrophilic polymer block, or (b) a cationic polymer block that is covalently coupled to a hydrophobic polymer block, said hydrophobic polymer block being covalently coupled to a hydrophilic polymer block; and (ii) at least one of said covalent couplings associated with each of said block co-polymer chains is biodegradable.

Abstract: The present invention relates to the discovery of a novel restriction/modification system in Caldicellulosiruptor bescii. The discovered restriction enzyme is a HaeIII-like restriction enzyme that possesses a thermophilic activity profile. The restriction/modification system also includes a methyltransferase, M.CbeI, that methylates at least one cytosine residue in the CbeI recognition sequence to m4C. Thus, the invention provides, in various aspects, isolated CbeI or M.CbeI polypeptides, or biologically active fragments thereof; isolated polynucleotides that encode the CbeI or M.CbeI polypeptides or biologically active fragments thereof, including expression vectors that include such polynucleotide sequences; methods of digesting DNA using a CbeI polypeptide; methods of treating a DNA molecule using a M.CbeI polypeptide; and methods of transforming a Caldicellulosiruptor cell.

Abstract: The present invention relates to a method for carrying out recombination at a target locus.