Patent classifications
C12N2330/50
METHOD FOR THE PRODUCTION OF RAAV AND METHOD FOR THE IN VITRO GENERATION OF GENETICALLY ENGINEERED, LINEAR, SINGLE-STRANDED NUCLEIC ACID FRAGMENTS CONTAINING ITR SEQUENCES FLANKING A GENE OF INTEREST
In a first aspect, the present invention relates to a method for the in vitro generation of genetically engineered, linear, single-stranded nucleic acid fragments containing two viral inverted terminal repeat (ITR) sequences flanking a gene of interest (GOI). The method is based on a rolling circle amplification. In a further aspect, the present invention provides an isolated, linear, single-stranded nucleic acid comprising viral nucleic acid fragments obtainable by a method according to present invention. Further, a method for the production of recombinant virus particles, in particular, recombinant AAV particles (rAAV) based on the linear, single-stranded nucleic acid fragments is described herein. Moreover, a plasmid comprising specific nucleic acid sequence elements is provided.
COMPOSITIONS AND METHODS FOR REGULATING PRODUCTION OF AN EPIDERMAL GROWTH FACTOR RECEPTOR INHIBITOR
The present disclosure relates to one or more agents, therapies, treatments, and methods of use of the agents and/or therapies and/or treatments for increasing production of a Cetuximab-like protein (CLP) by a subject that is administered the agent, therapy or treatment. Embodiments of the present disclosure can be used as a therapy or a treatment for a subject that has a condition that may benefit from reducing the DNA synthesis of genes that regulate cellular growth and proliferation.
HAIRPIN LOOP ENDED SELF-COMPLEMENTARY DOUBLE-STRANDED COVALENTLY CLOSED LINEAR DNA VECTOR, MANUFACTURING SYSTEM AND PROCESS, AND USES OF SAID RESULTING DNA VECTOR
The present invention relates to a system and process for the production of a hairpin loop ended self-complementary double-stranded covalently closed linear deoxyribonucleic acid (DNA) vector, and the use of said vector as part of a therapeutic formulation enabling modulation of gene expression for medical applications. This system comprises a recombinant cell and at least two engineered parental circular covalently closed synthetic plasmids DNA, housed in the recombinant cell, wherein the synthetic transcriptional units of the at least two engineered parental circular covalently closed synthetic plasmids DNA are cloned in opposite directions. This DNA vector manufacturing system provides an efficient and high yield inducible process for producing hairpin loop ended linear covalently closed DNA vectors that incorporate a nucleic acid sequence of interest.
CELL-FREE GLYCOPROTEIN SYNTHESIS (CFGPS) IN PROKARYOTIC CELL LYSATES ENRICHED WITH COMPONENTS FOR GLYCOSYLATION
Disclosed are components and systems for cell-free glycoprotein synthesis (CFGpS). In particular, the components and systems include and utilize prokaryotic cell lysates from engineered prokaryotic cell strains that have been engineered to enable cell-free synthesis of glycoproteins.
METHOD FOR PREPARING MRNA-GALNAC TARGETING MOLECULE, IN VIVO DELIVERY SYSTEM THEREFOR, AND USE THEREOF
Provided are a method for preparing an mRNA-GalNAc targeting molecule, an in vivo delivery system therefor and use thereof. The mRNA-GalNAc targeting molecule comprises an mRNA molecule that is linked to PolyA modified with an N-acetylgalactosamine at 3′-end, wherein a sequence of the mRNA molecule comprises a 5′ cap and a target gene sequence. By directly linking the mRNA molecule expressing the target gene to the polyA sequence coupled with GalNAc, an mRNA molecule with GalNAc at 3′-end is synthesized to realize the aim of targeted drug delivery in liver. The method is simpler and more reliable, and solves existing problems in coupling between mRNA and N-acetylgalactosamine.
In-vitro induction of adult stem cell expansion and derivation
This invention generally relates to a composition and its method of use for inducing adult stem cell (ASC) expansion and/or derivation in vitro, using miR-302-like pre-miRNAs, shRNAs and/or siRNAs, all of which contain a shared sequence of 5′-UAAGUGCUUC CAUGUUU-3′ (SEQ ID NO: 7) in the 5′-end, and further in conjunction with the use of some wound-healing-related defined factors, including but not limited to basic fibroblast growth factor (bFGF)/fibroblast growth factor 2 (FGF-2), leukemia inhibitory factor (LIF), insulin-like growth factor (IGF), Epidermal growth factor (EGF), platelet-derived growth factor (PDGF), vascular endothelial growth factor (VEGF), transforming growth factor (TGF), tumor necrosis factor (TNF), stem cell factor (SCF), homeobox proteins (HOX), Notch, GSK, Wnt/beta-Catenin signals, interleukins, and/or bone morphogenetic proteins (BMPs). The principle of the present invention is related to a novel mechanism of inducible symmetric ASC division recently found in a skin wound healing model in vivo. The resulting amplified ASCs are useful for treating a variety of human aging- and cell dysfunction-associated disorders, including but not limited to Alzheimer's disease, Parkinson's disease, motor neuron disease, stroke, diabetes, osteoporosis, myocardial infraction, hemophilia, anemia, AIDS, leukemia, lymphoma and many kinds of cancers as well as aging.
MODIFIED DAAO ENZYME AND APPLICATION THEREOF
The present invention refers to a modified D-amino acid oxidase (DAAO). In particular, the modified DAAO of the present invention has the activity of catalyzing the oxidation of D-glufosinate into PPO. Further, the modified DAAO of the present invention has increased activity of catalyzing the oxidation of D-glufosinate into PPO and/or increased stability as compared to SEQ ID NO: 4. The present invention also refers to the polynucleotide encoding the modified DAAO of the present invention, the vector and host cell expressing the modified DAAO of the present invention, and the method of producing L-glufosinate with the modified DAAO and host cell of the present invention.
Compositions and method of making a complex able to increase production of a cetuximab-like protein (CLP) in a target cell
The present disclosure relates to one or more agents, therapies, treatments, and methods of use of the agents and/or therapies and/or treatments for increasing production of a Cetuximab-like protein (CLP) by a subject that is administered the agent, therapy or treatment. Embodiments of the present disclosure can be used as a therapy or a treatment for a subject that has a condition that may benefit from reducing the DNA synthesis of genes that regulate cellular growth and proliferation.
RECOMBINANT VECTOR FOR HIGH-EXPRESSION OF PROTEINS IN YEASTS
The current invention relates to recombinant vectors for high protein expression. More particularly, it relates to recombinant vector having promoter sequence and terminator sequence for constitutive expression of homologous and heterologous proteins wherein the promoter sequence is selected from the group consisting of SEQ ID NO: 1 and SEQ ID NO: 2 and terminator sequence having sequence selected from the group consisting of SEQ ID NO: 3 and SEQ ID NO: 4.
BACTERIAL CELLS WITH IMPROVED TOLERANCE TO DIACIDS
The present invention relates to bacterial cells genetically modified to improve their tolerance to certain commodity chemicals, such as diacids, and to methods of preparing and using such bacterial cells for production of diacids and other compounds.