C12N15/1086

Multi-input/multi-output gene switch, and method for producing same

[Problem] Provided are a production method for a multi-input/multi-output-type genetic switch or a transcription factor, and a multi-input/multi-output-type genetic switch or a transcription factor. [Solving Means] The inventors of the present invention have completed a production method for a multi-input/multi-output-type genetic switch or a transcription factor, essentially including the steps of “fusing two or more transcription factor genes to each other” and “introducing mutations into the fusion-type transcription factor gene,” and have further succeeded in obtaining a multi-input/multi-output-type genetic switch or a transcription factor by the method.

Method for screening saltiness enhancer using saltiness receptor

A method for screening an active ingredient of a saltiness enhancer, the screening method including the following steps: (i) a step for determining whether a test substance is a compound capable of promoting functional expression of the TMC4 gene or TMC4 protein; and (ii) a step for selecting, as an active ingredient of a saltiness enhancer, a test substance that has been determined in step (i) to be a compound capable of promoting functional expression of the TMC4 gene or TMC4 protein.

Pesticidal genes and methods of use

Compositions having pesticidal activity and methods for their use are provided. Compositions include isolated and recombinant polypeptide sequences having pesticidal activity, recombinant and synthetic nucleic acid molecules encoding the pesticidal polypeptides, DNA constructs comprising the nucleic acid molecules, vectors comprising the nucleic acid molecules, host cells comprising the vectors, and antibodies to the pesticidal polypeptides. Nucleotide sequences encoding the polypeptides provided herein can be used in DNA constructs or expression cassettes for transformation and expression in organisms of interest, including microorganisms and plants. The compositions and methods provided herein are useful for the production of organisms with enhanced pest resistance or tolerance. Transgenic plants and seeds comprising a nucleotide sequence that encodes a pesticidal protein of the invention are also provided. Such plants are resistant to insects and other pests. Methods are provided for producing the various polypeptides disclosed herein, and using those polypeptides for controlling or killing a pest.

METHOD FOR EXTRACTING NUCLEI OR WHOLE CELLS FROM FORMALIN-FIXED PARAFFIN-EMBEDDED TISSUES

The subject matter disclosed herein is generally directed to isolating single cells and nuclei from tissue samples for use in the analysis of single cells from archived biological samples. The subject matter disclosed herein is directed to isolating single cells and nuclei from formalin-fixed paraffin-embedded (FFPE) tissues. The subject matter disclosed herein is also directed to isolating single nuclei that preserve ribosomes or ribosomes and rough ER from frozen tissues. The subject matter disclosed herein is also directed to therapeutic targets, diagnostic targets and methods of screening for modulating agents.

METHOD OF ENABLING POOLED-LIBRARY BASED NUCLEIC ACID CONSTRUCTS SCREENING
20220411788 · 2022-12-29 ·

The present invention relates to a method of enabling pooled-library based nucleic acid constructs screening in insect cells.

Novel Erythroid Specific Enhancers and Uses Thereof

Provided herein are expression cassettes comprising at least one copy of an enhancer element, wherein the enhancer element comprises or consists essentially of a nucleotide sequence at least 50% identical to any one of SEQ ID NOs: 1-10 and vectors comprising the expression cassettes. Also provided herein are cells transduced with the expression cassettes or the vectors. Further described herein are pharmaceutical compositions comprising an effective amount of one or more of: the cell, the expression cassette, or the vector of this disclosure. Also disclosed herein are methods of treating a hemoglobinopathy in a subject, comprising administering an effective amount of the pharmacological compositions described herein.

Phage engineering: protection by circularized intermediate

The present disclosure provides methods of generating recombinant bacteriophage genomes. Specifically, the present technology provides methods of integrating a heterologous nucleic acid sequence into a linear bacteriophage DNA genome, and isolating recombinant bacteriophages that express the heterologous nucleic acid sequence.

High throughput assay for identifying microbial redox enzymes

Described herein are systems, assays, methods and compositions for identification of oxidase microbial redox-enzymes (MREs) specific to an analyte of interest from an environmental source. The technology relates to identification of analyte-responsive MREs that can quantify the concentration of a target analyte with high specificity and high sensitivity, for example, where the identified analyte-responsive redox-enzyme can be used to engineer an electrochemical biosensor.

High throughput assay for identifying microbial redox enzymes

Described herein are systems, assays, methods and compositions for identification of oxidase microbial redox-enzymes (MREs) specific to an analyte of interest from an environmental source. The technology relates to identification of analyte-responsive MREs that can quantify the concentration of a target analyte with high specificity and high sensitivity, for example, where the identified analyte-responsive redox-enzyme can be used to engineer an electrochemical biosensor.

MICROBIOME ENGINEERING THROUGH ENGINEERED MOBILE GENETIC ELEMENTS

The present invention relates to utilizing engineered horizontal gene transfer elements and high-throughput selection strategies to tag and retrieve genetically modified native commensal strains from the mammalian gut. In certain aspects, the present invention relates to methods wherein isolated bacteria from the mammalian gut microbiome that were amenable to genetic manipulation were redeployed back into the mammalian subject as host-optimized engineerable probiotics.