Abstract: Compositions and methods for binding to a target sequence of interest are provided. The compositions find use in cleaving or modifying a target sequence of interest, visualization of a target sequence of interest, and modifying the expression of a sequence of interest. Compositions comprise RNA-guided nuclease polypeptides, CRISPR RNAs, trans-activating CRISPR RNAs, guide RNAs, and nucleic acid molecules encoding the same. Vectors and host cells comprising the nucleic acid molecules are also provided. Further provided are CRISPR systems for binding a target sequence of interest, wherein the CRISPR system comprises an RNA-guided nuclease polypeptide and one or more guide RNAs.

Abstract: This invention relates to synthetic CRISPR spacer polynucleotides and compositions comprising the same such as synthetic spacer-repeat sequences and synthetic CRISPR arrays, wherein the synthetic CRISPR spacer polynucleotides, when translated according to amino acid single-letter code convention, spell a text. Further provided in this invention are methods of using the same for labeling and/or detecting bacteria of interest.

Abstract: The present invention is directed to methods and compositions comprising novel CRISPR polypeptides and polynucleotides for site-specific cleavage and nicking of nucleic acids, transcriptional control and genome editing.

Abstract: This invention is directed to recombinant Clustered Regularly Interspaced Short Palindromic Repeats (CRISPR) and recombinant nucleic acid constructs encoding clostridia Type I-C CASCADE complexes, expression cassettes and vectors comprising the same, and methods of use thereof for modifying genomes, altering expression, killing one or more cells in a population of cells, and screening or selecting for genomic variants of an organism.

Abstract: The present disclosure provides materials and methods related to engineered bacteria for use in vaccines. In particular, the present disclosure provides novel compositions and methods for generating vaccine compositions comprising bacteria (e.g., Lactobacillus) engineered to express immunogenic polypeptides and immunogenicity-enhancing adjuvant polypeptides to treat and/or prevent infection from a pathogenic organism (e.g., coronavirus).

Abstract: This invention relates to recombinant Clustered Regularly Interspaced Short Palindromic Repeats (CRISPR) arrays and recombinant nucleic acid constructs encoding Type I-E CASCADE complexes as well as plasmids, retroviruses and bacteriophage comprising the same.

Abstract: The invention is directed to antibacterial compositions comprising bacteria modified to comprise phasmids engineered to deliver of CRISPR RNAs and methods for their use.

Abstract: The present invention is directed to methods and compositions for typing of Lactobacillus buchneri bacterial strains, detecting the presence of a L. buchneri in a sample, identifying a strain of L. buchneri having resistance to an invasive foreign genetic element, modifying the resistance of bacteria and archeae to an invasive foreign genetic element, and introducing nicks into or cleaving double stranded DNA for genome editing.

Abstract: This invention relates to the use of CRISPR nucleic acids to screen for essential and non-essential genes and expendable genomic islands in bacteria, archaea, algae and/or yeast, to kill bacteria, archaea, algae and/or yeast, to identify the phenotype of a gene or genes, and/or to screen for reduced genome size and/or a gene deletion in bacteria, archaea, algae and/or yeast.

Abstract: The present disclosure provides compositions and methods related to modulating the gastrointestinal tract. In particular, the present disclosure provides a novel therapeutic strategy for selective modulation of the gut microbiota bile acid pool using bile acid hydrolases (BSHs) for the prevention and treatment of diseases such as obesity, diabetes, Inflammatory bowel disease (IBD), liver and colon cancer, and Clostridioides difficile infections, among others.

Abstract: This invention relates to recombinant Clustered Regularly Interspaced Short Palindromic Repeats (CRISPR) arrays and recombinant nucleic acid constructs encoding Type I-E CASCADE complexes, plasmids, retroviruses and bacteriophage comprising the same, and methods of use thereof for screening for variant cells of an organism.

Abstract: This invention relates to recombinant Clustered Regularly Interspaced Short Palindromic Repeats (CRISPR) arrays and recombinant nucleic acid constructs encoding Type I-E CASCADE complexes, plasmids, retroviruses and bacteriophage comprising the same, and methods of use thereof for killing one or more cells in a population of bacterial and/or archaeal cells.

Abstract: The invention relates to probiotic compositions, sachets, and nutritional supplements comprising a probiotic bacterium capable of an adaptive response resulting from growth in the presence of pomegranate extract, as well as methods of selecting, producing, and using thereof.

Abstract: Compositions and methods for binding to a target sequence of interest are provided. Compositions include fusion proteins between DNA binding proteins or protein domains and nucleic acid modifying proteins or protein domains. The compositions find use in cleaving or modifying a target sequence of interest, visualization of a target sequence of interest, and modifying the expression of a sequence of interest. Compositions comprise RNA-guided nuclease polypeptides, CRISPR RNAs, trans-activating CRISPR RNAs, guide RNAs, deaminases, and nucleic acid molecules encoding the same. Vectors and host cells comprising the nucleic acid molecules are also provided. Further provided are CRISPR systems for binding a target sequence of interest, wherein the CRISPR system comprises an RNA-guided nuclease polypeptide and one or more guide RNAs. Also provided are deaminases which may be fused to a DNA-binding polypeptide and may be useful for gene editing.

Abstract: This invention relates to the use of CRISPR nucleic acids to screen for essential and non-essential genes and expendable genomic islands in bacteria, archaea, algae and/or yeast, to kill bacteria, archaea, algae and/or yeast, to identify the phenotype of a gene or genes, and/or to screen for reduced genome size and/or a gene deletion in bacteria, archaea, algae and/or yeast.

Abstract: This invention is directed to recombinant Clustered Regularly Interspaced Short Palindromic Repeats (CRISPR) arrays and recombinant nucleic acid constructs encoding Type 1-E CASCADE complexes, plasmids, retroviruses and bacteriophage comprising the same, and methods of use thereof for modifying genomes and expression. Further disclosed are methods of modifying (editing) the genome of target organisms using the constructs.

Abstract: Compositions and methods for binding to a target sequence of interest are provided. The compositions find use in cleaving or modifying a target sequence of interest, visualization of a target sequence of interest, and modifying the expression of a sequence of interest. Compositions comprise RNA-guided nuclease polypeptides, CRISPR RNAs, trans-activating CRISPR RNAs, guide RNAs, and nucleic acid molecules encoding the same. Vectors and host cells comprising the nucleic acid molecules are also provided. Further provided are CRISPR systems for binding a target sequence of interest, wherein the CRISPR system comprises an RNA-guided nuclease polypeptide and one or more guide RNAs.

Abstract: Compositions and methods for binding to a target sequence of interest are provided. The compositions find use in cleaving or modifying a target sequence of interest, visualization of a target sequence of interest, and modifying the expression of a sequence of interest. Compositions comprise RNA-guided nuclease polypeptides, CRISPR RNAs, trans-activating CRISPR RNAs, guide RNAs, and nucleic acid molecules encoding the same. Vectors and host cells comprising the nucleic acid molecules are also provided. Further provided are CRISPR systems for binding a target sequence of interest, wherein the CRISPR system comprises an RNA-guided nuclease polypeptide and one or more guide RNAs.

Abstract: The present invention is directed to methods and compositions for genome editing and DNA targeting of proteins.

Abstract: This invention relates to recombinant Clustered Regularly Interspaced Short Palindromic Repeats (CRISPR) arrays and recombinant nucleic acid constructs encoding Type I-E CASCADE complexes as well as plasmids, retroviruses and bacteriophage comprising the same.