Abstract: The invention provides for systems, methods, and compositions for altering expression of target gene sequences and related gene products. Provided are structural information on the Cas protein of the CRISPR-Cas system, use of this information in generating modified components of the CRISPR complex, vectors and vector systems which encode one or more components or modified components of a CRISPR complex, as well as methods for the design and use of such vectors and components. Also provided are methods of directing CRISPR complex formation in eukaryotic cells and methods for utilizing the CRISPR-Cas system. In particular the present invention comprehends optimized functional CRISPR-Cas enzyme systems, wherein the guide sequence is modified by secondary structure to increase the specificity of the CRISPR-Cas system and whereby the secondary structure can protect against exonuclease activity and allow for 5? additions to the guide sequence.

Abstract: Described and featured are compositions and methods for treating developmental, neurodevelopmental (e.g., Fragile X syndrome (FXS) or Down syndrome (DS)), or neurodegenerative diseases or disorders (e.g., Alzheimer's disease (AD)) by increasing expression of Fragile X Mental Retardation Protein (FMRP) in patients having or having a propensity to develop such diseases or disorders.

Abstract: Embodiments disclosed herein are directed to engineered CRISPR-Cas effector proteins that comprise at least one modification compared to an unmodified CRISPR-Cas effector protein that enhances binding of the of the CRISPR complex to the binding site and/or alters editing preference as compared to wild type. In certain example embodiments, the CRISPR-Cas effector protein is a Type V effector protein. In certain other example embodiments, the Type V effector protein is Cpf1. Embodiments disclosed herein are directed to viral vectors for delivery of CRISPR-Cas effector proteins, including Cpf1. In certain example embodiments, the vectors are designed so as to allow packaging of the CRISPR-Cas effector protein within a single vector. There is also an increased interest in the design of compact promoters for packing and thus expressing larger transgenes for targeted delivery and tissue-specificity.

Abstract: The disclosure provides methods, base editors, vectors encoding base editors and cognate gRNAs, and compositions and kits comprise said components, for installing nucleobase edits to the SMN2 locus to increase the activity and/or amount and/or stability of SMN2 protein in a cell, thereby treating Spinal Muscular Atrophy. In certain aspect, the disclosure provides compositions and methods to edit C840T of exon 7 of the SMN2 gene, or installing another one or more nucleobase edits which have the effect of removing or inactivating a degron, such as the C-terminal portion of the region encoded by exon 6 or the 4-amino acid region encoded by exon 8 (i.e., the EMLA (SEQ ID NO: 466)-tail) so as to remove or limit their degron activity to reduce, mitigate, or eliminate the intracellular degradation of the SMN2 protein.

Abstract: The disclosure provides for systems, methods, and compositions for targeting and editing nucleic acids. In particular, the invention provides non-naturally occurring or engineered RNA-targeting systems comprising a RNA-targeting Cas13 protein, at least one guide molecule, and at least one adenosine deaminase protein or catalytic domain thereof.

Abstract: The embodiments disclosed herein utilized RNA targeting effectors to provide a robust CRISPR-based diagnostic with attomolar sensitivity. Embodiments disclosed herein can detect broth DNA and RNA with comparable levels of sensitivity and can differentiate targets from non-targets based on single base pair differences. Moreover, the embodiments disclosed herein can be prepared in freeze-dried format for convenient distribution and point-of-care (POC) applications. Such embodiments are useful in multiple scenarios in human health including, for example, viral detection, bacterial strain typing, sensitive genotyping, and detection of disease-associated cell free DNA.

Abstract: Disclosed are methods for detecting spatial proximity relationships between nucleic acid sequences in a cell. The methods include: providing a sample of one or more cells comprising nucleic acids; fragmenting the nucleic acids present in the cells, wherein the fragmented nucleic acids have ends capable of joining to other fragmented nucleic acids; joining ends of fragmented nucleic acids to other ends fragmented nucleic acid to create at least one nucleic acid concatemer having at least one junction between the joined fragmented nucleic acids, and wherein the at least one nucleic acid concatemer encodes the information about the proximity of the DNA sequences in the cell; and determining the sequence at least one junction of the at least one nucleic acid concatemer, thereby detecting spatial proximity relationships between nucleic acid sequences in a cell.

Abstract: The present invention relates to clonal expansion of somatic cells in subjects, and acquired selective advantage of cell clones during the lifetime of a subject. In particular, the invention relates to methods for predicting the development of cancer based on the observation of specific genetic mutations in somatic cell clones, as well as to methods for treating or preventing cancer in a subject, in which clonal expansion of cells comprising specific modifications is observed.

Abstract: Described herein are guided excision-transposition systems, methods of making, and uses thereof.

Abstract: The present disclosure provides compositions and methods for conducting prime editing of a target DNA molecule (e.g., a genome) that enables the incorporation of a nucleotide change and/or targeted mutagenesis. The nucleotide change can include a single-nucleotide change (e.g., any transition or any transversion), an insertion of one or more nucleotides, or a deletion of one or more nucleotides. More in particular, the disclosure provides fusion proteins comprising nucleic acid programmable DNA binding proteins (napDNAbp) and a polymerase (e.g., reverse transcriptase), which is guided to a specific DNA sequence by a modified guide RNA, named an PEgRNA.

Abstract: The instant specification provides novel assays and systems for determining off-target effects of base editors. These assays and systems may comprise bacterial and/or eukaryotic cell systems and may be used to determine off-target editing frequencies, including Cas9-independent off-target editing frequencies. Also provided herein are novel base editors, wherein the base editors have reduced Cas9-independent off-target editing frequencies while maintaining high on-target editing efficiencies. Further provided are methods of contacting a nucleic acid molecule with these base editors to obtain reduced off-target editing frequencies, and in particular reduced Cas9-independent off-target editing events. Further provided are methods of treatment comprising administering these base editors to a subject. Also provided are pharmaceutical compositions comprising the base editors described herein, and nucleic acids, vectors, cells, and kits useful for the generation of these base editors.

Abstract: The present disclosure provides compositions and methods for conducting prime editing of a target DNA molecule (e.g., a genome) that enables the incorporation of a nucleotide change and/or targeted mutagenesis. The nucleotide change can include a single-nucleotide change (e.g., any transition or any transversion), an insertion of one or more nucleotides, or a deletion of one or more nucleotides. More in particular, the disclosure provides fusion proteins comprising nucleic acid programmable DNA binding proteins (napDNAbp) and a polymerase (e.g., reverse transcriptase), which is guided to a specific DNA sequence by a modified guide RNA, named an PEgRNA.

Abstract: The invention provides for systems, methods, and compositions for targeting nucleic acids. In particular, the invention provides non-naturally occurring or engineered DNA-targeting systems comprising a novel DNA-targeting CRISPR effector protein and at least one targeting nucleic acid component like a guide RNA. Methods for making and using and uses of such systems, methods, and compositions and products from such methods and uses are also disclosed and claimed.

Abstract: The invention provides for systems, methods, and compositions for altering expression of target gene sequences and related gene products. Provided are structural information on the Cas protein of the CRISPR-Cas system, use of this information in generating modified components of the CRISPR complex, vectors and vector systems which encode one or more components or modified components of a CRISPR complex, as well as methods for the design and use of such vectors and components. Also provided are methods of directing CRISPR complex formation in eukaryotic cells and methods for utilizing the CRISPR-Cas system. In particular the present invention comprehends optimized functional CRISPR-Cas enzyme systems.

Abstract: The present invention generally relates to a combination of molecular barcoding and emulsion-based microfluidics to isolate, lyse, barcode, and prepare nucleic acids from individual cells in a high-throughput manner.

Abstract: The invention provides for delivery, engineering and optimization of systems, methods, and compositions for manipulation of sequences and/or activities of target sequences. Provided are vectors and vector systems, some of which encode one or more components of a CRISPR complex, as well as methods for the design and use of such vectors. Also provided are methods of directing CRISPR complex formation in prokaryotic and eukaryotic cells to ensure enhanced specificity for target recognition and avoidance of toxicity.

Abstract: The technology uses aggregated health data and outbreak models to conduct differential diagnosis and provide risk assessments that indicate a likelihood of contracting COVID-19. A healthcare organization server provides COVID-19 diagnostic kits and health applications to participating computing devices that log user health data and registers contacts with other participating users via wireless interactions. The organization compares received data with data received from computing devices from a plurality of other users and identifies common occurrences. The server creates an outbreak model of a geographic region based on the data. The server communicates a determined likelihood of contracting COVID-19 of the user to the user computing device. The server provides the outbreak model to the user, healthcare workers, or others for use in responding to the outbreak.

Abstract: Compounds of formula (I) processes for their production and their use as pharmaceuticals.

Abstract: The invention provides for delivery, engineering and optimization of systems, methods, and compositions for manipulation of sequences and/or activities of target sequences. Provided are delivery systems and tissues or organ which are targeted as sites for delivery. Also provided are vectors and vector systems some of which encode one or more components of a SIN CRISPR complex, as well as methods for the design and use of such vectors. Also provided are methods of directing SIN CRISPR complex formation in eukaryotic cells to ensure enhanced specificity for target recognition and avoidance of toxicity and to edit or modify a target site in a genomic locus of interest to alter or improve the status of a disease or a condition.

Abstract: The application relates to methods for compositions for identifying lncRNA loci associated with target genotypes or phenotypes, including desirable plant genotypes or phenotype. The application also relates to regulatory regions and genes associated with drug resistance, such as resistance to BRAF-inhibitors. Such regulatory regions and genes form the basis for methods for identifying resistance to BRAF-inhibitors, which is useful for improving disease prognosis, treatment, and likely outcomes. The regulatory regions and genes are also suitable targets for therapy in melanoma that is resistant to BRAF-inhibitors.