A01K2217/075

Humanized non-human animals with restricted immunoglobulin heavy chain loci

Mice, embryos, cells, and tissues having a restricted immunoglobulin heavy chain locus and an ectopic sequence encoding one or more ADAM6 proteins are provided. In various embodiments, mice are described that have humanized endogenous immunoglobulin heavy chain loci and are capable of expressing an ADAM6 protein or ortholog or homolog or functional fragment thereof that is functional in a male mouse. Mice, embryos, cells, and tissues having an immunoglobulin heavy chain locus characterized by a single human V.sub.H gene segment, a plurality of human D.sub.H gene segments and a plurality of human J.sub.H gene segments and capable expressing an ADAM6 protein or ortholog or homolog or functional fragment thereof are also provided.

IL-17A binding proteins

Binding molecules to IL-17A. The binding molecules are useful in the treatment of disorders, for example psoriasis.

Methods and compositions for modifying a mutant dystrophin gene in a cell's genome

The present disclosure provides a method of modifying a mutant dystrophin gene in the genome of a cell. The present disclosure further provides compositions and kits for modifying a mutant dystrophin gene in the genome of a cell.

Porcine reproductive and respiratory syndrome virus resistant animals

The disclosure relates to genetically modified swine wherein at least one allele of a SIGLEC1 gene has been inactivated and/or at least one allele of a CD163 gene has been inactivated. Genetically modified swine having both alleles of the SIGLEC1 gene and/or both alleles CD 163 gene inactivated are resistant to porcine reproductive and respiratory syndrome virus (PRRSV). Methods for producing such transgenic swine are also provided.

Gene editing in the oocyte by CAS9 nucleases

The present invention relates to a method of producing a non-human, mammalian oocyte carrying a modified target sequence in its genome, the method comprising the steps of introducing into a non-human, mammalian oocyte: (a) a clustered, regularly interspaced, short palindromic repeats (CRISPR)-associated protein 9 (Cas9 protein) or a nucleic acid molecule encoding said Cas9 protein; and (b-i) a target sequence specific CRISPR RNA (crRNA) and a trans-activating crRNA (tracr RNA) or a nucleic acid molecule encoding said RNAs; or (b-ii) a chimaeric RNA sequence comprising a target sequence specific crRNA and tracrRNA or a nucleic acid molecule encoding said RNA; wherein the Cas9 protein introduced in (a) and the RNA sequence(s) introduced in (b-i) or (b-ii) form a protein/RNA complex that specifically binds to the target sequence and introduces a single or double strand break within the target sequence. The present invention further relates to the method of the invention, wherein the target sequence is modified by homologous recombination with a donor nucleic acid sequence further comprising the step: (c) introducing a nucleic acid molecule into the cell, wherein the nucleic acid molecule comprises the donor nucleic acid sequence and regions homologous to the target sequence. The present invention also relates to a method of producing a non-human mammal carrying a modified target sequence in its genome.

Antibodies, variable domains and chains tailored for human use

The invention relates to the provision of antibody therapeutics and prophylactics that are tailored specifically for human use. The present invention provides libraries, vertebrates and cells, such as transgenic mice or rats or transgenic mouse or rat cells. Furthermore, the invention relates to methods of using the vertebrates to isolate antibodies or nucleotide sequences encoding antibodies. Antibodies, heavy chains, polypeptides, nucleotide sequences, pharmaceutical compositions and uses are also provided by the invention.

COMPOSITIONS COMPRISING SELF-ASSEMBLING VACCINES AND METHODS OF USING THE SAME
20220047695 · 2022-02-17 ·

Disclosed are compositions comprising an expressible nucleic acid sequence comprising a first nucleic acid sequence comprising a leader sequence or a pharmaceutically acceptable salt thereof; and a second nucleic acid sequence comprising a sequence that encodes a self-assembling polypeptide or a pharmaceutically acceptable salt thereof. In some embodiments, the expressible nucleic acid sequence further comprises a nucleic acid sequence encoding at least one viral antigen or a pharmaceutically acceptable salt thereof. In some embodiments, the expressible nucleic acid sequence further comprises at least one nucleic acid sequence encoding a linker. Also disclosed are pharmaceutical compositions comprising these compositions and methods of using the disclosed compositions.

Method and apparatus for data transmission using multiple transmit antennas

A method and apparatus for increasing the data rate and providing antenna diversity using multiple transmit antennas utilize a set of bits of a digital signal to generate a codeword. Delay elements may be provided in antenna output channels, or, with suitable code construction, delay may be omitted. n signals represent n symbols of a codeword are transmitted with n different transmit antennas. At the receiver, the noisy received sequence is decoded. The parallel transmission and channel coding enables an increase the data rate over previous techniques, and recovery even under fading conditions. The channel coding may be concatenated with error correction codes under appropriate conditions.

COMPOSITIONS AND METHODS FOR DIAGNOSIS AND TREATMENT OF NEUROLOGICAL DISEASE

Provided herein are methods, assays and compositions relating to the treatment of neurological diseases and disorders, particularly by modulating expression and/or activity of Bif-1.

NON-HUMAN ANIMALS HAVING A MUTANT KYNURENINASE GENE
20170247436 · 2017-08-31 ·

Non-human animals, methods and compositions for making and using the same, are provided, wherein said non-human animals comprise a mutant L-kynurenine hydrolase (or kynureninase) gene. Said non-human animals may be described, in some embodiments, as having a genetic modification in an endogenous kynureninase gene so that said non-human animals express a kynureninase polypeptide that includes an amino acid substitution that results in the elimination of an epitope in said kynureninase polypeptide that is present in the membrane proximal external region of human immunodeficiency virus-1 gp41.