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Class 800/3 - METHOD OF USING A TRANSGENIC NONHUMAN ANIMAL IN AN IN VIVO TEST METHOD (E.G., DRUG EFFICACY TESTS, ETC.)


Subclass of Class 800 - Multicellular living organisms and unmodified parts thereof and related processes
Definition: Method wherein there is a direct or indirect qualitative
No. of patents: 504
Last issue date: 05/01/2012


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NumberTitleIssue Date
5675060Transgenic arthritic mice expressing a T-cell receptor transgene
A transgenic animal model for arthritis is disclosed. The arthritic condition results from genetic (or immunologic) manipulations that result in the T cell receptor (TCR) repertoire of the animal being substantially limited relative to the TCR repertoire ...
10/07/1997
5672805Transgenic mice expressing the neurotoxic C-terminus of ଲ-amyloid precursor protein
The present invention provides non-human, transgenic animals for use as a model for the study of Alzheimer's Disease. The animals exhibit pathology associated with Alzheimer's Disease. The phenotype is conferred in the animals by the introduction of an am...
09/30/1997
5663482Transgenic mice expressing a mutated human collagen gene
The invention is transgenic mice substantially all of whose cells contain a mutated human collagen gene. Methods for testing therapies for the treatment of osteogenesis imperfecta, osteoporosis, and chondrodysplasia are provided....
09/02/1997
5643551Small animal metastasis model
A method for initiating metastasis of human tumor cells under experimental conditions is provided. Immunocompromised non-human mammals having a viable, xenogeneic organ or tissue are used as a host for human tumor cells. The cells are introduced into the ...
07/01/1997
5639440Method for evaluating immunogenicity
Biological effects of agents for diagnostic or therapeutic use are evaluated by administration of the agents to transgenic animals which are transformed with heterologous DNA and which are immune tolerant to the expression product of the heterologous DNA....
06/17/1997
5633426In vivo use of human bone marrow for investigation and production
Chimeric immunocompromised hosts are provided, comprising human bone marrow of at least 4 weeks from the time of implantation. The bone marrow is found to assume the normal population of bone marrow except for erythrocytes. The bone marrow may be used to ...
05/27/1997
5631407Transgenic mouse expressing DNA sequences encoding the human poliovirus receptor
The subject invention provides an isolated nucleic acid molecule which comprises nucleic acid encoding a polypeptide which has the biological activity of a receptor for poliovirus and in addition, provides a purified polypeptide which has this activity. T...
05/20/1997
5625124Animal model for helicobacter pylori infection
Transgenic non-human animals are described which serve as a model for H. pylori infection of epithelial cells of the stomach and small intestine. The gut epithelial cells of the transgenic animals express one or more surface carbohydrate antigens which ac...
04/29/1997
5625123Neurotrophin-3-deficient embryonic stem cells and mice and their use
The present invention provides mouse embryonic stem cells and homozygous mutant mice carrying disruptions in the neurotrophin-3 (NT-3) gene generated by homologous recombination which results in the insertion of a reporter gene or a drug-resistance gene i...
04/29/1997
5625125Phospholipase A2 expressing transgenic animals
The present invention concerns transgenic animals that express an abnormaly high level of phospholipase A2 in their serum, liver, lung, kidney and skin. More particularly rats and mice expressing human non-pancreatic, low molecular weight phosp...
04/29/1997
5602300Process for detecting mutations, transgenic mammal transgenic mammalian cell, and process for testing agents or conditioning for mutagenic properties
Detection of mutations in a lacZ gene including lacZ operator sequence functioning as marker gene located in a plasmid whereof one or more copies are introduced into the DNA of a mammal or of a mammalian cell, by isolating the DNA, cutting the plasmid out...
02/11/1997
5602307Non-human animal having predefined allele of a cellular adhesion gene
A transgenic mouse which contains a predefined, specific and desired alteration in at least one of its two chromosomal alleles of a cellular adhesion gene, such that at least one of these alleles contains a mutation which alters the expression of the alle...
02/11/1997
5589155Mutagenesis testing using transgenic non-human animals carrying test DNA sequences
An assay for monitoring and assessing the mutagenic potential of agents which involves creating transgenic non-human animals carrying a test DNA-sequence or sequences that can be quickly recovered and examined for mutations following exposure to one or mo...
12/31/1996
5574205Homologous recombination for universal donor cells and chimeric mammalian hosts
Homologous recombination is employed to inactivate genes, particularly genes associated with MHC antigens. Particularly, each of the 댢- microglobulin gene and the IFN-γR gene is inactivated for reducing or eliminating the expression of ...
11/12/1996
5565186Method of detecting prions in a sample and transgenic animal used for same
Prions are protein based infectious material that cause of variety of diseases such as Scrapie, bovine spongiform encephalopathy (also known as "Mad Cow" disease), Creutzfeldt Jakob Disease, Kuru, and fatal familial insomnia. The invention is directed to ...
10/15/1996
5557032Knockout mice
Mice lacking expression of CD28 or particular CD45 isoforms in certain cells of the immune system are provided. Also provided are methods of using these mice....
09/17/1996
5556782Transformed mammalian cells capable of expressing cecropin b
Novel means have been discovered for increasing the resistance of a mammalian host (including humans) to diseases caused by intracellular bacteria, protozoa, and viruses. Novel means have also been found for treating tumors. Augmentation of the host's def...
09/17/1996
5530179Transgenic immunodeficient animal models
The invention features a transgenic mouse having a substantial deficiency in functionally active natural killer cells and T lymphocytes which is useful as a model system for immune diseases, tumorigenesis and transplant rejection....
06/25/1996
5510099Mutagenesis testing using transgenic non-human animals carrying test DNA sequences
An assay for monitoring and assessing the mutagenic potential of agents which involves creating transgenic non-human animals carrying a test DNA sequence or sequences that can be quickly recovered and examined for mutations following exposure to one or mo...
04/23/1996
5174986Method for determining oncogenic potential of a chemical compound
Methods are provided for determining the oncogenic potential of chemical compounds which utilizes a transgenic mouse predisposed to T-cell lymphomas. The transgenic mouse expresses a pim-1 oncogene and as a consequence is predisposed to the spontaneous on...
12/29/1992
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