摘要:
A chimeric non-human mammal disease model, wherein (1) at least 30% of all the glial cells in the corpus callosum of the chimeric non-human mammal are human glial cells, and/or (2) at least 5% of all of the glial cells in the white matter of the brain and/or brain stem of the chimeric non-human mammal are human glial cells, and wherein the human glial cells comprise a combination of a first group of human glial cells tagged with a first label and a second group of human glial cells tagged with a second label that is distinguishable from the first label.
摘要:
[Problem] The objectives of the present invention are to provide a method for making an animal that has been stressed, in particular, chronically stressed, affect or develop a specific disease or symptom, and, through elucidating the process from loading stress to affection or onset of the disease or symptom, to provide a useful tool for research and development of preventing or treating methods of the disease or symptom. [Solution] The present invention relates to a method for producing a disease modeling non-human animal having cerebrovascular inflammation, the disease modeling non-human animal, a method for screening a drug using the disease modeling non-human animal, a method for determining the risk of a disease using the presence of cerebrovascular inflammation as an indicator, and a pharmaceutical for preventing and/or treating progressive multiple sclerosis or the like. The present invention enables developing pharmaceuticals for the above described diseases or the like and performing researches for elucidating their pathogenic mechanisms. The present invention also enables determining the risk of affection or onset of progressive multiple sclerosis or the like and preventing and/or treating progressive multiple sclerosis or the like.
摘要:
The present invention relates to a vector comprising a nucleic acid sequence that encodes the APP protein and/or the PS1 protein or variants thereof. The invention also relates to a method for inducing the Alzheimer's disease in an animal using the vector of the invention and to animal model having the Alzheimer's disease obtained by said method.
摘要:
The present disclosure relates to nucleic acid promoter sequences that are able to specifically express genes operatively linked to the promoter in brainstem and spinal motor neuron cells, and to methods for using such promoters to selectively express genes in motor neurons in vitro and in vivo. It is based, at least in part, on the discovery that the nucleic acid of SEQ ID NO: 1 functioned as a motor neuron-specific promoter and was successful in expressing transgenes in motor neuron cells in vivo. The present disclosure also relates to compositions that can increase the activity or expression level of miR-218 and to compositions that can decrease the expression of miR-218 target nucleic acids.
摘要:
A cell for treating neurodegenerative disease treated with angelica extract is provided. The pharmaceutical composition comprises the cell for treating neurodegenerative disease and can significantly increase and recover the number of dopaminergic neurons to achieve the goal for treating neurodegenerative disease.
摘要:
The present disclosure relates to dual-cell model and Caenorhabditis elegans model systems for measuring neuron-to-neuron transmission of protein aggregates, and more particularly to transgenic cell and animal model systems expressing fusion proteins of N-terminus or C-terminus of fluorescent proteins with α-synuclein proteins, methods for measuring continuous cell-to-cell transmission of α-synuclein aggregates using the same, and methods for screening substances for preventing or treating neurodegenerative diseases.
摘要:
The present invention provides non-human animal models of neuronal injury and/or cognitive dysfunction and methods of making and using such animal models. The animal models of the invention are particularly suited to assessing neurodegeneration in selected regions of interest in the CNS, and thus especially useful for testing the therapeutic efficacy of agents targeting neurodegeneration associated with aging, neurodegenerative diseases, autoimmunity and trauma (e.g., ischemia).
摘要:
The disclosure provides for compositions and methods for treating neurodegenerative and cardiovascular disease in a subject. The compositions and methods include delivering a nucleic acid molecule encoding VGF or a peptide thereof to a subject. The disclosure further provides methods for the diagnosis of neurodegenerative and cardiovascular disease.
摘要:
Monoclonal antibodies exhibiting an VH4 signature associated with multiple sclerosis (MS) and clinically isolated syndrome have been produced and sequenced. These antibodies antibodies recognize neuronal nuclei and/or astrocytes in both mouse and human gray matter (GM) brain tissue and thus are useful in binding assays for such. They are also useful in the production of MS animal models, and as targets for MS therapies.
摘要:
The present application provides a novel drug screening platform designed to identify drugs that favorably modulate cellular bioenergetics in the human brain of a zebrafish which has been modified by altering a teleost gene that corresponds to a human gene associated with a brain dysfunction disorder (such as epilepsy). The drug screening platform are also useful for determining a mutation in a human gene associated with a brain dysfunction disorder that is associated with a human individual responsive to the treatment of a compound. Also provided are modified teleosts useful for the methods described herein.