摘要:
An object of the present invention is to provide a nerve regenerating drug, an agent for the promotion of neuropoiesis of a neural stem cell, a neuron obtained by culturing a neural stem cell in the presence of the agent for the promotion of neuropoiesis, and a method of the manufacture of the neuron. In order to achieve the object, the invention provides a nerve regenerating drug comprising a substance that inhibits the activity of glycogen synthase kinase-3, as an active ingredient; an agent for the promotion of neuropoiesis of a neural stem cell comprising the substance as an active ingredient; a neuron obtained by culturing a neural stem cell in the presence of the agent for the promotion of neuropoiesis; and a method of the manufacture of the neuron. The medical drug according to the invention is useful as a therapeutic drug for neurological diseases such as Parkinson's disease, Alzheimer's disease, Down's disease, cerebrovascular disorder, cerebral stroke, spinal cord injury, Huntington's chorea, multiple sclerosis, amyotrophic lateral sclerosis, epilepsy, anxiety disorder, schizophrenia, depression and manic depressive psychosis.
摘要:
The present invention relates to an agent for preventing and/or treating diseases accompanied by tissue disruption, which comprises a polypeptide having granulocyte colony-stimulating factor activity as an active ingredient, and a medicament for mobilizing a multipotent stem cell from a tissue into peripheral blood, which comprises a polypeptide having granulocyte colony-stimulating factor activity as an active ingredient.
摘要:
The present invention involves methods for identifying an agent that corrects a phenotype associated with a health condition or a predisposition for a health condition. The invention also involves methods for identifying a diagnostic cellular phenotype, determining the risk of a health condition in a subject, methods for reducing the risk of drug toxicity in a human subject, and methods for identifying a candidate gene that contributes to a human disease. The invention also discloses human induced pluripotent stem cell lines.
摘要:
The present invention relates to multipotent stem cells derived from the interstitial tissues of skeletal muscle. The multipotent stem cell of the present invention is capable of differentiating into skeletal muscle cells, smooth muscle cells, cardiomyocytes, blood cells, vascular endothelial cells, adipocytes, osteoblasts, nervous cells, hepatocytes and pancreatic cells, and is useful for regeneration of tissues and cells and treatment for cardiac failure, hepatic insufficiency, renal insufficiency, leukemia, nerve degeneration disease, arthritis, diabetes, arteriosclerosis, and the like.
摘要:
To establish human pluripotent stem cells having properties close to human ES cells comprising the genome of the patient per se that can circumvent immunological rejection of transplanted cells from cells derived from a postnatal human tissue. It was found that human pluripotent stem cells can be induced by introducing three genes of Oct3/4, Sox2 and KIf 4, or three genes of Oct3/4, Sox2 and KIf 4 plus the c-Myc gene or a histone deacetylase (HDAC) inhibitor to undifferentiated stem cells present in various human postnatal tissues in which each gene of Tert, Nanog, Oct3/4 and Sox2 has not undergone epigenetic inactivation.
摘要:
It is intended to provide a pluripotent cell having the following properties: (1) being contained in a mixed-cell type population obtained by enzymatic treatment of the tissue collected from an animal; (2) being contained in a sedimented cell population obtained by centrifugating the mixed-cell type population of the property (1); (3) selectively proliferating by culturing in a medium containing 2% (v/v) or lower serum and 1 to 100 ng/ml of fibroblast growth factor-2; and (4) being differentiated into cells having the characteristics of adipocytes, osteoblasts, chondrocytes, tendon cells, myocardial cells, myoblasts, neurocytes or vascular endothelial cells by adjusting the culture condition; cells having differentiated from the above cell; and a method of conveniently obtaining the pluripotent cell in a large amount.
摘要:
Provided is a biological information processing method and a device, a recording medium and a program that are able to predict and control changes in the state of an organism. The expression level of molecules in an organism is measured over a specific time interval; the measured time-series data is divided into a periodic component, an environmental stimulus response component and a baseline component; constant regions of the time-series data are identified from variations in the baseline component or from the amplitude or periodic variations of the periodic component; and causal relation between the identified constant regions is identified. The relation between the external environment and variations in the internal environment is identified and from the identified causal relation between the constant regions, changes in the state of the organism are inferred.