摘要:
The present invention is directed to a novel plexin family like DNA, a gene containing the DNA, novel polypeptide encoded by the DNA, a recombinant protein containing the polypeptide or heterologous polypeptide sequences, antibodies which bind to the polypeptides, methods for producing the polypeptides of the present invention. Conditions that can be diagnosed, screened, prevented, or treated by the compositions herein include prophylactic, angiogenesis and conservation of functions in various organs, angiogenesis at the time of tumor and regeneration of various organs, proliferation, differentiation and preservation of function of the cells in various organs, aging, and dysfunction of the present invention.
摘要:
The object of the invention is to provide novel DNA, a gene containing the DNA, novel polypeptide encoded by the DNA, a recombinant protein containing the polypeptide, or an antibody against the polypeptide, which is useful for development and screening of prophylactic, therapeutic and diagnostic drug for angiogenesis and conservation of functions in various organs, angiogenesis at the time of tumor and regeneration of various organs, proliferation, differentiation and preservation of function of the cells in various organs, aging, and dysfunction. Means to Solve the Problem A DNA comprising a base sequence encoding one of the following polypeptide (a) or (b): (a) a polypeptide comprising the full length or a part of an amino acid sequence which is the same or substantially the same as an amino acid sequence represented by SEQ ID NO:1, SEQ ID NO:15 or SEQ ID NO:18, and (b) a polypeptide comprising an amino acid sequence derived from an amino acid sequence represented by SEQ ID NO:1, SEQ ID NO:15 or SEQ ID NO:18 by deletion, substitution or addition of a part of the amino acids and having a biological activity substantially equivalent to the polypeptide (a).
摘要翻译:本发明的目的是提供新的DNA,含有DNA的基因,由DNA编码的新型多肽,含有多肽的重组蛋白或抗多肽的抗体,其可用于开发和筛选预防性治疗和 用于血管发生的诊断药物和各种器官功能的保存,肿瘤时的血管发生和各种器官的再生,增殖,分化和保存各种器官,衰老和功能障碍中的细胞的功能。 解决问题的方法包含编码以下多肽(a)或(b)之一的碱基序列的DNA:(a)包含相同或基本相同的氨基酸序列的全长或部分的多肽 作为由SEQ ID NO:1,SEQ ID NO:15或SEQ ID NO:18表示的氨基酸序列,和(b)包含源自SEQ ID NO:1所示氨基酸序列的氨基酸序列的多肽, SEQ ID NO:15或SEQ ID NO:18,通过缺失,取代或添加一部分氨基酸并且具有与多肽(a)基本相同的生物活性。
摘要:
The present invention provides a method of producing a mammalian ES cell, including cultivating a mammalian inner cell mass in a medium containing adrenocorticotropic hormone, an FGF receptor inhibitor, an MEK activation inhibitor and a GSK3 inhibitor, and isolating a mammalian ES cell from the culture.
摘要:
The present invention is directed to a novel plexin family like DNA, a gene containing the DNA, novel polypeptide encoded by the DNA, a recombinant protein containing the polypeptide or heterologous polypeptide sequences, antibodies which bind to the polypeptides, methods for producing the polypeptides of the present invention. Conditions that can be diagnosed, screened, prevented, or treated by the compositions herein include prophylactic, angiogenesis and conservation of functions in various organs, angiogenesis at the time of tumor and regeneration of various organs, proliferation, differentiation and preservation of function of the cells in various organs, aging, and dysfunction of the present invention.
摘要:
The present invention provides an agent for an immunocyte therapy, comprising an NKT cell obtained by differentiating in vitro a cell having the α-chain region of the T cell receptor gene rearranged to uniform Vα-Jα in an NKT cell receptor-specific way, wherein an administration subject is an allogenic individual having MHC gene loci including at least one locus having a genotype different from that of the NKT cell. In addition, the present invention provides a bank of a human cell or an NKT cell derived from said cell, wherein the α-chain region of a T cell receptor (TCR) gene has been rearranged to uniform Vα-Jα. The agent and cell bank of the present invention are useful for the prophylaxis and/or treatment of cancer, infection, an allergic disease or an autoimmune disease.
摘要:
Provided are an iPS cell derived from a somatic cell such as an NKT cell, having the α-chain region of the T cell antigen receptor gene rearranged to uniform Vα-Jα in an NKT cell receptor-specific way, NKT cells differentiated from the iPS cell, a method of creating the same, and an immune cell therapy agent prepared using cells differentiated from the iPS cell. Also provided are an iPS cell having TCRα rearranged to NKT-TCR (NKT-iPS cell), obtained by contacting a somatic cell, such as an NKT cell, having the α-chain region of the T cell antigen receptor gene rearranged to uniform Vα-Jα in an NKT cell receptor-specific way, with nuclear reprogramming factors, isolated NKT cells obtained by differentiating the iPS cell ex vivo (iPS-NKT cell), a method of generating CD4/CD8-double positive NKT cells (DP-NKT cells) and mature NKT cells from NKT-iPS cells by altering the combination of feeder cells and/or cytokines, a method of expanding the iPS-NKT cells, and an NKT cell cytotherapy agent comprising NKT cells activated with α-galactosyl ceramide (α-GalCer), or iPS-NKT cells, and α-GalCer in combination.
摘要:
The present invention provides a production method of a functional differentiated cell having a post-rearrangement genotype of a particular antigen receptor gene, which includes culturing a stem cell having the genotype in a medium to give the differentiated cell derived from the stem cell. As the stem cell having the genotype, a stem cell (e.g., ES cell) established by transplantation of the nucleus of a cell having the genotype is preferable. As the differentiated cell, NKT cell is preferable.
摘要:
The present invention is directed to a novel plexin family like DNA, a gene containing the DNA, novel polypeptide encoded by the DNA, a recombinant protein containing the polypeptide or heterologous polypeptide sequences, antibodies which bind to the polypeptides, methods for producing the polypeptides of the present invention. Conditions that can be diagnosed, screened, prevented, or treated by the compositions herein include prophylactic, angiogenesis and conservation of functions in various organs, angiogenesis at the time of tumor and regeneration of various organs, proliferation, differentiation and preservation of function of the cells in various organs, aging, and dysfunction of the present invention.
摘要:
The present invention provides an agent for an immunocyte therapy, comprising an NKT cell obtained by differentiating in vitro a cell having the α-chain region of the T cell receptor gene rearranged to uniform Vα-Jα in an NKT cell receptor-specific way, wherein an administration subject is an allogenic individual having MHC gene loci including at least one locus having a genotype different from that of the NKT cell. In addition, the present invention provides a bank of a human cell or an NKT cell derived from said cell, wherein the α-chain region of a T cell receptor (TCR) gene has been rearranged to uniform Vα-Jα. The agent and cell bank of the present invention are useful for the prophylaxis and/or treatment of cancer, infection, an allergic disease or an autoimmune disease.
摘要:
Provided are an iPS cell derived from a somatic cell such as an NKT cell, having the α-chain region of the T cell antigen receptor gene rearranged to uniform Vα-Jα in an NKT cell receptor-specific way, NKT cells differentiated from the iPS cell, a method of creating the same, and an immune cell therapy agent prepared using cells differentiated from the iPS cell. Also provided are an iPS cell having TCRα rearranged to NKT-TCR (NKT-iPS cell), obtained by contacting a somatic cell, such as an NKT cell, having the α-chain region of the T cell antigen receptor gene rearranged to uniform Vα-Jα in an NKT cell receptor-specific way, with nuclear reprogramming factors, isolated NKT cells obtained by differentiating the iPS cell ex vivo (iPS-NKT cell), a method of generating CD4/CD8-double positive NKT cells (DP-NKT cells) and mature NKT cells from NKT-iPS cells by altering the combination of feeder cells and/or cytokines, a method of expanding the iPS-NKT cells, and an NKT cell cytotherapy agent comprising NKT cells activated with α-galactosyl ceramide (α-GalCer), or iPS-NKT cells, and α-GalCer in combination.