摘要:
This invention discloses a substantially pure population of human urinary bladder-derived epithelial cells and methods of isolating and culturing the urinary bladder-derived epithelial cells. In addition, several uses of human urinary bladder-derived epithelial cells and cells differentiating therefrom are disclosed herein.
摘要:
The present invention relates to a method of in vitro spermatogenesis involving Sertoli cells and diploid germ cells from a testis of a male mammal to yield differentiated haploid spermatids. The present invention also relates to spermatids produced by the method described above, where the spermatids are haploid. The present invention also involves a method of overcoming male infertility in mammals involving the use of the haploid round spermatids produced by the in vitro spermatogenesis method of the present invention. The present invention also relates to isolated haploid spermatids.
摘要:
The present invention relates to culturing cells which may be used in hair induction. In one aspect of the invention there is provided a method for cultivation of hair inductive cells, comprising the step of culturing the hair inductive cells in a culture medium comprising a medium conditioned by conditioning cells, in which the conditioning cells are derived from non-epidermal tissue.
摘要:
The present invention relates to the use of Sertoli cells and myoid cells for creating an immunologically privileged site in a mammalian subject, thereby facilitating the transplantation of cells that produce a biological factor in the treatment of a disease that results from a deficiency of such biological factor. Pharmaceutical compositions containing Sertoli cells and myoid cells, as well as therapeutic methods relating to the use of these cells are provided by the present invention.
摘要:
Novel human prostate cancer-associated neuroendocrine (NE)-like cell lines are provided that were derived via a process that resembles clinical androgen ablation therapy for advanced prostate cancer.
摘要:
The present invention relates to a method for long-term culturing of avian spermatogonial stem cells, which comprises the steps of: (a) preparing an avian testis; (b) isolating a population of testicular cells from said avian testis; and (c) culturing said avian spermatogonial stem cells in said population of testicular cells on a feeder cell layer in a medium containing a cell growth factor, a population of avian spermatogonial stem cells and a method for producing transgenic aves.
摘要:
The present invention relates to methods of inducing differentiation of stem cells into a specific cell lineage, preferably lung cells. In particular, the invention relates to in vitro methods of inducing differentiation of stem cells into a specific cell lineage. The invention also relates to methods of producing and recovering differentiated stem cells of a specific cell lineage. The invention also includes differentiated stem cells and cell lineages produced by the methods of the present invention. In one aspect of the present invention there is provided a method of inducing differentiation of a stem cell into a specific cell lineage, preferably lung cells, the method including: culturing a stem cell in vitro in the presence of a tissue sample and/or extracellular medium of a tissue sample, under conditions that induce differentiation of the stem cell into a specific cell lineage, wherein the differentiated stem cell is the same cell type as the tissue sample.
摘要:
The present invention relates to the use of Sertoli cells and myoid cells for creating an immunologically privileged site in a mammalian subject, thereby facilitating the transplantation of cells that produce a biological factor in the treatment of a disease that results from a deficiency of such biological factor. Pharmaceutical compositions containing Sertoli cells and myoid cells, as well as therapeutic methods relating to the use of these cells are provided by the present invention.
摘要:
According to the present invention, there is provided a biological chamber system having a biochamber defined by outer walls of Sertoli cells. Also provided is a transplantation facilitator including a biochamber. A method of making biochambers by co-culturing facilitator cells and therapeutic cells and then aggregating the facilitator celes is also provided. Also provided is a method of transplanting cells by incorporating transplant cells into a biochamber and transplanting the biochamber containing the transplant cells.
摘要:
The present invention relates to a method of in vitro spermatogenesis involving Sertoli cells and diploid germ cells from a testis of a male mammal to yield differentiated haploid spermatids. The present invention also relates to spermatids produced by the method described above, where the spermatids are haploid. The present invention also involves a method of overcoming male infertility in mammals involving the use of the haploid round spermatids produced by the in vitro spermatogenesis method of the present invention. The present invention also relates to isolated haploid spermatids.