摘要:
This invention provides devices designed to effectively deliver multiple biological entities in combination for tissue engineering. In particular, the present invention provides devices capable of delivering cells or clusters of cells, such as islets of Langerhans, in combination with a therapeutic compound, such as an angiogenic growth factor, for the purpose of transplantation. The devices of the present invention are composed of at least two compartments that are designed independently and processed separately in order to accommodate different requirements of the biological entities. The compartments of the present device can be combined prior to or at the time of implantation, such that the therapeutic released from one compartment provides some benefit to cells hosted by another compartment to promote or improve their proliferation, differentiation, survival, or functionality.
摘要:
This invention relates to a method for inducing the differentiation of cells. In particular, this invention relates to methods that induce cells to differentiate into a pancreatic lineage, or into a pancreatic hormone-producing cell, or into a b-cell lineage. This invention also provides methods and compositions for utilizing such cells in the therapeutic treatment of diabetes.
摘要:
This invention provides devices designed to effectively deliver multiple biological entities in combination for tissue engineering. In particular, the present invention provides devices capable of delivering cells or clusters of cells, such as islets of Langerhans, in combination with a therapeutic compound, such as an angiogenic growth factor, for the purpose of transplantation. The devices of the present invention are composed of at least two compartments that are designed independently and processed separately in order to accommodate different requirements of the biological entities. The compartments of the present device can be combined prior to or at the time of implantation, such that the therapeutic released from one compartment provides some benefit to cells hosted by another compartment to promote or improve their proliferation, differentiation, survival, or functionality.
摘要:
The present invention relates to the use of bioabsorbable and biocompatible amphiphilic polymers as an anti-inflammatory agent. In particular, the present invention provides methods of treating inflammatory diseases or conditions by employing an amphiphilic polymer made of a polybasic acid or a derivative thereof, a monoglyceride and a polyether.