摘要:
The present invention relates to compositions and methods for mimicking an in vivo environment for culturing cells in vitro. The in vivo mimicking environment is based on the generation of a tissue-specific extracellular matrix wherein the matrix provides a substrate for which the cultured cell originated from. The tissue-specific extracellular matrix can further comprise a component of a whole tissue-specific homogenate.
摘要:
The present invention relates to compositions and methods for mimicking an in vivo environment for culturing cells in vitro. The in vivo mimicking environment is based on the generation of a tissue-specific extracellular matrix wherein the matrix provides a substrate for which the cultured cell originated from. The tissue-specific extracellular matrix can further comprise a component of a whole tissue-specific homogenate.
摘要:
Provided herein are stem cells and methods for producing a culture of stem cells from urine. The stem cells may be differentiated into an osteogenic, chondrogenic, adipogenic, endothelial, neurogenic or myogenic lineage. Methods of use of the cells are provided, including methods of treating a subject in need of a cell based therapy.
摘要:
Provided herein are urine progenitor cells and methods for producing a culture of urine progenitor cells from a urine sample. The cells may be selected based upon the use of a selective cell medium, based upon morphology, and/or by selecting cell-specific markers. Also provided is an isolated urine progenitor cell that is c-kit positive and can differentiate into urothelium, smooth muscle, endothelium or interstitial cells. Methods of use of urine progenitor cells are provided, wherein cell are seeded onto a tissue scaffold are provided. Methods of treating a subject in need thereof are also provided, including providing a bladder tissue substrate that includes differentiated UPCs and transplanting the substrate into the patient. Finally, kits are provided that include a container suitable for the transport of a urine sample; media; one or more antibiotics; a package for holding said container, media, and antibiotics; and optionally, instructions for use.
摘要:
Provided herein are urine progenitor cells and methods for producing a culture of urine progenitor cells from a urine sample. The cells may be selected based upon the use of a selective cell medium, based upon morphology, and/or by selecting cell-specific markers. Also provided is an isolated urine progenitor cell that is c-kit positive and can differentiate into urothelium, smooth muscle, endothelium or interstitial cells. Methods of use of urine progenitor cells are provided, wherein cell are seeded onto a tissue scaffold are provided. Methods of treating a subject in need thereof are also provided, including providing a bladder tissue substrate that includes differentiated UPCs and transplanting the substrate into the patient. Finally, kits are provided that include a container suitable for the transport of a urine sample; media; one or more antibiotics; a package for holding said container, media, and antibiotics; and optionally, instructions for use.
摘要:
A method for analyzing interaction force between molecules, comprising: it's based on Equilibrium Condition Objects, through the one ideal experiment now regarded as no air pressure between the contact surfaces and making experimental analysis on the change of stress on the object of study in a vacuumizing process, obtaining the macro demonstrated size of the molecular force as well display effect of elasticity and friction, verifying the qualitative relationship between the micro demonstrated molecular force and distance, and finally deducing the relationship between existing molecular force and distance.
摘要:
A method and a service side and a terminal for finding an interactive electronic service guide. Said method comprises: the server side down-issuing the information corresponding to the finding interactive ESG service to the terminal through the broadcast channel, and the terminal acquires the information for finding the interactive ESG service in the broadcast channel. Said server side comprises a sending module of the related information for finding interactive ESG service and a down-issue module for the ESG supplier list. The terminal comprises a receiving module of the related information for finding the interactive ESG service and a receiving module for the ESG supplier list.
摘要:
A method for finding a visited Service Provider (SP) disclosed herein includes: after accessing a network, a terminal obtains current network information; and obtains the visited SP information through the home SP information preset on the terminal and the current network information. A method for finding a visited SP disclosed herein includes: after receiving a visited SP information request sent by a terminal, an SP server searches for the current network information, obtains the visited SP information, and sends the visited SP information to the terminal. Accordingly, a terminal for finding a visited SP and an SP server are disclosed. Through the present invention, a roaming terminal may find the visited SP conveniently.
摘要:
Provided is a flux regulation method for use in a power converter, wherein the method is carried out by a flux bias controller. The flux bias controller includes a current detector which is configured to detect the primary current of the transformer of the power converter in a predetermined switching cycle, a DC bias processor which is configured to obtain the duty ratio control signal according to the sampled primary current outputted from the current detector for a switching cycle later than the predetermined switching cycle, and a PWM controller which is configured to generate driving signals to control the on/off operations of the switching circuit of the power converter according to the duty ratio control signal, thereby suppressing the DC bias of the transformer by regulating the duty ratio of the switch circuit.
摘要:
A method of patterning nanostructures comprising printing an ink comprising the nanostructures onto a solvent-extracting first surface such that a pattern of nanostructures is formed on the first surface.