Methods of treatment are provided herein, including administration of a population cells modified to enforce expression of an E-selectin and/or an L-selectin ligand, the modified cell population having a cell viability of at least 70% after a treatment to enforce such expression.

Methods of treatment are provided herein, including administration of a population cells modified to enforce expression of an E-selectin and/or an L-selectin ligand, the modified cell population having a cell viability of at least 70% after a treatment to enforce such expression.

A method for producing a cell population containing cardiomyocytes, including (1) a step of bringing a receptor-type tyrosine kinase inhibitor (excluding EGF receptor inhibitors) into contact with a cell population containing cardiomyocytes or cardiac progenitor cells, and other cells, the cell population being obtained by culturing pluripotent stem cells in a medium for cardiomyocyte differentiation, and (2) a step of culturing the cell population is provided by the present invention.

Provided herein are tissues containing semiconductor nanomaterials and methods of preparing and using the same.

Provided herein are tissues containing semiconductor nanomaterials and methods of preparing and using the same.

Provided herein is a drug delivery device and composition, such as a particle, comprising conditioned medium. Also provided herein is a method of preparing polymeric particles for release of conditioned medium. Further, a tissue growth scaffold comprising particles for release of conditioned medium is provided.

Provided herein is a drug delivery device and composition, such as a particle, comprising conditioned medium. Also provided herein is a method of preparing polymeric particles for release of conditioned medium. Further, a tissue growth scaffold comprising particles for release of conditioned medium is provided.

The invention encompasses methods for generating stable exosome formulations and encompasses stable exosome formulations. The exosome formulations encompass stable liquid exosome formulations and stable lyophilized exosome formulations. In some embodiments, the exosome formulations can be generated by ultrafiltration and diafiltration. The exosome formulations can be suitable for administration to a human.

The invention encompasses methods for generating stable exosome formulations and encompasses stable exosome formulations. The exosome formulations encompass stable liquid exosome formulations and stable lyophilized exosome formulations. In some embodiments, the exosome formulations can be generated by ultrafiltration and diafiltration. The exosome formulations can be suitable for administration to a human.

The present invention involves implants suitable for surgical implantation into subjects. In some embodiments the implants comprise a biocompatible scaffold material and blood vessels containing engineered endothelial cells—such as E4ORF1+ engineered endothelial cells or engineered endothelial cells that express certain marker molecules. The present invention provides implants, methods for preparing such implants, and methods of treatment utilizing such implants.