Example 27
The binding of CIBN and CRY2 in cells expressing CIBN-EGFP-CD9 and Nucleic acid-binding protein-mCherry-Cry2 at 488 nm wavelength blue light, and the loading of Nucleic acid-binding protein within the exosome is evaluated.
For the massive production of Nucleic acid-binding protein-loaded exosomes, cells stably expressing CIBN-EGFP-CD9 gene and Nucleic acid-binding protein-mCherry-CRY2 gene are established, and exosomes are isolated and purified by Tangential Flow Filtration (TFF) method from culture supernatant.
Functional analysis of Nucleic acid-binding protein-loaded exosomes is performed in target cells:
Target cells are treated with Nucleic acid-binding protein-loaded exosomes to show the functional activity.
Animal models are administered with Nucleic acid-binding protein-loaded exosomes by i.p. or i.v. to show therapeutic effect.
Those skilled in the art will appreciate that the conceptions and specific embodiments disclosed in the foregoing description may be readily utilized as a basis for modifying or designing other embodiments for carrying out the same purposes of the present invention. Those skilled in the art will also appreciate that such equivalent embodiments do not depart from the spirit and scope of the invention as set forth in the appended Claims.