All cells release small extracellular vesicles (EVs) that can carry cargo to other cells to affect their function. Mesenchymal stromal cells (MSCs) release EVs that have regenerative activities in vitro and in vivo and which represent potentially valuable new therapeutics. The realization of this potential is hindered by a lack of analytical methods to characterize MSC EVs, determine their mechanisms of action, and establish potency and dosage criteria. We will produce high resolution analysis tools for MSC EVs that will address these limitations and enable their development as new therapeutic entities.

Public Health Relevance

To meet the needs of researchers investigating the role of mesenchymal stromal cell (MSC)- derived extracellular vesicles (EVs) in regenerative medicine, we will develop and validate assay kits that enable the high resolution measurement of EV number, size, and surface cargo. These assays will enable the development of new MSC EV therapeutics to treat a range of diseases.

Agency
National Institute of Health (NIH)
Institute
National Institute of General Medical Sciences (NIGMS)
Type
Small Business Innovation Research Grants (SBIR) - Phase II (R44)
Project #
1R44GM136165-01A1
Application #
10082060
Study Section
Special Emphasis Panel (ZRG1)
Program Officer
Sammak, Paul J
Project Start
2020-08-01
Project End
2022-07-31
Budget Start
2020-08-01
Budget End
2021-07-31
Support Year
1
Fiscal Year
2020
Total Cost
Indirect Cost
Name
Cellarcus Biosciences Inc
Department
Type
DUNS #
081030838
City
La Jolla
State
CA
Country
United States
Zip Code
92037