Preservation solutions for biologics and methods related thereto
The present invention provides compositions (i.e., preservation solutions) for preserving biologies comprising at least one membrane penetrable sugar, at least one membrane impenetrable sugar, at least one anti-microbial agent, at least one anti-oxidant, adenosine, albumin, a salt, a buffer, and a chelating agent, and to methods of using such preservation solutions to preserve biologies.
1. A non-cryogenic preservation solution for a biologic comprising:
about 0.1% w/v to about 12% w/v trehalose and about 2% w/v glucose;
about 0.01% w/v to about 25% w/v Dextran-70; and
mannitol; wherein the preservation solution does not contain a permeabilizer;
and wherein the non-cryogenic preservation solution functions without lyophilization, freeze-drying, vacuum drying and/or oven drying methods.
2. The preservation solution according to claim 1 further comprising an anti-microbial agent.
3. The preservation solution according to claim 1 wherein the anti-microbial agent is sulfanilamide.
4. The preservation solution according to claim 1 wherein trehalose is present at about 2% w/v, about 3% w/v, about 4% w/v, or about 5% w/v.
5. The preservation solution according to claim 1 wherein the solution comprises about 3% w/v trehalose and about 2% w/v glucose.
6. The preservation solution according to claim 1 wherein Dextran-70 is present at about 3% w/v.
7. The preservation solution according to claim 2 wherein the anti-microbial agent is present from about 0.001% to about 0.1%, from about 0.005% to about 0.075%, from about 0.01% to about 0.05%, or from about 0.015% to about 0.025%.
8. The preservation solution according to claim 7 wherein the anti-microbial agent is present at about 0.02%.
9. The preservation solution according to claim 1 wherein mannitol is present from about 0.11 mmol to about 1.1 mmol, or from about 0.44 mmol to about 0.77 mmol.
10. The preservation solution according to claim 1 wherein mannitol is present at 0.11 mmol, 0.44 mmol, 0.77 mmol, or 1.1 mmol.