Patent classifications
A01N1/126
BLOOD STORAGE CONTAINER CONTAINING AQUEOUS COMPOSITION FOR THE STORAGE OF RED BLOOD CELLS
A blood storage container along with an aqueous composition for the storage of packed red blood cells is described. In a preferred embodiment, the container is not made of DEHP plasticizer. In some embodiments, the container is made from a polymeric material and a non-DEHP plasticizer. In some embodiments, the aqueous composition is made of about 1 to about 3 mM adenine, about 20 to about 115 mM dextrose, about 15 to about 60 unmetabolizable membrane-protectant sugar, about 20 to about 30 mM sodium bicarbonate, and about 4 to about 20 mM disodium phosphate. In a most preferred embodiment, the DEHP-lacking container is made from a PVC polymeric material and a DINCH plasticizer and the aqueous composition is made of about 2 mM adenine, about 80 mM dextrose, 55 mM unmetabolizable membrane-protectant sugar, about 26 mM sodium bicarbonate, and about 12 mM disodium phosphate.
BLOOD STORAGE CONTAINER CONTAINING AQUEOUS COMPOSITION FOR THE STORAGE OF RED BLOOD CELLS
A blood storage container along with an aqueous composition for the storage of packed red blood cells is described. In a preferred embodiment, the container is not made of DEHP plasticizer. In some embodiments, the container is made from a polymeric material and a non-DEHP plasticizer. In some embodiments, the aqueous composition is made of about 1 to about 3 mM adenine, about 20 to about 115 mM dextrose, about 15 to about 60 unmetabolizable membrane-protectant sugar, about 20 to about 30 mM sodium bicarbonate, and about 4 to about 20 mM disodium phosphate. In a most preferred embodiment, the DEHP-lacking container is made from a PVC polymeric material and a DINCH plasticizer and the aqueous composition is made of about 2 mM adenine, about 80 mM dextrose, 55 mM unmetabolizable membrane-protectant sugar, about 26 mM sodium bicarbonate, and about 12 mM disodium phosphate.
Stabilization of whole blood at room temperature
The present disclosure is directed to the stabilization of nucleated cells in a whole blood sample ex-vivo, effected by an additive being a liquid composition for stabilizing an analyte in intact nucleated cells of a whole-blood sample ex-vivo, the composition being an aqueous solution, the solution comprising an anticoagulant, a phosphate salt, a cell-metabolizable sugar, adenine, and an antioxidant, wherein the antioxidant comprises a mitochondria-targeted antioxidant, preferably a mitochondria-targeted antioxidant selected from the group consisting of SkQ1, MitoQ, SS-31, and a mixture thereof. In a specific embodiment, the liquid composition further comprises a protease inhibitor. Further provided is advantageous use of the composition for stabilizing an analyte selected from DNA, RNA and protein in intact nucleated cells of the whole-blood sample ex-vivo, as well as kits including the composition for practicing said use. Additionally, specific methods are provided for stabilizing intact nucleated cells of a whole-blood sample ex-vivo.
Stabilization of whole blood at room temperature
The present disclosure is directed to the stabilization of nucleated cells in a whole blood sample ex-vivo, effected by an additive being a liquid composition for stabilizing an analyte in intact nucleated cells of a whole-blood sample ex-vivo, the composition being an aqueous solution, the solution comprising an anticoagulant, a phosphate salt, a cell-metabolizable sugar, adenine, and an antioxidant, wherein the antioxidant comprises a mitochondria-targeted antioxidant, preferably a mitochondria-targeted antioxidant selected from the group consisting of SkQ1, MitoQ, SS-31, and a mixture thereof. In a specific embodiment, the liquid composition further comprises a protease inhibitor. Further provided is advantageous use of the composition for stabilizing an analyte selected from DNA, RNA and protein in intact nucleated cells of the whole-blood sample ex-vivo, as well as kits including the composition for practicing said use. Additionally, specific methods are provided for stabilizing intact nucleated cells of a whole-blood sample ex-vivo.
Blood preservation compositions, devices, and uses thereof
Described herein are blood storage containers that can contain a CeONP composition and/or coating on an object surface. In some aspects, the blood storage container can include an insert. In some aspects the inserts can contain a CeONP compositions and/or coating on an object surface. In aspects, the CeONP composition and/or coating on an object surface can be effective to increase the useful storage lifespan of blood, blood product, and/or component thereof stored in the blood storage container. Also described herein are methods of making and using the CeONP compositions, coatings, and devices containing the CeONP compositions and/or coatings described herein.
Blood preservation compositions, devices, and uses thereof
Described herein are blood storage containers that can contain a CeONP composition and/or coating on an object surface. In some aspects, the blood storage container can include an insert. In some aspects the inserts can contain a CeONP compositions and/or coating on an object surface. In aspects, the CeONP composition and/or coating on an object surface can be effective to increase the useful storage lifespan of blood, blood product, and/or component thereof stored in the blood storage container. Also described herein are methods of making and using the CeONP compositions, coatings, and devices containing the CeONP compositions and/or coatings described herein.
METHODS FOR FLUID RESUSCITATION OF AN ORGAN DONOR
Provided herein are methods for fluid resuscitation of an organ donor. The method includes administering intra-venously to the organ donor an organ protectant solution comprising polyethylene glycol polymers (PEG) with a molecular weight of 18,000-40,000 Da at a concentration of 5-15% w/v. The methods are suitable for protecting organs prior to transplantation.
METHODS FOR FLUID RESUSCITATION OF AN ORGAN DONOR
Provided herein are methods for fluid resuscitation of an organ donor. The method includes administering intra-venously to the organ donor an organ protectant solution comprising polyethylene glycol polymers (PEG) with a molecular weight of 18,000-40,000 Da at a concentration of 5-15% w/v. The methods are suitable for protecting organs prior to transplantation.
SYSTEM FOR HYPOTHERMIC TRANSPORT OF SAMPLES
A system for the hypothermic transport of biological samples, such as tissues, organs, or body fluids. The system includes a self-purging preservation apparatus to suspend a sample in preservation fluid and perfuse a tissue with preservation fluid. The self-purging preservation apparatus is placed in an insulated transport container having a cooling medium. When assembled, the system allows for transport of biological samples for extended periods of time at a stable temperature.
SYSTEM FOR HYPOTHERMIC TRANSPORT OF SAMPLES
A system for the hypothermic transport of biological samples, such as tissues, organs, or body fluids. The system includes a self-purging preservation apparatus to suspend a sample in preservation fluid and perfuse a tissue with preservation fluid. The self-purging preservation apparatus is placed in an insulated transport container having a cooling medium. When assembled, the system allows for transport of biological samples for extended periods of time at a stable temperature.