A01N1/0226

ADMINISTRATION AND MONITORING OF NITRIC OXIDE IN EX VIVO FLUIDS

Described are systems and methods for monitoring administration of nitric oxide (NO) to ex vivo fluids. Examples of such fluids include blood in extracorporeal membrane oxygenation (ECMO) circuits or perfusion fluids used for preserving ex vivo organs prior to transplanting in a recipient. The systems and methods described herein provide for administering nitric oxide to the fluid, monitoring nitric oxide or a nitric oxide marker in the fluid, and adjusting the nitric oxide administration.

Donor organ pre-treatment formulation

Provided herein is a formulation to pre-treat an organ prior to transplantation, comprising a therapeutically effective amount of an immunosuppressive agent encapsulated in a micelle, liposome or polymeric nanoparticle that comprises on its surface a targeting moiety.

Methods and Compositions for Delivery of Biotin to Mitochondria
20220347160 · 2022-11-03 · ·

Certain exemplary embodiments are directed to a biologically active composition of matter (and uses thereof) configured for targeted delivery of biotin to mitochondria, the composition comprising a first D-biotin conjugated to a water-soluble, cell-permeable, peptide sequence, wherein the peptide sequence is selected from a polypeptide group with an alternating aromatic-cationic motif.

METHOD OF CULTURING CELL POPULATION AND USE THEREOF

Preparing a cell population rich in cells having a given phenotype depending on their use (e.g., type II collagen-positive nucleus pulposus cells) from a cell population containing Tie2-positive stem/progenitor cells (e.g., nucleus pulposus stem/progenitor cells). The present invention provides culture methods wherein a cell population containing Tie2-positive stem/progenitor cells is cultured (1) while present in a non-digested tissue, (2) in a culture medium containing at least one kind of Tie2 expression enhancer other than growth factors, (3) using cultureware with a culture surface having undergone cell attachment-increasing treatment, or (4) while suppressing formation of spheroid colonies in a culture medium containing an extracellular matrix-degrading agent.

Aqueous solution comprising a macromolecular conjugate of heparin for the treatment of blood vessels
09795629 · 2017-10-24 · ·

The present invention relates to a solution for treating blood vessels where the solution comprises a heparin conjugate. The invention further relates to the use of the conjugate as a medicament and a method of coating tissue using the conjugate.

System for washing red blood cells to reduce hemolysis
11252955 · 2022-02-22 · ·

A system for washing red blood cells, comprising a separator configured to separate a quantity of blood into concentrated red blood cells having a hematocrit of at least 60% and a volume of 150-250 mL, and a supernatant component. The system comprises a flow controller configured to remove the supernatant component to provide an initial red blood cell concentrate; combine 50-500 mL of an additive solution with the red blood cell concentrate to provide an intermediate red blood cell product intended for storage for 42 days or less, wherein the intermediate red blood cell product at the end of storage has an osmolarity value between 202-479 mOsm/L; and wash the intermediate red blood cell product comprising the osmolarity value between 202-479 mOsm/L with a washing solution having an osmolarity value higher than that of the intermediate red blood cell product comprising the osmolarity value between 202-479 mOsm/L.

RED BLOOD CELL STORAGE SOLUTIONS, SOLUTION ADDITIVES, AND METHODS FOR IMPROVING THE STORAGE OF RED BLOOD CELLS

Methods, additive kits and storage compositions for decreasing the deleterious effects of storage on pRBCs, for improving the aging process of stored pRBCs, and for preventing or ameliorating patient comorbidities following the transfusion or infusion of stored blood based on inhibiting acid sphingomyelinase during storage are provided.

Method for the in vitro stabilization of glucose, lactate and homocysteine in a blood sample and method for determining the amount of blood components in a blood sample
09788538 · 2017-10-17 · ·

The present invention relates to a composition for the stabilization of glucose, lactate and homocysteine in blood after collection, to a use of the provided compositions and a method for the stabilization of glucose, lactate and homocysteine in blood after collection, as well as optionally the in vitro determination of glucose, lactate and homocysteine in blood, and a blood collection device provided for said use and method.

Platelet protection solution having beta-galactosidase and sialidase inhibitors

The present invention relates to a platelet protection solution (PPS) having an amount of one or more β-galactosidase inhibitors with or without an amount of one or more sialidase inhibitors, and optionally one or more glycan-modifying agents; and one or more of PPS components that include a salt, a citrate source, a carbon source, or any combination thereof.

Compositions and methods for improving the quality of processed sperm

The present invention generally relates to compositions and methods for the handling of processed sperm populations including samples that are freshly collected, those transported as fresh samples, as well as samples that are frozen and thawed, those sorted into one or more subpopulations, and those that are otherwise processed or handled that impose trauma on the sperm cell. Such trauma can reduce the motility, fertility, viability and overall integrity of the sperm and reduce the sperm's ability to fertilize an egg, grow into a health embryo and produce a healthy offspring. The present invention relates to novel compounds that can be added to the sperm cell sample to reduce the traumatic effects of physical stress during mild as well as extensive sperm cell processing, methods of using the compounds in standard sperm processing procedures, the end products made from these methods including sperm and embryos, as well as methods of using those end products in assisted reproductive biology techniques in animals.