FIELD: medicine.
SUBSTANCE: cryopreservation of haemopoietic stem cells is conducted by adding a shielding solution of the cryoprotector dimethyl sulphoxide into a suspension of nucleated cells with haemopoietic stem cells at temperature +4.0°C, preparing the produced suspension for freezing by cold adaptation at +4.0°C for 10 minutes. The stem cell suspension is frozen to temperature -196°C and further thawed. A cell suspension coolant represents Lab Armor dry antiseptic thermal beads having a pre-set temperature of +4±1°C.
EFFECT: high cryopreservation process level, sterility of the procedure, as well as high stability of the greater number of nucleated blood cells to a vital stain.
1 tbl
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METHOD FOR CRYOPRESERVATION OF HAEMOPOIETIC STEM CELLS | 2016 |
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METHOD FOR REDUCING TOXICITY OF CRYOPRESERVATION SOLUTION BASED ON DIMETHYL SULFOXIDE AFTER THAWING OF HEMATOPOIETIC STEM CELLS | 2020 |
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METHOD FOR HUMAN NUCLEATED BLOOD CELLS CRYOPRESERVATION AT TEMPERATURE OF MINUS 80°C | 2017 |
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COMBINATION CRYOPROTECTOR "DIMETHYL SULPHOXIDE/RHEOPOLYGLUCIN" FOR STEM CELL CRYOPRESERVATION AND METHOD FOR CRYOPRESERVATION THEREOF FOR CLINICAL APPLICATIONS | 2014 |
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METHOD FOR UNRESTRICTED FREEZING PERIPHERAL BLOOD PRECURSOR CELLS AT MINUS 80 °C UNDER PROTECTION OF DIMETHYLSULPHOXID | 2018 |
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METHOD FOR CRYOGENIC PRESERVATION OF HAEMATOPOIETIC UMBILICAL CORD STEM CELLS | 2012 |
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Authors
Dates
2015-11-27—Published
2014-12-17—Filed