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
| Title | Year | Author | Number | 
|---|---|---|---|
| METHOD FOR CRYOPRESERVATION OF HAEMOPOIETIC STEM CELLS | 2016 | 
 | RU2624214C1 | 
| METHOD FOR UNSTRUCTURED FREEZING PERIPHERAL BLOOD PRECURSOR CELLS AT MINUS 80 °C WITH A HEMICOLITE SOLUTION | 2019 | 
 | RU2711152C1 | 
| METHOD FOR ADRIFT FREEZING OF PERIPHERAL BLOOD PRECURSOR CELLS AT A TEMPERATURE OF MINUS 80 °C WITH A SOLUTION OF HEMODIOLITE | 2019 | 
 | RU2716574C1 | 
| METHOD FOR CRYOPRESERVATION OF HAEMOPOIETIC UMBILICAL STEM CELLS | 2013 | 
 | RU2547426C1 | 
| METHOD OF CRYOPRESERVATION OF HEMATOPOIETIC STEM CELLS OF UMBILICAL BLOOD | 2009 | 
 | RU2416197C1 | 
| METHOD FOR REDUCING TOXICITY OF CRYOPRESERVATION SOLUTION BASED ON DIMETHYL SULFOXIDE AFTER THAWING OF HEMATOPOIETIC STEM CELLS | 2020 | 
 | RU2744614C1 | 
| METHOD FOR HUMAN NUCLEATED BLOOD CELLS CRYOPRESERVATION AT TEMPERATURE OF MINUS 80°C | 2017 | 
 | RU2639892C1 | 
| COMBINATION CRYOPROTECTOR "DIMETHYL SULPHOXIDE/RHEOPOLYGLUCIN" FOR STEM CELL CRYOPRESERVATION AND METHOD FOR CRYOPRESERVATION THEREOF FOR CLINICAL APPLICATIONS | 2014 | 
 | RU2563117C1 | 
| METHOD FOR UNRESTRICTED FREEZING PERIPHERAL BLOOD PRECURSOR CELLS AT MINUS 80 °C UNDER PROTECTION OF DIMETHYLSULPHOXID | 2018 | 
 | RU2707921C1 | 
| METHOD FOR CRYOGENIC PRESERVATION OF HAEMATOPOIETIC UMBILICAL CORD STEM CELLS | 2012 | 
 | RU2554405C2 | 
Authors
Dates
2015-11-27—Published
2014-12-17—Filed