COMPOSITION BASED ON SUCCINIC ACID AND ASPARAGINE TO INCREASE PRODUCTIVITY OF CELL LINES-PRODUCERS OF RECOMBINANT PROTEINS Russian patent published in 2020 - IPC C12N5/00 

Abstract RU 2728377 C2

FIELD: biotechnology.

SUBSTANCE: invention relates to the field of biotechnology. Invention is related to a medium for culturing cells without serum. Additives to the basic medium for increasing productivity are a composition of L-asparagine, succinic acid and fibroblast growth factor-2 (FGF-2) in different combinations, dextran sulphate and micro additives of nickel chloride, sodium molybdate, zinc chloride and iron citrate. Nutrient medium is the basic IMDM medium (Iskov medium - modification of Dulbecco medium) with known composition.

EFFECT: when growing cells in a given medium using said composition in different combinations, production of recombinant antibodies, viability and duration of cultivation is increased.

11 cl, 6 dwg, 3 ex

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RU 2 728 377 C2

Authors

Kirpichnikov Mikhail Petrovich

Dolgikh Dmitrij Aleksandrovich

Gasparyan Marine Eduardovna

Argentova Viktoriya Vitalevna

Aliev Tejmur Kantamirovich

Dates

2020-07-29Published

2018-12-28Filed