2010
Optimizing of bone marrow- and adipose tissue-derived mesenchymal stromal cells manufacturing for clinical trials
FOLTÁNKOVÁ, Veronika, Eva MATĚJKOVÁ, Jana SMEJKALOVÁ a Jaroslav MICHÁLEKZákladní údaje
Originální název
Optimizing of bone marrow- and adipose tissue-derived mesenchymal stromal cells manufacturing for clinical trials
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Vydání
ISCT Europe 2nd Regional Meeting, 2010
Další údaje
Typ výsledku
Konferenční abstrakt
Utajení
není předmětem státního či obchodního tajemství
Organizační jednotka
Lékařská fakulta
Klíčová slova anglicky
mesenchymal stromal cells, clinical trials, GMP
Změněno: 4. 10. 2010 13:41, Mgr. Veronika Janečková, Ph.D.
Anotace
V originále
Mesenchymal stromal cells (MSCs) are nonhematopoietic multipotent cells displaying immunomodulatory, pro-angiogenic and reparative properties, and therefore are attractive sources for cellular therapy and tissue engineering. We optimized techniques for isolation of MSCs from bone marrow and adipose tissue, their expansion in humanized serum-free culture system, cryopreservation, transport, quality control and potency testing and established protocol for their manufacturing in validated GMP aseptic conditions in Clean Rooms. Controls of the production as contamination control and visual control of morphology and confluence are carried out during the cell expansion; cell number and viability are monitored at every cell harvest. To prevent the decrease of MSCs quality and proliferation rate, not more than 4 passages are performed. Release criteria take into account the effectiveness and safety of the product: cell number according to indication, 80% viability and immunophenotype fulfilling ISCT criteria and excluding impurities. MSCs from bone marrow and adipose tissue had similar morphology, immunophenotype and differentiation potential. MSCs from adipose tissue displayed higher proliferation rate and lower senescence ratio. Genetic stability was preserved even in higher passages. MSCs are resident in the source tissues in small numbers of nucleated cells, but can be readily expanded in vitro to provide sufficient number of GMP grade cells for local and systemic cellular therapy. Supported by the Ministry of Education of the Czech Republic, NPVII-2B06058, NPVII-2B08066 and endowment fund “Jistota“.
Návaznosti
2B06058, projekt VaV |
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2B08066, projekt VaV |
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