Abstract:
BACKGROUND:Mesenchymal stromal cells (MSC) are pluripotent progenitor cells that can be found in human bone marrow (BM). These cells have low immunogenicity and could suppress alloreactive T-cell responses. In the current study, MSC were tested for their capacity to carry and deliver the erythropoietin (EPO) gene in vitro. METHODS:Expanded BM MSC was transfected with EPO-encoded plasmid pMCV1.2 and EPO-encoded MIDGE (minimalistic immunologically defined gene expression) vector by electroporation. The expressed EPO was used to induce hematopoietic stem cells (HSC) into erythroid colonies. RESULTS:The results showed that the MIDGE vector was more effective and stable than the plasmid (pMCV1.2) in delivering EPO gene into MSC. The supernatants containing EPO obtained from the transfected cell culture were able to induce the differentiation of HSC into erythroid colonies. DISCUSSION:MSC hold promise as a cell factory for the production of biologic molecules, and MIDGE vector is more effective and stable than the plasmid in nucleofection involving the EPO gene.
journal_name
Cytotherapyjournal_title
Cytotherapyauthors
Mok PL,Cheong SK,Leong CF,Othman Adoi
10.1080/14653240701816996subject
Has Abstractpub_date
2008-01-01 00:00:00pages
116-24issue
2eissn
1465-3249issn
1477-2566pii
791758253journal_volume
10pub_type
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