PMID- 8837032 OWN - NLM STAT- MEDLINE DCOM- 19961211 LR - 20191101 IS - 1073-6085 (Print) IS - 1073-6085 (Linking) VI - 5 IP - 3 DP - 1996 Jun TI - Bead transfection of adherent cells. Gene transfer into adherent mammalian cells using glass beads. PG - 259-61 AB - Bead transfection is a simple, rapid, efficient, and cost-effective method of gene transfer into adherent mammalian cells. It involves a brief incubation of the cells with glass beads in a solution containing the DNA to be transferred. We have optimized this technique using COS-7 (an SV40 transformed monkey kidney cell line) and a transient expression assay for chloramphenicol acetyl transferase (CAT). Stable transfection efficiency assessed using the selectable marker gene neomycin phosphotransferase (NEOR) was 27% in COS-7 cells. As this technique delivers high transfection efficiency with little manipulation of the exogenous DNA and does not require the use of any viral sequences, it may be a useful alternative method of gene delivery in the development of gene therapy protocols. FAU - Matthews, K E AU - Matthews KE AD - Oncology Research Program, Toronto Hospital Research Institute, Canada. FAU - Keating, A AU - Keating A LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Switzerland TA - Mol Biotechnol JT - Molecular biotechnology JID - 9423533 RN - 0 (DNA, Recombinant) RN - EC 2.3.1.28 (Chloramphenicol O-Acetyltransferase) RN - I16QD7X297 (Neomycin) SB - IM MH - Animals MH - COS Cells MH - Cell Adhesion MH - Chloramphenicol O-Acetyltransferase/genetics MH - DNA, Recombinant MH - *Gene Transfer Techniques MH - Glass MH - Neomycin MH - Transfection/*methods EDAT- 1996/06/01 00:00 MHDA- 1996/06/01 00:01 CRDT- 1996/06/01 00:00 PHST- 1996/06/01 00:00 [pubmed] PHST- 1996/06/01 00:01 [medline] PHST- 1996/06/01 00:00 [entrez] AID - 10.1007/BF02900364 [doi] PST - ppublish SO - Mol Biotechnol. 1996 Jun;5(3):259-61. doi: 10.1007/BF02900364.