Definition of transfect in English:

transfect

verb

[WITH OBJECT]Microbiology
  • 1Infect (a cell) with free nucleic acid.

    • ‘Cells were grown to a density of 5 x 10 cells/ml and transfected by electroporation.’
    • ‘Schneider cells were seeded onto cover slips and after 24 hr the cells were transfected with plasmid pBSHS-Fl d.’
    • ‘MC57 cells were also transfected by electroporation and selected in 1.2 mg/ml G418.’
    • ‘Cells were transfected with eYFP-C10HRas 3-4 days before the experiment.’
    • ‘Stably transfected cells were selected with 500 g/ml G418 (Sigma).’
    1. 1.1 Introduce (genetic material) by transfection.
      • ‘I have purified, cloned, sub-cloned, transfected, blotted and detected DNA.’
      • ‘PUVA-damaged and undamaged DNA was transfected into a yeast strain containing the ADE2 gene regulated by a p53-responsive promoter.’
      • ‘It was known that there were certain ‘poison sequences’ which might exist upstream of the encoding area of the gene, which would be desirable to remove before transfecting the gene into COS cells.’
      • ‘An increase was seen in all 7 rabbits transfected with alkaline phosphatase plasmid.’
      • ‘HEK293 cells were cultured in 100 × 20 mm regular culture dishes and transfected with 5 g DNA.’

Origin

1960s: from trans- ‘across’ + infect, or a blend of transfer and infect.

Pronunciation

transfect

/transˈfekt/