Words similar to amphotropic
Example sentences for: amphotropic
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Isolation of amphotropic producer cells
Cells were grown to approximately 75% confluence and incubated in the presence of 8 μg/ml polybrene with 2 ml supernatant containing amphotropic retrovirus DFG-IRAP-zeo rcontaining the human IL-1Ra and Streptoalloteichus hindustanus bleomycin-resistance ( Sh ble ; zeo r) genes.
The murine fibroblast NIH 3T3 cell line (CCL 92) and the amphotropic retroviral packaging cell line PA317 (CRL 9078) were obtained from the American Type Culture Collection (Rockville, MD, USA).
Supernatant, generated from transfected GPE86 cells [ 31], was then used to infect the amphotropic packaging cell line PA317 [ 31] in the presence of 4 μg/ml polybrene (Abbott Laboratories, Abbott Park, IL, USA).
Adherent cells were transduced with an amphotropic retrovirus, DFG-hIL-1β-neo, which encodes the mature form of human IL-1β fused to the leader sequence of human parathyroid hormone to enable efficient secretion, and neomycin phosphotransferase [ 21 ] . Retroviral transductants were positively selected in complete DMEM containing Geneticin at 0.5 mg/ml.