RRC ID 29697
Author Xu J, Yoshimura K, Mon H, Li Z, Zhu L, Iiyama K, Kusakabe T, Lee JM.
Title Establishment of Caenorhabditis elegans SID-1-dependent DNA delivery system in cultured silkworm cells.
Journal Mol Biotechnol
Abstract The systemic RNA interference defective-1 (SID-1) can transport double-stranded RNA (dsRNA) into cytosol across the cytoplasmic membrane. We report here that ectopic expression of Caenorhabditis elegans SID-1 allows BmN4 cells to import extracellular plasmid dsDNA into cells via the direct soaking method. Interestingly, BmN4-SID1 cells incorporate dsRNA and plasmid DNA simultaneously. Furthermore, the ectopic SID-1 allows us to establish a stably transformed cell line by the simple soaking method. Our results provide an alternative method for silkworm gene function analysis with low cost and low cell toxicity.
Volume 56(3)
Pages 193-8
Published 2014-3-1
DOI 10.1007/s12033-013-9694-0
PMID 23979877
MeSH Animals Biological Transport Bombyx / cytology* Bombyx / metabolism Caenorhabditis elegans / genetics* Caenorhabditis elegans Proteins / physiology* Cells, Cultured Gene Transfer Techniques* Membrane Proteins / physiology* Plasmids / genetics Plasmids / metabolism RNA, Double-Stranded / genetics* RNA, Double-Stranded / metabolism Transfection
IF 2.022
Times Cited 7
WOS Category BIOTECHNOLOGY & APPLIED MICROBIOLOGY BIOCHEMISTRY & MOLECULAR BIOLOGY
Resource
Silkworms