Colloids Surf B Biointerfaces
September 2017
Microspores are the pre-gametophyte stage of pollen, and have proven to be a successful tissue culture material for the production of doubled haploid plants. Microspore culture has also been used as a platform for the production of transgenic plants. The use of cell-penetrating peptides (CPPs) as transfection agents in microspores has been previously demonstrated, but at low efficiencies.
View Article and Find Full Text PDFCell-penetrating peptides (CPPs) are short 8-30 amino-acid oligopeptides that act as effective transducers of macromolecular cargo, particularly nucleic acids. They have been implemented in delivering dsDNA, ssDNA, and dsRNA into animal and plant cells. CPPs and nucleic acids form nano-complexes that are often 100-300 nm in size but still effectively transit the cell membrane of animal cells, but are less effective with plant cells due to the plant cell wall.
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