...J. Tilstra; K.K. Rehman; T. Hennon; S.E. Plevy; P. Clemens; P.D. Robbins Protein transduction domains (PTDs), both naturally occurring and synthetic, have been increasingly employed to deliver biologically active agents to a variety of cell types in vitro and in vivo . In addition to the previously...

... endocytosis mitochondria protein transduction domain targeting CPPs (cell-penetrating peptides) facilitate the cellular uptake in vivo of covalently attached macromolecules, including proteins, peptides and oligonucleotides [ 1 ]. They therefore have significant therapeutic potential [ 2...