MRSNY;MAHMOOD, TAHIR; RANDALL J.;MRSNY, RANDALL J.
发明人:
MRSNY, RANDALL J.,MAHMOOD, TAHIR
申请号:
CA2848656
公开号:
CA2848656A1
申请日:
2011.09.15
申请国别(地区):
CA
年份:
2012
代理人:
摘要:
A non-toxic mutant form of the Vibrio cholera Cholix gene (ntCholix), a variant of Cholix truncated at amino acid A386 (Cholix386) and the use of other various Cholix-derived polypeptide sequences to enhance intestinal delivery of biologically-active pharmaceutical, therapeutics. The systems and methods described herein provide for the following: the ability to deliver macromolecule doses without injections; the ability to deliver cargo, such as (but not limited to) siRNA or antisense molecules into intracellular compartments where their activity is required; and the delivery of nanoparticles and dendrimer-based carriers across biological membranes, which otherwise would have been impeded due to the barrier properties of most such membranes.