Cholix toxin-derived fusion moelcules for oral delivery of biologically active cargo
AssigneeApplied Molecular Transport Inc.
InventorsRandall Mrsny, Tahir Mahmood
Life of this patent
Estimating the term…
Loading patent…
AssigneeApplied Molecular Transport Inc.
InventorsRandall Mrsny, Tahir Mahmood
Estimating the term…
The present disclosure relates to pharmaceutical compositions comprising a non-naturally occurring fusion molecule and one or more pharmaceutically acceptable carriers, formulated for oral delivery to a subject, and designed to provide for improved, effective therapies for treatment of, e.g., inflammatory diseases, autoimmune diseases, cancer, metabolic disorders, and growth deficiency disorders. The present disclosure relates to 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 therapeutics. The systems and methods described herein provide for: the ability to deliver macromolecule doses without injections; the ability to deliver cargo such as siRNA or antisense molecules into intracellular compartments where their activity is required; and the delivery of nanoparticles and dendrimer-based carriers across biological membranes.
A pharmaceutical composition comprising a non-naturally occurring fusion molecule and one or more pharmaceutically acceptable carriers, formulated for oral delivery to a subject, wherein the fusion molecule comprises a modified Cholix toxin coupled to a biologically active cargo, wherein the modified Cholix toxin is mutated at an amino acid residue within Cholix toxin domain III that renders the Cholix toxin non-toxic, and wherein the fusion molecule has the ability to activate the receptor for the biologically active cargo, or to enable the catalytic process of a catalytically-active material.
A method for delivering a therapeutic cargo to a subject, the method comprising orally administering to the subject a pharmaceutical composition comprising a non-toxic Cholix toxin coupled to a therapeutic cargo.
Dependencies are inferred from the claim text.