摘要:
Targeted therapeutics that localize to a specific subcellular compartment such as the lysosome are provided. The targeted therapeutics include a therapeutic agent and a targeting moiety that binds a receptor on an exterior surface of the cell, permitting proper subcellular localization of the targeted therapeutic upon internalization of the receptor. Nucleic acids, cells, and methods relating to the practice of the invention are also provided.
摘要:
Targeted therapeutics that localize to a specific subcellular compartment such as the lysosome are provided. The targeted therapeutics include a therapeutic agent and a targeting moiety that binds a receptor on an exterior surface of the cell, permitting proper subcellular localization of the targeted therapeutic upon internalization of the receptor. Nucleic acids, cells, and methods relating to the practice of the invention are also provided.
摘要:
Targeted therapeutics that localize to a specific subcellular compartment such as the lysosome are provided. The targeted therapeutics include a therapeutic agent and a targeting moiety that binds a receptor on an exterior surface of the cell, permitting proper subcellular localization of the targeted therapeutic upon internalization of the receptor. Nucleic acids, cells, and methods relating to the practice of the invention are also provided.
摘要:
Targeted therapeutics that localize to a specific subcellular compartment such as the lysosome are provided. The targeted therapeutics include a therapeutic agent and a targeting moiety that binds a receptor on an exterior surface of the cell, permitting proper subcellular localization of the targeted therapeutic upon internalization of the receptor. Nucleic acids, cells, and methods relating to the practice of the invention are also provided.
摘要:
Targeted therapeutics that localize to a specific subcellular compartment such as the lysosome are provided. The targeted therapeutics include a therapeutic agent and a targeting moiety that binds a receptor on an exterior surface of the cell, permitting proper subcellular localization of the targeted therapeutic upon internalization of the receptor. Nucleic acids, cells, and methods relating to the practice of the invention are also provided.
摘要:
Transplacental enzyme replacement therapy (ERT) is disclosed for deficiency of a polypeptide such as a tissue-nonspecific alkaline phosphatase (TNSALP) by administering a pharmaceutical composition that comprises a water-soluble TNSALP portion, e.g., C-terminus-truncated TNSALP peptide-bonded to an IgG1 antibody Fc portion, to a pregnant animal whose fetus or embryo is in need of such therapy. Also contemplated is a method for treating a metabolic disorder, such as HPP, in a fetus or embryo where a fusion protein that comprises a Fc fragment of an IgG1 antibody peptide-bonded to TNSALP is administered to a pregnant mother. The protein crosses the placenta of the mother and enters the fetal blood stream. The protein is taken up into fetal tissue such that the TNSALP restores normal metabolic activity in the fetus.
摘要:
Disclosed is a method for the treatment of lysosomal storage disease in mammals wherein the mammal is administered a therapeutically effective amount of an isolated, modified recombinant β-glucuronidase whereby said storage diseased disease is relieved in the brain and visceral organs of the mammal. There is also disclosed an isolated, modified recombinant β-glucuronidase wherein the modification is having its carbohydrate moieties chemically modified so as to reduce its activity with respect to mannose and mannose 6-phosphate cellular delivery system while retaining enzymatic activity. Also disclosed are other lysosomal enzymes within the scope of the invention.
摘要:
There is disclosed an isolated, modified recombinant β-glucuronidase wherein the modification is having its carbohydrate moeties chemically modified so as to reduce its activity with respect to mannose and mannose 6-phosphate cellular delivery system while retaining enzymatic activity Also disclosed are methods for the treatment of lysosomal storage disease in mammals wherein the mammal is administered a therapeutically effective amount of isolated, modified recombinant β-glucuronidase whereby said storage diseased is relieved in the brain and visceral organs of the mammal. Also disclosed are other lysosomal enzymes within the scope of the invention.
摘要:
The present invention provides a polypeptide therapeutic agent, useful in enzyme replacement therapy, with increased therapeutic benefits for the central nervous system. The invention provides a method of enhancing the effect of a polypeptide or protein on the central nervous system by the attachment of a short acidic amino acid sequence. Specifically the inventors disclose the attachment of a 4-15 acidic amino acid sequence to human β-glucuronidase by construction of a fusion protein. This molecule is useful in the treatment of type VII mucopolysaccharidosis when administered to a patient.
摘要:
The invention is directed to chimeral fusion proteins having an IgG1 antibody Fc portion and a lysosomal storage enzyme, particularly a Fc-GUS fusion protein useful in treating Sly's disease in an embryo or fetus. The invention is also directed to methods of treating in born errors of metabolism, particularly Sly's disease, in a fetus by delivering to a pregnant mother a Fc-MPS emzyme fusion protein.