Engineered meganucleases with recognition sequences found in the human t cell receptor alpha constant region gene
US-2021052650-A1 · Feb 25, 2021 · US
US2016015822A1 · US · A1
| Field | Value |
|---|---|
| Publication number | US-2016015822-A1 |
| Application number | US-201414774257-A |
| Country | US |
| Kind code | A1 |
| Filing date | Mar 13, 2014 |
| Priority date | Mar 13, 2013 |
| Publication date | Jan 21, 2016 |
| Grant date | — |
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This disclosure relates to intranasal administration of conjugates comprising guanidinylated aminoglycosides (“guanidinoglycosides”) and a polypeptide (e.g., an enzyme, antibody, or polypeptide growth factor). For example, such administration methods are useful for delivering a polypeptide to the brain and/or cerebrospinal fluid. Such methods are useful for treating a lysosomal storage disease through intranasal administration of a conjugate comprising one or more guanidinoglycosides and an enzyme useful for treating a lysosomal storage disease.
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What is claimed is: 1 . A method for treating a lysosomal storage disease in a patient, the method comprising intranasal administration of a therapeutically effective amount of a conjugate comprising one or more guanidinoglycosides and an enzyme useful for treating a lysosomal storage disease to the patient. 2 . The method of claim 1 , wherein the guanidinoglycoside is covalently bound to the enzyme, wherein the covalent bond is direct or optionally through a linker. 3 . The method of claim 2 , wherein the linker comprises one or more of a hydrocarbon moiety, a polyethylene glycol (PEG) moiety, an oligoamide moiety, an oligoester, and functionalized and/or chemically and enzymatically cleavable moieties. 4 . The method of claim 1 , wherein the enzyme is selected from the group consisting of: α-D-mannosidase; N-aspartyl-β-glucosaminidase; acid lipase; hexosaminidase A; α-galactosidase A; β-galactosidase; ceramidase; fucosidase; β-glucosidase; N-acetylglucosamine-1-phosphotransferase; galactocerebrosidase; arylsulfatase A; N-acetylglucosamine-1-phosphotransferase; α-L-iduronidase; iduronate sulfatase; heparan sulfamidase; N-acetylglucosaminidase; acetyl-CoA:α-glucosaminide acetyltransferase; N-acetylglucosamine 6-sulfatase; N-acetylgalactosamine-6-sulfate sulfatase; N-acetylgalactosamine-4-sulfatase; β-glucuronidase; hyaluronidase; sialidase; sulfatase; sphingomyelinase; acid α-glucosidase; β-mannosidase; cathepsin K; β-hexosaminidase A; β-hexosaminidase B; α-N-acetylgalactosaminidase; sialin; and hexosaminidase A. 5 . The method of claim 4 , wherein the enzyme is β-glucosidase or α-iduronidase. 6 . The method of claim 1 , wherein the lysosomal storage disease is selected from the group consisting of: Activator Deficiency; Alpha-mannosidosis; Aspartylglucosaminuria; Cholesteryl ester storage disease; Chronic Hexosaminidase A Deficiency; Cystinosis; Danon disease; Fabry disease; Farber disease; Fucosidosis; Galactosialidosis; Gaucher disease; GM1 gangliosidosis; I-Cell disease; Infantile Free Sialic Acid Storage Disease; Juvenile Hexosaminidase A deficiency; Krabbe disease; Metachromatic Leukodystrophy; Mucopolysaccharidoses disorders; Multiple sulfatase deficiency; Niemann-Pick disease; Neuronal Ceroid Lipofuscinoses; Pompe disease; Pycnodysostosis; Sandhoff disease; Schindler disease; Salla disease; Tay-Sachs; and Wolman disease. 7 . The method of claim 6 , wherein the Mucopolysaccharidoses disorders are selected from the group consisting of: Pseudo-Hurler polydystrophy; Hurler Syndrome; Scheie syndrome; Hurler-Scheie syndrome; Hunter syndrome; Sanfilippo syndrome type A; Sanfilippo syndrome type B; Sanfilippo syndrome type C; Sanfilippo syndrome type D; Morquio type A; Morquio type B; Maroteaux-Lamy; Sly syndrome; and Natowicz syndrome Hyaluronidase deficiency. 8 . The method of claim 7 , wherein the Neuronal Ceroid Lipofuscinoses are selected from the group consisting of: CLN6 disease; Batten-Spielmeyer-Vogt/Juvenile NCL/CLN3 disease; Finnish Variant/Late Infantile CLN5; Jansky-Bielschowsky disease/Late infantile CLN2/TPP1 Disease; Kufs/Adult-onset NCL/CLN4 disease; Northern Epilepsy/variant Late Infantile CLN8; Santavuori-Haltia/Infantile CLN1/PPT disease; and β-mannosidosis. 9 . The method of claim 1 , wherein the guanidinoglycoside comprises an aminoglycoside antibiotic. 10 . The method of claim 1 , wherein the guanidinoglycoside is selected from the group consisting of guanidino-amikacin, guanidino-gentamicin, guanidino-kanamycin, guanidino-neomycin, guanidino-netilmicin, guanidino-O-2,6-diamino-2,6-dideoxy-beta-L-idopyranosyl-(1 to 3)-O-beta-D-ribofuranosyl-(1 to 5)-O-[2-amino-2-deoxy-alpha-D-glucopyranosyl-(1 to 4)]-2-deoxystreptamine, guanidino-paramycin, guanidino-streptomycin, guanidino-paromomycin, guanidine-dibekacin, guanidine-arbekacin, guanidino-isepamicin, guanidino-sisomicin, guanidine-ribostamycin, and guanidino-tobramycin. 11 . A method for increasing the cellular uptake of an enzyme useful for treating a lysosomal storage disease in a patient, the method comprising: a) coupling the enzyme to one or more guanidinoglycosides to form a conjugate; and b) administering the conjugate to the patient via intranasal administration. 12 . A method for treating a CNS disorder in a patient, the method comprising administering to the patient via intranasal administration a therapeutically effective amount of a conjugate comprising one or more guanidinoglycosides and a therapeutically active compound or polypeptide useful for treating the CNS disorder. 13 . A method for increasing the cellular uptake of a polypeptide in a patient, the method comprising: a) coupling the polypeptide to one or more guanidinoglycosides to form a conjugate; and b) administering the conjugate to the patient via intranasal administration. 14 . The method of claim 13 , wherein the polypeptide is selected from the group consisting of an enzyme, a growth factor, an antibody, and an antibody fragment. 15 . The method of claim 14 , wherein the antibody is a monoclonal antibody. 16 . The method of claim 14 , wherein the polypeptide is an enzyme. 17 . A pharmaceutical composition for intranasal administration, comprising a therapeutically effective amount of a conjugate comprising one or more guanidinoglycosides and a therapeutically active compound or polypeptide, and a pharmaceutically acceptable carrier.
Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00 · CPC title
Drugs for disorders of the metabolism (of the blood or the extracellular fluid A61P7/00) · CPC title
Sugars, nucleosides, nucleotides or nucleic acids · CPC title
Antibacterial agents · CPC title
L-Iduronidase (3.2.1.76) · CPC title
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