Regulating retroviral replication, infection, and pathogenesis

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Carbohydrate doai

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514 62, 514299, 514315, 514348, 514412, 514413, 514425, 514934, A41K 3170, G01N 3348

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056438885

ABSTRACT:
Glucosidase I inhibitors as therapeutic agents for combatting nondefective retroviral pathogens, including the aetiological agents of AIDS and feline leukemia. Administration of a processing glucosidase I inhibitor, preferably castanospermine, interrupts the replication of the retrovirus in infected cells, alleviates pathogenic effects associated with the presentation of vital env glycoproteins on infected cells, and may furthermore prevent infection of target cells by interrupting expression of endogenous receptors recognized by the virion.

REFERENCES:
patent: 4837237 (1989-06-01), Rohrschneider et al.
patent: 4857315 (1989-08-01), Dennis
patent: 5004746 (1991-04-01), Liu et al.
patent: 5051407 (1991-09-01), Boshagen et al.
patent: 5264356 (1993-11-01), Rohrschneider
Fischl et al, "The Safety and Efficacy of Combination N-Butyl-Deoxynojirimycin (SC-48334) and Zidovudine in Patients with HIV-1 Infection and 200-500 CDY Cells/mm.sup.3 ", Journal of Aquired Immune Deficiency Syndromes, vol. 7, No. 2, 1994, pp. 139-147.
International Search Report dated Mar. 25, 1987 for related International Application No. PCT/US86/02586, filed Nov. 26, 1986.
Pinter, A., et al., Studies with Inhibitors of oligosaccharide processing indicate a functional role for complex sugars in the transport and proteolysis of Friend mink cell focus-inducing murine leukemia virus envelope proteins, Virology 136:196-210, 1984.
Schwartz, P.M., and A.D. Elbein, The effect of glycoprotein-processing inhibitors on fucosylation of glycoproteins, Journal of Biological Chemistry 260(27):14452-14458, 25 Nov. 1985.
Mitsuya, H., et al., Suramin protection of T cells in vitro against infectivity and cytopathic effect of HTLV-III, Science 226:172-174, 12 Oct. 1984.
Bosch, J.V., et al., The mannosidase inhibitors 1-deoxymannojirimycin and swainsonine have no effect on the biosynthesis and infectivity of Rous sarcoma virus, Virology 143:342-346, 1985.
Bosch, J.V., and R.T. Schwarz, Processing of gPr92.sup.env, the percursor to the glycoproteins of Rous sarcoma virus: use of inihibitors of oligosaccaharide trimming and glycoprotein transport, Virology 132:95-109, 1984.
Gibson, R., et al., The nonglycosylated glycoprotein of vesicular stomatitis virus in temperature-sensitive and undergoes intracellular aggregation at elevated temperatures, Journal of Biological Chemistry 254(9):3600-3607, 1979.
Datema, R., and R.T. Schwarz, Effect of energy depletion on the glycosylation of a viral glycoprotein, Journal of Biological Chemistry 256(21):11191-11198, 1981.
Datema, R., et al., Inhibition of formation of complex oligosaccharides by the glucosidase inhibitor bromoconduritol, Proc. Natl. Acad. Sci. USA 79:6787-6791, 1982.
Kang, M.S., and A.D. Elbein, Alterations in the structure of the oligosaccharide of vesicular stomatitis virus G protein by swainsonine, Journal of Virology 46(1):60-69, 1983.
Romero, P.A., et al., N-methyl-1-deoxynojirimycin, a novel inhibitor of glycoprotein processing, and its effect of fowl plague virus maturation, Virology 130:238-242, 1983.
Elbein, A.D., Inhibitors of glycoprotein synthesis, Methods in Enzymology 98:135-154, 1983.
Pan, Y. T., et al., Castanospermine inhibits the processing of the influenza viral hemagglutinin, Fed. Proc. 42(7):2084, Abstract No. 1909, 1983.
Pan, Y. T., et al., Castanospermine inhibits the processing of the oligosaccharide portion of the influenza virus hemagglutinin, Biochemistry, pp. 3975-3984, 1983.
Schlesinger, S., et al., The formation of vesicular stomatitis virus (San Juan strain) becomes temperature-sensitive when glucose residues are retained on the oligosaccharides of the glycoprotein, Journal of Biological Chemistry 259(12):7597-7601, 1984.
Niemann, H., et al., Effects of trimming inhibitors of N-linked glycans on the maturation of mouse hepatitis virus (MHV), Gesellnschaft for Biologische Chemie 365:1040, Abstract No. A59, 1984.
Elbein, A. D., et al., The pyrrolidine alkaloid, 2, 5-Dihydroxymethyl-3, 4-dihydroxypyrrolidine, inhibits glycoprotein processing, Journal of Biological Chemistry 259(20):12409-12413, 25 Oct. 1984.
Schlesinger, S., et al., The effects of inhibitors of glucosidase I on the formation of Sindbis Virus Research 2:139-149, 1985.
Repp, R., et al., The effects of processing inhibitors of N-linked oligosaccharides on the intracellular migration of glycoprotein E2 of mouse hepatitis virus and the maturation of coronavirus particles, Journal of Biological Chemistry 260(29):15873-15879, 15 Dec. 1985.
Seccombe, M., Rainforest tree seed may hold key to cancer cure, The Weekend Australia, Issue No 6807 of 12-13 Jul. 1986, at p. 3.
Walker, B. D., et al., Anti-HIV properties of castanospermine, III International Conference on AIDS, Washington D.C., Jun. 1-5, 1987.
Hibbard, R., Area scientist finds promising anti-AIDS drug, p. A6, Seattle Post-Intelligencer, Aug. Aug. 29, 1987.
Drug derived from chestnuts may stop AIDS, Journal American, Aug. 30, 1987.
Nucleus, p. 6, Fred Hutchinson Cancer Research Center, Oct. 1987.
NIAID may fund a total of 16 AIDS drug discovery groups, AIDS Update, pp. 3-4, Sep. 18, 1987.
Walker, B. D., et al., Inhibition of human immunodeficiency virus syncytium formation and virus replication by castanospermine, Proc. Natl. Acad. Sci. USA 84:8120-8124, Nov. 1987.
Tyms, A.S., et al., Castanospermine and other plant alkaloid inhibitors of glucosidase activity block the growth of HIV, The Lancet, pp. 1025-1026, Oct. 31, 1987.
Gruters, R. A., et al., Interference with HIV-induced syncytium formulation and viral infectivity by inhibitors of trimming glucosidase, Nature 330:74-77. 5 Nov. 1987.
Hixson, J.R., Chemoprophylaxis predicted to be effective against AIDS until vaccine is developed, Oncology Times 10(3):1,4, Feb. 1, 1988.
Hohenschutz, L. D., et al., Castanospermine, 1, 6, 7, 8-tetrahydroxyoctahydroindolizine alkaloid, from seeds of Castanospermum australe, Phytochemistry 20(4):811-814, 1981.
Hori, H., et al., Inhibition of processing of plant N-linked oligosaccharides by castanospermine, Archives of Biochemistry and Biophysics 228(2):525-533, 1984.
Chung, K.-N., et al., Swainsonine and castanospermine blockade of mannose glycoprotein uptake by macrophages, The Journal of Biological Chemistry 259(23):14637-14641, 1984.
Saul, R., et al., Castanospermine inhibits .alpha.glucosidase activities and alters glycogen distribution in animals, Proc. Natl. Acad. Sci. USA 82:93-97, Jan. 1985.
Sasak, V. W., et al., Castanospermine inhibits glucosidase I and glycoprotein secretion in human hepatoma cells, Biochem. J. 232:759-766, 1985.
Fuhrmann, U., et al., Review: Inhibtors of oligosaccharide processing, Biochimica et Biophysica Acta 825:95-110, 1985.
Palamarczyk, G., and A. D. Elbein, The effect of castanospermine on the oligosaccharide structures of glycoproteins from lymphoma cell lines, Biochem. J. 227:795-804, 1985.
Nichols, E. J., et al., Transformation by the v-fms oncogene product: role of glycosylational processing and cell surface expression, Molecular and Cellular Biology 5(12):3467-3475, 1985.
Trugnan, G., et al., Castanospermine: a potent inhibitor of sucrase from the human enterocyte-like cell line Caco-2, FEBS letters 195(1,2):28-32, Jan. 1986.
Hadwiger, A., et al., Appropriate glycosylation of the fms gene product is a prerequisite for its transforming potency, The EMBO Journal 5(4):689-694, 1986.
Scofield, A. M., et al., Inhibition of mammalian digestive disaccharidases by polyhydroxy alkaloids, Life Sciences 39:645-650, 1986.
Humphries, M. J. et al., Inhibition of experimental metastasis by castanospermine in mice; blockage of two distinct stages of tumor colonization by oligosaccharide processing inhibitors, Cancer Research 46:5215-5222, Oct. 1986.
Gross, V., et al., Different effects of the glucosidase inhibitors 1-deoxynojirimycin, N-methyl-1-deoxynojirimycin and castanospermine on the glycosylation of rat .alpha..sub.1 -proteinase inhibitor and .alpha..sub.1 -acid glycoprotein, Biochem. J. 236:853-860, 1986.
Spearman, M. A. et al., Studies on the effect of glycoprotein processing inhibitors on fusion of L6 myoblast cell li

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