Vaccines and methods for preventing and treating fescue toxicosi

Drug – bio-affecting and body treating compositions – Immunoglobulin – antiserum – antibody – or antibody fragment,... – Monoclonal antibody or fragment thereof

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

4241301, 4241311, 4241841, 435325, 435326, 435327, 435346, 5303871, 5303872, 5303881, 5303891, 5303898, A61K 39395, C07K 1600, C12N 512

Patent

active

058855769

ABSTRACT:
The present invention provides an immunogenic compound comprising the formula: ##STR1## wherein X is selected from the group consisting of methyl and hydrogen; wherein R.sub.1 is a suitable functional group of the lysergic ring;
wherein R.sub.2 is an immunogenic protein; and
wherein Y is a bridge to link R.sub.1 to R.sub.2.
The present invention also provides purified polyclonal and monoclonal antibodies specifically reactive with the immunogenic compound and reactive with the lysergic ring of ergopeptine and clavine alkaloids. The present invention further provides an antibody which is an anti-idiotype of the monoclonal antibody. Also provided are methods of prevention and treatment of fescue toxicosis utilizing the immunogenic compounds and antibodies of the present invention.

REFERENCES:
patent: 3224945 (1965-12-01), Tyler, Jr.
patent: 4591552 (1986-05-01), Nemath
patent: 4620977 (1986-11-01), Strahilievitz
patent: 4755419 (1988-07-01), Dougherty et al.
patent: 5468486 (1995-11-01), Reddick et al.
Loeffler et al: J. Paharm. Sci., 1973, vol. 62, pp. 1817-1820.
Ratcliffe et al: Clin. Chem., 1977, vol. 23, pp. 169-174.
Shelby & Kelley, "An Immunoassy for Ergotamine and Related Alkoids" J. Agric. Food Chem., 38:1130-1134 (1990).
Shelby & Kelley, "Detection of Ergot Alkaloids from Claviceps Species in Agricultural Products by Competitive Elisa Using a Monoclonal Antibody" J. Agric. Food Chem. 40:1090-1092 (1992).
Goding, "Antibody Production by Hybridomas" Journal of Immunological Methods, 39:285-308 (1980).
Kieber-Emmons et al., "Rational Design and Application of Idiotope Vaccines" Intern. Rev. Immun., 1:1-26 (1986).
Aguado, M. T. et al., "Controlled-Release Vaccines-Biodegradable Polylactide/Polyglycolide (PL/PG) Microspheres as Antigen Vehicles," Immunobiol., 184:113-125 (1992).
Putnam, M. R. et al., "Effects of the Fungal Endophyte Acremonium coenophialum in Fescue on Pregnant Mares and Foal Viability," Am. J. Vet. Res., 52(12):2071-2074 (Dec. 1991).
Testereci, H. et al., "Fescue toxicosis; Cattle Response to IV Infusion of an Ergovaline Enriched Fraction in a Climate Controlled Chamber," in Proc. Amer. Foliage and Grassland Conference, Columbia, Missouri (Apr. 1-4, 1991).
Chanh, T. C. et al., "Contemporary Issues in toxicology Anti-idiotype-based Vaccines against Biological Toxins," Toxicology and Applied Pharmacology, 108:183-193 (1991).
Dougherty, C. T. et al., "Induction of Tall Tescue Toxicosis in Heat-Stressed Cattle and its Alleviation with Thiamin.sup.1,2 " J. Anim. Sci., 69:1008-1018 (1991).
Mizinga, K. M. "The Effect of Feeding Endophyte-Infected Fescue Seed on Luteinzing Hormone Secretion in Cows and Neural Dopamine Receptors in Rats," University of Georgia, Athens, Georgia (1991).
Savary, B. J. et al., "Analysis of Ergopeptine Alkaloids in Bovine Iserum," Int. Symposium on Acremonium/Grass Interactions 263. (Abstr.) Louisiana State University, New Orleans, Louisiana (1990).
Robbins, R. J., "The Measurement of Low-Molecular-Weight, Non-Immunogenic Compounds of Immunoassay," Immunology in Plant Sciences, Springer-Verlag, New York (1986).
Ruitt et al., Immunology, 3.sup.rd Edition, Mosby, St. Louis, pp. 16.1-16.22 (1993).
Cohen, Basic & Clinical Immunology, Fundenberg et al. (ed.), Lange Medical Publications, Los Altos, California, pp. 591-615 (1976).
Goodman, Basic & Clinical Immunology, Fundenbeg et al., (Ed.), Lange Medical Publications, Los Altos, California, pp. 37-40 (1976).
Robins et al., Immune assays in Ford Analysis, Mordis et al. (Eds.). Elsevier Applied Science, London, pp. 197-211 (1985).
Shelby et al., Food & Agricultural Immunology, vol. 3, pp. 169-177 (1991).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Vaccines and methods for preventing and treating fescue toxicosi does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Vaccines and methods for preventing and treating fescue toxicosi, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Vaccines and methods for preventing and treating fescue toxicosi will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2122568

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.