Nucleic acids encoding recombinant 56 and 82 kDa antigens...

Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C435S069300, C435S069700, C435S258400, C435S320100, C530S300000, C530S350000, C424S265100, C424S271100

Reexamination Certificate

active

07423137

ABSTRACT:
The present invention provides the recombinant cloning and sequencing of two of the majorEimeria maximagametocyte antigens having molecular weights of 56 and 82 kDa and the expression of these recombinant antigens in anE. coliexpression system using the plasmid pTrcHis. The subject invention also provides a vaccine against coccidiosis comprising the recombinant 56 kDa or 82 kDa antigen. The subject invention also provides two 30 kDa proteins and three 14 kDa proteins fromEimeria maximagametocytes having at the N-terminal end the amino acid sequence described herein. The subject invention also provides a vaccine against coccidiosis comprising the recombinant 56 kDa or 82 kDa antigen and any of the aforementioned proteins. Additionally, the subject invention also provides a method of immunizing a subject against infection byEimeria tenella, Eimeria maxima, Eimeria acervulina, Eimeria necatrix, Eimeria praecox, Eimeria mitisorEimeria brunetti, or a microorganism expressing an immunologically cross-reactive antigen, comprising the step of administering to the subject any of the aforementioned vaccines.

REFERENCES:
patent: 5496550 (1996-03-01), Wallach et al.
patent: 5932225 (1999-08-01), Wallach et al.
patent: 0135712 (1985-03-01), None
patent: 0164176 (1985-11-01), None
patent: 0167443 (1986-01-01), None
patent: 0256536 (1996-01-01), None
patent: WO 9000403 (1990-01-01), None
patent: WO 03004683 (2003-01-01), None
Rudinger et al, in “Peptide Hormones”, edited by Parsons, J.A., University Park Press, Jun. 1976, p. 6).
Jobling et al. (Mol. Microbiol. 1991, 5(7): 1755-67.
Bumstead et al Clinical and Diagnostic Laboratory Immunology, Sep. 1995, p. 524-530.
Danforth, H.D., et al., A Review of Progress in Coccidial Vaccine Development,In Vith Intnl.Coccidiosis Conf., Guelph, Ontario, Canada, Barta, J.R. and Fernando, M.A.,(ed.), pp. 49-60 (1993).
Eschenbacher, K. H., et al., Characterization of a 14kDa oocytst wall protein ofEimeria tenellaandE. acervulina, Parasitol., vol. 112:169-176 (1995)(Abstract).
Fried, M., et al., Developmental gene expression of a 230-kilodalton macrogamete-specific protein of the avian coccidial parasite,Eimeria maxima, Mol.&Biochem. Parasitol., vol. 51:251-262 (1992).
Gilbert, et al., An Enzyme-Linked Immunosorbent Assay for Coccidiosis in chickens: Correlation of Antibody Levels with Prior Exposure to Coccidia in the Laboratory and in the Field,Avian Disease, vol. 32:688-694 (1988).
Hein, H., Eimeria Brunette: Cross Infections in Chickens Immunized toE. maxima, Experimental Parasitology, vol. 29:367-374 (1971).
Karkhanis, Y.D., et al., Purification and characterization of a protective antigen forEimeria tenella, Infect.&Immun., vol. 59:983-989 (1991).
Kowlaczyk et al., Quantitation of Maternal-Fetal Egg Transport in the Chicken,Immunology, vol. 54:755-762 (1985).
Larsen, N.C., et al., Production and Partial Characterization of Monoclonal Antibodies Specific for the Gamonts of Eimeria tenella,The J. Parasitology, vol. 77(6):1012-1015 (1991).
Laxer, M.A., et al., Production of Monoclonal Antibodies Specific ForEimeria tenellaMicrogametocytes,The J. Parasitology, vol. 73(3):611-616 (1987).
Long, P.L., et al., Effects of Fowl Sera on Some Stages in the Life Cycle ofEimeria tenella, Experimental Parasitology, vol. 14:210-217 (1963).
Long, P.L., et al., Immunity to coccidiosis: effect of serum antibodies on cell invasion by sporozoites of Eimeria in vitro,Parasitology, vol. 65:437-445 (1972).
Losch et al., The Chicken Egg, an Antibody Source,J. Vet Med B. vol. 33:609-619 (1986).
Mencher, D. et al., Antigenic proteins ofEimeria maximagametocytes: cell-free translation and detection with recovered chicken serum,Exp. Parasitol., vol. 68:40-48 (1989)(Abstract).
Pugatsch, T., et al.,Eimeria maxima: Isolation of Gametocytes and Their Immunogenicity in Mice, Rabbits, and Chickens,Experimental Parasitology, vol. 68:127-134 (1989).
Rose, M.E., Immunity toEimeria brunettiandEimeria maximainfections in the fowl,Parasitology, vol. 57:363-370 (1967).
Rose et al., Immunity to coccidiosis: protective effects of transferred serum and cells investigated in chick embryos infected withEimeria tenella, Parasitology, vol. 63:299-313 (1971).
Rose, M.E., Immunity to Coccidiosis: maternal transfer inEimeria maximaInfections,Parasitology, vol. 65:273-282 (1972).
Rose, M.E., Protective antibodies in infections withEimeria maxima: the reduction of pathogenic effects in vivo and a comparison between oral and subcutaneous administration of antiserum,Parasitology, vol. 68:285-292 (1974).
Rose, M.E., Immunity toEimeria maxima: Reactions of Antisera in vitro and Protection in vivo,The Journal of Parasitology, vol. 60(3):528-530 (1974).
Rose, M.E., Immunity to coccidiosis: stages of the life- cycle ofEimeria maximawhich induce, and are affected by, the response of the host,Parasitology, vol. 73:25-37 (1976).
Rose, M.E., Eimeria,Current Topics in Microbiology and Immunology, (A. Clarke, et al. eds.), vol. 120:7-17 (1985).
Shirley, M.W., et al., Eimeria spp. from the Chicken: from Merozoites to Oocysts in Embryonated Eggs,Parasitology, vol. 83:259-267 (1981).
Smith, N.C., et al., Maternal transmission of immunity toEimeria maxima: western blot analysis of protective antibodies induced by infection,Infection&Immunity, 62(11): 4811-4817 (1994).
Song et al., Antibodies to the α-Subunit of Insulin Receptor from Eggs of Immunized Hens,The Journal of Immunology, vol. 135:3354-3359 (1986).
Stotish, R.L., et al., Preparation and Purification of Merozoites ofEimeria tenella, The Journal of Parasitology, vol. 61(4):700-703 (1975).
Wallach, M., et al.,Eimeria maxima: Identification of Gametocyte Protein Antigens,Experimental Parasitology, vol. 68 (1):49-56 (1989).
Wallach, M., et al., Passive Immunization of chickens againstEimeria maximaInfection with a Monoclonal Antibody Developed against a Gametocyte Antigen,Infection and Immunity, vol. 58:557-562 (1990).
Wallach, M., et al.,Eimeria maximagametocyte antigens: potential use in a subunit maternal vaccine against coccidiosis in chickens,Vaccine, vol. 13:347-354 (1995); and.
Wallach, M., et al., Progress Towards a Subunit Vaccine Against Coccidiosis,Misset's World Poultry, Supplement Coccidiosis, No. 2:22-24(1996).
Supplementary European Search Report issued Jun. 16, 2005 in connection with European Application No. 02 746 870.1.
Belli, S.I., et al., Cloning And Characterization Of The 82 kDa Tyrosine-Rich Sexual Stage Glycoprotein, GAM82, and Its Role In Oocyst Wall Formation In The Apicomplexan Parasite,Eimeria maxima, Gene, vol. 307:201-212, (2003).
Belli, S. I., et al., Roles Of Tyrosine-Rich Precursor Gycoproteins And Dityrosine- and 3,4-Dihydroxyphenylalanine-Mediated Protein Cross-Linking In Development Of The Oocyst Wall In The Coccidian ParasiteEimeria maxima, Eukaryotic Cell, vol. 2:456-464 (2003).
Belli, S.I. et al. (2002) Functional Genomics ofgam56: Characterisation of the role of 56 Kilodalton Sexual Stage Antigen in Oocysi Wall Formation inEimeria maxima, Int. J. of Parasitology32:1727-1737.
Tomley, F.M. et al. (2001) EtMIC4: a Microneme Protein fromEimeria tenellathat Contains Tandem Arrays of Epidermal Growth Faactor-like Repeats and Thrombospondin Type-I Repeats,Int. J. of Parasitology31:1303-1310.
Wallach, M. et al. (1992) Maternal Immunization with Gametocyte Antigens as a Means of Providing Protective Immunity AgainstEimeria maximain Chickens,Infection and Immunity60(5):2036-2039.
Witcombe, D.M. et al. (2003) Molecular Characterisation of EmTFP250: A Novel Member of the TRAP Protein Family inEimeria maxima, Int. J. of Parasitology33:691-702; and.
Database EMBL mic4 Gene, (2001) XP002313642, Abstract.

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

Nucleic acids encoding recombinant 56 and 82 kDa antigens... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Nucleic acids encoding recombinant 56 and 82 kDa antigens..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Nucleic acids encoding recombinant 56 and 82 kDa antigens... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3980301

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