Azad A A, Jagadish M N, Brown M A, Hudson P J. 1987.Deletion mapping and expression in Escherichia coli ofthe large genomic segment of a birnavirus. Virology, 161,145-152Birghan C, Mundt E, Gorbalenya A. 2000. A non-canonical lonproteinase lacking the ATPase domain employs the Ser-Lyscatalytic dyad to exercise broad control over the life cycleof a double-stranded RNA virus. The European MolecularBiology Organization Journal, 19, 114-123Boot H J, Ter Huume A H M, Hoekman A J W, Peeters B P H,Gielkens A L J. 2000. Rescue of very virulent and mosaicinfectious bursal disease virus from cloned cDNA: VP2 isnot the sole determinant of the very virulent phenotype.Journal of Virology, 74, 6701-6711Brandt M, Yao K, Liu M, Hackert R A, Vakharia N V. 2001.Molecular determinants of virulence, cell tropism, andpathogenic phenotype of infectious bursal disease virus.Journal of Virology, 75, 11974-11982Chettle N, Stuart J C, Wyeth P J. 1989. Outbreak of virulentinfectious bursal disease in East Anglia. The VeterinaryRecord, 125, 271-272Cosgrove A S. 1962. An apparently new disease of chickens:Avian nephrosis. Avian Disease, 6, 385-389Coulibaly F, Chevalier C, Gutsche I, Pous J, Navaza J,Bressanelli S, Delmas B, Rey F A. 2005. The birnaviruscrystal structure reveals structural relationships amongicosahedral viruses. Cell, 120, 761-772Von Einem U I, Gorbalenya A E, Schirrmeier H, Behrens S E,Letzel T, Mundt E. 2004. VP1 of infectious bursal diseasevirus is an RNA-dependent RNA polymerase. The Journalof General Virology, 85, 2221-2229Feldman A R, Lee J, Delmas B, Paetzel M. 2006. Crystalstructure of a novel viral protease with a serine/lysinecatalytic dyad mechanism. Journal of Molecular Biology,358, 1378-1389Gao H L, Wang X M, Gao Y L, Fu C Y. 2007. Direct evidenceof reassortment and mutant spectrum analysis of a veryvirulent infectious bursal disease virus. Avian Disease,51, 893-899Gao L, Qi X L, Gao H L, Gao Y L, Qin L T, Wang Y Q, WangX M. 2011. Development of a tailored vaccine against veryvirulent infectious bursal disease virus (vvIBDV) of chickensusing reverse genetics. Vaccine, 26, 5550-5557Jagadish M N, Staton V J, Hudson P J, Azad A A. 1988.Birnavirus precursor polyprotein is processed in Escherichiacoli by its own virusencoded polypeptide. Journal ofVirology, 62, 1084-1087Jackwood D H, Saif Y M. 1987. Antigenic diversity of infectiousbursal disease viruses. Avian Disease, 31, 766-770Jackwood D J, Sreedevi B, LeFever L J, Sommer-Wagner SE. 2008. Studies on naturally occurring infectious bursaldisease viruses suggest that a single amino acid substitutionat position 253 in VP2 increases pathogenicity. Virology,377, 110-116Lee C C, Ko T P, Chou C C, Yoshimura M, Doong S R, WangM Y, Wang A H. 2006. Crystal structure of infectious bursaldisease virus VP2 subviral particle at 2.6 Å resolution:implications in virion assembly and immunogenicity. Journalof Structural Biology, 155, 74-86Lejal N, Da Costa B, Huet J C, Delmas B. 2000. Role of ser-652 and lys-692 in the protease activity of infectious bursaldisease virus VP4 and identification of its substrate cleavagesites. The Journal of General Virology, 81, 983-992Letzel T, Coulibaly F, Rey F A, Delmas B, Jagt E, van Loon AA, Mundt E. 2007. Molecular and structural bases for theantigenicity of VP2 of infectious bursal disease virus. Journalof Virology, 81, 12827-12835Lim B L, Cao Y C, Yu T, Mo C W. 1999. Adaption of veryvirulent infectious bursal disease virus to chicken embryonicfibroblasts by site-directed mutagenesis of residues 279and 284 of viral coat protein VP2. Journal of Virology, 73,2854-2862Van Loon A A, de Haas N, Zeyda I, Mundt E. 2002. Alteration ofamino acids in VP2 of very virulent infectious bursal diseasevirus results in tissue culture adaptation and attenuation inchickens. The Journal of General Virology, 83, 121-129Lucio B, Hitcher B. 1979. Immunosuppression and activeresponse induced by infectious bursal disease virus inchickens with passive antibodies. Avian Disease, 24,189-196Luque D, Saugar I, Rejas M T, Carrascosa J L, RodriguezJ F, Castón J R. 2009. Infectious bursal disease virus:ribonucleoprotein complexes of a double-stranded RNAvirus. Journal of Molecular Biology, 386, 891-901Luque D, Saugar I, Rodriguez J F, Verdaguer N, Garriga D,Martin C S, Velázquez-Muriel J A, Trus B L, Carrascosa JL, Castón J R. 2007. Infectious bursal disease virus capsidassembly and maturation by structural rearrangementsof a transient molecular switch. Journal of Virology, 81,6869-6878Mundt E. 1999. Tissue culture infectivity of different strains ofinfectious bursal disease virus is determination by distinctamino acids in VP2. The Journal of General Virology, 80,2067-2076Mundt E, Beyer J, Müller H. 1995. Identification of a novel viralprotein in infectious bursal disease virus infected cells. The Journal of General Virology, 76, 437-443Müller H, Islam M R, Raue R. 2003. Research on infectiousbursal disease - the past, the present and the future.Veterinary Microbiology, 97, 153-165Niwa H, Yamamura K, Miyazaki J. 1991. Efficient selectionfor high-expression transfectants with a novel eukaryoticvector. Gene, 108, 193-199Le Nouen C, Toquin D, Muller H, Raue R, Kean K M, LangloisP, Cherbonnel M, Eterradossi N. 2012. Different domainsof the RNA polymerase of infectious bursal disease viruscontribute to virulence. PLoS ONE, 7, e28064.Qi X L, Gao H L, Gao Y L, Qin L T, Wang Y Q, Gao L, Wang XM. 2009. Naturally occurring mutations at residues 253 and284 in VP2 contribute to the cell tropism and virulence ofvery virulent infectious bursal disease. Antiviral Research,84, 225-233Qi X L, Gao Y L, Gao H L, Deng X Y, Bu Z G, Wang X Y, Fu C Y,Wang X M. 2007. An improved method for infectious bursaldisease virus rescue using RNA polymerase II system.Journal of Virological Methods, 142, 81-88Qi X L, Zhang L Z, Chen Y M, Gao L, Wu G, Qin L T, Wang Y Q,Ren X G, Gao Y L, Gao H L, Wang X M. 2013. Mutations ofresidues 249 and 256 in VP2 are involved in the replicationand virulence of infectious bursal disease virus. PLOSONE, 8, e70982.Reed L J, Muench H. 1938. A simple method of estimatingfifty percent endpoints. The American Journal of Hygiene,27, 493-497Saugar I, Luque D, Ona A, Rodriguez J F, Carrascosa J L,Trus B L, Caston J R. 2005. Structural polymorphism of themajor capsid protein of a double-stranded RNA virus: Anamphipathic alpha helix as a molecular switch. Structure,13, 1007-1017Schröder A, van Loon A A, Goovaerts D, Mundt E. 2000.Chimeras in noncoding regions between serotypes I and IIof segment A of infectious bursal disease virus are viableand show pathogenic phenotype in chickens. The Journalof General Virology, 81, 533-540Wang X M, Fu C Y, Gao H L, Song X, Zeng X W, Zhang MF, Lim B L. 2003. Pathogenic antigenic and molecularcharacterization of very virulent strain (Gx) of infectiousbursal disease virus isolated in China. Agricultural Sciencesin China, 2, 566-572 |