Read e-book online Molecular Biology of Plant Viruses PDF

Read e-book online Molecular Biology of Plant Viruses PDF

By François Héricourt, Isabelle Jupin, Anne-Lise Haenni (auth.), C. L. Mandahar (eds.)

20 years in the past, recombinant DNA know-how or genetic engineering ushered in a brand new period within the examine of plant viruses. the most important leap forward got here within the eighties, essentially because of the improvement of latest tools for RNA opposite transcription and cDNA cloning, besides limit enzyme mapping and quick nucleotide sequencing. a data explosion in a number of molecular features of plant viruses used to be because of those reports. present study efforts examine the research of viral genomes, genetic maps, genes and gene expression, gene items, and genetic foundation of virus services and organic homes.
Molecular Biology of Plant Viruses analyzes, collates and stories such released info. also, it demonstrates the mechanisms of genetic variability; brings out the molecular foundation of virus shipping in vegetation and of virus transmission by means of vectors and of ailment symptomatology; and discusses molecular biology of viroids and transgenic crops. It additionally treats the lately came across genetic phenomenon of gene silencing and the gene-for-gene interactions among the hosts and plant viruses.
Molecular Biology of Plant Viruses is a superb reference, supplying perception into the fascinating examine advancements made within the box.

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Similarly, translation of 3 '-proximal CP gene of a cruciferinfecting TMV (crTMV) appears to occur in vitro by an internal ribosome entry mechanism. , 1997). , 1993), all RNA viruses contain a 3' UTR. In TMV, the 3'-coterminal pseudoknots upstream of the tRNA-Iike structure, greatly increase translation rate of a chimeric mRNA coding for a reporter gene. It appears that the structure of the 3'-located pseudoknot, and the primary sequence, are important for this effect. , 1993). The 3' UTR of BMV RNA3 has a similar effect to that of the 3' UTR of TMV RNA on translation, as opposed to the 3' UTR of the TYMV RNA and AMV RNA4 which has little impact on translation and RNA stability (Gallie and Kobayashi, 1994).

And Symons, R. H. (1995). A novel naturally occurring hybrid gene encoded by a plant RNA virus facilitate long distance virus movement. EMBO J. 14,5762 -5772. Dolja, V. , Boyko, V. , Agranovsky, A A, and Koonin, E. V. (1991). Phylogenies of capsid proteins of rod-shaped and filamentous RNA plant virueses: Two families with distinct patterns of sequenceand probably structutre conservation. Virology 184, 79-86. Dolja, V. , Robertson, N. , Dougherty, W. , and Carrington, J. C. (1994). Distinct functions of capsid protein in assembly and movement of tobacco etch potyvirus.

W. A (1996). Protonatable hairpins are conserved in the 5' untranslated region of tymovirus RNAs. Nucleic Acids Res. 24, 4910 - 4917. , Verlaan, P. , and Pleij, C. W. A (1997). A functional role for the conserved protonable hairpins in the 5' untranslated region of turnip yellow mosaic virus RNA J. Virol. 71, 8774 - 8779. , Visser, P. , Brown, D . F. (1997). Transmission of tobacco rattle virus isolate PpK20 by its nematode vector requires one of the two non-structural genes in the viral RNA2. J.

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