Results 21 to 30 of about 649 (128)

Resistance to cowpea mottle carmovirus in Vigna vexillata [PDF]

open access: yesPlant Breeding, 2002
AbstractCowpea mottle carmovirus (CPMoV) causes grain yield losses of up to 75% in cowpea (Vigna unguiculata [L.] Walp.). There is no resistance to this virus among cultivated cowpea lines, but a high level of resistance exists in Vigna vexillata, a wild Vigna species. Fifty‐four accessions of V.
E. A. Ogundiwin   +4 more
openaire   +3 more sources

Identification of an Arabidopsis thaliana Mutation (vsm1) That Restricts Systemic Movement of Tobamoviruses

open access: yesMolecular Plant-Microbe Interactions, 1998
Following inoculation, many plant viruses spread locally from cell to cell until they reach the vascular system, through which they then move to other parts of the plant, resulting in systemic infection.
Robert T. Lartey   +2 more
doaj   +1 more source

Two plant viral suppressors of silencing require the ethylene-inducible host transcription factor RAV2 to block RNA silencing. [PDF]

open access: yesPLoS Pathogens, 2010
RNA silencing is a highly conserved pathway in the network of interconnected defense responses that are activated during viral infection. As a counter-defense, many plant viruses encode proteins that block silencing, often also interfering with ...
Matthew W Endres   +9 more
doaj   +1 more source

Internal RNA Replication Elements are Prevalent in Tombusviridae

open access: yesFrontiers in Microbiology, 2012
Internal replication elements (IREs) are RNA structures that are present at internal positions in the genomes of different types of plus-strand RNA viruses.
Beth L Nicholson   +2 more
doaj   +1 more source

The generation of Turnip crinkle virus-like particles in plants by the transient expression of wild-type and modified forms of its coat protein

open access: yesFrontiers in Plant Science, 2015
Turnip crinkle virus (TCV), a member of the genus carmovirus of the Tombusviridae family, has a genome consisting of a single positive-sense RNA molecule that is encapsidated in an icosahedral particle composed of 180 copies of a single type of coat ...
Keith eSaunders   +1 more
doaj   +1 more source

Trans‐species synthetic gene design allows resistance pyramiding and broad‐spectrum engineering of virus resistance in plants

open access: yesPlant Biotechnology Journal, Volume 16, Issue 9, Page 1569-1581, September 2018., 2018
Summary To infect plants, viruses rely heavily on their host's machinery. Plant genetic resistances based on host factor modifications can be found among existing natural variability and are widely used for some but not all crops. While biotechnology can supply for the lack of natural resistance alleles, new strategies need to be developed to increase ...
Anna Bastet   +12 more
wiley   +1 more source

Hibiscus chlorotic ringspot virus p27 and Its Isoforms Affect Symptom Expression and Potentiate Virus Movement in Kenaf (Hibiscus cannabinus L.)

open access: yesMolecular Plant-Microbe Interactions, 2006
Hibiscus chlorotic ringspot virus (HCRSV), a member of the genus Carmovirus, encodes p27 (27-kDa protein) and two other in-frame isoforms (p25 and p22.5) that are coterminal at the carboxyl end.
T. Zhou, Z. F. Fan, H. F. Li, S. M. Wong
doaj   +1 more source

Alternative Mechanisms to Initiate Translation in Eukaryotic mRNAs

open access: yesInternational Journal of Genomics, Volume 2012, Issue 1, 2012., 2012
The composition of the cellular proteome is under the control of multiple processes, one of the most important being translation initiation. The majority of eukaryotic cellular mRNAs initiates translation by the cap‐dependent or scanning mode of translation initiation, a mechanism that depends on the recognition of the m7G(5′)ppp(5′)N, known as the cap.
Encarnación Martínez-Salas   +3 more
wiley   +1 more source

Structure of Cowpea mottle virus: a consensus in the genus Carmovirus

open access: yesVirology, 2004
Cowpea mottle virus (CPMoV) is a T = 3 virus that belongs to Carmovirus genus of the Tombusviridae family. Here, we report the crystal structure of CPMoV determined to a resolution of 7.0 angstroms. The structures and sequences of three Carmoviruses, CPMoV, Turnip crinkle virus (TCV), and Carnation mottle virus (CarMV) have been compared to TBSV from ...
Ke, Jiyuan   +4 more
openaire   +2 more sources

Melon necrotic spot virus Replication Occurs in Association with Altered Mitochondria

open access: yesMolecular Plant-Microbe Interactions, 2015
Melon necrotic spot virus (MNSV) (genus Carmovirus, family Tombusviridae) is a single-stranded, positive-sense RNA virus that has become an experimental model for the analysis of cell-to-cell virus movement and translation of uncapped viral RNAs, whereas
Cristina Gómez-Aix   +3 more
doaj   +1 more source

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