Results 31 to 40 of about 419 (147)

Roles of two distinct alphasatellites modulating geminivirus pathogenesis [PDF]

open access: yesVirology Journal, 2021
Background Alphasatellites are small coding DNA satellites frequently associated with a begomovirus/betasatellite complex, where they are known to modulate virulence and symptom development.
Manish Kumar   +2 more
doaj   +2 more sources

A novel geminivirus-derived 3' flanking sequence of terminator mediates the gene expression enhancement. [PDF]

open access: yesPlant Biotechnol J
Summary Exploring the new elements to re‐design the expression cassette is crucial in synthetic biology. Viruses are one of the most important sources for exploring gene expression elements. In this study, we found that the DNA sequence of the SBG51 deltasatellite from the Sweet potato leaf curl virus (SPLCV) greatly enhanced the gene expression when ...
Zhang Y   +8 more
europepmc   +2 more sources

Temporal Dynamic of the Ratio between Monopartite Begomoviruses and Their Associated Betasatellites in Plants, and Its Modulation by the Viral Gene βC1 [PDF]

open access: yesViruses, 2023
The begomovirus–betasatellite complex constantly threatens crops in Asia. However, the quantitative relationship between begomoviruses and betasatellites remains largely unknown.
Yi-Jie Wu   +4 more
doaj   +2 more sources

Role of complementary-sense genes and intergenic region of beet curly top virus in intermolecular recombination frequency upon local infection in plants [PDF]

open access: yesJournal of Virology
Intermolecular recombination is a critical process in the evolution of plant viruses, including geminiviruses. In this study, we investigated the impact of geminiviral factors on the homologous recombination frequency (HRF) in a model system involving ...
Omid Eini   +3 more
doaj   +2 more sources

Characterization of a Begomovirus-Betasatellite Complex, Producing Defective Molecules in Spinach (Spinacia oleracea L.), a New Host for Begomovirus and Betasatellite Complex in Pakistan

open access: yesThe Plant Pathology Journal, 2017
Spinach is a vegetable crop which is widely grown over a large area especially in Punjab province of Pakistan. Leaf curling and enations on spinach plant collected shown to be associated with the begomovirus Pedilanthus leaf curl virus (PeLCV) and ...
Muhammad Nouman Tahir   +3 more
doaj   +2 more sources

Association of Cotton leaf curl Multan virus and its associated betasatellite with leaf curl disease of Hibiscus rosa‐sinensis in India [PDF]

open access: yesNew Disease Reports, 2016
New Disease Reports, Volume 33, Issue 1, Page 4-4, January 2016-June 2016.
A. Srivastava   +3 more
wiley   +2 more sources

Selection of target sequences as well as sequence identity determine the outcome of RNAi approach for resistance against cotton leaf curl geminivirus complex

open access: yesVirology Journal, 2011
Cotton leaf curl disease is caused by a geminivirus complex that involves multiple distinct begomoviruses and a disease-specific DNA satellite, cotton leaf curl Multan betasatellite (CLCuMB), which is essential to induce disease symptoms.
Briddon Rob W   +3 more
doaj   +2 more sources

Begomovirus and DNA satellites diversity in Bemisia tabaci from cotton growing areas of Pakistan

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca
Cotton leaf curl disease (CLCuD), a major threat to cotton production in Pakistan and northwestern India, is caused by a complex of begomoviruses transmitted by the whitefly Bemisia tabaci.
Zafar IQBAL   +5 more
doaj   +3 more sources

Association of Bhendi yellow vein mosaic virus and Cotton leaf curl Multan betasatellite with Capsicum annuum From Kashmir valley, India [PDF]

open access: yesNew Disease Reports, 2015
New Disease Reports, Volume 32, Issue 1, Page 9-9, July 2015-December 2015.
Rahul Mohan Singh   +4 more
wiley   +2 more sources

Sentinel plot surveillance of cotton leaf curl disease in Pakistan- a case study at the cultivated cotton-wild host plant interface. [PDF]

open access: yesVirus Res, 2023
A sentinel plot case study was carried out to identify and map the distribution of begomovirus-betasatellite complexes in sentinel plots and commercial cotton fields over a four-year period using molecular and high-throughput DNA ‘discovery’ sequencing ...
Iqbal MJ   +8 more
europepmc   +2 more sources

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