Results 71 to 80 of about 4,945 (199)

Long-term viral competition monitoring: a case of epidemiological rescue [PDF]

open access: yes, 2013
Biological invasions are major threats to biodiversity and the main causes of emerging viral diseases. The ongoing spread of Tomato yellow leaf curl virus is a major concern to the sustainable tomato production throughout the world.
Chiroleu, Frédéric   +7 more
core   +1 more source

Weather Conditions and the Risk of Tomato Spotted Wilt Virus (TSWV) in Tomato Producing Areas in Southern Ghana

open access: yesPlant-Environment Interactions, Volume 7, Issue 1, February 2026.
ABSTRACT Tomato farmers in southern Ghana incur losses due to the infection of crops by the tomato spotted wilt virus (Orthotospovirus tomatomaculae). The occurrence of the virus varies among individual tomato crops, influenced by the vector population and changing weather patterns. This study investigates the effect of early spring weather conditions (
Rebecca Sarku   +2 more
wiley   +1 more source

The Molecular Cochaperone NbSGT1 May Function as an Endogenous Suppressor of RNA Silencing That Is Recruited by a Potyvirus in Infection of Plants

open access: yesMolecular Plant Pathology, Volume 27, Issue 2, February 2026.
The molecular co‐chaperone NbSGT1 interacts with potyviral HC‐Pro and promotes viral infection in plants. Notably, (1) NbSGT1 enhances the RSS activity of HC‐Pro and (2) NbSGT1 acts as an endogenous suppressor of RNA silencing (ESR), suppressing RNA silencing in plants.
Wei Shi   +8 more
wiley   +1 more source

Epidemiology, coexistence, diversity and evolution through recombination of emergent begomoviruses [PDF]

open access: yes, 2014
Among the plant viruses transmitted by insect vectors, the genus Begomovirus is responsible for many emerging diseases of major economic importance on various crops.
Lefeuvre, Pierre   +4 more
core  

The C4 Protein from Tomato Yellow Leaf Curl Virus Can Broadly Interact with Plant Receptor-Like Kinases

open access: yesViruses, 2019
Plant receptor-like kinases (RLKs) exert an essential function in the transduction of signals from the cell exterior to the cell interior, acting as important regulators of plant development and responses to environmental conditions.
Borja Garnelo Gómez   +5 more
doaj   +1 more source

Recruitment of the host plant heat shock protein 70 by Tomato yellow leaf curl virus coat protein is required for virus infection. [PDF]

open access: yesPLoS ONE, 2013
A functional capsid protein (CP) is essential for host plant infection and insect transmission of Tomato yellow leaf curl virus (TYLCV) and other monopartite begomoviruses. We have previously shown that TYLCV CP specifically interacts with the heat shock
Rena Gorovits   +3 more
doaj   +1 more source

Chloroplast Fibrillin‐Mediated α‐Tocopherol Biosynthesis Impaired by a Virus to Enhance Infection and to Improve Drought Tolerance

open access: yesAdvanced Science, Volume 13, Issue 3, 14 January 2026.
ToCV‐encoded p22 targets chloroplast plastoglobules (PGs) via directly binding PG structural protein FBN1.1, reducing the size of PG and inhibiting α‐tocopherol biosynthesis via competing with tocopherol cyclase (VTE1). Consequently, the elevated chloroplast ROS not only creates a suitable cellular environment for efficient ToCV infection but also ...
Sijia Liu   +8 more
wiley   +1 more source

Impact of some crop management practices on tomato infestation/infection by the whitefly-begomovirus complex in Cuba [PDF]

open access: yes, 2013
Introduction. In the framework of the INCO-BETOCARIB Project titled "Begomovirus disease management for sustainable production of tomato in the Caribbean" which operated from 2003- 2006, we conducted a survey aiming at assessing the impact of cultural ...
Casanova, A.   +6 more
core  

Do stylet‐borne aphid‐transmitted viruses share the same binding sites?

open access: yesAnnals of Applied Biology, Volume 188, Issue 1, Page 87-101, January 2026.
Here, we tested if different stylet‐borne aphid‐transmitted viruses can compete for the same binding sites within the aphid stylets. We conducted sequential transmission assays of a potyvirus (ZYMV) followed by a cucumovirus (CMV) using Aphis gossypii as a vector and melon and pepper as test plants.
Rocío Galán‐Cubero   +11 more
wiley   +1 more source

Evaluating Acylsugars-Mediated Resistance in Tomato against Bemisia tabaci and Transmission of Tomato Yellow Leaf Curl Virus

open access: yesInsects, 2020
The sweetpotato whitefly, Bemisia tabaci, is a major pest of cultivated tomato. Whitefly feeding-related injuries and transmission of viruses including tomato yellow leaf curl virus (TYLCV) cause serious losses.
Wendy G. Marchant   +4 more
doaj   +1 more source

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