Viruses defined by the position of the virosphere within the replicator space

EV Koonin, VV Dolja, M Krupovic… - … and Molecular Biology …, 2021 - journals.asm.org
Originally, viruses were defined as miniscule infectious agents that passed through filters
that retain even the smallest cells. Subsequently, viruses were considered obligate …

Begomoviruses: what is the secret (s) of their success?

E Fiallo-Olivé, J Navas-Castillo - Trends in plant science, 2023 - cell.com
Begomoviruses constitute an extremely successful group of emerging plant viruses
transmitted by whiteflies of the Bemisia tabaci complex. Hosts include important vegetable …

Viral proteins resolve the virus-vector conundrum during hemipteran-mediated transmission by subverting salicylic acid signaling pathway

JR Zhang, YM Liu, D Li, YJ Wu, SX Zhao… - Nature …, 2024 - nature.com
Hemipteran insects transmit viruses when infesting plants, during which vectors activate
salicylic acid (SA)-regulated antiviral defenses. How vector-borne plant viruses circumvent …

The role of satellites in the evolution of begomoviruses

A Varma, MK Singh - Viruses, 2024 - mdpi.com
Begomoviruses have emerged as destructive pathogens of crops, particularly in the tropics
and subtropics, causing enormous economic losses and threatening food security …

Molecular interactions of plant viral satellites

U Badar, S Venkataraman, M AbouHaidar, K Hefferon - Virus Genes, 2021 - Springer
Plant viral satellites fall under the category of subviral agents. Their genomes are composed
of small RNA or DNA molecules a few hundred nucleotides in length and contain an …

[HTML][HTML] Research Progress on Viruses of Passiflora edulis

W Wu, F Ma, X Zhang, Y Tan, T Han, J Ding, J Wu… - …, 2024 - pmc.ncbi.nlm.nih.gov
Passiflora edulis, also known as passion fruit, is celebrated for its rich nutritional content,
distinctive flavour, and significant medicinal benefits. At present, viral diseases pose a major …

[HTML][HTML] Role of diversity and recombination in the emergence of chilli leaf curl virus

M Mishra, RK Verma, V Pandey, A Srivastava… - Pathogens, 2022 - mdpi.com
Chilli leaf curl virus (ChiLCV),(Genus Begomovirus, family Geminiviridae) and associated
satellites pose a serious threat to chilli production, worldwide. This study highlights the …

Development, design, and application of efficient siRNAs against Cotton leaf curl virus-betasatellite complex to mediate resistance against cotton leaf curl disease

H Jain, R Kaur, SK Sain, P Siwach - Indian Journal of Microbiology, 2024 - Springer
Cotton leaf curl disease (CLCuD), caused by the Cotton leaf curl virus, is one of the most
irrepressible diseases in cotton due to high recombination in the virus. RNA interference …

Characterisation of a Betasatellite Associated With Tomato Yellow Leaf Curl Guangdong Virus and Discovery of an Unusual Modulation of Virus Infection Associated …

Z Li, Y Tang, X She, L Yu, G Lan… - Molecular Plant …, 2025 - Wiley Online Library
Tomato yellow leaf curl Guangdong virus (TYLCGdV), a monopartite begomovirus first
identified in 2004, remains poorly characterised. In this study, we demonstrate that …

[PDF][PDF] Begomovirus: exploiting the host machinery for their survival

V Pandey, A Srivastava… - J. Mod. Agric …, 2023 - image.innovationforever.com
Begomoviruses are the most prevalent plant-infecting virus genus, identified by a circular
singlestranded DNA genome. The proteins encoded by these viruses are multifunctional …