Results 51 to 60 of about 1,005 (157)

Areca palm velarivirus 1 encoded P25 hijacks host eIF4E and enhances viral translation through strengthening the interaction of eIF4E with 3′ cap-independent translation enhancer

Phytopathology Research
Plant viruses employ diverse strategies to hijack host machinery for viral translation initiation. Cap-independent translation enhancers located in the 3′ untranslated region (3′-CITEs) have been identified in many members of the families Tombusviridae ...
Siyu Wan, Hongxing Wang, Xi Huang
doaj   +1 more source

The Heterologous Expression of the p22 RNA Silencing Suppressor of the Crinivirus Tomato Chlorosis Virus from Tobacco Rattle Virus and Potato Virus X Enhances Disease Severity but Does Not Complement Suppressor-Defective Mutant Viruses

Viruses, 2017
To counteract host antiviral RNA silencing, plant viruses express suppressor proteins that function as pathogenicity enhancers. The genome of the Tomato chlorosis virus (ToCV) (genus Crinivirus, family Closteroviridae) encodes an RNA silencing suppressor,
Yazmín Landeo-Ríos, Jesús Navas-Castillo, Enrique Moriones, M. Carmen Cañizares   +3 more
doaj   +1 more source

Next-Generation Sequencing Combined With Conventional Sanger Sequencing Reveals High Molecular Diversity in Actinidia Virus 1 Populations From Kiwifruit Grown in China

Frontiers in Microbiology, 2020
Kiwifruit (Actinidia spp.) is native to China. Viral disease–like symptoms are common on kiwifruit plants. In this study, six libraries prepared from total RNA of leaf samples from 69 kiwifruit plants were subjected to next-generation sequencing (NGS ...
Shaohua Wen, Shaohua Wen, Guoping Wang, Zuokun Yang, Yanxiang Wang, Min Rao, Qian Lu, Ni Hong, Ni Hong   +8 more
doaj   +1 more source

Tolerance Against Co‐Infection of Two Partitiviruses and Ourmia‐Likevirus Is Common Among Heterobasidion annosum Strains on Artificial Media and in Dead Wood

Forest Pathology, Volume 55, Issue 5, October 2025.
ABSTRACT Some mycoviruses cause hypovirulence in fungi, but the effects often vary among different host strains. Heterobasidion partitiviruses 13‐an1 and 15‐pa1 (HetPV13‐an1 and HetPV15‐pa1) have been associated with strain‐specific and variable hypovirulence of Heterobasidion annosum, but variation in phenotypic effects of HetPV15‐pa1 or the ...
Elina Roininen, Aku Korhonen, Tuula Piri, Jarkko Hantula   +3 more
wiley   +1 more source

Identification of cucurbit chlorotic yellows virus P4.9 as a possible movement protein

Virology Journal, 2019
Background Cucurbit chlorotic yellows virus (CCYV) is a bipartite cucurbit-infecting crinivirus within the family Closteroviridae. The crinivirus genome varies among genera. P4.9 is the first protein encoded by CCYV RNA2. P5, which is encoded by LIYV, is
Ying Wei, Yajuan Shi, Xaioyu Han, Siyu Chen, Honglian Li, Linlin Chen, Bingjian Sun, Yan Shi   +7 more
doaj   +1 more source

Current Status of Tomato Chlorosis Virus and Whiteflies in Potato Crops of São Paulo State and Virus–Vector–Host Interactions

Plant Pathology, Volume 74, Issue 6, Page 1585-1592, August 2025.
ToCV is not widely distributed in potato crops in São Paulo, but its transmission by Bemisia tabaci MEAM1 and MED and its high vertical transmission rate highlight the need for monitoring to mitigate its potential future impact. ABSTRACT Potato is a vital food source worldwide, but its production is frequently threatened by viral diseases.
Gabriel Madoglio Favara, Caroline da Cruz Martines, Arthur Victor de Oliveira, Leonardo Hipólito Dovigo, Julio Massaharu Marubayashi, Cíntia Sabino de Oliveira, José Alberto Caram de Souza‐Dias, Pedro Hayashi, Luis Fernando Maranho Watanabe, Jorge Alberto Marques Rezende, Renate Krause‐Sakate   +10 more
wiley   +1 more source

GATA8‐Mediated Antiviral Defence Is Countered by Tomato Chlorosis Virus‐Encoded Pathogenicity Protein p27

Molecular Plant Pathology, Volume 26, Issue 7, July 2025.
GATA8 enhances the antiviral defence of tomato plants against tomato chlorosis virus by binding to the promoter of SnRK2, thereby regulating its expression. However, this process is counteracted by the viral p27 protein. ABSTRACT Tomato chlorosis virus (ToCV), a phloem‐restricted RNA virus within the genus Crinivirus of the family Closteroviridae ...
Dan Zhao, Xinghua Niu, Kaijie Shang, Guozhen Sun, Shumin Liu, Zengli Wang, Anyu Chen, Xiaoping Zhu, Lianyi Zang   +8 more
wiley   +1 more source

First Report of Pineapple Mealybug Wilt–Associated Viruses 3 and 5 Infecting Pineapple (Ananas comosus) in India

New Disease Reports, Volume 53, Issue 2, April/June 2026.
S. Baskar, B. L. Patil
wiley   +1 more source

Neophytadiene, a Plant Specialized Metabolite, Mediates the Virus‐Vector‐Plant Tripartite Interactions

Advanced Science, Volume 12, Issue 22, June 12, 2025.
Tomato chlorosis virus (ToCV) infection induces production of neophytadiene, a volatile resulting from chlorophyll degradation that is highly attractive to whiteflies. OBP2, an odorant‐binding protein from insect vector B. tabaci, exhibits a strong binding affinity for neophytadiene.
Xiao‐bin Shi, Hao Yue, Yan Wei, Evan L. Preisser, Pei Wang, Jiao Du, Ji‐xing Xia, Kai‐long Li, Xin Yang, Jian‐bin Chen, Song‐bai Zhang, Zhan‐hong Zhang, Xu‐guo Zhou, De‐yong Zhang, Yong Liu   +14 more
wiley   +1 more source

Vírus, viróides, fitoplasmas e espiroplasmas detectados em plantas ornamentais no período de 1992 a 2003.

Ornamental Horticulture, 2005
No período de 1992 a 2003 foi investigada, visando diagnóstico, a presença de vírus, viróides, fitoplasmas e espiroplasmas em 167 gêneros de plantas ornamentais, pertencentes a 64 famílias.
Maria Amélia Vaz Aalexandre, Patrícia Vagueiro Seabra, Eliana Borges Rivas, Lígia Maria Lembo Duarte, Silvia Regina Galleti   +4 more
doaj   +1 more source