Results 51 to 60 of about 128 (117)

Mutational analysis of Turnip crinkle virus movement protein p8

open access: yesMolecular Plant Pathology, 2001
Summary Turnip crinkle virus encodes two proteins, p8 and p9, that are both required for cell‐to‐cell movement. The p8 movement protein has been demonstrated to bind RNA in a cooperative manner, although, similar to many other plant virus movement proteins, it contains no canonical RNA binding ...
M, Akgoz   +4 more
openaire   +2 more sources

The Pathogenesis‐Related Protein 4b Induced by Rice Stripe Virus Enhances Host's Antiviral Defence

open access: yesMolecular Plant Pathology, Volume 27, Issue 6, June 2026.
OsPR4b is induced by RSV to inhibit viral infection via regulating RNA metabolism and cell wall reinforcement, while its knockdown modulates NAC/MYB/ERF/WRKY family genes and enhances viral accumulation. ABSTRACT Rice stripe virus (RSV) causes rice stripe disease, which poses a serious threat to rice production.
Binhao Gao   +7 more
wiley   +1 more source

Repression of turnip crinkle virus replication by its replication protein p88

open access: yesVirology, 2019
We recently reported that p28, one of the two turnip crinkle virus (TCV) replication proteins, trans-complemented a defective TCV lacking p28, yet repressed the replication of another TCV replicon encoding wild-type p28 (Zhang et al., 2017). Here we show that p88, the TCV-encoded RNA-dependent RNA polymerase, likewise trans-complemented a p88-defective
Shaoyan Zhang   +4 more
openaire   +2 more sources

Satellite RNA-mediated resistance to turnip crinkle virus in Arabidopsis involves a reduction in virus movement. [PDF]

open access: yesThe Plant Cell, 1997
Satellite RNAs (sat-RNAs) are parasites of viruses that can mediate resistance to the helper virus. We previously showed that a sat-RNA (sat-RNA C) of turnip crinkle virus (TCV), which normally intensifies symptoms of TCV, is able to attenuate symptoms when TCV contains the coat protein (CP) of cardamine chlorotic fleck virus (TCV-CPCCFV).
Q, Kong, J, Wang, A E, Simon
openaire   +2 more sources

Turnip crinkle virus‐encoded suppressor of RNA silencing interacts with Arabidopsis SGS3 to enhance virus infection

open access: yesMolecular Plant Pathology, 2022
Abstract Most plant viruses encode suppressors of RNA silencing (VSRs) to protect themselves from antiviral RNA silencing in host plants. The capsid protein (CP) of Turnip crinkle virus (TCV) is a well‐characterized VSR, whereas SUPPRESSOR OF GENE SILENCING 3 (SGS3) is an ...
Linyu Liu   +8 more
openaire   +2 more sources

Defender or accomplice? Dual roles of plant vesicle trafficking in restricting and enabling geminiviral systemic infection

open access: yesNew Phytologist, Volume 249, Issue 6, Page 2986-3002, March 2026.
Summary The vesicle trafficking system enables multidirectional cargo fluxes between endomembrane compartments. However, vesicle trafficking plays dual roles during pathogen infections. In plants, it mediates autophagic immune responses but can also be hijacked by pathogens to facilitate successful infections.
Pepe Cana‐Quijada   +9 more
wiley   +1 more source

The Tomato Transcription Factor RAV Affects the Systemic Infection of TYLCV by Interacting With V2

open access: yesMolecular Plant Pathology, Volume 27, Issue 2, February 2026.
This study investigated the interaction between TYLCV V2 and tomato transcription factor SlRAV2: SlRAV2 enhances the RSS activity of V2 by strengthening its binding to 21‐nt ds‐siRNA, V2 enhances SlRAV2's SlPR1 promoter regulation and their interaction inhibits systemic spread of the virus from infiltrated leaves to systemic leaves.
Chenwei Zhang   +10 more
wiley   +1 more source

The Roles of Plant MicroRNAs in Defence Against Pathogens

open access: yesMolecular Plant Pathology, Volume 27, Issue 1, January 2026.
miRNAs modulate plant immunity against various pathogens, including fungi, bacteria, viruses, nematodes and oomycetes, by targeting pathogen effectors and modulating hormonal signalling. ABSTRACT MicroRNAs (miRNAs) are a class of noncoding RNAs that play important roles in regulating gene expression.
Abdou Mahaman Mahamadou   +6 more
wiley   +1 more source

Expanding Horizons: Next‐Generation and Interdisciplinary Advances in the Applications of Extracellular Vesicles

open access: yesJournal of Extracellular Biology, Volume 4, Issue 12, December 2025.
ABSTRACT Extracellular vesicles (EVs) are increasingly recognized as universal mediators of communication in nature across all domains of life and as versatile tools with roles spanning a wide range of industries. Although EVs have been extensively studied in biomedicine, mainly in diagnostic and nanotherapy of cancer and neurodegenerative diseases ...
Esperanza González   +1 more
wiley   +1 more source

Broadening Virus Resistance Through Gene Pyramiding of eIF4E Family Members

open access: yesMolecular Plant Pathology, Volume 26, Issue 12, December 2025.
Gene mutations in nCBP combined with eIF4E1 or eIFiso4E reduced diverse virus accumulation, underscoring the potential of gene pyramiding in the eIF4E family for broad‐spectrum virus resistance. ABSTRACT Recessive resistance, achieved through mutations in host susceptibility genes, offers an effective way for controlling plant viruses. One well‐studied
Masato Suzuki   +11 more
wiley   +1 more source

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