Results 41 to 50 of about 4,124 (158)

Functional Domains of a Geminivirus Replication Protein [PDF]

open access: yesJournal of Biological Chemistry, 1997
Tomato golden mosaic virus, a member of the geminivirus family, has a single-stranded DNA genome that is replicated and transcribed in infected plant cells through the concerted action of viral and host factors. One viral protein, AL1, contributes to both processes by binding to a directly repeated, double-stranded DNA sequence located in the ...
B M, Orozco   +3 more
openaire   +2 more sources

Geminiviruses and their application in biotechnology

open access: yesJournal of Integrative Agriculture, 2017
Being a major class of single-stranded DNA viruses, geminiviruses are mostly studied due to their catastrophic infectious effect on crops. These DNA viruses are characteristic for their ability in quickly multiplying viral genetic materials without ...
Qiu-ying YANG, Bo DING, Xue-ping ZHOU
doaj   +1 more source

RepA Enhances Plant Resistance to Citrus Chlorotic Dwarf‐Associated Virus by Transcriptionally Activating ClAOS

open access: yesMolecular Plant Pathology, Volume 27, Issue 3, March 2026.
We revealed a novel role for CCDaV‐RepA as a nuclear transcriptional regulator and citrus utilise this function of RepA to activate ClAOS, which is a key gene that limits the rate of jasmonic acid (JA) synthesis. This enhances JA‐mediated defence response to CCDaV in lemon.
JinFa Zhao   +4 more
wiley   +1 more source

Identification of a cis-Acting Element Derived from Tomato Leaf Curl Yunnan Virus that Mediates the Replication of a Deficient Yeast Plasmid in Saccharomyces cerevisiae

open access: yesViruses, 2018
Geminiviruses are a group of small single-stranded DNA viruses that replicate in the host cell nucleus. It has been reported that the viral replication initiator protein (Rep) and the conserved common region (CR) are required for rolling circle ...
Fangfang Li   +4 more
doaj   +1 more source

Characterization of Curtovirus V2 Protein, a Functional Homolog of Begomovirus V2

open access: yesFrontiers in Plant Science, 2020
Geminiviruses are single-stranded DNA plant viruses with circular genomes packaged within geminate particles. Among the Geminiviridae family, Begomovirus and Curtovirus comprise the two best characterized genera.
Ana P. Luna   +6 more
doaj   +1 more source

Deteksi dan Kajian Kisaran Inang Virus Penyebab Penyakit Daun Keriting Kuning Cabai

open access: yesHayati Journal of Biosciences, 2006
High incidence of Pepper yellow leaf curl virus (PepYLCV) was observed in Indonesia since early 2000. Disease incidence in Yogyakarta, Central and West Java reached 100% on Capsicum frutescens, but only 10-35% on C. annuum.
SRI SULANDARI   +4 more
doaj   +1 more source

Insights Into Virus‐Encoded RNA Silencing Suppressors Across Viral Families: A Focus on Viruses Infecting Solanaceae Crops

open access: yesPhysiologia Plantarum, Volume 178, Issue 2, March/April 2026.
ABSTRACT Viral suppressors of RNA silencing (VSRs) are proteins that interfere with antiviral defense mechanisms and enhance infection. For plant viruses, VSRs can be encoded in viral genomes and satellite molecules and play an important role in the virus's life cycle and in overcoming host defenses.
Saumik Basu   +7 more
wiley   +1 more source

Deteksi Virus yang Menginfeksi Kedelai di Jawa

open access: yesJurnal Fitopatologi Indonesia, 2015
Virus infection is an important production constraint for soybean. Research was conducted to detect virus infection from soybean samples collected from several locations in Java.
Yunita Fauziah Rahim   +2 more
doaj   +1 more source

Identification and characterization of a cucumber accession resistant to tomato leaf curl New Delhi virus

open access: yesAnnals of Applied Biology, Volume 188, Issue 1, Page 182-194, January 2026.
Tomato leaf curl New Delhi virus (ToLCNDV) causes significant yield and fruit quality losses in cucurbit crops, particularly in the Mediterranean region. We identified a new source of resistance to ToLCNDV in cucumber (accession ABS.PE.045) and mapped resistance to four genomic intervals in chromosomes 1, 2, 6, and 7.
Livia Donaire   +5 more
wiley   +1 more source

Geminivirus replication origins have a modular organization. [PDF]

open access: yesThe Plant Cell, 1994
Tomato golden mosaic virus (TGMV) and bean golden mosaic virus (BGMV) are closely related geminiviruses with bipartite genomes. The A and B DNA components of each virus have cis-acting sequences necessary for replication, and their A components encode trans-acting factors are required for this process. We showed that virus-specific interactions between
E P, Fontes   +4 more
openaire   +2 more sources

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