Enhancing Capsid Proteins Capacity in Plant Virus-Vector Interactions and Virus Transmission

Agranovsky, Alexey A.

doi:10.3390/cells10010090

Cited by 8 publications

(6 citation statements)

References 98 publications

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“…26, 27 A small amount of CP-RTD is associated with icosahedral luterovirus, enamovirus, and polerovirus particles. 38, 39 Regardless of particle morphology, the virion-incorporated CP-RTD molecules serve to enhance virus interactions with and transmission by corresponding vectors -aphids (luteoviruses, enamoviruses, and poleroviruses) or the soil fungi Polymyxa betae (benyvirus) and Spongospora subterranea (pomovirus). 26,27,38, 39 Hence, the PRT in these virus systems produces the major CP and the minor CP-RTD at ratios providing for the assembly of viral particles competent for vector transmission.…”

Section: Biological Sense Of Prt In Viral Genesmentioning

confidence: 99%

Where To Stop: Occurrence and Evolution of Translational Recoding Signals in RNA Viruses of Eukaryotes

Agranovsky

2023

Gene Expr

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Many (+)RNA viruses employ translational recoding mechanisms, such as programmed ribosomal readthrough and ribosomal frameshifting, to direct a fraction of translating ribosomes in the infected cell to recode or bypass a stop codon in the zero reading frame and continue translation, thus producing protein isoforms with distinct functions. This creates a means to regulate both the quantity and time of synthesis of canonical and fusion proteins. The viral programmed ribosomal readthrough and ribosomal frameshifting signals are variable, with some being just short RNA sequences encompassing a stop codon, whereas others require elaborate RNA-RNA and RNA-protein interactions. Within virus evolutionary lineages, a given type of recoding signal is not universal, and its presence may be specific to a virus family, species, or even strain. It is possible that the establishment of virus recoding mechanisms and expression patterns occurs after the appearance of extant virus lineages, and these recoding signals might be acquired on multiple occasions during evolution. Recoding signals are the key regulators of gene expression in several clinically important viruses, such as human immunodeficiency viruses 1 and 2, human T-cell lymphotropic retroviruses, and severe acute respiratory syndrome coronavirus 2, as well as in a number of other animal and plant viruses of concern. The knowledge of viral recoding mechanisms is expected to provide new perspectives for the development of antiviral and synthetic biology strategies.

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Section: Biological Sense Of Prt In Viral Genesmentioning

confidence: 99%

Where To Stop: Occurrence and Evolution of Translational Recoding Signals in RNA Viruses of Eukaryotes

Agranovsky

2023

Gene Expr

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“…The vector-based transmission of plant viruses is categorized into virus helper component proteins and capsid proteins (Agranovsky, 2021). The viral helper protein components serve as an adaptor between the plant virus (capsid protein) and the receptor in the vectors.…”

Section: Interactions Of Plant Viruses and Host Insectsmentioning

confidence: 99%

“…The viral helper protein components serve as an adaptor between the plant virus (capsid protein) and the receptor in the vectors. The receptors are used to assemble their interactions (Agranovsky, 2021). The capsid protein components are the infectious virions' way of protecting their genomes during entry and exit from the host cells.…”

Section: Interactions Of Plant Viruses and Host Insectsmentioning

confidence: 99%

Phytovirus Vectors, Detection Techniques, and Future Directions

Wendimu

2023

Preprint

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The majority of the well-known genera of plant viruses, such as Caulimovirus, Reovirus, Tospovirus, Crinivirus, Luteovirus, Geminiviridae, and Tenuivirus, are vectored, spread, and transmitted by phytophagous insects. Most of the time, they are vectored by the orders Hemiptera and Thysanoptera, and by some species of Coleoptera, Orthoptera, and Dermaptera. The occurrence of a single species of these phytophagous insect orders resulted in one or more plant viruses in general, and the Hemipteran order in particular vectored a lot of plant virus species. This review manuscript is focused on vectors of plant viruses, techniques for their detection, and future directions. It will play a vital role in exploring scientific information concerning the interactions of phytoviruses and vector insects, the effect of phytoviruses on host behavior, mediators of phytovirus transmission, persistent phytoviruses, some other insect vectors of the phytopathogen, mechanisms of host plant resistance against phytoviruses, and techniques of phytovirus detection, as well as some important points to be considered in the future sustainably.

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“…The vector-based transmission of phytoviruses is categorised into helper component proteins and capsid proteins/coat proteins (Agranovsky, 2021). The viral helper protein components were serving as an adaptor between the phytovirus (capsid protein) and the receptor in the vectors.…”

Section: Phytoviruses Insect Vector Interactionsmentioning

confidence: 99%

Phytovirus Vectors, Detection Techniques, and Future Directions

Wendimu

2023

Preprint

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The phytophagous insect pests were vectors and could transmit the majority of the phytoviruses to their host plants. The orders of Hemiptera and Thysanoptera were the most common vectors of phytoviruses. The orders Orthoptera, Dermaptera, Coleoptera, Lepidoptera, Diptera, Thysanoptera, and Hemiptera were also the vectors of phytoviruses. Furthermore, aphids, whiteflies, cicadas, spittlebugs, leafhoppers, planthoppers, assassin bugs, plant bugs, stink bugs, lygaeid bugs, and thrips were among the most phytophagous insects that vector and transmit phytoviruses to healthy plants. The occurrence of a single species of these phytophagous insects resulted in one or more phytoviruses in general, and the Hemipteran order, in particular, vectored a lot of phytoviruses species. This review manuscript is focused on vectors of phytoviruses, techniques for their detection, and future directions. It will play a vital role in exploring scientific information concerning the interactions of phytoviruses and vector insects, the effect of phytoviruses on host behavior, mediators of phytoviruses transmission, persistent phytoviruses, some other insect vectors of the phytopathogen, mechanisms of host plant resistance against phytoviruses, and techniques of phytoviruses detection, as well as some important points to be considered in the future sustainably.

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Enhancing Capsid Proteins Capacity in Plant Virus-Vector Interactions and Virus Transmission

Cited by 8 publications

References 98 publications

Where To Stop: Occurrence and Evolution of Translational Recoding Signals in RNA Viruses of Eukaryotes

Where To Stop: Occurrence and Evolution of Translational Recoding Signals in RNA Viruses of Eukaryotes

Phytovirus Vectors, Detection Techniques, and Future Directions

Phytovirus Vectors, Detection Techniques, and Future Directions

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