Cytorhabdovirus: Difference between revisions

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'''''Cytorhabdovirus''''' is a genus of [[viruses]] in the family ''[[Rhabdoviridae]]'',<ref name="ICTVProfile">{{cite journal|last1=Walker|first1=PJ|last2=Blasdell|first2=KR|last3=Calisher|first3=CH|last4=Dietzgen|first4=RG|last5=Kondo|first5=H|last6=Kurath|first6=G|last7=Longdon|first7=B|last8=Stone|first8=DM|last9=Tesh|first9=RB|last10=Tordo|first10=N|last11=Vasilakis|first11=N|last12=Whitfield|first12=AE|last13=Ictv Report|first13=Consortium|title=ICTV Virus Taxonomy Profile: Rhabdoviridae.|journal=The Journal of General Virology|volume=99|issue=4|pages=447–448|date=19 February 2018|doi=10.1099/jgv.0.001020|pmid=29465028|doi-access=free}}</ref> order ''[[Mononegavirales]]''. Plants serve as natural hosts.<ref name="ICTVReport">{{cite web|title=ICTV Online Report ''Rhabdoviridae''|url=http://www.ictv.global/report/rhabdoviridae|language=en}}</ref><ref name=ViralZone>{{cite web|title=Viral Zone|url=http://viralzone.expasy.org/all_by_species/77.html|publisher=ExPASy|accessdate=15 June 2015}}</ref>
'''''Cytorhabdovirus''''' is a genus of [[viruses]] in the family ''[[Rhabdoviridae]]'',<ref name="ICTVProfile">{{cite journal|last1=Walker|first1=PJ|last2=Blasdell|first2=KR|last3=Calisher|first3=CH|last4=Dietzgen|first4=RG|last5=Kondo|first5=H|last6=Kurath|first6=G|last7=Longdon|first7=B|last8=Stone|first8=DM|last9=Tesh|first9=RB|last10=Tordo|first10=N|last11=Vasilakis|first11=N|last12=Whitfield|first12=AE|last13=Ictv Report|first13=Consortium|title=ICTV Virus Taxonomy Profile: Rhabdoviridae.|journal=The Journal of General Virology|volume=99|issue=4|pages=447–448|date=19 February 2018|doi=10.1099/jgv.0.001020|pmid=29465028|doi-access=free}}</ref> order ''[[Mononegavirales]]''. Plants serve as natural hosts.<ref name="ICTVReport">{{cite web|title=ICTV Online Report ''Rhabdoviridae''|url=http://www.ictv.global/report/rhabdoviridae|language=en}}</ref><ref name=ViralZone>{{cite web|title=Viral Zone|url=http://viralzone.expasy.org/all_by_species/77.html|publisher=ExPASy|accessdate=15 June 2015}}</ref>


==Taxonomy==
==Structure==
[[File:Viruses-11-00982-g003.png|thumb|Phylogenetic tree and genome of cytorhabdoviruses]]
The following genera are recognized:<ref>{{cite web|url=https://talk.ictvonline.org/taxonomy/|title=Virus Taxonomy: 2019 Release|last=|first=|date=|website=talk.ictvonline.org|publisher=International Committee on Taxonomy of Viruses|access-date=8 May 2020|quote=}}</ref>
Cytorhabdovirions are enveloped, with bullet shaped and bacilliform geometries. These virions are about 75&nbsp;nm wide and 180&nbsp;nm long. Cytorhabdovirus genomes are linear, around 13 kb in length.<ref name="ICTVReport" /><ref name="ViralZone" />

{| class="wikitable sortable" style="text-align:center"
|-
! Genus !! Structure || Symmetry !! Capsid !! Genomic arrangement !! Genomic segmentation
|-
|''Cytorhabdovirus''||Bullet-shaped||||Enveloped||Linear||Monopartite
|}

==Life cycle==
Viral replication is cytoplasmic. Entry into the host cell is achieved by attachment of the viral G glycoproteins to host receptors, which mediates endocytosis. Replication follows the negative stranded RNA virus replication model. Negative stranded rna virus transcription, using polymerase stuttering is the method of transcription. The virus exits the host cell by budding, and tubule-guided viral movement. Plants serve as the natural host. The virus is transmitted via a vector (insect aphid, leafhopper, planthopper, and insect). Transmission routes are vector.<ref name=ICTVReport/><ref name=ViralZone />

{| class="wikitable sortable" style="text-align:center"
|-
! Genus !! Host details !! Tissue tropism !! Entry details !! Release details !! Replication site !! Assembly site !! Transmission
|-
|''Cytorhabdovirus''||Humans; cattle; rodents||None||Clathrin-mediated endocytosis; viral movement; mechanical inoculation||Budding; viral movement||Cytoplasm||Cytoplasm||Mechanical inoculation: aphid; mechanical inoculation: leafhopper; mechanical inoculation: planthopper
|}

== Taxonomy ==
The following genera are recognized:<ref>{{cite web|last=|first=|date=|title=Virus Taxonomy: 2019 Release|url=https://talk.ictvonline.org/taxonomy/|access-date=8 May 2020|website=talk.ictvonline.org|publisher=International Committee on Taxonomy of Viruses|quote=}}</ref>
{{div col|colwidth=20em}}
{{div col|colwidth=20em}}
*''[[Alfalfa dwarf cytorhabdovirus]]''
*''[[Alfalfa dwarf cytorhabdovirus]]''
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*''[[Yerba mate chlorosis-associated cytorhabdovirus]]''
*''[[Yerba mate chlorosis-associated cytorhabdovirus]]''
{{div col end}}
{{div col end}}

==Structure==
Cytorhabdovirions are enveloped, with bullet shaped and bacilliform geometries. These virions are about 75&nbsp;nm wide and 180&nbsp;nm long. Cytorhabdovirus genomes are linear, around 13 kb in length.<ref name=ICTVReport/><ref name=ViralZone />

{| class="wikitable sortable" style="text-align:center"
|-
! Genus !! Structure || Symmetry !! Capsid !! Genomic arrangement !! Genomic segmentation
|-
|''Cytorhabdovirus''||Bullet-shaped||||Enveloped||Linear||Monopartite
|}

==Life cycle==
Viral replication is cytoplasmic. Entry into the host cell is achieved by attachment of the viral G glycoproteins to host receptors, which mediates endocytosis. Replication follows the negative stranded RNA virus replication model. Negative stranded rna virus transcription, using polymerase stuttering is the method of transcription. The virus exits the host cell by budding, and tubule-guided viral movement.
Plants serve as the natural host. The virus is transmitted via a vector (insect aphid, leafhopper, planthopper, and insect). Transmission routes are vector.<ref name=ICTVReport/><ref name=ViralZone />

{| class="wikitable sortable" style="text-align:center"
|-
! Genus !! Host details !! Tissue tropism !! Entry details !! Release details !! Replication site !! Assembly site !! Transmission
|-
|''Cytorhabdovirus''||Humans; cattle; rodents||None||Clathrin-mediated endocytosis; viral movement; mechanical inoculation||Budding; viral movement||Cytoplasm||Cytoplasm||Mechanical inoculation: aphid; mechanical inoculation: leafhopper; mechanical inoculation: planthopper
|}


==References==
==References==

Revision as of 08:06, 22 September 2020

Cytorhabdovirus
Virus classification Edit this classification
(unranked): Virus
Realm: Riboviria
Kingdom: Orthornavirae
Phylum: Negarnaviricota
Class: Monjiviricetes
Order: Mononegavirales
Family: Rhabdoviridae
Subfamily: Betarhabdovirinae
Genus: Cytorhabdovirus

Cytorhabdovirus is a genus of viruses in the family Rhabdoviridae,[1] order Mononegavirales. Plants serve as natural hosts.[2][3]

Structure

Phylogenetic tree and genome of cytorhabdoviruses

Cytorhabdovirions are enveloped, with bullet shaped and bacilliform geometries. These virions are about 75 nm wide and 180 nm long. Cytorhabdovirus genomes are linear, around 13 kb in length.[2][3]

Genus Structure Symmetry Capsid Genomic arrangement Genomic segmentation
Cytorhabdovirus Bullet-shaped Enveloped Linear Monopartite

Life cycle

Viral replication is cytoplasmic. Entry into the host cell is achieved by attachment of the viral G glycoproteins to host receptors, which mediates endocytosis. Replication follows the negative stranded RNA virus replication model. Negative stranded rna virus transcription, using polymerase stuttering is the method of transcription. The virus exits the host cell by budding, and tubule-guided viral movement. Plants serve as the natural host. The virus is transmitted via a vector (insect aphid, leafhopper, planthopper, and insect). Transmission routes are vector.[2][3]

Genus Host details Tissue tropism Entry details Release details Replication site Assembly site Transmission
Cytorhabdovirus Humans; cattle; rodents None Clathrin-mediated endocytosis; viral movement; mechanical inoculation Budding; viral movement Cytoplasm Cytoplasm Mechanical inoculation: aphid; mechanical inoculation: leafhopper; mechanical inoculation: planthopper

Taxonomy

The following genera are recognized:[4]

References

  1. ^ Walker, PJ; Blasdell, KR; Calisher, CH; Dietzgen, RG; Kondo, H; Kurath, G; Longdon, B; Stone, DM; Tesh, RB; Tordo, N; Vasilakis, N; Whitfield, AE; Ictv Report, Consortium (19 February 2018). "ICTV Virus Taxonomy Profile: Rhabdoviridae". The Journal of General Virology. 99 (4): 447–448. doi:10.1099/jgv.0.001020. PMID 29465028.
  2. ^ a b c "ICTV Online Report Rhabdoviridae".
  3. ^ a b c "Viral Zone". ExPASy. Retrieved 15 June 2015.
  4. ^ "Virus Taxonomy: 2019 Release". talk.ictvonline.org. International Committee on Taxonomy of Viruses. Retrieved 8 May 2020.

External links