Positive-strand RNA viruses (+ssRNA viruses) are a group of related viruses that have positive-sense, single-stranded genomes made of ribonucleic acid...
17 KB (1,782 words) - 05:38, 11 June 2024
positive-sense RNAs. Ambisense RNA viruses resemble negative-sense RNA viruses, except they translate genes from their negative and positive strands. The double-stranded...
36 KB (3,853 words) - 21:55, 22 February 2024
Orthornavirae (redirect from RNA viruses)
member viruses based on their genome type, host range, and genetic similarity. Viruses with three genome types are included: positive-strand RNA viruses, negative-strand...
32 KB (3,299 words) - 18:40, 19 June 2024
Baltimore classification (redirect from Positive-sense single stranded RNA virus)
used to classify viruses based on their manner of messenger RNA (mRNA) synthesis. By organizing viruses based on their manner of mRNA production, it is...
47 KB (5,685 words) - 10:01, 7 June 2024
Sense (molecular biology) (redirect from Positive-sense RNA)
nucleic acid molecule, particularly of a strand of DNA or RNA, refers to the nature of the roles of the strand and its complement in specifying a sequence...
19 KB (2,444 words) - 17:30, 3 December 2023
do not share a common dsRNA virus ancestor, but evolved their double strands two separate times from positive-strand RNA viruses. In the Baltimore classification...
17 KB (1,922 words) - 07:54, 8 January 2024
Negative-strand RNA viruses (−ssRNA viruses) are a group of related viruses that have negative-sense, single-stranded genomes made of ribonucleic acid (RNA)....
27 KB (3,034 words) - 03:46, 17 June 2024
Tick-borne encephalitis virus (TBEV) is a positive-strand RNA virus associated with tick-borne encephalitis in the genus Flavivirus. TBEV is a member...
23 KB (2,724 words) - 06:58, 4 January 2024
superfamilies of viruses cover all RNA-containing viruses with no DNA stage: Viruses containing positive-strand RNA or double-strand RNA, except retroviruses...
27 KB (3,099 words) - 15:01, 25 June 2024
Flavivirus (redirect from Japanese encephalitis virus (JEV) hairpin structure)
genus of positive-strand RNA viruses in the family Flaviviridae. The genus includes the West Nile virus, dengue virus, tick-borne encephalitis virus, yellow...
51 KB (5,784 words) - 23:55, 12 April 2024
Bacteriophage Qbeta (redirect from RNA bacteriophage Qβ)
as Qbeta or Qβ, is a species consisting of several strains of positive-strand RNA virus which infects bacteria that have F-pili, most commonly Escherichia...
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disease in animals and humans. The Semliki Forest virus is a positive-strand RNA virus with a genome of approximately 13,000 base pairs which encodes...
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Narnavirus (redirect from Naked RNA virus)
genus of positive-strand RNA viruses in the family Narnaviridae. Fungi serve as natural hosts. There are two species in this genus. Member viruses have been...
4 KB (302 words) - 22:40, 25 September 2023
Poliovirus (redirect from Polio virus)
and (+)RNAs. For synthesis of each negative-strand and positive-strand RNAs, VPg protein in the poliovirus works as a primer. RNA-dependent RNA polymerase...
51 KB (5,732 words) - 05:34, 27 December 2023
both RNA and DNA viruses. Coronaviruses have a single-strand positive-sense RNA genome. Replication of the genome is catalyzed by an RNA-dependent RNA polymerase...
152 KB (18,116 words) - 16:55, 21 June 2024
alphaviruses, including many other positive-strand RNA viruses from other families. Understanding how these viruses replicate and targeting key points...
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"Double-stranded RNA is produced by positive-strand RNA viruses and DNA viruses but not in detectable amounts by negative-strand RNA viruses". Journal of...
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Fiersviridae (category Virus families)
family of positive-strand RNA viruses which infect prokaryotes. Bacteria serve as the natural host. They are small viruses with linear, positive-sense, single-stranded...
4 KB (330 words) - 08:25, 10 January 2024
Potyvirus (redirect from Gloriosa stripe mosaic virus)
Potyvirus is a genus of positive-strand RNA viruses (named after its type species, Potato virus Y (PVY)) in the family Potyviridae. Plants serve as natural...
42 KB (4,870 words) - 15:40, 3 June 2024
Mitovirus (category Virus genera)
Mitovirus is a genus of positive-strand RNA viruses, in the family Mitoviridae. Fungi serve as natural hosts. There are five species in the genus. Mitoviruses...
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Yellowhead disease (redirect from Yellowhead virus)
shrimp. The disease is caused by the Yellow head virus genotype 1 (YHV1), a positive-strand RNA virus related to coronaviruses and arteriviruses. The disease...
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intracellular membranes simultaneously with the budding of the virus. The positive-strand RNA genome has 9,762 nucleotides and encodes 2 nonstructural polypeptides...
15 KB (1,706 words) - 11:05, 17 June 2024
Flaviviridae (category Virus families)
Flaviviridae is a family of enveloped positive-strand RNA viruses which mainly infect mammals and birds. They are primarily spread through arthropod vectors...
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between those that have two strands of DNA in their genome, called double-stranded DNA (dsDNA) viruses, and those that have one strand of DNA in their genome...
25 KB (2,893 words) - 04:22, 4 July 2023
a ribonucleoprotein complex in which RNA is tightly bound by the viral nucleoprotein. The RNA genome of the virus encodes five genes whose order is highly...
35 KB (4,265 words) - 12:57, 29 June 2024
Veterinary virology (redirect from Animal viruses)
positive strand, RNA virus. FMDV is a highly contagious virus. It enters the body through inhalation. Pestiviruses have a single stranded, positive-sense...
12 KB (1,386 words) - 05:20, 8 February 2024
Transcription (biology) (redirect from Template strand)
(ssRNA -) virus may be a template for a positive-sense single-stranded RNA (ssRNA +).[clarification needed] This is because the positive-sense strand contains...
58 KB (6,787 words) - 11:35, 21 June 2024
Retrovirus (redirect from SsRNA-RT virus)
A retrovirus is a type of virus that inserts a DNA copy of its RNA genome into the DNA of a host cell that it invades, thus changing the genome of that...
41 KB (4,727 words) - 00:26, 15 June 2024
Barnaviridae (redirect from Mushroom bacilliform virus)
Barnaviridae is a family of non-enveloped, positive-strand RNA viruses. Cultivated mushrooms serve as natural hosts. The family has one genus, Barnavirus...
2 KB (217 words) - 06:51, 10 August 2023
Okavirus (redirect from Gill-associated virus)
enveloped positive-strand RNA viruses which infect crustaceans. Host organisms are mostly shrimp. It is the only genus in the family Roniviridae. Viruses associated...
3 KB (269 words) - 12:26, 30 January 2023