• Positive single-stranded RNA families: three non-enveloped (Astroviridae, Caliciviridae and Picornaviridae) and four enveloped (Coronaviridae, Flaviviridae, Retroviridae and Togaviridae). (wikipedia.org)
  • Examination of insect genomes has revealed endogenous viral sequences from members of the Bunyaviridae , Rhabdoviridae , Orthomyxoviridae , Reoviridae , and Flaviviridae . (virology.ws)
  • We have determined the ability of 83 proteins of several families of RNA viruses (Paramyxoviridae, Flaviviridae, Orthomyxoviridae, Retroviridae and Togaviridae), to interact with 44 human autophagy-associated proteins using yeast two-hybrid and bioinformatic analysis. (sfr-biosciences.fr)
  • More work on avian coronavirus detection and diversity estimation is needed for the breeding territories of migrating birds, where the high diversity and high prevalence of Orthomyxoviridae and Paramyxoviridae have already been shown in wild birds. (bvsalud.org)
  • Avain Influenza (AI) is a highly contagious disease caused by type A influenza viruses which have negative-sense, single-stranded genomes that encode at least ten proteins including two surface glycoproteins [haemagglutinin (HA) and neuraminidase (NA)], nucleoprotein (NP), three polymerase proteins [polymerase basic (PB1), (PB2) and polymerase acidic (PA)], two matrix (M1 and M2) proteins and two non-structural (NS1 and NS2) proteins. (scialert.net)
  • The genomes of all influenza viruses consist of single-stranded, negative sense RNA. (csiropedia.csiro.au)
  • During the replication of retroviruses, a double-stranded DNA copy of the viral RNA genome is synthesized by reverse transcription and integrated into the genomes of the infected cell. (virology.ws)
  • This honor has now been extended to other RNA viruses, and to circoviruses and parvoviruses, which possess single-stranded DNA genomes. (virology.ws)
  • Sequences from ancestral single-stranded DNA viruses in vertebrate genomes: the parvoviridae and circoviridae are more than 40 to 50 million years old. (virology.ws)
  • The orthomyxovirus genome contains eight segments of single-stranded negative-sense RNA (ribonucleic acid), and an endogenous RNA polymerase is present for the transcription of the negative-sense strand into a positive-sense strand to enable protein synthesis . (britannica.com)
  • The causative agents, influenza viruses, belong to the family of Orthomyxoviridae and have single-stranded negative-sense RNA genome of 8 segments. (datexis.com)
  • Influenza A virus (IAV) is a member of the family Orthomyxoviridae and contains eight segments of a single-stranded RNA genome with negative polarity [ 1 ]. (biomedcentral.com)
  • IAV is an enveloped virus carrying a segmented genome that comprises eight negative-sense and single-stranded RNA segments. (biomedcentral.com)
  • The ribonucleoprotein complex making up the core consists of at least one of each of the eight single-stranded RNA segments associated with the nucleoprotein (NP) and the three polymerase proteins (PB2, PB1, PA). (powershow.com)
  • Influenza A virus (IAV), a member of the Orthomyxoviridae family, possesses a negative strand RNA genome made up of eight gene segments. (biomedcentral.com)
  • VHS is caused by a single stranded RNA virus of the family Rhabdoviridae, genus Novirhabdoviridae. (marine.ie)
  • One family of single-stranded DNA viruses infects humans: Parvoviridae. (wikipedia.org)
  • Influenza viruses are members of the Orthomyxoviridae family and have a segmented negative-sense single-stranded RNA genome. (cdc.gov)
  • orthomyxovirus , any virus belonging to the family Orthomyxoviridae. (britannica.com)
  • Influenza viruses belong to the orthomyxoviridae family of RNA viruses and are divided into five genera: Influenza A, B and C, Thogtovirus and Isavirus. (scialert.net)
  • KHV is caused by koi herpesvirus (or cyprinid herpesvirus-3) a double stranded DNA virus of the family Herpesviridae. (marine.ie)
  • ISA is caused by a single stranded RNA virus of the family Orthomyxoviridae. (marine.ie)
  • This disease is a highly contagious systemic disease, caused by a double stranded RNA virus of the family Birnaviridae. (marine.ie)
  • This disease is caused by a single stranded RNA virus of the family Togaviridae, genus Alphavirus known as the salmonid alphavirus. (marine.ie)
  • It belongs to the family Orthomyxoviridae and they are included in Group V of the Baltimore classification, consisting in negative sense, single-stranded RNA viruses. (mappingignorance.org)
  • Influenza A viruses (IAVs) of the Orthomyxoviridae family infect various species, including mammals and birds. (biomedcentral.com)
  • Influenza viruses belong to the Orthomyxoviridae family and are characterized by a segmented viral genome consisting of eight single stranded RNA fragments of negative polarity encoding 10 proteins [ 27 ]. (vetres.org)
  • The influenza virus occurs as three types A, B and C which correspond to three genera of the family Orthomyxoviridae . (csiropedia.csiro.au)
  • Avian influenza virus (AIV) is a disease caused by type A influenza virus, a member of the Orthomyxoviridae family. (intronbio.com)
  • I nfluenza viruses belong to the family Orthomyxoviridae . (eenzyme.com)
  • Hantavirus Infection Hantaviridae are a family of enveloped single-stranded RNA viruses, which consists of at least 4 serotypes with 9 viruses causing 2 major, sometimes overlapping, clinical syndromes: Hemorrhagic. (msdmanuals.com)
  • A family of viruses, mainly arboviruses, consisting of a single strand of RNA. (bvsalud.org)
  • citation needed] Double-stranded DNA families: three are non-enveloped (Adenoviridae, Papillomaviridae and Polyomaviridae) and two are enveloped (Herpesviridae and Poxviridae). (wikipedia.org)
  • Partly double-stranded DNA viruses: Hepadnaviridae. (wikipedia.org)
  • A viral culture revealed the cause of his symptoms: a large , enveloped polyhedral virus with double-stranded DNA. (anursingresearchpaper.com)
  • Double-stranded DNA viruses, specifically Papillomaviridae, showed the highest hybridization signal (viral copies) across all viral families in the primary and positive lymph node samples. (oncotarget.com)
  • The viral genome is diploid, i.e. it consists of two identical single-stranded positive-sense RNAs with a sedimentation constant of 60 to 70S and a length of 8 400 nucleotides. (anipedia.org)
  • NS1 is comprised of two functional domains, N-terminal RNA-binding domain (RBD) and C-terminal effector domain (ED). RBD, amino acids 1-73 of NS1, forms a six-helical homodimer, and its major role is double-stranded RNA (dsRNA) binding, thereby blocking IFN induction on infection (Pichlmair et al. (datexis.com)
  • The histone proteins get attached to DNA and results in super coiled form through winding of the DNA strands. (biologydiscussion.com)
  • This phenomenon of successive infections by the influenza virus is in marked contrast to the situation with viruses like measles, mumps or small pox where exposure to a single infection induces lifelong immunity. (csiropedia.csiro.au)
  • Using a single-cell RNA sequencing (scRNA-seq) assay, we systematically and sequentially analyzed the transcriptome of 16 cell types (19 clusters) in the lung tissue of chickens infected with H5N1 highly pathogenic avian influenza virus (HPAIV) and H9N2 low pathogenic avian influenza virus (LPAIV), respectively. (bvsalud.org)
  • TiLV is an RNA virus enveloped in a single segmented strand and a negative sense [ 11 , 13 , 24 ]. (researchpad.co)
  • The first non-retroviral endogenous virus described was bornavirus, a virus with a negative-stranded RNA genome. (virology.ws)
  • The nucleus instead builds a single-threaded molecule called RNA, which has a copy of the DNA s instructions. (scienceagainstevolution.org)
  • A linear form (of 14S) is formed after double stranded break in the supercoil. (biologydiscussion.com)
  • During maturation the two ends of the linear strand is sealed by the ligase and two complete circular DNA molecules are formed. (biologydiscussion.com)
  • The genome of circoviruses are composed of single-stranded DNA, while those of parvoviruses are linear single-stranded DNAs with base-paired ends (figure). (virology.ws)
  • The incidence of BLV in a single herd can range from 1 to 100 per cent. (anipedia.org)
  • Double-stranded RNA genome: Reoviridae. (wikipedia.org)
  • Influenza viruses are members of the Orthomyxoviridae family and have a segmented negative-sense single-stranded RNA genome. (cdc.gov)
  • Its genome comprises six segments of single-stranded, negative-sense RNA. (nih.gov)
  • 1. The genome of influenza viruses contains double stranded segmented DNA. (legacyias.com)
  • Influenza viruses belong to the family Orthomyxoviridae and have a single-stranded segmented RNA genome. (legacyias.com)
  • Influenza viruses belong to the Orthomyxoviridae family and are characterized by a segmented viral genome consisting of eight single stranded RNA fragments of negative polarity encoding 10 proteins [ 27 ]. (vetres.org)
  • During the replication of retroviruses, a double-stranded DNA copy of the viral RNA genome is synthesized by reverse transcription and integrated into the genomes of the infected cell. (virology.ws)
  • The first non-retroviral endogenous virus described was bornavirus, a virus with a negative-stranded RNA genome. (virology.ws)
  • The genome of circoviruses are composed of single-stranded DNA, while those of parvoviruses are linear single-stranded DNAs with base-paired ends (figure). (virology.ws)
  • SV40 consists of an unenveloped icosahedral virion with a closed circular double-stranded DNA genome [14] of 5.2 kb. (wikipedia.org)
  • The positive-sense single stranded RNA genome is 11.3 kb in. (cabi.org)
  • Three types of influenza viruses, types A, B, and C are known and they belong to a family of single-stranded negative-sense enveloped RNA viruses called Orthomyxoviridae [ 4 ]. (biomedcentral.com)
  • Partly double-stranded DNA viruses: Hepadnaviridae. (wikipedia.org)
  • HHV-6 HHV-6 Human herpesvirus (HHV)-6 and HHV-7 are similar double-stranded DNA viruses belonging to the Herpesviridae family. (lecturio.com)
  • A viral culture revealed the cause of his symptoms: a large , enveloped polyhedral virus with double-stranded DNA. (anursingresearchpaper.com)
  • Using X-ray diffusion and diffraction experiments, we revealed that BoDV-1 P adopts a long coiled-coil α-helical structure split into two parts by an original ß-strand twist motif, which is highly conserved across the members of whole Orthobornavirus genus and may regulate viral replication. (bvsalud.org)
  • Retinoic acid-inducible gene I (RIG-I) is a critical cytoplasmic double-stranded RNA (dsRNA) pattern receptor required for innate immune activation in response to viral infection. (johnshopkins.edu)
  • 1] Characterized as inflammation of the upper respiratory system, it can be caused by viral infections, such as canine distemper, canine adenovirus, canine parainfluenza virus, canine respiratory coronavirus or Orthomyxoviridae Influenzavirus, or bacterial infections, such as Bordetella bronchiseptica. (barc4balidogs.org)
  • [2] The term virion is also used to refer to a single infective viral particle. (wikidoc.org)
  • The overarching goal is to create fundamental knowledge on the dynamic molecular mechanisms of negative-strand RNA virus proliferation. (tudelft.nl)
  • The large size and complexity of the multi-subunit RdRps often encountered in negative-strand RNA viruses have long hampered their systematic study relative to that of positive-strand RNA viruses. (tudelft.nl)
  • Advances have been particularly great for influenza virus RdRps, which were the first of any negative-strand RNA virus to be crystallized. (tudelft.nl)
  • More generally, the knowledge generated will also pertain to the mechanisms employed by multi-subunits RdRps of other negative-strand RNA viruses. (tudelft.nl)
  • We employ state-of-the-art RdRp purification and labeling, fluorescence microscopy, in-vitro RdRp replication assays using synthetic transcripts in bulk and in single-molecule assays. (tudelft.nl)
  • [2] After a single infection, a person is immune for the rest of his or her life. (mdwiki.org)
  • citation needed] Double-stranded DNA families: three are non-enveloped (Adenoviridae, Papillomaviridae and Polyomaviridae) and two are enveloped (Herpesviridae and Poxviridae). (wikipedia.org)
  • However, examination of cellular RNA using single-stranded probes revealed the presence of both ( + )sense and antisense RNA transcripts (45-70 copies per cell). (mssm.edu)
  • The resultant eRNA vectors potently induced type 1 IFN production in cell culture through RIG-I activation and combined high-level HA antigen expression with RNA-mediated type I IFN activation in a single plasmid vector. (johnshopkins.edu)