Results 61 to 70 of about 1,029,988 (373)

The murine norovirus core subgenomic RNA promoter consists of a stable stem-loop that can direct accurate initiation of RNA synthesis. [PDF]

open access: yes, 2014
UNLABELLED: All members of the Caliciviridae family of viruses produce a subgenomic RNA during infection. The subgenomic RNA typically encodes only the major and minor capsid proteins, but in murine norovirus (MNV), the subgenomic RNA also encodes the ...
Bailey, Dalan   +9 more
core   +1 more source

Targeting Emerging RNA Viruses by Engineered Human Superantibody to Hepatitis C Virus RNA-Dependent RNA Polymerase

open access: yesFrontiers in Microbiology, 2022
RNA-dependent RNA polymerase (RdRp) is a unique and highly conserved enzyme across all members of the RNA virus superfamilies. Besides, humans do not have a homolog of this protein.
Kittirat Glab-ampai   +12 more
doaj   +1 more source

Nucleotide sequence and genomic organization of an ophiovirus associated with lettuce big-vein disease [PDF]

open access: yes, 2002
The complete nucleotide sequence of an ophiovirus associated with lettuce big-vein disease has been elucidated. The genome consisted of four RNA molecules of approximately 7ò8, 1ò7, 1ò5 and 1ò4 kb.
Dullemans, A.M.   +3 more
core   +2 more sources

Inhibitors of an RNA‐dependent DNA polymerase [PDF]

open access: yesFEBS Letters, 1971
Much interest of late has centered around RNAdirected DNA synthesis. Initially, with the finding of an RNA-dependent DNA polymerase in oncogenic RNA viruses [l-S] and what was described as the exclusive presence of the polymerase in acute leukemia cells as opposed to ‘normal’ cells [6] , speculation as to a molecular basis for leukemogenesis and a ...
Bosmann, H.Bruce, Kessel, David
openaire   +2 more sources

Biochemical characterization of the fidelity of poliovirus RNA-dependent RNA polymerase

open access: yesVirology Journal, 2007
Background Putative high mutation rates of RNA viruses are believed to mediate undesirable phenomena, such as emergence of drug resistance. However, very little is known about biochemical fidelity rates for viral RNA-dependent RNA polymerases.
Vaccaro Joseph A   +2 more
doaj   +1 more source

Structure-activity relationships of fluorene compounds inhibiting HCV variants [PDF]

open access: yes, 2020
Approximately 71 million people suffer from hepatitis C virus (HCV) infection worldwide. Persistent HCV infection causes liver diseases such as chronic hepatitis, liver cirrhosis, and hepatocellular carcinoma, resulting in approximately 400,000 deaths ...
Gadhe, Changdev G.   +10 more
core   +1 more source

Mechanistic insights into the transcriptional arrest in the presence of Double Strand Breaks [PDF]

open access: yes, 2014
Double-strand breaks (DSBs) occur frequently in the genome during genome replication or by DNA damaging agents. DNA lesions affect fundamental DNA-dependent nuclear processes, such as replication and transcription.
Bonhomme, Celine   +6 more
core   +2 more sources

Functional Importance of the Hydrophobic Residue 362 in Influenza A PB1 Subunit

open access: yesViruses, 2023
PB1, acting as the catalytic subunit of the influenza polymerase, has numerous sequentially and structurally conserved regions. It has been observed that the slight modification of residues in PB1 would greatly affect the polymerase activity and even ...
Johnson Jor-Shing Chan   +3 more
doaj   +1 more source

Virtual screening for NS5B inhibitors of Hepatitis C virus [PDF]

open access: yes, 2012
Hepatitis C Virus (HCV) infection is a serious cause of chronic liver disease worldwide with more than 170 million infected individuals at a risk of developing significant morbidity and mortality.
Achuthsankar S. Nair   +2 more
core   +2 more sources

RNA-dependent RNA polymerases of dsRNA bacteriophages

open access: yesVirus Research, 2004
Genome replication and transcription of riboviruses are catalyzed by an RNA-dependent RNA polymerase (RdRP). RdRPs are normally associated with other virus- or/and host-encoded proteins that modulate RNA polymerization activity and template specificity. The polymerase complex of double-stranded dsRNA viruses is a large icosahedral particle (inner core)
Makeyev, E, Grimes, J
openaire   +3 more sources

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