Results 21 to 30 of about 472,464 (265)
Importance of codon usage for the temporal regulation of viral gene expression [PDF]
Significance We describe here that different families of persisting viruses consistently use highly unusual codon usage for synthesis of their structural gene products; that the specific nature of the skewed codon usage differs fundamentally from one virus family to another; and that viral-encoded regulatory proteins (specifically Rev of HIV ...
Young C, Shin +3 more
openaire +2 more sources
Th17 cell master transcription factor RORC2 regulates HIV-1 gene expression and viral outgrowth [PDF]
Significance HIV-1 infects CD4 T cells, and, among these, T helper 17 (Th17) cells are known to be particularly permissive for virus replication. The infection of Th17 cells is critical for AIDS pathogenesis and viral persistence. It is, however, not clear why these cells are highly permissive to HIV-1.
Tomas Raul Wiche Salinas +15 more
openaire +3 more sources
Viral Evolution as a Tool to Improve the Tetracycline-regulated Gene Expression System [PDF]
We present viral evolution as a novel and powerful method to optimize non-viral proteins. We used this approach to optimize the tetracycline (Tc)-regulated gene expression system (Tet system) for its function in mammalian cells. The components of the Tet system were incorporated in the human immunodeficiency virus (HIV)-1 virus such that viral ...
Das, Atze T. +6 more
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Transcriptional Targeting and MicroRNA Regulation of Lentiviral Vectors
Gene expression regulation is the result of complex interactions between transcriptional and post-transcriptional controls, resulting in cell-type-specific gene expression patterns that are determined by the developmental and differentiation stage of ...
Simone Merlin, Antonia Follenzi
doaj +1 more source
Unfolding SARS-CoV-2 viral genome to understand its gene expression regulation
SARS-CoV-2 is a new virus responsible for an outbreak of respiratory illness known as COVID-19, which has spread to several countries around the world and a global effort is being undertaken to characterize the molecular features and evolutionary origins of this virus. In silico analysis of the transcription start sites, promoter regions, transcription
Dinka, Hunduma, Milkesa, Ashenafi
openaire +2 more sources
Novel RNA Viral Vectors for Chemically Regulated Gene Expression in Embryonic Stem Cells
RNA viral vectors that replicate without DNA intermediates are attractive platforms for manipulation of cells for biomedical and veterinary applications because they have minimal risk of chromosomal integration. Vesicular stomatitis virus (VSV) vectors are among the most well-studied RNA viral vectors due to their low pathogenicity to humans and ...
Narae Kim, Yohei Yokobayashi
openaire +2 more sources
Virus-host interactions are frequently studied in bulk cell populations, obscuring cell-to-cell variation. Here we investigate endogenous herpesvirus gene expression at the single-cell level, combining a sensitive and robust fluorescent in situ ...
Lauren M Oko +9 more
doaj +1 more source
Hepatocellular carcinoma (HCC) has been associated with hepatitis C viral (HCV) infection as a potential risk factor. Nonetheless, the precise genetic regulatory mechanisms triggered by the virus, leading to virus-induced hepatocarcinogenesis, remain ...
Antropova Evgeniya A. +12 more
doaj +1 more source
Infections by non-segmented negative-strand RNA viruses (NNSV) are widely thought to entail gradient gene expression from the well-established existence of a single promoter at the 3’ end of the viral genome and the assumption of constant transcriptional
Felipe-Andrés Piedra +14 more
doaj +1 more source
Murine Cytomegalovirus Protein pM92 Is a Conserved Regulator of Viral Late Gene Expression [PDF]
ABSTRACT In this study, we report that murine cytomegalovirus (MCMV) protein pM92 regulates viral late gene expression during virus infection. Previously, we have shown that MCMV protein pM79 and its human cytomegalovirus (HCMV) homologue pUL79 are required for late viral gene transcription.
Chapa, Travis J +3 more
openaire +3 more sources

