Results 51 to 60 of about 692,469 (310)

Crystal structure of the catalytic domain of HIV-1 restriction factor APOBEC3G in complex with ssDNA

open access: yesNature Communications, 2018
APOBEC3G (A3G) is a single-stranded DNA (ssDNA) cytidine deaminase that restricts HIV-1. Here the authors provide molecular insights into A3G substrate recognition by determining the 1.86 Å resolution crystal structure of its catalytic domain bound to ...
Atanu Maiti   +7 more
doaj   +1 more source

Murine leukemia virus (MLV) replication monitored with fluorescent proteins [PDF]

open access: yes, 2006
Background: Cancer gene therapy will benefit from vectors that are able to replicate in tumor tissue and cause a bystander effect. Replication-competent murine leukemia virus (MLV) has been described to have potential as cancer therapeutics, however, MLV
Bittner, Alexandra   +3 more
core  

Nuclear actin and myosins in adenovirus infection [PDF]

open access: yes, 2015
Adenovirus serotypes have been shown to cause drastic changes in nuclear organization, including the transcription machinery, during infection. This ability of adenovirus to subvert transcription in the host cell facilitates viral replication.
De Lanerolle, Primal   +2 more
core   +1 more source

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

Mutations in the C-terminus of HBoV NS1 affect the function of NP1

open access: yesScientific Reports, 2017
Human bocavirus 1 (HBoV1) is an autonomous parvovirus in the Bocaparvovirus genus. The multifunctional nuclear protein NP1 is involved in viral replication.
Junmei Zhang   +6 more
doaj   +1 more source

Understanding the process of envelope glycoprotein incorporation into virions in simian and feline immunodeficiency viruses [PDF]

open access: yes, 2014
The lentiviral envelope glycoproteins (Env) mediate virus entry by interacting with specific receptors present at the cell surface, thereby determining viral tropism and pathogenesis.
Affranchino, Jose Luis   +1 more
core   +4 more sources

Replication of Epstein-Barr Viral DNA [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2013
Epstein-Barr virus (EBV) is a paradigm for human tumor viruses: it is the first virus recognized to cause cancer in people; it causes both lymphomas and carcinomas; yet these tumors arise infrequently given that most people in the world are infected with the virus. EBV is maintained extrachromosomally in infected normal and tumor cells.
Wolfgang, Hammerschmidt, Bill, Sugden
openaire   +2 more sources

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Depletion of cellular pre-replication complex factors results in increased human cytomegalovirus DNA replication.

open access: yesPLoS ONE, 2012
Although HCMV encodes many genes required for the replication of its DNA genome, no HCMV-encoded orthologue of the origin binding protein, which has been identified in other herpesviruses, has been identified.
Tamara Evans Braun   +2 more
doaj   +1 more source

HIV Exploits Antiviral Host Innate GCN2-ATF4 Signaling for Establishing Viral Replication Early in Infection. [PDF]

open access: yes, 2017
Antiviral innate host defenses against acute viral infections include suppression of host protein synthesis to restrict viral protein production.
Clarissa Santos Rocha   +9 more
core   +2 more sources

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