Results 31 to 40 of about 2,152,940 (333)

Transcription Start Site Heterogeneity and Preferential Packaging of Specific Full-Length RNA Species Are Conserved Features of Primate Lentiviruses

open access: yesMicrobiology Spectrum, 2022
HIV-1 must package its RNA genome to generate infectious viruses. Recent studies have revealed that during genome packaging, HIV-1 not only excludes cellular mRNAs, but also distinguishes among full-length viral RNAs. Using NL4-3 and MAL molecular clones,
Jonathan M. O. Rawson   +5 more
doaj   +1 more source

Dicer prevents genome instability in response to replication stress [PDF]

open access: yes, 2019
Dicer, an endoribonuclease best-known for its role in microRNA biogenesis and RNA interference pathway, has been shown to play a role in the DNA damage response and repair of double-stranded DNA breaks (DSBs) in mammalian cells.
Barra, Viviana   +6 more
core   +2 more sources

Cell-cycle regulated transcription associates with DNA replication timing in yeast and human [PDF]

open access: yes, 2013
Eukaryotic DNA replication follows a specific temporal program, with some genomic regions consistently replicating earlier than others, yet what determines this program is largely unknown.
Fraser, Hunter B.
core   +1 more source

Efficient support of virus-like particle assembly by the HIV-1 packaging signal

open access: yeseLife, 2018
The principal structural component of a retrovirus particle is the Gag protein. Retroviral genomic RNAs contain a ‘packaging signal’ (‘Ψ') and are packaged in virus particles with very high selectivity.
Mauricio Comas-Garcia   +5 more
doaj   +1 more source

Optimistic replication [PDF]

open access: yesACM Computing Surveys, 2005
Data replication is a key technology in distributed systems that enables higher availability and performance. This article surveys optimistic replication algorithms. They allow replica contents to diverge in the short term to support concurrent work practices and tolerate failures in low-quality communication links. The importance of such techniques is
Saito, Yasushi, Shapiro, Marc
openaire   +5 more sources

Dynamic distribution of SeqA protein across the chromosome of Escherichia coli K-12 [PDF]

open access: yes, 2010
The bacterial SeqA protein binds to hemi-methylated GATC sequences that arise in newly synthesized DNA upon passage of the replication machinery. In Escherichia coli K-12, the single replication origin oriC is a well-characterized target for SeqA, which ...
Bach   +48 more
core   +2 more sources

Mechanistic Analysis of the Broad Antiretroviral Resistance Conferred by HIV-1 Envelope Glycoprotein Mutations

open access: yesmBio, 2021
Although combination antiretroviral (ARV) therapy is highly effective in controlling the progression of HIV disease, drug resistance can be a major obstacle. Recent findings suggest that resistance can develop without ARV target gene mutations.
Yuta Hikichi   +7 more
doaj   +1 more source

Transparent Replication Using Metaprogramming in Cyan [PDF]

open access: yes, 2017
Replication can be used to increase the availability of a service by creating many operational copies of its data called replicas. Active replication is a form of replication that has strong consistency semantics, easier to reason about and program ...
Ugliara, Fellipe A.   +2 more
core   +2 more sources

Semiconservative Replication in the Quasispecies Model [PDF]

open access: yes, 2003
This paper extends Eigen's quasispecies equations to account for the semiconservative nature of DNA replication. We solve the equations in the limit of infinite sequence length for the simplest case of a static, sharply peaked fitness landscape.
Deeds, Eric J.   +2 more
core   +2 more sources

What is replication?

open access: yesPLOS Biology, 2019
Credibility of scientific claims is established with evidence for their replicability using new data. According to common understanding, replication is repeating a study’s procedure and observing whether the prior finding recurs. This definition is intuitive, easy to apply, and incorrect.
Brian A. Nosek   +2 more
openaire   +6 more sources

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