Results 11 to 20 of about 3,335,276 (377)
Human immunodeficiency virus type 1 (HIV-1) Gag selects and packages the HIV RNA genome during virus assembly. However, HIV-1 RNA constitutes only a small fraction of the cellular RNA.
Alice Duchon +9 more
doaj +1 more source
The mechanism of replication stalling and recovery within repetitive DNA
DNA replication of repetitive sequences was recreated in a test tube using purified components. DNA alone was sufficient to induce stalling. Both stalling and recovery were dictated by the capacity of DNA to fold into unusual secondary structures.
Corella S. Casas-Delucchi +3 more
doaj +1 more source
A study on the correlation of nucleotide skews and the positioning of the origin of replication: different modes of replication in bacterial species [PDF]
Deviations from Chargaff's 2nd parity rule, according to which A∼T and G∼C in single stranded DNA, have been associated with replication as well as with transcription in prokaryotes. Based on observations regarding mainly the transcription-replication co-
Almirantis, Yannis +1 more
core +2 more sources
Adaptation of HIV-1/HIV-2 Chimeras with Defects in Genome Packaging and Viral Replication
Frequent recombination is a hallmark of retrovirus replication. In rare cases, recombination occurs between distantly related retroviruses, generating novel viruses that may significantly impact viral evolution and public health.
Jonathan M. O. Rawson +10 more
doaj +1 more source
Proficient replication of the yeast genome by a viral DNA polymerase [PDF]
DNA replication in eukaryotic cells requires minimally three B-family DNA polymerases: Pol α, Pol δ, and Pol ϵ. Pol δ replicates and matures Okazaki fragments on the lagging strand of the replication fork.
Burgers, Peter M +2 more
core +2 more sources
Dicer prevents genome instability in response to replication stress [PDF]
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
We have reconstituted a eukaryotic leading/lagging strand replisome comprising 31 distinct polypeptides. This study identifies a process unprecedented in bacterial replisomes.
Roxana E Georgescu +7 more
doaj +1 more source
The consequences of replicating in the wrong orientation: Bacterial chromosome duplication without an active replication origin [PDF]
Chromosome replication is regulated in all organisms at the assembly stage of the replication machinery at specific origins. In Escherichia coli the DnaA initiator protein regulates the assembly of replication forks at oriC.
Dimude, JU +8 more
core +1 more source
Restriction of Influenza A Virus by SERINC5
Serine incorporator 5 (Ser5), a transmembrane protein, has recently been identified as a host antiviral factor against human immunodeficiency virus (HIV)-1 and gammaretroviruses like murine leukemia viruses (MLVs). It is counteracted by HIV-1 Nef and MLV
Kin Kui Lai +5 more
doaj +1 more source
Replication, Replication [PDF]
Political science is a community enterprise; the community of empirical political scientists needs access to the body of data necessary to replicate existing studies to understand, evaluate, and especially build on this work. Unfortunately, the norms we have in place now do not encourage, or in some cases even permit, this aim.
openaire +2 more sources

