Results 31 to 40 of about 30,296 (276)

Adenosine to inosine editing by ADAR2 requires formation of a ternary complex on the GluR-B R/G site [PDF]

open access: yes, 2002
RNA editing by members of the ADAR (adenosine deaminase that acts on RNA) enzyme family involves hydrolytic deamination of adenosine to inosine within the context of a double-stranded pre-mRNA substrate.
Collins, Cynthia H.   +2 more
core   +1 more source

Restriction of Foamy Viruses by APOBEC Cytidine Deaminases [PDF]

open access: yesJournal of Virology, 2006
ABSTRACT Foamy viruses (FVs) are nonpathogenic retroviruses infecting many species of mammals, notably primates, cattle, and cats. We have examined whether members of the apolipoprotein B-editing catalytic polypeptide-like subunit (APOBEC) family of antiviral cytidine deaminases restrict replication of simian FV.
Delebecque, Frédéric   +9 more
openaire   +4 more sources

DNA editing in DNA/RNA hybrids by adenosine deaminases that act on RNA. [PDF]

open access: yes, 2017
Adenosine deaminases that act on RNA (ADARs) carry out adenosine (A) to inosine (I) editing reactions with a known requirement for duplex RNA. Here, we show that ADARs also react with DNA/RNA hybrid duplexes.
Beal, Peter A   +2 more
core   +1 more source

Activation-induced deoxycytidine deaminase (AID) co-transcriptional scanning at single-molecule resolution [PDF]

open access: yes, 2015
Activation-induced deoxycytidine deaminase (AID) generates antibody diversity in B cells by initiating somatic hypermutation (SHM) and class-switch recombination (CSR) during transcription of immunoglobulin variable (IgV) and switch region (IgS) DNA ...
Bertram, JG   +7 more
core   +1 more source

Rewriting Human History and Empowering Indigenous Communities with Genome Editing Tools. [PDF]

open access: yes, 2020
Appropriate empirical-based evidence and detailed theoretical considerations should be used for evolutionary explanations of phenotypic variation observed in the field of human population genetics (especially Indigenous populations). Investigators within
Fox, Keolu   +2 more
core   +2 more sources

Resistance of Cyclocytidine to Cytidine Deaminase

open access: yesChemical and Pharmaceutical Bulletin, 1973
Deamination of cytidine derivatives especially of cyclocytidine by mouse kidney cytidine deaminase was examined. Cyclocytidine was not deaminated at either pH6.5 or pH7.3 by the enzyme. Furthermore, cyclocytidine did not inhibit the deamination of aracytidine and ([I]/[S])0.5 value for cyclocytidine was over 100.
A, Hoshi   +3 more
openaire   +3 more sources

AID/APOBEC-like cytidine deaminases are ancient innate immune mediators in invertebrates

open access: yesNature Communications, 2018
The AID/APOBEC cytidine deaminase family are nucleic acid editors, important for antigen receptor expression and thought to have evolved along with vertebrate adaptive immunity.
Mei-Chen Liu   +5 more
doaj   +1 more source

Efficient deamination of 5-methylcytidine and 5-substituted cytidine residues in DNA by human APOBEC3A cytidine deaminase. [PDF]

open access: yesPLoS ONE, 2013
Deamination of 5-methylcytidine (5MeC) in DNA results in a G:T mismatch unlike cytidine (C) deamination which gives rise to a G:U pair. Deamination of C was generally considered to arise spontaneously.
Rodolphe Suspène   +3 more
doaj   +1 more source

APOBEC3G & HTLV-1: Inhibition without deamination

open access: yesRetrovirology, 2005
APOBEC3G is a cellular cytidine deaminase that was recently identified as the Vif-sensitive antiviral host factor responsible for the restriction of vif-defective HIV-1 in primary human cells and certain non-permissive T cell lines.
Strebel Klaus
doaj   +1 more source

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