Results 61 to 70 of about 9,566 (262)

The roles of rice microRNAs in rice-Magnaporthe oryzae interaction

open access: yesPhytopathology Research, 2019
MicroRNAs (miRNAs) are a class of small (20–24 nucleotides (nt) long) non-coding RNAs. One mature miRNA can be transcribed from one or more gene loci known as miRNA genes (MIRs).
Yan Li   +6 more
doaj   +1 more source

CRISPR RNA maturation by trans-encoded small RNA and host factor RNase III

open access: yesNature, 2011
CRISPR/Cas systems constitute a widespread class of immunity systems that protect bacteria and archaea against phages and plasmids, and commonly use repeat/spacer-derived short crRNAs to silence foreign nucleic acids in a sequence-specific manner ...
E. Deltcheva   +8 more
semanticscholar   +1 more source

Programmable repression and activation of bacterial gene expression using an engineered CRISPR-Cas system [PDF]

open access: yes, 2013
The ability to artificially control transcription is essential both to the study of gene function and to the construction of synthetic gene networks with desired properties.
Bikard, David   +5 more
core   +2 more sources

Emerging biological functions of ribonuclease 1 and angiogenin

open access: yesCritical reviews in biochemistry and molecular biology, 2021
Pancreatic-type ribonucleases (ptRNases) are a large family of vertebrate-specific secretory endoribonucleases. These enzymes catalyze the degradation of many RNA substrates and thereby mediate a variety of biological functions.
E. Garnett, Ronald T. Raines
semanticscholar   +1 more source

Mouse ribonuclease III. cDNA structure, expression analysis, and chromosomal location

open access: yesBMC Genomics, 2002
Background Members of the ribonuclease III superfamily of double-stranded(ds)-RNA-specific endoribonucleases participate in diverse RNA maturation and decay pathways in eukaryotic and prokaryotic cells. A human RNase III orthologue has been implicated in
Nicholson Rhonda H   +2 more
doaj   +1 more source

The Tumor Marker Human Placental Protein 11 Is an Endoribonuclease [PDF]

open access: yesJournal of Biological Chemistry, 2008
Human PP11 (placental protein 11) was previously described as a serine protease specifically expressed in the syncytiotrophoblast and in numerous tumor tissues. Several PP11-like proteins were annotated in distantly related organisms, such as worms and mammals, suggesting their involvement in evolutionarily conserved processes.
Pietro Laneve   +8 more
openaire   +6 more sources

Structure, Evolution, and Functions of Bacterial Type III Toxin-Antitoxin Systems. [PDF]

open access: yes, 2016
Toxin-antitoxin (TA) systems are small genetic modules that encode a toxin (that targets an essential cellular process) and an antitoxin that neutralises or suppresses the deleterious effect of the toxin.
Chai, Ray   +4 more
core   +3 more sources

Detection of a fourth orbivirus non-structural protein.

open access: yesPLoS ONE, 2011
The genus Orbivirus includes both insect and tick-borne viruses. The orbivirus genome, composed of 10 segments of dsRNA, encodes 7 structural proteins (VP1-VP7) and 3 non-structural proteins (NS1-NS3).
Mourad Belhouchet   +5 more
doaj   +1 more source

New insights into control of arbovirus replication and spread by insect RNA interference pathways [PDF]

open access: yes, 2012
Arthropod-borne (arbo) viruses are transmitted by vectors, such as mosquitoes, to susceptible vertebrates. Recent research has shown that arbovirus replication and spread in mosquitoes is not passively tolerated but induces host responses to control ...
Andersson   +55 more
core   +3 more sources

A Chromosome Inversion Creates a Supergene for Sex and Colour in Lake Malawi Cichlids

open access: yesMolecular Ecology, EarlyView.
ABSTRACT Cichlid fishes have the highest rates of evolutionary turnover of sex chromosomes among vertebrates. Many large structural polymorphisms in the radiation of cichlids in Lake Malawi are associated with sex chromosomes and may also carry adaptive variation.
Kristen A. Behrens   +10 more
wiley   +1 more source

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