Solution structure of RNase P RNA [PDF]
The ribonucleoprotein enzyme ribonuclease P (RNase P) processes tRNAs by cleavage of precursor-tRNAs. RNase P is a ribozyme: The RNA component catalyzes tRNA maturation in vitro without proteins. Remarkable features of RNase P include multiple turnovers in vivo and ability to process diverse substrates.
Alexei V, Kazantsev +5 more
openaire +2 more sources
Human serum RNase-L level is inversely associated with metabolic syndrome and age
Background Ribonuclease-L (RNase-L) was known to be a ubiquitous enzyme involved in several cellular functions, especially innate immunity. It was recently shown to participate in adipogenesis in rodents.
Yi-Ting Wang +6 more
doaj +1 more source
Is alba an RNase P subunit? [PDF]
It has been suggested that Alba, a well-established chromatin protein in Archaea, is also a subunit of the archaeal RNase P holoenzyme, based on the observation that the homolog of this protein in humans has been shown to be associated with RNase P activity.
J Chris, Ellis +2 more
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Phosphatidic acid counteracts S-RNase signaling in pollen by stabilizing the actin cytoskeleton [PDF]
S-RNase is the female determinant of self-incompatibility (SI) in pear (Pyrus bretschneideri). After translocation to the pollen tube, S-RNase degrades rRNA and induces pollen tube death in an S-haplotype-specific manner. In this study, we found that the
Chen, Jianqing +7 more
core +1 more source
Mouse ribonuclease III. cDNA structure, expression analysis, and chromosomal location
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
Acid ribonuclease activity of hepatoma cells [PDF]
Activities of intracellular RNase of the liver cytoplasm, normal liver cells exposed to 3'-Me-DAB and heaptoma cells, have been studied in correlation with the contents of RNA and DNA and morphologic changes of the cells with or without treating RNase ...
Hayashi, Kenji +2 more
core +1 more source
Histochemical studies of adenosine triphosphatase activity of liver cells exposed to ribonuclease [PDF]
It has been revealed that ribonuclease (RNase) can penetrate into living cells and inhibits amino acid incorporation into proteins resulting in the suppression of protein synthesis and growth of living cells.
Hayashi, Kenji, Kimoto, Tetsuo
core +1 more source
Modeling the Thermoproteaceae RNase P RNA [PDF]
The RNA component of the RNase P complex is found throughout most branches of the tree of life and is principally responsible for removing the 5' leader sequence from pre-tRNA transcripts during tRNA maturation. RNase P RNA has a number of universal core features, however variations in sequence and structure found in homologs across the tree of life ...
Chan, Patricia P. +2 more
openaire +2 more sources
Protein synthesis inhibitors and catalytic RNA Effect of puromycin on tRNA precursor processing by the RNA component of Escherichia coli RNase P [PDF]
RNase P and ribosomes must interact with similar substrate molecules, tRNA precursors in the case of RNase P and aminoacyl-, peptidyl- or free tRNAs in the case of ribosomes.
Direcció Tècnica d'Urbanisme +1 more
core +1 more source
The role of ribonucleases in regulating global mRNA levels in the model organism Thermus thermophilus HB8 [PDF]
BACKGROUND: RNA metabolism, including RNA synthesis and RNA degradation, is one of the most conserved biological systems and has been intensively studied; however, the degradation network of ribonucleases (RNases) and RNA substrates is not fully ...
Akeo Shinkai +7 more
core +1 more source

