Results 11 to 20 of about 365,508 (294)
RNase MRP and RNase P share a common substrate
RNase MRP is a site-specific ribonucleoprotein endoribonuclease that processes RNA from the mammalian mitochondrial displacement loop containing region. RNase P is a site-specific ribonucleoprotein endoribonuclease that processes pre-tRNAs to generate their mature 5'-ends.
T, Potuschak, W, Rossmanith, R, Karwan
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Protocol for quantifying miRNA trafficking across the endosomal membrane. [PDF]
An in vitro protocol measures miRNA uptake into endosomes isolated from mammalian cell extracts, which are free of subcellular contaminants. Performed at 37 °C in the presence of ATP, it ensures the import of single‐stranded miRNA into the endosomal lumen.
Ghosh S, Mukherjee K, Bhattacharyya SN.
europepmc +2 more sources
RNase AS versus RNase T: Similar yet Different [PDF]
In this issue of Structure, Romano and colleagues show that RNase AS specifically hydrolyses adenylate-containing RNA and affects mycobacterial virulence. This study reveals the structural basis underlying the substrate specificity of this enzyme.
Tang, Xuhua +2 more
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Membrane recognition and dynamics of the RNA Degradosome [PDF]
RNase E, which is the central component of the multienzyme RNA degradosome, serves as a scaffold for interaction with other enzymes involved in mRNA degradation including the DEAD-box RNA helicase RhlB.
Luisi, Ben +48 more
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Extraction procedures for RNA and DNA in crude extracts of natural microplankton samples are developed. The methodology is compatible with the fluorometric assay of RNA and DNA developed by Berdalet et al. (2005).
Elisa Berdalet +2 more
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Ribonuclease P (RNase P) is a ribonucleoprotein comprised of a catalytic RNA subunit and one or several protein subunits. RNase P is best known for its role in 5'-processing of tRNA precursors. RNase P enzymes from almost all forms of life, including protein-synthesizing organelles, contain an RNase P with a conserved, homologous RNA.
J Christopher, Ellis, James W, Brown
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Assay protocols for RNA and DNA in crude plankton extracts using the fluorochrome SYBR Green II are developed here. The method is based on the fluorescence in 3 aliquots: the first measures RNA after DNA digestion; the second measures DNA after RNA ...
Elisa Berdalet +3 more
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AbstractThe human RNase MRP complex consists of a catalytic RNA and several protein components. RNase MRP is a ubiquitously expressed eukaryotic endoribonuclease that cleaves various RNAs, including ribosomal, messenger, and mitochondrial RNAs, in a highly specific fashion.
Mattijssen, S. +3 more
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RNase A Promotes Proliferation of Neuronal Progenitor Cells via an ERK-Dependent Pathway
Members of the ribonuclease A (RNase A) superfamily regulate various physiological processes. RNase A, the best-studied member of the RNase A superfamily, is widely expressed in different tissues, including brains.
Hsin-Yu Liu +9 more
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Three essential ribonucleases-RNase Y, J1, and III-control the abundance of a majority of Bacillus subtilis mRNAs. [PDF]
Bacillus subtilis possesses three essential enzymes thought to be involved in mRNA decay to varying degrees, namely RNase Y, RNase J1, and RNase III. Using recently developed high-resolution tiling arrays, we examined the effect of depletion of each of ...
Sylvain Durand +4 more
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