Results 41 to 50 of about 243 (115)

End labeling of enzymatically decapped mRNA

open access: yesNucleic Acids Research, 1977
A method is presented for rapid and efficient 5' end labeling with 32P of capped mRNAs, by a series of three enzymatic reactions: the blocking nucleotide of the cap structure is removed by tobacco acid pyrophosphatase, and after dephosphorylation with alkaline phosphatase the 5' end is labeled with gamma-32-P-ATP and T4 polynucleotide kinase.
A, Efstratiadis   +5 more
openaire   +3 more sources

Fast Decap Allocation Based on Algebraic Multigrid [PDF]

open access: yes2006 IEEE/ACM International Conference on Computer Aided Design, 2006
Decap (decoupling capacitor) is an effective technique for suppressing power supply noise. Nevertheless, over-usage of decap usually causes excessive power dissipation. Therefore, the total decap area needs to be minimized subject to power supply noise constraints.
Cheng Zhuo   +3 more
openaire   +1 more source

HPat a decapping activator interacting with the miRNA effector complex.

open access: yesPLoS ONE, 2013
Animal miRNAs commonly mediate mRNA degradation and/or translational repression by binding to their target mRNAs. Key factors for miRNA-mediated mRNA degradation are the components of the miRNA effector complex (AGO1 and GW182) and the general mRNA ...
Elisabeth Barišić-Jäger   +4 more
doaj   +1 more source

Exploring the role of RRM domains and conserved aromatic residues in RGG motif  of eIF4G-binding translation repressor protein Sbp1 [version 2; peer review: 3 approved, 1 approved with reservations]

open access: yesWellcome Open Research, 2020
Background: Mechanisms of mRNA fate decisions play an important role in determining if a given mRNA will be translated, stored or degraded upon arrival to cytoplasm.
Nupur Bhatter   +2 more
doaj   +1 more source

Degradation of YRA1 Pre-mRNA in the cytoplasm requires translational repression, multiple modular intronic elements, Edc3p, and Mex67p. [PDF]

open access: yesPLoS Biology, 2010
Intron-containing pre-mRNAs are normally retained and processed in the nucleus but are sometimes exported to the cytoplasm and degraded by the nonsense-mediated mRNA decay (NMD) pathway as a consequence of their inclusion of intronic in-frame termination
Shuyun Dong, Allan Jacobson, Feng He
doaj   +1 more source

Transcriptome maps of general eukaryotic RNA degradation factors

open access: yeseLife, 2019
RNA degradation pathways enable RNA processing, the regulation of RNA levels, and the surveillance of aberrant or poorly functional RNAs in cells. Here we provide transcriptome-wide RNA-binding profiles of 30 general RNA degradation factors in the yeast ...
Salma Sohrabi-Jahromi   +7 more
doaj   +1 more source

Structure of the activated Edc1-Dcp1-Dcp2-Edc3 mRNA decapping complex with substrate analog poised for catalysis

open access: yesNature Communications, 2018
The decapping enzyme Dcp2 removes the 5′ eukaryotic cap from mRNA transcripts and acts in concert with its essential activator Dcp1 and various coactivators.
Jeffrey S. Mugridge   +4 more
doaj   +1 more source

Rous Sarcoma Virus RNA Stability Element Inhibits Deadenylation of mRNAs with Long 3′UTRs

open access: yesViruses, 2017
All retroviruses use their full-length primary transcript as the major mRNA for Group-specific antigen (Gag) capsid proteins. This results in a long 3′ untranslated region (UTR) downstream of the termination codon. In the case of Rous sarcoma virus (RSV),
Vidya Balagopal, Karen L. Beemon
doaj   +1 more source

Down-regulation of Decapping Protein 2 mediates chronic nicotine exposure-induced locomotor hyperactivity in Drosophila. [PDF]

open access: yesPLoS ONE, 2012
Long-term tobacco use causes nicotine dependence via the regulation of a wide range of genes and is accompanied by various health problems. Studies in mammalian systems have revealed some key factors involved in the effects of nicotine, including ...
Jing Ren   +6 more
doaj   +1 more source

Biochemical and functional characterization of orf virus decapping protein OV71

open access: yesVirology Journal
Background Nudix enzymes constitute a family of hydrolases that share a conserved Nudix motif, which catalyzes the hydrolysis of nucleoside diphosphates linked to another moiety X.
Mandanda N. Mthethwa   +8 more
doaj   +1 more source

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