Results 21 to 30 of about 7,630 (176)
Is mRNA decapping by ApaH like phosphatases present in eukaryotes beyond the Kinetoplastida?
Background ApaH like phosphatases (ALPHs) originate from the bacterial ApaH protein and have been identified in all eukaryotic super-groups. Only two of these proteins have been functionally characterised.
Paula Andrea Castañeda Londoño +3 more
doaj +1 more source
Decapping enzymes remove the 5′ cap of eukaryotic mRNA, leading to accelerated RNA decay. They are critical in regulating RNA homeostasis and play essential roles in many cellular and life processes.
Shuai Cao +4 more
doaj +1 more source
Poxvirus-encoded decapping enzymes promote selective translation of viral mRNAs.
Cellular decapping enzymes negatively regulate gene expression by removing the methylguanosine cap at the 5' end of eukaryotic mRNA, rendering mRNA susceptible to degradation and repressing mRNA translation. Vaccinia virus (VACV), the prototype poxvirus,
Fernando Cantu +5 more
doaj +1 more source
General decapping activators target different subsets of inefficiently translated mRNAs
The Dcp1-Dcp2 decapping enzyme and the decapping activators Pat1, Dhh1, and Lsm1 regulate mRNA decapping, but their mechanistic integration is unknown. We analyzed the gene expression consequences of deleting PAT1, LSM1, or DHH1, or the DCP2 C-terminal ...
Feng He +3 more
doaj +1 more source
In this issue of Molecular Cell, Brannan et al. (2012) propose a novel function for RNA-decapping and transcription termination in aborting "divergent" promoter-proximal elongation complexes.
openaire +2 more sources
The ApaH-like phosphatase TbALPH1 is the major mRNA decapping enzyme of trypanosomes. [PDF]
5'-3' decay is the major mRNA decay pathway in many eukaryotes, including trypanosomes. After deadenylation, mRNAs are decapped by the nudix hydrolase DCP2 of the decapping complex and finally degraded by the 5'-3' exoribonuclease. Uniquely, trypanosomes
Susanne Kramer
doaj +1 more source
The mRNA decapping machinery targets LBD3/ASL9 to mediate apical hook and lateral root development
This study identifies LBD3/ASL9 as targets of mRNA decay machinery, and ASL9 contributes to apical hook and lateral root development, possibly through interfering with cytokinin/auxin responses.
Zhangli Zuo +9 more
doaj +1 more source
DECAPS: Detail-Oriented Capsule Networks [PDF]
Capsule Networks (CapsNets) have demonstrated to be a promising alternative to Convolutional Neural Networks (CNNs). However, they often fall short of state-of-the-art accuracies on large-scale high-dimensional datasets. We propose a Detail-Oriented Capsule Network (DECAPS) that combines the strength of CapsNets with several novel techniques to boost ...
Aryan Mobiny +3 more
openaire +2 more sources
Protected long-time storage of a topological insulator
The physical investigation of surfaces and their properties crucially depends on their quality. Such investigations are commonly performed in an ultra-high vacuum environment.
Luo-Uei Liang +8 more
doaj +1 more source
How Cancer Exploits Ribosomal RNA Biogenesis: A Journey beyond the Boundaries of rRNA Transcription
The generation of new ribosomes is a coordinated process essential to sustain cell growth. As such, it is tightly regulated according to cell needs. As cancer cells require intense protein translation to ensure their enhanced growth rate, they exploit ...
Marco Gaviraghi +2 more
doaj +1 more source

