Results 51 to 60 of about 3,096 (155)

RNA-binding proteins orchestrating immunity in plants. [PDF]

open access: yesPlant J
SUMMARY RNA‐binding proteins (RBPs) direct the function and fate of RNA throughout the RNA lifecycle and play important roles in plant immunity, orchestrating the post‐transcriptional reprogramming of the transcriptome following induction of plant immune responses, a process that we term ‘RBP‐mediated immunity’. Although the importance of specific RBPs
Bach-Pages M   +4 more
europepmc   +2 more sources

YTHDF2 destabilizes m6A-containing RNA through direct recruitment of the CCR4–NOT deadenylase complex

open access: yesNature Communications, 2016
The YTHDF family of proteins are able to bind and regulate the stability of methylated N6 RNA. Here the authors show that this decreased m6A RNA stability is mediated by direct recruitment of the CCR4–NOT deadenylase complex through YTHDF proteins.
Hao Du   +7 more
doaj   +1 more source

The Not4 E3 ligase and CCR4 deadenylase play distinct roles in protein quality control. [PDF]

open access: yesPLoS ONE, 2014
Eukaryotic cells control their proteome by regulating protein production and protein clearance. Protein production is determined to a large extent by mRNA levels, whereas protein degradation depends mostly upon the proteasome.
David Halter   +2 more
doaj   +1 more source

In Vitro Analysis of RNA Degradation Catalyzed by Deadenylase Enzymes [PDF]

open access: yes, 2014
In this chapter, we describe a method for purification and analysis of the enzymatic activity of deadenylase enzymes. Nearly all eukaryotic messenger RNAs are modified at the 3' end by the addition of an adenosine polymer: the poly-adenosine tail. The poly(A) tail plays a central role in protein expression and mRNA fate.
Joel, Hrit   +5 more
openaire   +2 more sources

Pan2‐Pan3 Complex‐Mediated Deadenylation Enforces mRNA Quality Control for Infection of the Rice Blast Fungus

open access: yesAdvanced Science, EarlyView.
Discovery that deadenylation, rather than transcription, acts as the rate‐limiting step for developmental timing in a plant pathogen. Evidence that P‐body integrity and mRNA decay are mechanistically coupled to rapid cellular differentiation under environmental stress. Identification of Pan2‐Pan3 as a pathogen‐specific “meta‐virulence factor” absent in
Ziwei Lv   +6 more
wiley   +1 more source

“More” Artificial mRNAs: Beyond the Art of Nature

open access: yesAdvanced Science, EarlyView.
Inspired by nature yet transcending it, synthetic mRNA is being redesigned beyond the canonical architecture. This review highlights emerging forms—circular, branched, and self‐amplifying mRNAs—that expand stability, persistence, and functional control, illustrating how artificial mRNA is evolving into a new medium for programmable biological ...
Yuanzhe Cui   +3 more
wiley   +1 more source

A CAF40-binding motif facilitates recruitment of the CCR4-NOT complex to mRNAs targeted by Drosophila Roquin

open access: yesNature Communications, 2017
Roquin proteins downregulate target mRNA expression by recruiting effectors such as the CCR4-NOT deadenylase complex. Here the authors provide molecular details of how Roquin proteins recruit the CCR4-NOT complex to repress the expression of its targets.
Annamaria Sgromo   +7 more
doaj   +1 more source

MicroRNA-122 modulates the rhythmic expression profile of the circadian deadenylase Nocturnin in mouse liver. [PDF]

open access: yesPLoS ONE, 2010
Nocturnin is a circadian clock-regulated deadenylase thought to control mRNA expression post-transcriptionally through poly(A) tail removal. The expression of Nocturnin is robustly rhythmic in liver at both the mRNA and protein levels, and mice lacking ...
Shihoko Kojima   +3 more
doaj   +1 more source

Genome-wide CRISPR-Cas9 screen analyzed by SLIDER identifies network of repressor complexes that regulate TRIM24

open access: yesiScience, 2023
Summary: TRIM24 is an oncogenic chromatin reader that is frequently overexpressed in human tumors and associated with poor prognosis. However, TRIM24 is rarely mutated, duplicated, or rearranged in cancer.
Lalit R. Patel   +8 more
doaj   +1 more source

RNA Regulatory Networks: Key Hubs in the Panorama of Cancer and Emerging Therapeutic Targets

open access: yesMedComm, Volume 7, Issue 3, March 2026.
RNA regulatory networks play a crucial role in the initiation and progression of cancer through various modes of RNA interactions. Notably, circulating RNAs have emerged as potential biomarkers, while targeted interventions in RNA regulatory networks facilitate precise therapeutic strategies. ABSTRACT Cancer is a global health challenge. The initiation
Xuan Yin   +9 more
wiley   +1 more source

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