Results 11 to 20 of about 19,175,801 (290)

Structural basis of RNA processing by human mitochondrial RNase P

open access: yesNature Structural & Molecular Biology, 2021
Human mitochondrial transcripts contain messenger and ribosomal RNAs flanked by transfer RNAs (tRNAs), which are excised by mitochondrial RNase (mtRNase) P and Z to liberate all RNA species. In contrast to nuclear or bacterial RNase P, mtRNase P is not a
A. Bhatta   +3 more
semanticscholar   +1 more source

MicroRNA-independent roles of the RNase III enzymes Drosha and Dicer [PDF]

open access: yesOpen Biology, 2013
The ribonuclease III enzymes Drosha and Dicer are renowned for their central roles in the biogenesis of microRNAs (miRNAs). For many years, this has overshadowed the true versatility and importance of these enzymes in the processing of other RNA ...
Timothy M. Johanson   +2 more
doaj   +1 more source

Staufen1 unwinds the secondary structure and facilitates the translation of fatty acid binding protein 4 mRNA during adipogenesis

open access: yesAdipocyte, 2021
Adipogenesis is regulated by genetic interactions, in which post-transcriptional regulation plays an important role. Staufen double-stranded RNA binding protein 1 (Staufen1 or STAU1) plays diverse roles in RNA processing and adipogenesis.
Xiaodi Liang   +7 more
doaj   +1 more source

Cytoplasmic mRNA recapping has limited impact on proteome complexity [PDF]

open access: yesOpen Biology, 2020
The m7G cap marks the 5′ end of all eukaryotic mRNAs, but there are also capped ends that map downstream within spliced exons. A portion of the mRNA transcriptome undergoes a cyclical process of decapping and recapping, termed cap homeostasis, which ...
Bernice A. Agana   +2 more
doaj   +1 more source

Regulation of expression of human RNA polymerase II-transcribed snRNA genes [PDF]

open access: yesOpen Biology, 2017
In addition to protein-coding genes, RNA polymerase II (pol II) transcribes numerous genes for non-coding RNAs, including the small-nuclear (sn)RNA genes.
Joana Guiro, Shona Murphy
doaj   +1 more source

The requirement of Mettl3-promoted MyoD mRNA maintenance in proliferative myoblasts for skeletal muscle differentiation [PDF]

open access: yesOpen Biology, 2017
Myogenic progenitor/stem cells retain their skeletal muscle differentiation potential by maintaining myogenic transcription factors such as MyoD. However, the mechanism of how MyoD expression is maintained in proliferative progenitor cells has not been ...
Kensuke Kudou   +8 more
doaj   +1 more source

Human Mitochondrial RNA Processing and Modifications: Overview

open access: yesInternational Journal of Molecular Sciences, 2021
Mitochondria, often referred to as the powerhouses of cells, are vital organelles that are present in almost all eukaryotic organisms, including humans. They are the key energy suppliers as the site of adenosine triphosphate production, and are involved ...
Marta Jedynak-Slyvka   +2 more
semanticscholar   +1 more source

The Chloroplast Ribonucleoprotein CP33B Quantitatively Binds the psbA mRNA

open access: yesPlants, 2020
Chloroplast RNAs are stabilized and processed by a multitude of nuclear-encoded RNA-binding proteins, often in response to external stimuli like light and temperature. A particularly interesting RNA-based regulation occurs with the psbA mRNA, which shows
Marlene Teubner   +7 more
doaj   +1 more source

Cotranscriptional RNA processing and modification in plants.

open access: yesThe Plant Cell, 2022
The activities of RNA polymerases shape the epigenetic landscape of genomes with profound consequences for genome integrity and gene expression.
S. Marquardt, E. Petrillo, P. Manavella
semanticscholar   +1 more source

Plant Ribonuclease J: An Essential Player in Maintaining Chloroplast RNA Quality Control for Gene Expression

open access: yesPlants, 2020
RNA quality control is an indispensable but poorly understood process that enables organisms to distinguish functional RNAs from nonfunctional or inhibitory ones.
Amber M. Hotto   +2 more
doaj   +1 more source

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