Results 21 to 30 of about 65,820 (278)

Aptardi predicts polyadenylation sites in sample-specific transcriptomes using high-throughput RNA sequencing and DNA sequence

open access: yesNature Communications, 2021
Annotation of polyadenylation sites from short-read RNA sequencing alone is a challenging computational task. Other algorithms rooted in DNA sequence predict potential polyadenylation sites; however, in vivo expression of a particular site varies based ...
Ryan Lusk   +5 more
semanticscholar   +1 more source

VIRMA mediates preferential m6A mRNA methylation in 3′UTR and near stop codon and associates with alternative polyadenylation

open access: yesCell Discovery, 2018
N6-methyladenosine (m6A) is enriched in 3′untranslated region (3′UTR) and near stop codon of mature polyadenylated mRNAs in mammalian systems and has regulatory roles in eukaryotic mRNA transcriptome switch.
Y. Yue   +16 more
semanticscholar   +1 more source

Nuclear polyadenylation factors recognize cytoplasmic polyadenylation elements. [PDF]

open access: yesGenes & Development, 1994
In the cytoplasm of oocytes and early embryos, addition of poly(A) to mRNAs can activate their translation. We demonstrate that despite many differences between poly(A) addition in the cytoplasm and nucleus, these two forms of polyadenylation may involve identical trans-acting factors.
Andrea Bilger   +3 more
openaire   +2 more sources

Premature polyadenylation-mediated loss of stathmin-2 is a hallmark of TDP-43-dependent neurodegeneration

open access: yesNature Neuroscience, 2018
Amyotrophic lateral sclerosis (ALS) and frontotemporal dementia (FTD) are associated with loss of nuclear transactive response DNA-binding protein 43 (TDP-43).
Ze’ev Melamed   +19 more
semanticscholar   +1 more source

Overexpression of CPEB4 in glioma indicates a poor prognosis by promoting cell migration and invasion

open access: yesTumor Biology, 2017
Glioma is an aggressive malignancy with limited effective treatment and poor prognosis. Cytoplasmic polyadenylation element binding protein 4 is a regulator of gene transcription and has been reported to be associated with biological malignancy in ...
Liu Zhijun   +5 more
doaj   +1 more source

Mechanisms of mRNA polyadenylation

open access: yesTURKISH JOURNAL OF BIOLOGY, 2016
mRNA 3'-end processing involves the addition of a poly(A) tail based on the recognition of the poly(A) signal and subsequent cleavage of the mRNA at the poly(A) site. Alternative polyadenylation (APA) is emerging as a novel mechanism of gene expression regulation in normal and in disease states.
Agus, Hizlan Hincal   +1 more
openaire   +4 more sources

Maturation of selected human mitochondrial tRNAs requires deadenylation

open access: yeseLife, 2017
Human mitochondria contain a genome (mtDNA) that encodes essential subunits of the oxidative phosphorylation system. Expression of mtDNA entails multi-step maturation of precursor RNA. In other systems, the RNA life cycle involves surveillance mechanisms,
Sarah F Pearce   +8 more
doaj   +1 more source

Nuclear m6A reader YTHDC1 regulates alternative polyadenylation and splicing during mouse oocyte development

open access: yesPLoS Genetics, 2018
The N6-methyladenosine (m6A) modification is the most prevalent internal RNA modification in eukaryotes. The majority of m6A sites are found in the last exon and 3’ UTRs.
Seth D. Kasowitz   +8 more
semanticscholar   +1 more source

A tail of translational regulation

open access: yeseLife, 2017
An RNA-binding protein called PABPC1 has an important role in determining protein synthesis rates and hypertrophy in the heart.
Gillian A Gray, Nicola K Gray
doaj   +1 more source

Positive Feedback Stimulation of Ccnb1 and Mos mRNA Translation by MAPK Cascade During Mouse Oocyte Maturation

open access: yesFrontiers in Cell and Developmental Biology, 2020
In mammalian species, both the maturation promoting factor (MPF) and the mitogen-activated protein kinase (MAPK) cascade play critical roles in modulating oocyte meiotic cell-cycle progression. MPF is a critical heterodimer composed of CDK1 and cyclin B1.
Lan-Rui Cao, Jun-Chao Jiang, Heng-Yu Fan
doaj   +1 more source

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