Results 21 to 30 of about 57,483 (236)

Choice of Alternative Polyadenylation Sites, Mediated by the RNA-Binding Protein Elavl3, Plays a Role in Differentiation of Inhibitory Neuronal Progenitors

open access: yesFrontiers in Cellular Neuroscience, 2019
Alternative polyadenylation (APA) is a widespread mechanism involving about half of the expressed genes, resulting in varying lengths of the 3′ untranslated region (3′UTR).
Elena Grassi   +13 more
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

Mitochondrial Polyadenylation Is a One-Step Process Required for mRNA Integrity and tRNA Maturation. [PDF]

open access: yesPLoS Genetics, 2016
Polyadenylation has well characterised roles in RNA turnover and translation in a variety of biological systems. While polyadenylation on mitochondrial transcripts has been suggested to be a two-step process required to complete translational stop codons,
Ana Bratic   +8 more
doaj   +1 more source

Bacterial/archaeal/organellar polyadenylation [PDF]

open access: yesWIREs RNA, 2010
AbstractAlthough the first poly(A) polymerase (PAP) was discovered in Escherichia coli in 1962, the study of polyadenylation in bacteria was largely ignored for the next 30 years. However, with the identification of the structural gene for E. coli PAP I in 1992, it became possible to analyze polyadenylation using both biochemical and genetic approaches.
Bijoy K, Mohanty, Sidney R, Kushner
openaire   +2 more sources

A novel cause of DKC1‐related bone marrow failure: Partial deletion of the 3′ untranslated region

open access: yeseJHaem, 2021
Telomere biology disorders (TBDs), including dyskeratosis congenita (DC), are a group of rare inherited diseases characterized by very short telomeres. Mutations in the components of the enzyme telomerase can lead to insufficient telomere maintenance in ...
Jonathan W. Arthur   +14 more
doaj   +1 more source

Nuclear Polyadenylate-Binding Protein [PDF]

open access: yesMolecular and Cellular Biology, 1985
Polyadenylate-binding activity can be detected in eluates from sodium dodecyl sulfate gels by a nitrocellulose filter-binding assay. Nuclear extracts from rat liver show a single peak of binding activity at 50 to 55 kilodaltons; cytoplasmic extracts show a single peak at 70 to 80 kilodaltons, corresponding to a 75-kilodalton protein previously ...
A B, Sachs, R D, Kornberg
openaire   +2 more sources

Non‐polyadenylated mRNAs from eukaryotes [PDF]

open access: yesFEBS Letters, 1980
The investigation of eukaryotic mRNA has focussed on molecules that possess a 3’-terminal poly(A) seg ment [l-3] since they can be isolated easily by virtue of their high affinity for oligo(dT)-cellulose [4,5], poly(U)-Sepharose [6,7] or Millipore filters [8].
Katinakis, P.K.   +2 more
openaire   +2 more sources

Detection of Differentially Expressed Cleavage Site Intervals Within 3′ Untranslated Regions Using CSI-UTR Reveals Regulated Interaction Motifs

open access: yesFrontiers in Genetics, 2019
The length of untranslated regions at the 3′ end of transcripts (3′UTRs) is regulated by alternate polyadenylation (APA). 3′UTRs contain regions that harbor binding motifs for regulatory molecules. However, the mechanisms that coordinate the 3′UTR length
Benjamin J. Harrison   +14 more
doaj   +1 more source

Intragenic CpG Islands and Their Impact on Gene Regulation

open access: yesFrontiers in Cell and Developmental Biology, 2022
The mammalian genome is depleted in CG dinucleotides, except at protected regions where they cluster as CpG islands (CGIs). CGIs are gene regulatory hubs and serve as transcription initiation sites and are as expected, associated with gene promoters ...
James A. Cain   +2 more
doaj   +1 more source

RNA binding protein Caprin-2 is a pivotal regulator of the central osmotic defense response

open access: yeseLife, 2015
In response to an osmotic challenge, the synthesis of the antidiuretic hormone arginine vasopressin (AVP) increases in the hypothalamus, and this is accompanied by extension of the 3′ poly(A) tail of the AVP mRNA, and the up-regulation of the expression ...
Agnieszka Konopacka   +4 more
doaj   +1 more source

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