Results 31 to 40 of about 104,144 (317)
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
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
Mechanisms of mRNA polyadenylation
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
Keratinocyte differentiation-dependent human papillomavirus gene regulation [PDF]
Human papillomaviruses (HPVs) cause diseases ranging from benign warts to invasive cancers. HPVs infect epithelial cells and their replication cycle is tightly linked with the differentiation process of the infected keratinocyte.
Graham, Sheila V.
core +1 more source
Maturation of selected human mitochondrial tRNAs requires deadenylation
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
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
A snoRNA modulates mRNA 3' end processing and regulates the expression of a subset of mRNAs. [PDF]
mRNA 3' end processing is an essential step in gene expression. It is well established that canonical eukaryotic pre-mRNA 3' processing is carried out within a macromolecular machinery consisting of dozens of trans-acting proteins. However, it is unknown
Ding, Junjun+14 more
core +1 more source
Inference of the human polyadenylation code [PDF]
Abstract Motivation Processing of transcripts at the 3′-end involves cleavage at a polyadenylation site followed by the addition of a poly(A)-tail. By selecting which site is cleaved, the process of alternative polyadenylation enables genes to produce transcript isoforms with different 3′-ends.
Leung, Michael K. K.+2 more
openaire +4 more sources
A tail of translational regulation
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
The CCR4‐NOT complex is a major mRNA deadenylase in eukaryotes, comprising the catalytic subunits CNOT6/6L and CNOT7/8, as well as CNOT4, a regulatory subunit with previously undetermined functions.
Xing‐Xing Dai+11 more
doaj +1 more source