Results 11 to 20 of about 62,357 (236)
Reconstitution of CPSF active in polyadenylation: recognition of the polyadenylation signal by WDR33 [PDF]
Cleavage and polyadenylation specificity factor (CPSF) is the central component of the 3′ processing machinery for polyadenylated mRNAs in metazoans: CPSF recognizes the polyadenylation signal AAUAAA, providing sequence specificity in both pre-mRNA cleavage and polyadenylation, and catalyzes pre-mRNA cleavage.
Schönemann, Lars +7 more
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Alternative Polyadenylation Blooms [PDF]
Alternative polyadenylation generates mRNAs with 3' untranscribed regions of different lengths, often affecting transcript stability. Hornyik et al., in this issue of Developmental Cell, and Liu et al. now demonstrate a role for alternative polyadenylation in gene silencing and the regulation of flowering time in Arabidopsis thaliana.
Rosonina, Emanuel, Manley, James L.
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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
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Family C of Short Interspersed Elements in the Genomes of Lagomorphs: Structure, Evolution, Transcription and Transcript Polyadenylation [PDF]
Short Interspersed Elements (SINEs) are eukaryotic non-autonomous retrotransposons that rely on RNA polymerase III (pol III) for transcription. A subset of mammalian SINEs—designated T+ SINEs—harbors a canonical polyadenylation signal (AATAAA), a pol III
Ilia G. Ustyantsev +4 more
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Alterations in polyadenylation and its implications for endocrine disease
IntroductionPolyadenylation is the process in which the pre-mRNA is cleaved at the poly(A) site and a poly(A) tail is added - a process necessary for normal mRNA formation.
Anders eRehfeld +3 more
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mRNA alternative polyadenylation (APA) in regulation of gene expression and diseases
The mRNA polyadenylation plays essential function in regulation of mRNA metabolism. Mis-regulations of mRNA polyadenylation are frequently linked with aberrant gene expression and disease progression. Under the action of polyadenylate polymerase, poly(A)
Siyao Guo, Shuibin Lin
exaly +3 more sources
Transcriptomic and Epitranscriptomic Landscape of Integrated HTLV-1 in MT2 Cells [PDF]
Human T-lymphotropic virus type 1 (HTLV-1), the first human retrovirus identified, is linked to adult T-cell leukemia and HTLV-1-associated myelopathy/tropical spastic paraparesis.
Shuanglong Wei +8 more
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Alternative Polyadenylation in Human Diseases
Varying length of messenger RNA (mRNA) 3'-untranslated region is generated by alternating the usage of polyadenylation sites during pre-mRNA processing. It is prevalent through all eukaryotes and has emerged as a key mechanism for controlling gene expression.
Jae-Woong Chang +2 more
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To polyadenylate or to deadenylate [PDF]
mRNA polyadenylation and deadenylation are important processes that allow rapid regulation of gene expression in response to different cellular conditions. Almost all eukaryotic mRNA precursors undergo a co-transcriptional cleavage followed by polyadenylation at the 3' end.
Xiaokan, Zhang +2 more
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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

