Results 51 to 60 of about 50,057 (258)

Viruses and the cellular RNA decay machinery. [PDF]

open access: yes, 2010
The ability to control cellular and viral gene expression, either globally or selectively, is central to a successful viral infection, and it is also crucial for the host to respond and eradicate pathogens.
Gaglia, Marta, Glaunsinger, Britt
core   +1 more source

UPFront and center in RNA decay: UPF1 in nonsense-mediated mRNA decay and beyond

open access: yesRNA: A publication of the RNA Society, 2019
Nonsense-mediated mRNA decay (NMD), which is arguably the best-characterized translation-dependent regulatory pathway in mammals, selectively degrades mRNAs as a means of post-transcriptional gene control.
Yoon Ki Kim, L. Maquat
semanticscholar   +1 more source

Identification of a novel human E-Cadherin splice variant andassessment of its effects upon EMT-related events [PDF]

open access: yes, 2018
Epithelial Cadherin (E-cadherin) is involved in calcium-dependent cell-cell adhesion and signal transduction. The E-cadherin decrease/loss is a hallmark of Epithelial to Mesenchymal Transition (EMT), a key event in tumor progression.
Besso, María José   +8 more
core   +1 more source

Nonsense-mediated mRNA decay in the ADAMTS13 gene caused by a 29-nucleotide deletion

open access: yesHaematologica, 2008
Background In mammalian cells a regulatory mechanism, known as nonsense-mediated mRNA decay, degrades mRNA harboring premature termination codons. This mechanism is intron-dependent and functions as a quality control mechanism to eliminate abnormal ...
Isabella Garagiola   +5 more
doaj   +1 more source

Suppressing nonsense--a surprising function for 5-azacytidine. [PDF]

open access: yes, 2014
In this issue of EMBO Molecular Medicine, Bhuvanagiri et al report on a chemical means to convert molecular junk into gold. They identify a chemical inhibitor of a quality control pathway that is best known for its ability to clear cells of rubbish, but ...
Shao, Ada, Wilkinson, Miles F
core   +2 more sources

When a ribosome encounters a premature termination codon [PDF]

open access: yesBMB Reports, 2013
In mammalian cells, aberrant transcripts harboring a prematuretermination codon (PTC) can be generated by abnormal orinefficient biogenesis of mRNAs or by somatic mutation.Truncated polypeptides synthesized from these aberranttranscripts could be toxic ...
Jungwook Hwang, Yoon Ki Kim
doaj   +1 more source

MicroRNA-mediated repression of nonsense mRNAs

open access: yeseLife, 2014
Numerous studies have established important roles for microRNAs (miRNAs) in regulating gene expression. Here, we report that miRNAs also serve as a surveillance system to repress the expression of nonsense mRNAs that may produce harmful truncated ...
Ya Zhao   +5 more
doaj   +1 more source

Nonsense-mediated mRNA decay factor UPF1 promotes aggresome formation

open access: yesNature Communications, 2020
Nonsense-mediated mRNA decay (NMD) is a translation-coupled process that eliminates mRNAs containing premature translation-termination codons. Here the authors identify a role for the NMD factor UPF1 in protein quality control, whereby truncated ...
Yeonkyoung Park   +7 more
doaj   +1 more source

A system for coordinated analysis of translational readthrough and nonsense-mediated mRNA decay. [PDF]

open access: yesPLoS ONE, 2017
The nonsense-mediated mRNA decay (NMD) pathway degrades mRNAs containing premature termination codons, limiting the expression of potentially deleterious truncated proteins.
Stacey L Baker, J Robert Hogg
doaj   +1 more source

Aberrant mRNA transcripts and nonsense-mediated decay [PDF]

open access: yesF1000 Biology Reports, 2009
Nobody's perfect, and even the cell turns out a certain fraction of erroneous mRNA transcripts. One of the key quality control mechanisms put in place to recognize and eliminate these transcripts before they can be translated into faulty proteins is nonsense-mediated decay.
openaire   +2 more sources

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