Translation‐coupled mRNA quality control mechanisms

L Monaghan, D Longman, JF Cáceres - The EMBO Journal, 2023 - embopress.org
Abstract mRNA surveillance pathways are essential for accurate gene expression and to
maintain translation homeostasis, ensuring the production of fully functional proteins. Future …

Mechanism and regulation of the nonsense-mediated decay pathway

N Hug, D Longman, JF Cáceres - Nucleic acids research, 2016 - academic.oup.com
The Nonsense-mediated mRNA decay (NMD) pathway selectively degrades mRNAs
harboring premature termination codons (PTCs) but also regulates the abundance of a large …

Organizing principles of mammalian nonsense-mediated mRNA decay

MWL Popp, LE Maquat - Annual review of genetics, 2013 - annualreviews.org
Cells use messenger RNAs (mRNAs) to ensure the accurate dissemination of genetic
information encoded by DNA. Given that mRNAs largely direct the synthesis of a critical …

[HTML][HTML] Nutrient regulation of the mTOR complex 1 signaling pathway

SG Kim, GR Buel, J Blenis - Molecules and cells, 2013 - Elsevier
The mammalian target of rapamycin (mTOR) is an evolutionally conserved kinase which
exists in two distinct structural and functional complexes, mTOR complex 1 (mTORC1) and …

Tti1 and Tel2 are critical factors in mammalian target of rapamycin complex assembly

T Kaizuka, T Hara, N Oshiro, U Kikkawa… - Journal of Biological …, 2010 - jbc.org
Mammalian target of rapamycin (mTOR) is a member of the phosphatidylinositol 3-kinase-
related kinase (PIKK) family and is a major regulator of translation, cell growth, and …

N-and C-terminal Upf1 phosphorylations create binding platforms for SMG-6 and SMG-5: SMG-7 during NMD

Y Okada-Katsuhata, A Yamashita… - Nucleic acids …, 2012 - academic.oup.com
Nonsense-mediated mRNA decay (NMD) is a surveillance mechanism that detects and
degrades mRNAs containing premature termination codons (PTCs). SMG-1-mediated Upf1 …

Metabolic stress controls mTORC1 lysosomal localization and dimerization by regulating the TTT-RUVBL1/2 complex

SG Kim, GR Hoffman, G Poulogiannis, GR Buel… - Molecular cell, 2013 - cell.com
The metabolism of glucose and glutamine, primary carbon sources utilized by mitochondria
to generate energy and macromolecules for cell growth, is directly regulated by mTORC1 …

The transcriptional coactivator RUVBL2 regulates Pol II clustering with diverse transcription factors

H Wang, B Li, L Zuo, B Wang, Y Yan, K Tian… - Nature …, 2022 - nature.com
Abstract RNA polymerase II (Pol II) apparatuses are compartmentalized into transcriptional
clusters. Whether protein factors control these clusters remains unknown. In this study, we …

[HTML][HTML] CK2 phospho-dependent binding of R2TP complex to TEL2 is essential for mTOR and SMG1 stability

Z Hořejší, H Takai, CA Adelman, SJ Collis, H Flynn… - Molecular cell, 2010 - cell.com
TEL2 interacts with and is essential for the stability of all phosphatidylinositol 3-kinase-
related kinases (PIKKs), but its mechanism of action remains unclear. Here, we show that …

Epigenetic Control of Translation Checkpoint and Tumor Progression via RUVBL1‐EEF1A1 Axis

M Li, L Yang, AKN Chan, SP Pokharel, Q Liu… - Advanced …, 2023 - Wiley Online Library
Epigenetic dysregulation is reported in multiple cancers including Ewing sarcoma (EwS).
However, the epigenetic networks underlying the maintenance of oncogenic signaling and …