The molecular basis of translation initiation and its regulation in eukaryotes

J Brito Querido, I Díaz-López… - Nature Reviews Molecular …, 2024 - nature.com
The regulation of gene expression is fundamental for life. Whereas the role of transcriptional
regulation of gene expression has been studied for several decades, it has been clear over …

[HTML][HTML] A comparative analysis of individual RAS mutations in cancer biology

C Muñoz-Maldonado, Y Zimmer, M Medová - Frontiers in oncology, 2019 - frontiersin.org
In human cells, three closely related RAS genes, termed HRAS, KRAS, and NRAS, encode
four highly homologous proteins. RAS proteins are small GTPases involved in a broad …

Signaling pathways involved in the regulation of mRNA translation

PP Roux, I Topisirovic - Molecular and cellular biology, 2018 - Am Soc Microbiol
Translation is a key step in the regulation of gene expression and one of the most energy-
consuming processes in the cell. In response to various stimuli, multiple signaling pathways …

The scanning mechanism of eukaryotic translation initiation

AG Hinnebusch - Annual review of biochemistry, 2014 - annualreviews.org
In eukaryotes, the translation initiation codon is generally identified by the scanning
mechanism, wherein every triplet in the messenger RNA leader is inspected for …

Targeting the eIF4F translation initiation complex: a critical nexus for cancer development

J Pelletier, J Graff, D Ruggero, N Sonenberg - Cancer research, 2015 - AACR
Elevated protein synthesis is an important feature of many cancer cells and often arises as a
consequence of increased signaling flux channeled to eukaryotic initiation factor 4F (eIF4F) …

MYC and tumor metabolism: chicken and egg

FR Dejure, M Eilers - The EMBO journal, 2017 - embopress.org
Transcription factors of the MYC family are deregulated in the majority of all human cancers.
Oncogenic levels of MYC reprogram cellular metabolism, a hallmark of cancer development …

Molecular mechanism of scanning and start codon selection in eukaryotes

AG Hinnebusch - Microbiology and Molecular Biology Reviews, 2011 - Am Soc Microbiol
The correct translation of mRNA depends critically on the ability to initiate at the right AUG
codon. For most mRNAs in eukaryotic cells, this is accomplished by the scanning …

[HTML][HTML] The mTORC1/S6K1 pathway regulates glutamine metabolism through the eIF4B-dependent control of c-Myc translation

A Csibi, G Lee, SO Yoon, H Tong, D Ilter, I Elia… - Current biology, 2014 - cell.com
Growth-promoting signaling molecules, including the mammalian target of rapamycin
complex 1 (mTORC1), drive the metabolic reprogramming of cancer cells required to …

Regulation and function of the RSK family of protein kinases

Y Romeo, X Zhang, PP Roux - Biochemical Journal, 2012 - portlandpress.com
The RSK (90 kDa ribosomal S6 kinase) family comprises a group of highly related
serine/threonine kinases that regulate diverse cellular processes, including cell growth …

Structural basis for the recruitment of the human CCR4–NOT deadenylase complex by tristetraprolin

MR Fabian, F Frank, C Rouya, N Siddiqui… - Nature structural & …, 2013 - nature.com
Tristetraprolin (TTP) is an RNA-binding protein that controls the inflammatory response by
limiting the expression of several proinflammatory cytokines. TTP post-transcriptionally …