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 …
regulation of gene expression has been studied for several decades, it has been clear over …
Structural insights into the mechanism of scanning and start codon recognition in eukaryotic translation initiation
AG Hinnebusch - Trends in biochemical sciences, 2017 - cell.com
Initiation of translation on eukaryotic mRNAs generally follows the scanning mechanism,
wherein a preinitiation complex (PIC) assembled on the small (40S) ribosomal subunit and …
wherein a preinitiation complex (PIC) assembled on the small (40S) ribosomal subunit and …
Structure of a human 48S translational initiation complex
J Brito Querido, M Sokabe, S Kraatz, Y Gordiyenko… - Science, 2020 - science.org
A key step in translational initiation is the recruitment of the 43 S preinitiation complex by the
cap-binding complex [eukaryotic initiation factor 4F (eIF4F)] at the 5′ end of messenger …
cap-binding complex [eukaryotic initiation factor 4F (eIF4F)] at the 5′ end of messenger …
Embraced by eIF3: structural and functional insights into the roles of eIF3 across the translation cycle
LS Valášek, J Zeman, S Wagner… - Nucleic acids …, 2017 - academic.oup.com
Protein synthesis is mediated via numerous molecules including the ribosome, mRNA,
tRNAs, as well as translation initiation, elongation and release factors. Some of these factors …
tRNAs, as well as translation initiation, elongation and release factors. Some of these factors …
[HTML][HTML] The structure of a human translation initiation complex reveals two independent roles for the helicase eIF4A
J Brito Querido, M Sokabe, I Díaz-López… - Nature Structural & …, 2024 - nature.com
Eukaryotic translation initiation involves recruitment of the 43S pre-initiation complex to the
5′ end of mRNA by the cap-binding complex eIF4F, forming the 48S translation initiation …
5′ end of mRNA by the cap-binding complex eIF4F, forming the 48S translation initiation …
Structure of the translating Neurospora ribosome arrested by cycloheximide
Ribosomes translate RNA into proteins. The protein synthesis inhibitor cycloheximide (CHX)
is widely used to inhibit eukaryotic ribosomes engaged in translation elongation. However …
is widely used to inhibit eukaryotic ribosomes engaged in translation elongation. However …
The role of eIF3 and its individual subunits in cancer
JWB Hershey - Biochimica et Biophysica Acta (BBA)-Gene Regulatory …, 2015 - Elsevier
Specific individual subunits of eIF3 are elevated or reduced in numerous human tumors, and
their ectopic overexpression in immortal cells can result in malignant transformation. The …
their ectopic overexpression in immortal cells can result in malignant transformation. The …
Human eIF3: from 'blobology'to biological insight
JHD Cate - … Transactions of the Royal Society B …, 2017 - royalsocietypublishing.org
Translation in eukaryotes is highly regulated during initiation, a process impacted by
numerous readouts of a cell's state. There are many cases in which cellular messenger …
numerous readouts of a cell's state. There are many cases in which cellular messenger …
Human eIF3b and eIF3a serve as the nucleation core for the assembly of eIF3 into two interconnected modules: the yeast-like core and the octamer
S Wagner, A Herrmannová, D Šikrová… - Nucleic acids …, 2016 - academic.oup.com
The 12-subunit mammalian eIF3 is the largest and most complex translation initiation factor
and has been implicated in numerous steps of translation initiation, termination and …
and has been implicated in numerous steps of translation initiation, termination and …
[HTML][HTML] A transcript-specific eIF3 complex mediates global translational control of energy metabolism
M Shah, D Su, JS Scheliga, T Pluskal, S Boronat… - Cell reports, 2016 - cell.com
The multi-subunit eukaryotic translation initiation factor eIF3 is thought to assist in the
recruitment of ribosomes to mRNA. The expression of eIF3 subunits is frequently disrupted …
recruitment of ribosomes to mRNA. The expression of eIF3 subunits is frequently disrupted …