Remodeling of the pioneer translation initiation complex involves translation and the karyopherin importin β

H Sato, LE Maquat - Genes & development, 2009 - genesdev.cshlp.org
Mammalian mRNAs lose and acquire proteins throughout their life span while undergoing
processing, transport, translation, and decay. How translation affects messenger RNA …

The pioneer translation initiation complex is functionally distinct from but structurally overlaps with the steady-state translation initiation complex

SY Chiu, F Lejeune, AC Ranganathan… - Genes & …, 2004 - genesdev.cshlp.org
The bulk of cellular proteins derive from the translation of eukaryotic translation initiation
factor (eIF) 4E-bound mRNA. However, recent studies of nonsense-mediated mRNA decay …

[HTML][HTML] Translation initiation mediated by nuclear cap-binding protein complex

I Ryu, YK Kim - BMB reports, 2017 - ncbi.nlm.nih.gov
In mammals, cap-dependent translation of mRNAs is initiated by two distinct mechanisms:
cap-binding complex (CBC; a heterodimer of CBP80 and 20)-dependent translation (CT) …

Viral and cellular mRNA-specific activators harness PABP and eIF4G to promote translation initiation downstream of cap binding

RWP Smith, RC Anderson, O Larralde… - Proceedings of the …, 2017 - National Acad Sciences
Regulation of mRNA translation is a major control point for gene expression and is critical for
life. Of central importance is the complex between cap-bound eukaryotic initiation factor 4E …

A new MIF4G domain-containing protein, CTIF, directs nuclear cap-binding protein CBP80/20-dependent translation

KM Kim, H Cho, K Choi, J Kim, BW Kim… - Genes & …, 2009 - genesdev.cshlp.org
During or right after mRNA export via the nuclear pore complex (NPC) in mammalian cells,
mRNAs undergo translation mediated by nuclear cap-binding proteins 80 and 20 …

Probing the closed-loop model of mRNA translation in living cells

SK Archer, NE Shirokikh, CV Hallwirth, TH Beilharz… - RNA biology, 2015 - Taylor & Francis
The mRNA closed-loop, formed through interactions between the cap structure, poly (A) tail,
eIF4E, eIF4G and PAB, features centrally in models of eukaryotic translation initiation …

Translation initiation: adept at adapting

TE Dever - Trends in biochemical sciences, 1999 - cell.com
Initiation of protein synthesis requires both an mRNA and the initiator methionyl (Met)-tRNA
to be bound to the ribosome. Most mRNAs are recruited to the ribosome through recognition …

Translation initiation on mRNAs bound by nuclear cap-binding protein complex CBP80/20 requires interaction between CBP80/20-dependent translation initiation …

J Choe, N Oh, S Park, YK Lee, OK Song… - Journal of Biological …, 2012 - ASBMB
In the cytoplasm of mammalian cells, either cap-binding proteins 80 and 20 (CBP80/20) or
eukaryotic translation initiation factor (eIF) 4E can direct the initiation of translation. Although …

[HTML][HTML] The pioneer round of translation: features and functions

LE Maquat, WY Tarn, O Isken - Cell, 2010 - cell.com
In mammalian cells, newly synthesized mRNAs undergo a pioneer round of translation that
is important for mRNA quality control. Following maturation of messenger ribonucleoprotein …

Alternative mechanisms of translation initiation: An emerging dynamic regulator of the proteome in health and disease

CC James, JW Smyth - Life sciences, 2018 - Elsevier
Eukaryotic mRNAs were historically thought to rely exclusively on recognition and binding of
their 5′ cap by initiation factors to effect protein translation. While internal ribosome entry …