Roles of mRNA poly (A) tails in regulation of eukaryotic gene expression

LA Passmore, J Coller - Nature Reviews Molecular Cell Biology, 2022 - nature.com
Synergy between the 5ʹ cap and the 3ʹ poly(A) tail further … These interactions stabilize
eIF4E on the cap 58 and could … shortened, its affinity for Pan2–Pan3 progressively decreases. It …

Intrinsically Unstructured Sequences in the mRNA 3ʹ UTR Reduce the Ability of Poly (A) Tail to Enhance Translation

WJC Lai, M Zhu, M Belinite, G Ballard… - Journal of Molecular …, 2022 - Elsevier
… of mRNAs might stabilize the cap•eIF4EeIF4GPABP•poly(A) complex and enhance cap-poly(A)
translational synergy. … , yeast extract, and in rabbit reticulocyte lysate (RRL) suggest that …

The flip-flop configuration of the PABP-dimer leads to switching of the translation function

S Gu, HM Jeon, SW Nam, KY Hong… - Nucleic Acids …, 2022 - academic.oup.com
… and eIF4E-eIF4G-PABP–poly(A) complex, through interactions in … We measured the binding
affinities of PABP WT and PABP 4EA … PABP from rabbit reticulocyte lysates was confirmed by …

[HTML][HTML] Functional cyclization of eukaryotic mRNAs

OM Alekhina, IM Terenin, SE Dmitriev… - International journal of …, 2020 - mdpi.com
… Subsequently, the synergy between eukaryotic mRNA 5’ cap … the absence of the canonical
cap/eIF4E/eIF4G/PABP/poly(A) … the capped 5end and the 3’ poly(A)-tail of eukaryotic mRNA

Dynamics of eukaryotic mRNA structure during translation

NS Biziaev, TV Egorova, EZ Alkalaeva - Molecular Biology, 2022 - Springer
… , associated with the 5' end of mRNA, interact with proteins … this interaction in the translation
in rabbit reticulocytes lysate … of closed-loop structure (eIF4EeIF4GPABP). Thus, the …

Communication is key: 5′–3′ interactions that regulate mRNA translation and turnover

H Fakim, MR Fabian - The biology of mRNA: structure and function, 2019 - Springer
… and biochemical evidence supporting the functional synergy … eIF4F then is brought into
proximity with the 5end of the … with eIF4E for the 5′ cap, thus inhibiting mRNA translation (…

[HTML][HTML] Polyadenylate-binding protein–interacting proteins PAIP1 and PAIP2 affect translation termination

A Ivanov, E Shuvalova, T Egorova, A Shuvalov… - Journal of Biological …, 2019 - ASBMB
… the functional affinity of eIF4E for the capped mRNA 5′-end. … to decrease termination
efficiency and second by interacting with eRF3 to increase the efficiency of postTC formation, even …

[HTML][HTML] PABPC1——mRNA stability, protein translation and tumorigenesis

Y Qi, M Wang, Q Jiang - Frontiers in Oncology, 2022 - frontiersin.org
… the 7-methylguanosine cap located at the 5end of the mRNA. … Replication of the cap-poly(A)
synergistic system in vitro … cell extracts, while in rabbit reticulocyte lysates, PABPC1 had the …

Plant terminators: the unsung heroes of gene expression

FF De Felippes, PM Waterhouse - Journal of Experimental …, 2023 - academic.oup.com
… , these are two distinct biochemical processes. In this review, … process starts with eIF4E
binding to the mRNA 5’ cap, which … of Pol II near the gene 5end. Thus, sppRNA features are …

Nuclear and cytoplasmic poly (A) binding proteins (PABPs) favor distinct transcripts and isoforms

AL Nicholson-Shaw, ER Kofman, GW Yeo… - Nucleic acids …, 2022 - academic.oup.com
interact with various proteins involved in the biogenesis and … We find that distinct sets of
messenger RNA (mRNA) and non-… lysate IPs, cDNA libraries from three independent biological