Evidence map›Paper›PMID 32703900›Full record

ArticleThe Journal of biological chemistry2020

Regulation of eukaryotic translation initiation factor 6 dynamics through multisite phosphorylation by GSK3.

Courtney F Jungers, Jonah M Elliff, Daniela S Masson-Meyers, Christopher J Phiel, Sofia Origanti

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.5field-weighted citation impact, top 37% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 18 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Courtney F JungersDepartment of Biological Sciences, Marquette University, Milwaukee, Wisconsin, USA.
Jonah M ElliffDepartment of Biological Sciences, Marquette University, Milwaukee, Wisconsin, USA.
Daniela S Masson-MeyersDepartment of Biological Sciences, Marquette University, Milwaukee, Wisconsin, USA.
Christopher J PhielDepartment of Integrative Biology, University of Colorado Denver, Colorado, USA.ORCID 0000-0002-9265-2676
Sofia OrigantiDepartment of Biological Sciences, Marquette University, Milwaukee, Wisconsin, USA sofia.origanti@slu.edu.ORCID 0000-0002-6953-0160
Marquette University · USUniversity of Colorado Denver · US

Funding

The Regulation of mRNA Methylation by Glycogen Synthase Kinase-3R15GM119103 · NIGMS · UNIVERSITY OF COLORADO DENVER · PI PHIEL, CHRISTOPHER J · 2016 to 2019
$933k
Role and Regulation of eIF6 in TranslationR15GM126477 · NIGMS · SAINT LOUIS UNIVERSITY · PI ORIGANTI, SOFIA · 2018 to 2018
$452k
NIGMS NIH HHS R15 GM119103NIGMS NIH HHS R15 GM126477
6 · The paper itself

Abstract

Eukaryotic translation initiation factor 6 (eIF6) is essential for the synthesis of 60S ribosomal subunits and for regulating the association of 60S and 40S subunits. A mechanistic understanding of how eIF6 modulates translation in response to stress, specifically starvation-induced stress, is lacking. We here show a novel mode of eIF6 regulation by glycogen synthase kinase 3 (GSK3) that is predominantly active in response to serum starvation. Both GSK3α and GSK3β phosphorylate human eIF6. Multiple residues in the C terminus of eIF6 are phosphorylated by GSK3 in a sequential manner. In response to serum starvation, eIF6 accumulates in the cytoplasm, and this altered localization depends on phosphorylation by GSK3. Disruption of eIF6 phosphorylation exacerbates the translation inhibitory response to serum starvation and stalls cell growth. These results suggest that eIF6 regulation by GSK3 contributes to the attenuation of global protein synthesis that is critical for adaptation to starvation-induced stress.

Indexed as

Protein BiosynthesisCytoplasmEukaryotic Initiation FactorsGlycogen Synthase Kinase 3HCT116 CellsHumansPhosphorylationProtein DomainsEIF6 protein, humanEukaryotic Initiation FactorsGlycogen Synthase Kinase 3eIF6glycogen synthase kinase 3 (GSK3)phosphorylationribosomeserine/threonine protein kinaseserum starvationtranslationtranslation initiation

Identifiers

PMID32703900
PMCPMC7476728
OpenAlexW3044127479

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.