Evidence map›Paper›PMID 30699057›Full record

ArticleMolecular biology of the cell2019

PRMT7 methylates eukaryotic translation initiation factor 2α and regulates its role in stress granule formation.

Nasim Haghandish, R Mitchell Baldwin, Alan Morettin, Haben Tesfu Dawit, Hemanta Adhikary, Jean-Yves Masson, Rachid Mazroui, Laura Trinkle-Mulcahy, Jocelyn Côté

Erratum issuedAbstract read
In one paragraph

Article in Molecular biology of the cell, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

31 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
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  3. Dynamic regulation of histone arginine methylation in anoxic freshwater turtles.Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2026
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  15. The Role of Protein Arginine Methyltransferases in DNA Damage Response.International journal of molecular sciences · 2022
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Nasim HaghandishDepartment of Cellular and Molecular Medicine, Faculty of Medicine, University of Ottawa, Ottawa, ON K1H 8M5, Canada.
R Mitchell BaldwinDepartment of Cellular and Molecular Medicine, Faculty of Medicine, University of Ottawa, Ottawa, ON K1H 8M5, Canada.
Alan MorettinDepartment of Cellular and Molecular Medicine, Faculty of Medicine, University of Ottawa, Ottawa, ON K1H 8M5, Canada.
Haben Tesfu DawitDepartment of Cellular and Molecular Medicine, Faculty of Medicine, University of Ottawa, Ottawa, ON K1H 8M5, Canada.
Hemanta AdhikaryOncology Division, CHU de Québec-Université Laval, Québec City, QC G1R 3S3, Canada.
Jean-Yves MassonOncology Division, CHU de Québec-Université Laval, Québec City, QC G1R 3S3, Canada.
Rachid MazrouiOncology Division, CHU de Québec-Université Laval, Québec City, QC G1R 3S3, Canada.
Laura Trinkle-MulcahyDepartment of Cellular and Molecular Medicine, Faculty of Medicine, University of Ottawa, Ottawa, ON K1H 8M5, Canada.
Jocelyn CôtéDepartment of Cellular and Molecular Medicine, Faculty of Medicine, University of Ottawa, Ottawa, ON K1H 8M5, Canada.
University of Ottawa · CAUniversité Laval · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Protein arginine methyltransferases (PRMTs) are a family of enzymes that modify proteins by methylating the guanidino nitrogen atoms of arginine residues to regulate cellular processes such as chromatin remodeling, pre-mRNA splicing, and signal transduction. PRMT7 is the single type III PRMT solely capable of arginine monomethylation. To date, other than histone proteins, there are very few identified substrates of PRMT7. We therefore performed quantitative mass spectrometry experiments to identify PRMT7's interactome and potential substrates to better characterize the enzyme's biological function(s) in cells. These experiments revealed that PRMT7 interacts with and can methylate eukaryotic translation initiation factor 2 alpha (eIF2α), in vitro and in breast cancer cells. Furthermore, we uncovered a potential regulatory interplay between eIF2α arginine methylation by PRMT7 and stress-induced phosphorylation status of eIF2α at serine 51. Finally, we demonstrated that PRMT7 is required for eIF2α-dependent stress granule formation in the face of various cellular stresses. Altogether, our findings implicate PRMT7 as a novel mediator of eIF2α-dependent cellular stress response pathways.

Indexed as

Amino Acid SequenceArginineCell LineCytosolDNA MethylationEukaryotic Initiation Factor-2Eukaryotic Initiation FactorsHEK293 CellsHistonesHumansMCF-7 CellsMethylationPhosphorylationProtein-Arginine N-MethyltransferasesProtein Processing, Post-TranslationalStress, PhysiologicalArginineEukaryotic Initiation Factor-2Eukaryotic Initiation FactorsHistonesPRMT7 protein, humanProtein-Arginine N-Methyltransferases

Identifiers

PMID30699057
PMCPMC6589776
OpenAlexW2913403354

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.