Evidence map›Paper›PMID 36107769›Full record

ArticleNucleic acids research2022

The nascent polypeptide-associated complex (NAC) controls translation initiation in cis by recruiting nucleolin to the encoding mRNA.

Alice J L Zheng, Aikaterini Thermou, Chrysoula Daskalogianni, Laurence Malbert-Colas, Konstantinos Karakostis, Ronan Le Sénéchal, Van Trang Dinh, Maria C Tovar Fernandez, Sébastien Apcher, Sa Chen and 2 more

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
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  5. Article
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

12 authors at 3 institutions in 4 countries.

Alice J L ZhengInserm UMRS 1131, Institut de Génétique Moléculaire, Université de Paris, Hôpital St. Louis, F-75010 Paris, France.
Aikaterini ThermouInserm UMRS 1131, Institut de Génétique Moléculaire, Université de Paris, Hôpital St. Louis, F-75010 Paris, France.
Chrysoula DaskalogianniInserm UMRS 1131, Institut de Génétique Moléculaire, Université de Paris, Hôpital St. Louis, F-75010 Paris, France.
Laurence Malbert-ColasInserm UMRS 1131, Institut de Génétique Moléculaire, Université de Paris, Hôpital St. Louis, F-75010 Paris, France.
Konstantinos KarakostisInserm UMRS 1131, Institut de Génétique Moléculaire, Université de Paris, Hôpital St. Louis, F-75010 Paris, France.ORCID 0000-0003-1122-7860
Ronan Le SénéchalInserm UMR 1078, Université de Bretagne Occidentale (UBO), Etablissement Français du Sang (EFS) Bretagne, CHRU Brest, 29200, Brest, France.
Van Trang DinhInserm UMR 1078, Université de Bretagne Occidentale (UBO), Etablissement Français du Sang (EFS) Bretagne, CHRU Brest, 29200, Brest, France.
Maria C Tovar FernandezInserm UMRS 1131, Institut de Génétique Moléculaire, Université de Paris, Hôpital St. Louis, F-75010 Paris, France.
Sébastien ApcherInstitut Gustave Roussy, Université Paris Sud, Unité 1015 département d'immunologie, 114, rue Edouard Vaillant, 94805 Villejuif, France.
Sa ChenDepartment of Medical Biosciences, Building 6M, Umeå University, 901 85 Umeå, Sweden.
Marc BlondelInserm UMR 1078, Université de Bretagne Occidentale (UBO), Etablissement Français du Sang (EFS) Bretagne, CHRU Brest, 29200, Brest, France.ORCID 0000-0003-4897-2995
Robin FahraeusInserm UMRS 1131, Institut de Génétique Moléculaire, Université de Paris, Hôpital St. Louis, F-75010 Paris, France.ORCID 0000-0003-0402-8492
Inserm · FRUmeå University · SEUniversité Paris-Sud · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Protein aggregates and abnormal proteins are toxic and associated with neurodegenerative diseases. There are several mechanisms to help cells get rid of aggregates but little is known on how cells prevent aggregate-prone proteins from being synthesised. The EBNA1 of the Epstein-Barr virus (EBV) evades the immune system by suppressing its own mRNA translation initiation in order to minimize the production of antigenic peptides for the major histocompatibility (MHC) class I pathway. Here we show that the emerging peptide of the disordered glycine-alanine repeat (GAr) within EBNA1 dislodges the nascent polypeptide-associated complex (NAC) from the ribosome. This results in the recruitment of nucleolin to the GAr-encoding mRNA and suppression of mRNA translation initiation in cis. Suppressing NAC alpha (NACA) expression prevents nucleolin from binding to the GAr mRNA and overcomes GAr-mediated translation inhibition. Taken together, these observations suggest that EBNA1 exploits a nascent protein quality control pathway to regulate its own rate of synthesis that is based on sensing the nascent GAr peptide by NAC followed by the recruitment of nucleolin to the GAr-encoding RNA sequence.

Indexed as

Epstein-Barr Virus InfectionsHerpesvirus 4, HumanAlanineEpstein-Barr Virus Nuclear AntigensGlycineHumansNucleolinPeptidesPhosphoproteinsProtein AggregatesRNA-Binding ProteinsRNA, MessengerAlanineEpstein-Barr Virus Nuclear AntigensGlycineNucleolinPeptidesPhosphoproteinsProtein AggregatesRNA-Binding ProteinsRNA, Messenger

Identifiers

PMID36107769
PMCPMC9508830
OpenAlexW4295903506

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.