Evidence map›Paper›PMID 36314272›Full record

ArticleJournal of cell science2022

Reduction of nucleolar NOC1 leads to the accumulation of pre-rRNAs and induces Xrp1, affecting growth and resulting in cell competition.

Francesca Destefanis, Valeria Manara, Stefania Santarelli, Sheri Zola, Marco Brambilla, Giacomo Viola, Paola Maragno, Ilaria Signoria, Gabriella Viero, Maria Enrica Pasini and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cell science, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

9 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

12 authors at 3 institutions in 2 countries.

Francesca DestefanisDepartment of Cellular, Computational and Integrative Biology (CIBIO), University of Trento, Via Sommarive 9, 38123 Trento, Italy.ORCID 0000-0003-2513-4622
Valeria ManaraDepartment of Cellular, Computational and Integrative Biology (CIBIO), University of Trento, Via Sommarive 9, 38123 Trento, Italy.ORCID 0000-0001-9292-6588
Stefania SantarelliDepartment of Cellular, Computational and Integrative Biology (CIBIO), University of Trento, Via Sommarive 9, 38123 Trento, Italy.
Sheri ZolaDepartment of Cellular, Computational and Integrative Biology (CIBIO), University of Trento, Via Sommarive 9, 38123 Trento, Italy.
Marco BrambillaDepartment of Biosciences, University of Milano, Via Celoria 25, 20133 Milano, Italy.ORCID 0000-0002-4997-2404
Giacomo ViolaDepartment of Biosciences, University of Milano, Via Celoria 25, 20133 Milano, Italy.ORCID 0000-0002-3502-9917
Paola MaragnoDepartment of Cellular, Computational and Integrative Biology (CIBIO), University of Trento, Via Sommarive 9, 38123 Trento, Italy.
Ilaria SignoriaInstitute of Biophysics, CNR, Via Sommarive 18, 38123 Trento, Italy.
Gabriella VieroInstitute of Biophysics, CNR, Via Sommarive 18, 38123 Trento, Italy.ORCID 0000-0002-6755-285X
Maria Enrica PasiniDepartment of Biosciences, University of Milano, Via Celoria 25, 20133 Milano, Italy.
Marianna PenzoDepartment of Experimental, Diagnostic and Specialty Medicine, University of Bologna, Via Massarenti 9, 40138 Bologna, Italy.ORCID 0000-0002-1738-9767
Paola BellostaDepartment of Cellular, Computational and Integrative Biology (CIBIO), University of Trento, Via Sommarive 9, 38123 Trento, Italy.ORCID 0000-0003-1913-5661
University of Trento · ITUniversity of Milan · ITUniversity of Bologna · IT

Funding

Resource Component: Acquisition, maintenance and distribution of Drosophila stocksP40OD018537 · OD · TRUSTEES OF INDIANA UNIVERSITY · PI Annette L. Parks · 2014 to 2026
$13.5M
Role of Myc in the Growth Regulation PathwaysSC1DK085047 · NIDDK · CITY COLLEGE OF NEW YORK · PI BELLOSTA, PAOLA BELLOSTA · 2009 to 2010
$738k
NIDDK NIH HHS SC1 DK085047NIH HHS P40 OD018537
6 · The paper itself

Abstract

NOC1 is a nucleolar protein necessary in yeast for both transport and maturation of ribosomal subunits. Here, we show that Drosophila NOC1 (annotated CG7839) is necessary for rRNAs maturation and for a correct animal development. Its ubiquitous downregulation results in a dramatic decrease in polysome level and of protein synthesis. NOC1 expression in multiple organs, such as the prothoracic gland and the fat body, is necessary for their proper functioning. Reduction of NOC1 in epithelial cells from the imaginal discs results in clones that die by apoptosis, an event that is partially rescued in a Minute/+ background, suggesting that reduction of NOC1 induces the cells to become less fit and to acquire a 'loser' state. NOC1 downregulation activates the pro-apoptotic Eiger-JNK pathway and leads to an increase of Xrp1, which results in the upregulation of DILP8, a member of the insulin/relaxin-like family known to coordinate organ growth with animal development. Our data underline NOC1 as an essential gene in ribosome biogenesis and highlight its novel functions in the control of growth and cell competition.

Indexed as

Cell CompetitionRNA PrecursorsMAP Kinase Signaling SystemRNA PrecursorsApoptosisCell competitionDILP8DrosophilaEigerNOC1Xrp1

Identifiers

PMID36314272
PMCPMC9789402
OpenAlexW4307778562

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.