Evidence map›Paper›PMID 36541101›Full record

ArticleOpen biology2022

Cell quiescence in planarian stem cells, interplay between p53 and nutritional stimuli.

Gaetana Gambino, Paola Iacopetti, Patrizia Guidi, Chiara Ippolito, Stefania Linsalata, Alessandra Salvetti, Leonardo Rossi

Open access · goldAbstract read
In one paragraph

Article in Open biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.4field-weighted citation impact, top 40% 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

1 citing paper in PubMed, 5 citations in OpenAlex.

  1. 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

7 authors at 2 institutions in 1 country.

Gaetana GambinoDepartment of Clinical and Experimental Medicine, University of Pisa, Via Volta 4, 56126 Pisa, Italy.
Paola IacopettiDepartment of Clinical and Experimental Medicine, University of Pisa, Via Volta 4, 56126 Pisa, Italy.
Patrizia GuidiDepartment of Clinical and Experimental Medicine, University of Pisa, Via Volta 4, 56126 Pisa, Italy.
Chiara IppolitoDepartment of Clinical and Experimental Medicine, University of Pisa, Via Roma 55, 56126 Pisa, Italy.
Stefania LinsalataMedical Physics Unit, Azienda Ospedaliera Universitaria Pisana, Via Roma 67, 56126 Pisa, Italy.
Alessandra SalvettiDepartment of Clinical and Experimental Medicine, University of Pisa, Via Volta 4, 56126 Pisa, Italy.ORCID 0000-0002-9154-9773
Leonardo RossiDepartment of Clinical and Experimental Medicine, University of Pisa, Via Volta 4, 56126 Pisa, Italy.
University of Pisa · ITAzienda Ospedaliera Universitaria Pisana · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cell quiescence appeared early in evolution as an adaptive response to adverse conditions (i.e. nutrient depletion). In metazoans, quiescence has been involved in additional processes like tissue homeostasis, which is made possible by the presence of adult stem cells (ASCs). Cell cycle control machinery is a common hub for quiescence entrance, and evidence indicates a role for p53 in establishing the quiescent state of undamaged cells. Mechanisms responsible for waking up quiescent cells remain elusive, and nutritional stimulus, as a legacy of its original role, still appears to be a player in quiescence exit. Planarians, rich in ASCs, represent a suitable system in which we characterized a quiescent population of ASCs, the dorsal midline cord (DMC) cells, exhibiting unique transcriptional features and maintained quiescent by p53 and awakened upon feeding. The function of DMC cells is puzzling and we speculate that DMC cells, despite retaining ancient properties, might represent a functional drift in which quiescence has been recruited to provide evolutionary advantages.

Indexed as

Adult Stem CellsPlanariansAnimalsCell DivisionStem CellsTumor Suppressor Protein p53Tumor Suppressor Protein p53neoblastsp53planarianquiescencestem cells

Identifiers

PMID36541101
PMCPMC9768645
OpenAlexW4312194639

What OpenQuestion holds

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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.