Evidence map›Paper›PMID 32573315›Full record

ArticleAutophagy2021

Lysosomal degradation ensures accurate chromosomal segregation to prevent chromosomal instability.

Eugènia Almacellas, Joffrey Pelletier, Charles Day, Santiago Ambrosio, Albert Tauler, Caroline Mauvezin

Open access · bronzeAbstract read
In one paragraph

Article in Autophagy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
3.9field-weighted citation impact, top 5% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

  1. Guideline
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  10. The essential role of TTC28 in maintaining chromosomal stability via HSPA8 chaperone-mediated autophagy.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  11. Review
  12. Article
  13. Article
  14. A Yeast Mitotic Tale for the Nucleus and the Vacuoles to Embrace.International journal of molecular sciences · 2023
    Review
  15. Article
  16. Dysregulated proteostasis network in neuronal diseases.Frontiers in cell and developmental biology · 2023
    Review
  17. Article
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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

6 authors at 3 institutions in 2 countries.

Eugènia AlmacellasDepartment of Biochemistry and Physiology, Faculty of Pharmacy, University of Barcelona, Barcelona, Spain.ORCID 0000-0002-7726-8430
Joffrey PelletierMetabolism and Cancer Laboratory, Molecular Mechanisms and Experimental Therapy in Oncology Program (Oncobell, Institut d'Investigació Biomèdica de Bellvitge - IDIBELL, L'Hospitalet de Llobregat, Spain.ORCID 0000-0001-9174-044X
Charles DayHormel Institute, University of Minnesota, Austin, MN, USA.ORCID 0000-0001-6277-2004
Santiago AmbrosioDepartment of Physiological Sciences, Faculty of Medicine and Health Sciences, University of Barcelona, Barcelona, Spain.
Albert TaulerDepartment of Biochemistry and Physiology, Faculty of Pharmacy, University of Barcelona, Barcelona, Spain.
Caroline MauvezinMetabolism and Cancer Laboratory, Molecular Mechanisms and Experimental Therapy in Oncology Program (Oncobell, Institut d'Investigació Biomèdica de Bellvitge - IDIBELL, L'Hospitalet de Llobregat, Spain.ORCID 0000-0003-4220-7272
Institut d'Investigació Biomédica de Bellvitge · ESUniversitat de Barcelona · ESUniversity of Minnesota · US

Funding

The functional role of the cPLA2alpha/C1P interaction in sepsis resolutionR01HL125353 · NHLBI · VIRGINIA COMMONWEALTH UNIVERSITY · PI BROWN, RHODERICK E, CHALFANT, CHARLES E. · 2014 to 2018
$4.0M
Research Training Program in Neuro-OncologyT32CA217836 · NCI · MAYO CLINIC ROCHESTER · PI O'NEILL, BRIAN PATRICK, VILE, RICHARD G. · 2018 to 2022
$1.4M
NCI NIH HHS T32 CA217836NHLBI NIH HHS R01 HL125353
6 · The paper itself

Abstract

Lysosomes, as primary degradative organelles, are the endpoint of different converging pathways, including macroautophagy. To date, lysosome degradative function has been mainly studied in interphase cells, while their role during mitosis remains controversial. Mitosis dictates the faithful transmission of genetic material among generations, and perturbations of mitotic division lead to chromosomal instability, a hallmark of cancer. Heretofore, correct mitotic progression relies on the orchestrated degradation of mitotic factors, which was mainly attributed to ubiquitin-triggered proteasome-dependent degradation. Here, we show that mitotic transition also relies on lysosome-dependent degradation, as impairment of lysosomes increases mitotic timing and leads to mitotic errors, thus promoting chromosomal instability. Furthermore, we identified several putative lysosomal targets in mitotic cells. Among them, WAPL, a cohesin regulatory protein, emerged as a novel SQSTM1-interacting protein for targeted lysosomal degradation. Finally, we characterized an atypical nuclear phenotype, the toroidal nucleus, as a novel biomarker for genotoxic screenings. Our results establish lysosome-dependent degradation as an essential event to prevent chromosomal instability.

Indexed as

AnimalsAutophagyChromosomal InstabilityFibroblastsHeLa CellsHumansLysosomesMitosisProteasome Endopeptidase ComplexTranscription FactorsUbiquitinProteasome Endopeptidase ComplexTranscription FactorsUbiquitinChromosomal instabilitychromosomes segregationlysosomemitosisselective autophagytoroidal nucleus

Identifiers

PMID32573315
PMCPMC8032240
OpenAlexW3036262519

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.