Evidence map›Paper›PMID 33135280›Full record

ArticleEMBO reports2020

Non-apoptotic caspase activation preserves Drosophila intestinal progenitor cells in quiescence.

Lewis Arthurton, Dominik Antoni Nahotko, Jana Alonso, Franz Wendler, Luis Alberto Baena-Lopez

Open access · hybridAbstract read
In one paragraph

Article in EMBO reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

18 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
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  14. Circadian GeneInternational journal of molecular sciences · 2022
    Article
  15. The Yun/Prohibitin complex regulates adultProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  16. The Duality of Caspases in Cancer, as Told through the Fly.International journal of molecular sciences · 2021
    Review
  17. Article
  18. 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

5 authors at 3 institutions in 3 countries.

Lewis ArthurtonSir William Dunn School of Pathology, University of Oxford, Oxfordshire, UK.
Dominik Antoni NahotkoNorthwestern University Feinberg School of Medicine, Chicago, IL, USA.
Jana AlonsoLaboratorio de Agrobiología Juan José Bravo Rodríguez (Cabildo Insular de La Palma), Unidad Técnica del IPNA-CSIC, Santa Cruz de La Palma, Spain.ORCID 0000-0002-2304-8715
Franz WendlerSir William Dunn School of Pathology, University of Oxford, Oxfordshire, UK.
Luis Alberto Baena-LopezSir William Dunn School of Pathology, University of Oxford, Oxfordshire, UK.ORCID 0000-0002-8663-3794
University of Oxford · GBCabildo de La Palma · ESNorthwestern University · US

Funding

Cancer Research UK 17516
6 · The paper itself

Abstract

Caspase malfunction in stem cells often precedes the appearance and progression of multiple types of cancer, including human colorectal cancer. However, the caspase-dependent regulation of intestinal stem cell properties remains poorly understood. Here, we demonstrate that Dronc, the Drosophila ortholog of caspase-9/2 in mammals, limits the number of intestinal progenitor cells and their entry into the enterocyte differentiation programme. Strikingly, these unexpected roles for Dronc are non-apoptotic and have been uncovered under experimental conditions without epithelial replenishment. Supporting the non-apoptotic nature of these functions, we show that they require the enzymatic activity of Dronc, but are largely independent of the apoptotic pathway. Alternatively, our genetic and functional data suggest that they are linked to the caspase-mediated regulation of Notch signalling. Our findings provide novel insights into the non-apoptotic, caspase-dependent modulation of stem cell properties that could improve our understanding of the origin of intestinal malignancies.

Indexed as

DrosophilaDrosophila ProteinsAnimalsApoptosisCaspasesDrosophila melanogasterHumansStem CellsCaspasesDrosophila ProteinsDroncDrosophila caspasesintestinal homeostasisintestinal progenitor cellsnon-apoptotic caspase functions

Identifiers

PMID33135280
PMCPMC7726796
OpenAlexW3096617683

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.