Evidence map›Paper›PMID 24284207›Full record

ArticleDevelopment (Cambridge, England)2014

Induction of endocycles represses apoptosis independently of differentiation and predisposes cells to genome instability.

Christiane Hassel, Bingqing Zhang, Michael Dixon, Brian R Calvi

Open access · bronzeAbstract read
In one paragraph

Article in Development (Cambridge, England), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

57 citing papers in PubMed, 90 citations in OpenAlex.

  1. Growth under pressure: The pros and cons of polyploidy induced by stress.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Review
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  17. eLife · 2022
    Article
  18. Regulation and coordination of the different DNA damage responses inFrontiers in cell and developmental biology · 2022
    Review
  19. Cyclin E overexpression in theFrontiers in cell and developmental biology · 2022
    Article
  20. 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

4 authors at 1 institution in 1 country.

Christiane HasselDepartment of Biology, Indiana University, Bloomington, IN 47405, USA.
Bingqing Zhang
Michael Dixon
Brian R Calvi
Indiana University Bloomington · US

Funding

DISSECTION OF A METAZOAN PRE-REPLICATION COMPLEXR01GM061290 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI CALVI, BRIAN R · 2000 to 2009
$2.6M
NIGMS NIH HHS R01 GM061290NIGMS NIH HHS R01 GM61290-11
6 · The paper itself

Abstract

The endocycle is a common developmental cell cycle variation wherein cells become polyploid through repeated genome duplication without mitosis. We previously showed that Drosophila endocycling cells repress the apoptotic cell death response to genotoxic stress. Here, we investigate whether it is differentiation or endocycle remodeling that promotes apoptotic repression. We find that when nurse and follicle cells switch into endocycles during oogenesis they repress the apoptotic response to DNA damage caused by ionizing radiation, and that this repression has been conserved in the genus Drosophila over 40 million years of evolution. Follicle cells defective for Notch signaling failed to switch into endocycles or differentiate and remained apoptotic competent. However, genetic ablation of mitosis by knockdown of Cyclin A or overexpression of fzr/Cdh1 induced follicle cell endocycles and repressed apoptosis independently of Notch signaling and differentiation. Cells recovering from these induced endocycles regained apoptotic competence, showing that repression is reversible. Recovery from fzr/Cdh1 overexpression also resulted in an error-prone mitosis with amplified centrosomes and high levels of chromosome loss and fragmentation. Our results reveal an unanticipated link between endocycles and the repression of apoptosis, with broader implications for how endocycles may contribute to genome instability and oncogenesis.

Indexed as

Genomic InstabilityAnimalsApoptosisCdh1 ProteinsCell CycleCyclin ADNA DamageDrosophila melanogasterDrosophila ProteinsMitosisOogenesisPolyploidyReceptors, NotchRNA InterferenceRNA, Small InterferingSignal TransductionCdh1 ProteinsCyclin ADrosophila Proteinsfzr protein, DrosophilaReceptors, NotchRNA, Small InterferingApoptosisCell cycleDrosophilaEndocycleOogenesis

Identifiers

PMID24284207
PMCPMC3865753
OpenAlexW2167783541

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.