Evidence map›Paper›PMID 24993942›Full record

ArticleDevelopment (Cambridge, England)2014

Starvation induces FoxO-dependent mitotic-to-endocycle switch pausing during Drosophila oogenesis.

Patrick Jouandin, Christian Ghiglione, Stéphane Noselli

Abstract 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 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–field-weighted citation impact
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

21 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Regulatory Mechanisms of Cell Polyploidy in Insects.Frontiers in cell and developmental biology · 2020
    Review
  12. Article
  13. Downregulation of homeodomain protein Cut is essential forDevelopment (Cambridge, England) · 2019
    Article
  14. Article
  15. Article
  16. Insulin signaling modulates border cell movement inDevelopment (Cambridge, England) · 2018
    Article
  17. Article
  18. Article
  19. 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

3 authors.

Patrick JouandinUniversité Nice Sophia Antipolis, Institut de Biologie Valrose, iBV, Nice 06100, France CNRS, Institut de Biologie Valrose, iBV, UMR 7277, Nice 06100, France INSERM, Institut de Biologie Valrose, iBV, U1091, Nice 06100, France.
Christian GhiglioneUniversité Nice Sophia Antipolis, Institut de Biologie Valrose, iBV, Nice 06100, France CNRS, Institut de Biologie Valrose, iBV, UMR 7277, Nice 06100, France INSERM, Institut de Biologie Valrose, iBV, U1091, Nice 06100, France.
Stéphane NoselliUniversité Nice Sophia Antipolis, Institut de Biologie Valrose, iBV, Nice 06100, France CNRS, Institut de Biologie Valrose, iBV, UMR 7277, Nice 06100, France INSERM, Institut de Biologie Valrose, iBV, U1091, Nice 06100, France noselli@unice.fr.

Funding

Drosophila Transgenic RNAi Resource ProjectR01GM084947 · NIGMS · HARVARD MEDICAL SCHOOL · PI PERRIMON, NORBERT · 2008 to 2019
$9.8M
NIGMS NIH HHS R01 GM084947NIGMS NIH HHS R01-GM084947
6 · The paper itself

Abstract

When exposed to nutrient challenge, organisms have to adapt their physiology in order to balance reproduction with adult fitness. In mammals, ovarian follicles enter a massive growth phase during which they become highly dependent on gonadotrophic factors and nutrients. Somatic tissues play a crucial role in integrating these signals, controlling ovarian follicle atresia and eventually leading to the selection of a single follicle for ovulation. We used Drosophila follicles as a model to study the effect of starvation on follicle maturation. Upon starvation, Drosophila vitellogenic follicles adopt an 'atresia-like' behavior, in which some slow down their development whereas others enter degeneration. The mitotic-to-endocycle (M/E) transition is a critical step during Drosophila oogenesis, allowing the entry of egg chambers into vitellogenesis. Here, we describe a specific and transient phase during M/E switching that is paused upon starvation. The Insulin pathway induces the pausing of the M/E switch, blocking the entry of egg chambers into vitellogenesis. Pausing of the M/E switch involves a previously unknown crosstalk between FoxO, Cut and Notch that ensures full reversion of the process and rapid resumption of oogenesis upon refeeding. Our work reveals a novel genetic mechanism controlling the extent of the M/E switch upon starvation, thus integrating metabolic cues with development, growth and reproduction.

Indexed as

Food DeprivationMitosisAnimalsCell CycleCytoplasmDrosophila melanogasterDrosophila ProteinsFemaleForkhead Transcription FactorsGene Expression RegulationGreen Fluorescent ProteinsOocytesOogenesisOvarian FollicleOvulationPloidiesDrosophila ProteinsForkhead Transcription FactorsFOXO protein, DrosophilaGreen Fluorescent ProteinsReceptors, NotchdFoxODrosophilaFollicleM/E switchOogenesis

Identifiers

PMID24993942
PMCPMC6514422

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.