Evidence map›Paper›PMID 26451484›Full record

ArticleCell2015

Antioxidant Role for Lipid Droplets in a Stem Cell Niche of Drosophila.

Andrew P Bailey, Grielof Koster, Christelle Guillermier, Elizabeth M A Hirst, James I MacRae, Claude P Lechene, Anthony D Postle, Alex P Gould

Open access · hybridAbstract read
In one paragraph

Article in Cell, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 381 papers.

0numbers the graph read from it
0cells of the map it votes in
381citing papers in PubMed
21.5field-weighted citation impact, top 1% 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

381 citing papers in PubMed, 679 citations in OpenAlex.

  1. Review
  2. Article
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  9. Monitoring fatty acid trafficking duringbioRxiv : the preprint server for biology · 2026
    Article
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  12. Review
  13. Review
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  18. International journal of molecular sciences · 2026
    Article
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  20. Article

321 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 2 countries.

Andrew P BaileyThe Francis Crick Institute, Mill Hill Laboratory, The Ridgeway, Mill Hill, London NW7 1AA, UK.
Grielof KosterAcademic Unit of Clinical & Experimental Sciences, Faculty of Medicine, Sir Henry Wellcome Laboratories, Southampton General Hospital, Southampton SO16 6YD, UK.
Christelle GuillermierNational Resource for Imaging Mass Spectroscopy, Harvard Medical School and Brigham and Women's Hospital, Cambridge, MA 02139, USA.
Elizabeth M A HirstThe Francis Crick Institute, Mill Hill Laboratory, The Ridgeway, Mill Hill, London NW7 1AA, UK.
James I MacRaeThe Francis Crick Institute, Mill Hill Laboratory, The Ridgeway, Mill Hill, London NW7 1AA, UK.
Claude P LecheneNational Resource for Imaging Mass Spectroscopy, Harvard Medical School and Brigham and Women's Hospital, Cambridge, MA 02139, USA.
Anthony D PostleAcademic Unit of Clinical & Experimental Sciences, Faculty of Medicine, Sir Henry Wellcome Laboratories, Southampton General Hospital, Southampton SO16 6YD, UK.
Alex P GouldThe Francis Crick Institute, Mill Hill Laboratory, The Ridgeway, Mill Hill, London NW7 1AA, UK. Electronic address: alex.gould@crick.ac.uk.
The Francis Crick Institute · GBBrigham and Women's Hospital · USSouthampton General Hospital · GB

Funding

Resource Component: Acquisition, maintenance and distribution of Drosophila stocksP40OD018537 · OD · TRUSTEES OF INDIANA UNIVERSITY · PI Annette L. Parks · 2014 to 2026
$13.5M
National Resources for Imaging Mass SpectrometryP41EB001974 · NIBIB · BRIGHAM AND WOMEN'S HOSPITAL · PI LECHENE, CLAUDE P · 2004 to 2014
$11.8M
Cancer Research UKMedical Research Council MC_U117584237NIBIB NIH HHS P41 EB001974NIH HHS P40 OD018537
6 · The paper itself

Abstract

Stem cells reside in specialized microenvironments known as niches. During Drosophila development, glial cells provide a niche that sustains the proliferation of neural stem cells (neuroblasts) during starvation. We now find that the glial cell niche also preserves neuroblast proliferation under conditions of hypoxia and oxidative stress. Lipid droplets that form in niche glia during oxidative stress limit the levels of reactive oxygen species (ROS) and inhibit the oxidation of polyunsaturated fatty acids (PUFAs). These droplets protect glia and also neuroblasts from peroxidation chain reactions that can damage many types of macromolecules. The underlying antioxidant mechanism involves diverting PUFAs, including diet-derived linoleic acid, away from membranes to the core of lipid droplets, where they are less vulnerable to peroxidation. This study reveals an antioxidant role for lipid droplets that could be relevant in many different biological contexts.

Indexed as

AnimalsAntioxidantsCell ProliferationDrosophilaFatty Acids, UnsaturatedLarvaLipid DropletsNeurogliaOxidative StressOxygenStem Cell NicheStem CellsAntioxidantsFatty Acids, UnsaturatedOxygen

Identifiers

PMID26451484
PMCPMC4601084
OpenAlexW1942089699

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.