Evidence map›Paper›PMID 25065772›Full record

ArticleDevelopmental cell2014

Gap junction proteins in the blood-brain barrier control nutrient-dependent reactivation of Drosophila neural stem cells.

Pauline Spéder, Andrea H Brand

Open access · hybridAbstract read
In one paragraph

Article in Developmental cell, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 95 papers.

0numbers the graph read from it
0cells of the map it votes in
95citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

95 citing papers in PubMed, 160 citations in OpenAlex.

  1. Article
  2. Article
  3. Frontiers in cell and developmental biology · 2026
    Review
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  11. A carnitine transporter at the blood-brain barrier modulates sleep via glial lipid metabolism inProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Glia as Functional Barriers and Signaling Intermediaries.Cold Spring Harbor perspectives in biology · 2024
    Review
  19. Review
  20. TheFrontiers in cellular neuroscience · 2024
    Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Pauline SpéderThe Gurdon Institute and Department of Physiology, Development and Neuroscience, University of Cambridge, Tennis Court Road, Cambridge CB2 1QN, UK.
Andrea H BrandThe Gurdon Institute and Department of Physiology, Development and Neuroscience, University of Cambridge, Tennis Court Road, Cambridge CB2 1QN, UK. Electronic address: a.brand@gurdon.cam.ac.uk.
Wellcome/Cancer Research UK Gurdon Institute · GB

Funding

Cancer Research UK C6946/A14492Wellcome Trust 068055Wellcome Trust 092096Wellcome Trust 092545Wellcome Trust 103792
6 · The paper itself

Abstract

Neural stem cells in the adult brain exist primarily in a quiescent state but are reactivated in response to changing physiological conditions. How do stem cells sense and respond to metabolic changes? In the Drosophila CNS, quiescent neural stem cells are reactivated synchronously in response to a nutritional stimulus. Feeding triggers insulin production by blood-brain barrier glial cells, activating the insulin/insulin-like growth factor pathway in underlying neural stem cells and stimulating their growth and proliferation. Here we show that gap junctions in the blood-brain barrier glia mediate the influence of metabolic changes on stem cell behavior, enabling glia to respond to nutritional signals and reactivate quiescent stem cells. We propose that gap junctions in the blood-brain barrier are required to translate metabolic signals into synchronized calcium pulses and insulin secretion.

Indexed as

AnimalsBlood-Brain BarrierBrainConnexinsDrosophila melanogasterDrosophila ProteinsNeural Stem CellsNeurogliaSignal TransductionConnexinsDrosophila Proteins

Identifiers

PMID25065772
PMCPMC4139190
OpenAlexW2013075448

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.