Evidence map›Paper›PMID 20890228›Full record

ArticleNeuroreport2010

Glucose increases activity and Ca2+ in insulin-producing cells of adult Drosophila.

Orsolya Kréneisz, Xinnian Chen, Yih-Woei C Fridell, Daniel K Mulkey

Abstract read
In one paragraph

Article in Neuroreport, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
0.9field-weighted citation impact, top 30% 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

46 citing papers in PubMed, 79 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. A comprehensiveFrontiers in pharmacology · 2024
    Review
  7. Insulin signaling in development.Development (Cambridge, England) · 2023
    Article
  8. Review
  9. Review
  10. Nutrient Sensing via Gut inInternational journal of molecular sciences · 2022
    Review
  11. Review
  12. The Genetics of Diabetes: What We Can Learn fromInternational journal of molecular sciences · 2021
    Review
  13. Review
  14. Review
  15. The Glucagon-Like Adipokinetic Hormone inFrontiers in physiology · 2021
    Review
  16. Review
  17. Review
  18. Metabolism and growth adaptation to environmental conditions in Drosophila.Cellular and molecular life sciences : CMLS · 2020
    Review
  19. Review
  20. Regulation of insulin and adipokinetic hormone/glucagon production in flies.Wiley interdisciplinary reviews. Developmental biology · 2020
    Review
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.

Orsolya KréneiszDepartments of Physiology and Neurobiology, University of Connecticut, Storrs, Connecticut 06269, USA.
Xinnian Chen
Yih-Woei C Fridell
Daniel K Mulkey
University of Connecticut · US

Funding

Putative Drosophila Uncoupling Proteins and AgingK01AG021068 · NIA · UNIVERSITY OF CONNECTICUT STORRS · PI FRIDELL, YIH-WOEI CHIU · 2004 to 2008
$512k
A UCP2 transgenic model for glucose metabolism and agingR21AG031086 · NIA · UNIVERSITY OF CONNECTICUT STORRS · PI FRIDELL, YIH-WOEI CHIU · 2007 to 2008
$346k
NIA NIH HHS K01 AG021068NIA NIH HHS R21 AG031086
6 · The paper itself

Abstract

We sought to understand the mechanisms underlying glucose sensing in Drosophila melanogaster. We found that insulin-producing cells (IPCs) of adult Drosophila respond to glucose and glibenclamide with a burst-like pattern of activity. Under controlled conditions IPCs have a resting membrane potential of -62+/-4 mV. In response to glucose or glibenclamide, IPCs generate action potentials at a threshold of -36+/-1.4 mV with an amplitude of 46+/-4 mV and width of 9.3+/-1.8 ms. Real-time Ca imaging confirms that IPCs respond to glucose and glibenclamide with increased intracellular Ca. These results provide the first detailed characterization of electrical properties of IPCs of adult Drosophila and suggest that these cells sense glucose by a mechanism similar to mammalian pancreatic β cells.

Indexed as

AnimalsCalciumCalcium SignalingDrosophila melanogasterGlucoseGlyburideHomeostasisHypoglycemic AgentsInsulinInsulin-Secreting CellsInsulin SecretionKATP ChannelsMembrane PotentialsModels, AnimalCalciumGlucoseGlyburideHypoglycemic AgentsInsulinKATP Channels

Identifiers

PMID20890228
PMCPMC3075590
OpenAlexW1987870392

What OpenQuestion holds

Textmetadata
LicenceTDM
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.