Evidence map›Paper›PMID 20371825›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2010

Equilibrative nucleoside transporter 2 regulates associative learning and synaptic function in Drosophila.

David Knight, Philip J Harvey, Konstantin G Iliadi, Markus K Klose, Natalia Iliadi, Eva Dolezelova, Milton P Charlton, Michal Zurovec, Gabrielle L Boulianne

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.7field-weighted citation impact, top 35% 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

14 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Article
  3. Delineating Purinergic Signaling inInternational journal of molecular sciences · 2022
    Review
  4. Article
  5. Mutation inFrontiers in cell and developmental biology · 2022
    Article
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  13. Article
  14. Glial cell regulation of rhythmic behavior.Methods in enzymology · 2015
    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

9 authors at 2 institutions in 2 countries.

David KnightProgram in Developmental and Stem Cell Biology, The Hospital for Sick Children, Toronto, Ontario M5G 1L7, Canada.
Philip J Harvey
Konstantin G Iliadi
Markus K Klose
Natalia Iliadi
Eva Dolezelova
Milton P Charlton
Michal Zurovec
Gabrielle L Boulianne
Hospital for Sick Children · CAUniversity of South Bohemia in České Budějovice · CZ

Funding

Canadian Institutes of Health Research MOP 14143Canadian Institutes of Health Research MOP 67130
6 · The paper itself

Abstract

Nucleoside transporters are evolutionarily conserved proteins that are essential for normal cellular function. In the present study, we examined the role of equilibrative nucleoside transporter 2 (ent2) in Drosophila. Null mutants of ent2 are lethal during late larval/early pupal stages, indicating that ent2 is essential for normal development. Hypomorphic mutant alleles of ent2, however, are viable and exhibit reduced associative learning. We additionally used RNA interference to knock down ent2 expression in specific regions of the CNS and show that ent2 is required in the alpha/beta lobes of the mushroom bodies and the antennal lobes. To determine whether the observed behavioral defects are attributable to defects in synaptic transmission, we examined transmitter release at the larval neuromuscular junction (NMJ). Excitatory junction potentials were significantly elevated in ent2 mutants, whereas paired-pulse plasticity was reduced. We also observed an increase in stimulus dependent calcium influx in the presynaptic terminal. The defects observed in calcium influx and transmitter release probability at the NMJ were rescued by introducing an adenosine receptor mutant allele (AdoR(1)) into the ent2 mutant background. The results of the present study provide the first evidence of a role for ent2 function in Drosophila and suggest that the observed defects in associative learning and synaptic function may be attributable to changes in adenosine receptor activation.

Indexed as

AnimalsAssociation LearningDrosophila melanogasterDrosophila ProteinsMembrane Transport ProteinsSynapsesDrosophila ProteinsENT2 protein, DrosophilaMembrane Transport Proteins

Identifiers

PMID20371825
PMCPMC6632785
OpenAlexW2065263934

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.