Evidence map›Paper›PMID 22493657›Full record

ArticlePloS one2012

Event timing in associative learning: from biochemical reaction dynamics to behavioural observations.

Ayse Yarali, Johannes Nehrkorn, Hiromu Tanimoto, Andreas V M Herz

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. 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
0.9field-weighted citation impact, top 32% 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, 24 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Identification of Dopaminergic Neurons That Can Both Establish Associative Memory and Acutely Terminate Its Behavioral Expression.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  5. Article
  6. Reinforcement signaling of punishment versus relief in fruit flies.Learning & memory (Cold Spring Harbor, N.Y.) · 2018
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Trace conditioning in insects-keep the trace!Frontiers in physiology · 2013
    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

4 authors at 3 institutions in 1 country.

Ayse YaraliMax Planck Institute of Neurobiology, Martinsried, Germany. yarali@neuro.mpg.de
Johannes Nehrkorn
Hiromu Tanimoto
Andreas V M Herz
Max Planck Institute of Neurobiology · DEBernstein Center for Computational Neuroscience Munich · DELudwig-Maximilians-Universität München · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Associative learning relies on event timing. Fruit flies for example, once trained with an odour that precedes electric shock, subsequently avoid this odour (punishment learning); if, on the other hand the odour follows the shock during training, it is approached later on (relief learning). During training, an odour-induced Ca(++) signal and a shock-induced dopaminergic signal converge in the Kenyon cells, synergistically activating a Ca(++)-calmodulin-sensitive adenylate cyclase, which likely leads to the synaptic plasticity underlying the conditioned avoidance of the odour. In Aplysia, the effect of serotonin on the corresponding adenylate cyclase is bi-directionally modulated by Ca(++), depending on the relative timing of the two inputs. Using a computational approach, we quantitatively explore this biochemical property of the adenylate cyclase and show that it can generate the effect of event timing on associative learning. We overcome the shortage of behavioural data in Aplysia and biochemical data in Drosophila by combining findings from both systems.

Indexed as

LearningAdenylyl CyclasesAnimalsAplysiaCalciumCalcium SignalingModels, TheoreticalNeuronal PlasticitySerotoninAdenylyl CyclasesCalciumSerotonin

Identifiers

PMID22493657
PMCPMC3316544
OpenAlexW2000694260

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.