Evidence map›Paper›PMID 28193320›Full record

ArticleeLife2017

Transient inhibition and long-term facilitation of locomotion by phasic optogenetic activation of serotonin neurons.

Patrícia A Correia, Eran Lottem, Dhruba Banerjee, Ana S Machado, Megan R Carey, Zachary F Mainen

Abstract read
In one paragraph

Article in eLife, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

67 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
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  10. Optogenetic Stimulation of Novel Tph2-Cre Rats Advances Insight into Serotonin's Role in Locomotion, Reinforcement, and Compulsivity.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  11. Article
  12. Review
  13. The Mesencephalic Locomotor Region: Multiple Cell Types, Multiple Behavioral Roles, and Multiple Implications for Disease.The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry · 2024
    Review
  14. Article
  15. Article
  16. Article
  17. Article
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  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Patrícia A CorreiaChampalimaud Neuroscience Program, Champalimaud Centre for the Unknown, Lisbon, Portugal.
Eran LottemChampalimaud Neuroscience Program, Champalimaud Centre for the Unknown, Lisbon, Portugal.
Dhruba BanerjeeChampalimaud Neuroscience Program, Champalimaud Centre for the Unknown, Lisbon, Portugal.
Ana S MachadoChampalimaud Neuroscience Program, Champalimaud Centre for the Unknown, Lisbon, Portugal.
Megan R CareyChampalimaud Neuroscience Program, Champalimaud Centre for the Unknown, Lisbon, Portugal.ORCID 0000-0002-4499-1657
Zachary F MainenChampalimaud Neuroscience Program, Champalimaud Centre for the Unknown, Lisbon, Portugal.ORCID 0000-0001-7913-9109

Funding

European Research Council 250334
6 · The paper itself

Abstract

Serotonin (5-HT) is associated with mood and motivation but the function of endogenous 5-HT remains controversial. Here, we studied the impact of phasic optogenetic activation of 5-HT neurons in mice over time scales from seconds to weeks. We found that activating dorsal raphe nucleus (DRN) 5-HT neurons induced a strong suppression of spontaneous locomotor behavior in the open field with rapid kinetics (onset ≤1 s). Inhibition of locomotion was independent of measures of anxiety or motor impairment and could be overcome by strong motivational drive. Repetitive place-contingent pairing of activation caused neither place preference nor aversion. However, repeated 15 min daily stimulation caused a persistent increase in spontaneous locomotion to emerge over three weeks. These results show that 5-HT transients have strong and opposing short and long-term effects on motor behavior that appear to arise from effects on the underlying factors that motivate actions.

Indexed as

LocomotionNeural InhibitionAnimalsAnxietyDorsal Raphe NucleusMiceMotivationNeuronsOptogeneticsSerotoninSerotonin Receptor AgonistsSerotoninSerotonin Receptor Agonistsdorsal raphe nucleuslocomotionmouseneuroscienceoptogeneticsserotonin

Identifiers

PMID28193320
PMCPMC5308893

What OpenQuestion holds

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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.