Evidence map›Paper›PMID 30364230›Full record

ArticleFrontiers in neural circuits2018

Optogenetic Activation of A11 Region Increases Motor Activity.

Kathrin Koblinger, Céline Jean-Xavier, Sandeep Sharma, Tamás Füzesi, Leanne Young, Shane E A Eaton, Charlie Hong Ting Kwok, Jaideep Singh Bains, Patrick J Whelan

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neural circuits, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

19 citing papers in PubMed, 49 citations in OpenAlex.

  1. Activation of mu-opioid receptors slows pacemaking in hypothalamic A11 dopamine neurons.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
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  14. Descending Dopaminergic Inputs to Reticulospinal Neurons Promote Locomotor Movements.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
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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 1 institution in 1 country.

Kathrin KoblingerHotchkiss Brain Institute, University of Calgary, Calgary, AB, Canada.
Céline Jean-XavierHotchkiss Brain Institute, University of Calgary, Calgary, AB, Canada.
Sandeep SharmaHotchkiss Brain Institute, University of Calgary, Calgary, AB, Canada.
Tamás FüzesiHotchkiss Brain Institute, University of Calgary, Calgary, AB, Canada.
Leanne YoungHotchkiss Brain Institute, University of Calgary, Calgary, AB, Canada.
Shane E A EatonHotchkiss Brain Institute, University of Calgary, Calgary, AB, Canada.
Charlie Hong Ting KwokHotchkiss Brain Institute, University of Calgary, Calgary, AB, Canada.
Jaideep Singh BainsHotchkiss Brain Institute, University of Calgary, Calgary, AB, Canada.
Patrick J WhelanHotchkiss Brain Institute, University of Calgary, Calgary, AB, Canada.
University of Calgary · CA

Funding

CIHR
6 · The paper itself

Abstract

Limbic brain regions drive goal-directed behaviors. These behaviors often require dynamic motor responses, but the functional connectome of limbic structures in the diencephalon that control locomotion is not well known. The A11 region, within the posterior diencephalon has been postulated to contribute to motor function and control of pain. Here we show that the A11 region initiates movement. Photostimulation of channelrhodopsin 2 (ChR2) transfected neurons in A11 slice preparations showed that neurons could follow stimulation at frequencies of 20 Hz. Our data show that photostimulation of ChR2 transfected neurons in the A11 region enhances motor activity often leading to locomotion. Using vGluT2-reporter and vGAT-reporter mice we show that the A11 tyrosine hydroxylase positive (TH) dopaminergic neurons are vGluT2 and vGAT negative. We find that in addition to dopaminergic neurons within the A11 region, there is another neuronal subtype which expresses the monoenzymatic aromatic L-amino acid decarboxylase (AADC), but not TH, a key enzyme involved in the synthesis of catecholamines including dopamine. This monoaminergic-based motor circuit may be involved in the control of motor behavior as part of a broader diencephalic motor region.

Indexed as

AnimalsDiencephalonFemaleMaleMiceMice, Inbred C57BLMice, TransgenicMotor ActivityOptogeneticsPhotic Stimulationdescendingdopaminelocomotion controlmotor activityspinal cord

Identifiers

PMID30364230
PMCPMC6193508
OpenAlexW2906505352

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.