Evidence map›Paper›PMID 32567027›Full record

ArticleNeuroscience bulletin2020

Internal States Influence the Representation and Modulation of Food Intake by Subthalamic Neurons.

Haichuan Wu, Xiang Yan, Dongliang Tang, Weixin Gu, Yiwen Luan, Haijiang Cai, Chunyi Zhou, Cheng Xiao

Open access · greenAbstract read
In one paragraph

Article in Neuroscience bulletin, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.3field-weighted citation impact, top 15% 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

22 citing papers in PubMed, 28 citations in OpenAlex.

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  9. Insula→Amygdala and Insula→Thalamus Pathways Are Involved in Comorbid Chronic Pain and Depression-Like Behavior in Mice.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
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  12. Architecture of the subthalamic nucleus.Communications biology · 2024
    Review
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  15. Article
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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

8 authors at 2 institutions in 2 countries.

Haichuan WuSchool of Anesthesiology, Xuzhou Medical University, Xuzhou, 221004, China.
Xiang YanSchool of Anesthesiology, Xuzhou Medical University, Xuzhou, 221004, China.
Dongliang TangSchool of Anesthesiology, Xuzhou Medical University, Xuzhou, 221004, China.
Weixin GuSchool of Anesthesiology, Xuzhou Medical University, Xuzhou, 221004, China.
Yiwen LuanSchool of Anesthesiology, Xuzhou Medical University, Xuzhou, 221004, China.
Haijiang CaiDepartment of Neuroscience, University of Arizona, Tucson, AZ, 85721, USA.
Chunyi ZhouSchool of Anesthesiology, Xuzhou Medical University, Xuzhou, 221004, China. chunyi.zhou@xzhmu.edu.cn.
Cheng XiaoSchool of Anesthesiology, Xuzhou Medical University, Xuzhou, 221004, China. xchengxj@xzhmu.edu.cn.ORCID http://orcid.org/0000-0001-9649-7450
Xuzhou Medical College · CNUniversity of Arizona · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Deep brain stimulation of the subthalamic nucleus (STN) is an effective therapy for motor deficits in Parkinson's disease (PD), but commonly causes weight gain in late-phase PD patients probably by increasing feeding motivation. It is unclear how STN neurons represent and modulate feeding behavior in different internal states. In the present study, we found that feeding caused a robust activation of STN neurons in mice (GCaMP6 signal increased by 48.4% ± 7.2%, n = 9, P = 0.0003), and the extent varied with the size, valence, and palatability of food, but not with the repetition of feeding. Interestingly, energy deprivation increased the spontaneous firing rate (8.5 ± 1.5 Hz, n = 17, versus 4.7 ± 0.7 Hz, n = 18, P = 0.03) and the depolarization-induced spikes in STN neurons, as well as enhanced the STN responses to feeding. Optogenetic experiments revealed that stimulation and inhibition of STN neurons respectively reduced (by 11% ± 6%, n = 6, P = 0.02) and enhanced (by 36% ± 15%, n = 7, P = 0.03) food intake only in the dark phase. In conclusion, our results support the hypothesis that STN neurons are activated by feeding behavior, depending on energy homeostatic status and the palatability of food, and modulation of these neurons is sufficient to regulate food intake.

Indexed as

EatingSubthalamic NucleusAnimalsDeep Brain StimulationMiceMice, Inbred C57BLNeuronsFiber photometryFood intakeOptogeneticsSubthalamic nucleus

Identifiers

PMID32567027
PMCPMC7674539
OpenAlexW3036700017

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.