Evidence map›Paper›PMID 31939008›Full record

ArticleCellular and molecular neurobiology2020

Unraveling the Role of Astrocytes in Subthalamic Nucleus Deep Brain Stimulation in a Parkinson's Disease Rat Model.

Ana Carolina Pinheiro Campos, Daniel Seicho Kikuchi, Amanda Faure Nardini Paschoa, Mayra Akemi Kuroki, Erich Talamoni Fonoff, Clement Hamani, Rosana Lima Pagano, Marina Sorrentino Hernandes

Open access · hybridAbstract read
In one paragraph

Article in Cellular and molecular neurobiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 11% 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, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Pooled it
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  5. Review
  6. Article
  7. Differentiation and regulation of CD4Cellular and molecular life sciences : CMLS · 2024
    Review
  8. Short-Term Effects of Gamma Stimulation on Neuroinflammation at the Tissue-Electrode Interface in Motor Cortex.Neuromodulation : journal of the International Neuromodulation Society · 2024
    Article
  9. Review
  10. Article
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  12. Article
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  14. Review
  15. The inhibition mechanism of epilepsy disease in a computational model.Technology and health care : official journal of the European Society for Engineering and Medicine · 2022
    Article
  16. Article
  17. Subthalamic Deep Brain Stimulation Affects Plasma Corticosterone Concentration and Peripheral Immunity Changes in Rat Model of Parkinson's Disease.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2021
    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 4 institutions in 3 countries.

Ana Carolina Pinheiro CamposDivision of Neuroscience, Hospital Sírio-Libanês, São Paulo, SP, 01308-060, Brazil.
Daniel Seicho KikuchiDepartment of Medicine, Emory University, Atlanta, GA, 30322, USA.
Amanda Faure Nardini PaschoaDivision of Neuroscience, Hospital Sírio-Libanês, São Paulo, SP, 01308-060, Brazil.
Mayra Akemi KurokiDivision of Neuroscience, Hospital Sírio-Libanês, São Paulo, SP, 01308-060, Brazil.
Erich Talamoni FonoffDivision of Neurosurgery, Department of Neurology, University of São Paulo Medical School, São Paulo, 01246-903, Brazil.
Clement HamaniSunnybrook Health Research Institute, Harquail Centre for Neuromodulation, Toronto, ON, M4N 3M5, Canada.
Rosana Lima PaganoDivision of Neuroscience, Hospital Sírio-Libanês, São Paulo, SP, 01308-060, Brazil. rosana.lpagano@hsl.org.br.ORCID http://orcid.org/0000-0002-5351-6575
Marina Sorrentino HernandesDepartment of Medicine, Emory University, Atlanta, GA, 30322, USA.
Hospital Sírio-Libanês · BREmory University · USSunnybrook Health Science Centre · CAUniversidade de São Paulo · BR

Funding

American Heart Association 17SDG33410777São Paulo Research Foundation 2016/07168-2São Paulo Research Foundation 2017/14020-4
6 · The paper itself

Abstract

Deep brain stimulation (DBS) of the subthalamic nucleus (STN) is an effective therapeutic strategy for motor symptoms of Parkinson's disease (PD) when L-DOPA therapy induces disabling side effects. Classical inflammatory activation of glial cells is well established in PD, contributing to the progressive neurodegenerative state; however, the role of DBS in regulating the inflammatory response remains largely unknown. To understand the involvement of astrocytes in the mechanisms of action of DBS, we evaluated the effect of STN-DBS in regulating motor symptoms, astrocyte reactivity, and cytokine expression in a 6-OHDA-induced PD rat model. To mimic in vivo DBS, we investigate the effect of high-frequency stimulation (HFS) in cultured astrocytes regulating cytokine induction and NF-κB activation. We found that STN-DBS improved motor impairment, induced astrocytic hyperplasia, and reversed increased IFN-γ and IL-10 levels in the globus pallidus (GP) of lesioned rats. Moreover, HFS activated astrocytes and prevented TNF-α-induced increase of monocyte chemoattractant protein-1 (MCP-1) and NF-κB activation in vitro. Our results indicate that DBS/HFS may act as a regulator of the inflammatory response in PD states, attenuating classical activation of astrocytes and cytokine induction, potentially through its ability to regulate NF-κB activation. These findings may help us understand the role of astrocyte signaling in HFS, highlighting its possible relationship with the effectiveness of DBS in neurodegenerative disorders.

Indexed as

Deep Brain StimulationAnimalsAstrocytesDisease Models, AnimalElectric StimulationGlobus PallidusHyperplasiaInflammationMaleMiceMotor ActivityNF-kappa BParkinson DiseaseRats, WistarSignal TransductionSubthalamic NucleusNF-kappa BTumor Necrosis Factor-alphaAstrocytesDeep brain stimulationHigh-frequency stimulationInflammationNF-κBParkinson’s disease

Identifiers

PMID31939008
PMCPMC7295825
OpenAlexW2998869006

What OpenQuestion holds

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Registered trials

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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.