Evidence map›Paper›PMID 33646633›Full record

ArticleEMBO molecular medicine2021

SGK1 inhibition in glia ameliorates pathologies and symptoms in Parkinson disease animal models.

Oh-Chan Kwon, Jae-Jin Song, Yunseon Yang, Seong-Hoon Kim, Ji Young Kim, Min-Jong Seok, Inhwa Hwang, Je-Wook Yu, Jenisha Karmacharya, Han-Joo Maeng and 6 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in EMBO molecular medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 66 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed, 1 pooled it
7.2field-weighted citation impact, top 2% 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

66 citing papers in PubMed, 1 synthesis or guideline pooled it, 97 citations in OpenAlex.

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  20. Montelukast alleviates neuroinflammation and improves motor functions in the line 61 model of Parkinson's disease: An exploratory study.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 4 institutions in 1 country.

Oh-Chan KwonDepartment of Biochemistry and Molecular Biology, College of Medicine, Hanyang University, Seoul, Korea.ORCID 0000-0002-6433-4507
Jae-Jin SongDepartment of Biochemistry and Molecular Biology, College of Medicine, Hanyang University, Seoul, Korea.
Yunseon YangDepartment of Biochemistry and Molecular Biology, College of Medicine, Hanyang University, Seoul, Korea.
Seong-Hoon KimDepartment of Biochemistry and Molecular Biology, College of Medicine, Hanyang University, Seoul, Korea.
Ji Young KimDepartment of Biochemistry and Molecular Biology, College of Medicine, Hanyang University, Seoul, Korea.
Min-Jong SeokDepartment of Biochemistry and Molecular Biology, College of Medicine, Hanyang University, Seoul, Korea.
Inhwa HwangKorea Department of Microbiology and Immunology, Institute for Immunology and Immunological Diseases, Brain Korea 21 PLUS Project for Medical Science, Yonsei University College of Medicine, Seoul, South Korea.
Je-Wook YuKorea Department of Microbiology and Immunology, Institute for Immunology and Immunological Diseases, Brain Korea 21 PLUS Project for Medical Science, Yonsei University College of Medicine, Seoul, South Korea.ORCID 0000-0001-5943-4071
Jenisha KarmacharyaCollege of Pharmacy, Gachon University, Incheon, Korea.
Han-Joo MaengCollege of Pharmacy, Gachon University, Incheon, Korea.
Jiyoung KimDepartment of Life Science, University of Seoul, Seoul, Korea.
Eek-Hoon JhoDepartment of Life Science, University of Seoul, Seoul, Korea.ORCID 0000-0003-2414-6234
Seung Yeon KoDepartment of Biochemistry and Molecular Biology, College of Medicine, Hanyang University, Seoul, Korea.
Hyeon SonDepartment of Biochemistry and Molecular Biology, College of Medicine, Hanyang University, Seoul, Korea.
Mi-Yoon ChangDepartment of Biochemistry and Molecular Biology, College of Medicine, Hanyang University, Seoul, Korea.
Sang-Hun LeeDepartment of Biochemistry and Molecular Biology, College of Medicine, Hanyang University, Seoul, Korea.ORCID 0000-0001-7553-8188
Hanyang University Medical Center · KRUniversity of Seoul · KRGachon University · KRYonsei University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Astrocytes and microglia are brain-resident glia that can establish harmful inflammatory environments in disease contexts and thereby contribute to the progression of neuronal loss in neurodegenerative disorders. Correcting the diseased properties of glia is therefore an appealing strategy for treating brain diseases. Previous studies have shown that serum/ glucocorticoid related kinase 1 (SGK1) is upregulated in the brains of patients with various neurodegenerative disorders, suggesting its involvement in the pathogenesis of those diseases. In this study, we show that inhibiting glial SGK1 corrects the pro-inflammatory properties of glia by suppressing the intracellular NFκB-, NLRP3-inflammasome-, and CGAS-STING-mediated inflammatory pathways. Furthermore, SGK1 inhibition potentiated glial activity to scavenge glutamate toxicity and prevented glial cell senescence and mitochondrial damage, which have recently been reported as critical pathologic features of and therapeutic targets in Parkinson disease (PD) and Alzheimer disease (AD). Along with those anti-inflammatory/neurotrophic functions, silencing and pharmacological inhibition of SGK1 protected midbrain dopamine neurons from degeneration and cured pathologic synuclein alpha (SNCA) aggregation and PD-associated behavioral deficits in multiple in vitro and in vivo PD models. Collectively, these findings suggest that SGK1 inhibition could be a useful strategy for treating PD and other neurodegenerative disorders that share the common pathology of glia-mediated neuroinflammation.

Indexed as

GlucocorticoidsParkinson DiseaseAnimalsDisease Models, AnimalDopaminergic NeuronsHumansModels, AnimalNeurogliaGlucocorticoidsglianeuroinflammationParkinson’s diseaseserum/glucocorticoid related kinase 1synuclein alpha

Identifiers

PMID33646633
PMCPMC8033538
OpenAlexW3135551805

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.