Evidence map›Paper›PMID 33314369›Full record

ArticleBrain pathology (Zurich, Switzerland)2021

Downregulated GPR30 expression in the epileptogenic foci of female patients with focal cortical dysplasia type IIb and tuberous sclerosis complex is correlated with

Zhongke Wang, Kaixuan Huang, Xiaolin Yang, Kaifeng Shen, Ling Yang, Ruotong Ruan, Xianjun Shi, Miao Wang, Gang Zhu, Meihua Yang and 5 more

Open access · hybridAbstract read
In one paragraph

Article in Brain pathology (Zurich, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 14% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

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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

15 authors at 1 institution in 1 country.

Zhongke WangEpilepsy Research Center of PLA, Department of Neurosurgery, Xinqiao Hospital, Army Medical University (Third Military Medical University), Chongqing, China.ORCID 0000-0003-2024-5841
Kaixuan HuangEpilepsy Research Center of PLA, Department of Neurosurgery, Xinqiao Hospital, Army Medical University (Third Military Medical University), Chongqing, China.
Xiaolin YangEpilepsy Research Center of PLA, Department of Neurosurgery, Xinqiao Hospital, Army Medical University (Third Military Medical University), Chongqing, China.
Kaifeng ShenEpilepsy Research Center of PLA, Department of Neurosurgery, Xinqiao Hospital, Army Medical University (Third Military Medical University), Chongqing, China.
Ling YangDepartment of Developmental Neuropsychology, School of Psychology, Army Medical University (Third Military Medical University), Chongqing, China.
Ruotong RuanDepartment of Basic Medical College, Army Medical University (Third Military Medical University), Chongqing, China.
Xianjun ShiEpilepsy Research Center of PLA, Department of Neurosurgery, Xinqiao Hospital, Army Medical University (Third Military Medical University), Chongqing, China.
Miao WangEpilepsy Research Center of PLA, Department of Neurosurgery, Xinqiao Hospital, Army Medical University (Third Military Medical University), Chongqing, China.
Gang ZhuEpilepsy Research Center of PLA, Department of Neurosurgery, Xinqiao Hospital, Army Medical University (Third Military Medical University), Chongqing, China.
Meihua YangEpilepsy Research Center of PLA, Department of Neurosurgery, Xinqiao Hospital, Army Medical University (Third Military Medical University), Chongqing, China.
Chunqing ZhangEpilepsy Research Center of PLA, Department of Neurosurgery, Xinqiao Hospital, Army Medical University (Third Military Medical University), Chongqing, China.
Shengqing LvEpilepsy Research Center of PLA, Department of Neurosurgery, Xinqiao Hospital, Army Medical University (Third Military Medical University), Chongqing, China.
Hui YangEpilepsy Research Center of PLA, Department of Neurosurgery, Xinqiao Hospital, Army Medical University (Third Military Medical University), Chongqing, China.
Xiaotang FanDepartment of Developmental Neuropsychology, School of Psychology, Army Medical University (Third Military Medical University), Chongqing, China.
Shiyong LiuEpilepsy Research Center of PLA, Department of Neurosurgery, Xinqiao Hospital, Army Medical University (Third Military Medical University), Chongqing, China.ORCID 0000-0003-2250-1693
Army Medical University · CN

Funding

National Natural Science Foundation of China 81771394National Natural Science Foundation of China 81971219
6 · The paper itself

Abstract

Focal cortical dysplasia type IIb (FCDIIb) and tuberous sclerosis complex (TSC) are typical causes of developmental delay and refractory epilepsy. G-protein-coupled receptor 30 (GPR30) is a specific estrogen receptor that is critical in neurodevelopment, neuroinflammation, and neuronal excitability, suggesting that it plays a potential role in the epilepsy of patients with FCDIIb and TSC. Therefore, we investigated the role of GPR30 in patients with FCDIIb and TSC. We found that the expression of GPR30 and its downstream protein kinase A (PKA) pathway were decreased and negatively correlated with seizure frequency in female patients with FCDIIb and TSC, but not in male patients. GPR30 was widely distributed in neurons, astrocytes, and microglia, and its downregulation was especially notable in microglia. The GPR30 agonist G-1 increased the expression of PKA and p-PKA in cultured cortical neurons, and the GPR30 antagonist G-15 exhibited the opposite effects of G-1. The NF-κB signaling pathway was also activated in the specimens of female patients with FCDIIb and TSC, and was regulated by G-1 and G-15 in cultured cortical neurons. We also found that GPR30 regulated cortical neuronal excitability by altering the frequency of spontaneous excitatory postsynaptic currents and the expression of NR2A/B. Further, the relationship between GPR30 and glycometabolism was evaluated by analyzing the correlations between GPR30 and

Indexed as

AdolescentAdultAnimalsBrainChildChild, PreschoolDown-RegulationEpilepsyFemaleFluorodeoxyglucose F18HumansMaleMalformations of Cortical Development, Group IMiceMice, Inbred C57BLNeuronsFluorodeoxyglucose F18GPER1 protein, humanRadiopharmaceuticalsReceptors, EstrogenReceptors, G-Protein-Coupled18F-FDG Positron emission tomography-computerized tomographyfocal cortical dysplasia type IIbG-protein-coupled receptor 30standardized uptake valuestuberous sclerosis complexwhole-cell patch-clamp

Identifiers

PMID33314369
PMCPMC8018162
OpenAlexW3112755484

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.