Evidence map›Paper›PMID 31340436›Full record

ArticleInternational journal of molecular sciences2019

Sirtuin 1 Regulates Mitochondrial Biogenesis and Provides an Endogenous Neuroprotective Mechanism Against Seizure-Induced Neuronal Cell Death in the Hippocampus Following Status Epilepticus.

Yao-Chung Chuang, Shang-Der Chen, Shuo-Bin Jou, Tsu-Kung Lin, Shu-Fang Chen, Nai-Ching Chen, Chung-Yao Hsu

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 7% 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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 70 citations in OpenAlex.

  1. Emerging perspectives on mitochondrial dysfunctioning and inflammation in epileptogenesis.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2021
    Pooled it
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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

7 authors at 5 institutions in 1 country.

Yao-Chung ChuangDepartment of Neurology, Kaohsiung Chang Gung Memorial Hospital, Kaohsiung City 83301, Taiwan.
Shang-Der ChenDepartment of Neurology, Kaohsiung Chang Gung Memorial Hospital, Kaohsiung City 83301, Taiwan.ORCID 0000-0001-7879-2579
Shuo-Bin JouDepartment of Neurology, Mackay Memorial Hospital and Mackay Medical College, Taipei 10449, Taiwan.
Tsu-Kung LinDepartment of Neurology, Kaohsiung Chang Gung Memorial Hospital, Kaohsiung City 83301, Taiwan.
Shu-Fang ChenDepartment of Neurology, Kaohsiung Chang Gung Memorial Hospital, Kaohsiung City 83301, Taiwan.
Nai-Ching ChenDepartment of Neurology, Kaohsiung Chang Gung Memorial Hospital, Kaohsiung City 83301, Taiwan.
Chung-Yao HsuDepartment of Neurology, Faculty of Medicine, College of Medicine, Kaohsiung Medical University, Kaohsiung City 80708, Taiwan. cyhsu@kmu.edu.tw.
Chang Gung University · TWKaohsiung Chang Gung Memorial Hospital · TWKaohsiung Medical University · TWMackay Memorial Hospital · TWNational Sun Yat-sen University · TW

Funding

Ministry of Science and Technology, Taiwan MOST103-2314-B-182A-029-MY3
6 · The paper itself

Abstract

Status epilepticus may decrease mitochondrial biogenesis, resulting in neuronal cell death occurring in the hippocampus. Sirtuin 1 (SIRT1) functionally interacts with peroxisome proliferator-activated receptors and γ coactivator 1α (PGC-1α), which play a crucial role in the regulation of mitochondrial biogenesis. In Sprague-Dawley rats, kainic acid was microinjected unilaterally into the hippocampal CA3 subfield to induce bilateral seizure activity. SIRT1, PGC-1α, and other key proteins involving mitochondrial biogenesis and the amount of mitochondrial DNA were investigated. SIRT1 antisense oligodeoxynucleotide was used to evaluate the relationship between SIRT1 and mitochondrial biogenesis, as well as the mitochondrial function, oxidative stress, and neuronal cell survival. Increased SIRT1, PGC-1α, and mitochondrial biogenesis machinery were found in the hippocampus following experimental status epilepticus. Downregulation of SIRT1 decreased PGC-1α expression and mitochondrial biogenesis machinery, increased Complex I dysfunction, augmented the level of oxidized proteins, raised activated caspase-3 expression, and promoted neuronal cell damage in the hippocampus. The results suggest that the SIRT1 signaling pathway may play a pivotal role in mitochondrial biogenesis, and could be considered an endogenous neuroprotective mechanism counteracting seizure-induced neuronal cell damage following status epilepticus.

Indexed as

AnimalsCA3 Region, HippocampalCaspase 3Cell DeathDNA, MitochondrialElectron Transport Complex IGene Expression RegulationGene Knockdown TechniquesInjections, IntraventricularKainic AcidMaleMitochondriaNeuronsOrganelle BiogenesisOxidative StressPeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaCasp3 protein, ratCaspase 3DNA, MitochondrialElectron Transport Complex IKainic AcidPeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaPpargc1a protein, ratRNA, Small InterferingSirt1 protein, ratSirtuin 1hippocampusmitochondrial biogenesisPGC-1αSIRT1status epilepticus

Identifiers

PMID31340436
PMCPMC6678762
OpenAlexW2963021240

What OpenQuestion holds

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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.