Evidence map›Paper›PMID 33320849›Full record

ArticlePloS one2020

Transcriptome analysis of sevoflurane exposure effects at the different brain regions.

Hiroto Yamamoto, Yutaro Uchida, Tomoki Chiba, Ryota Kurimoto, Takahide Matsushima, Maiko Inotsume, Chihiro Ishikawa, Haiyan Li, Takashi Shiga, Masafumi Muratani and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 32% 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

6 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Sevoflurane Inhibits Traumatic Brain Injury-Induced Neuron ApoptosisFrontiers in cell and developmental biology · 2021
    Article
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

12 authors at 3 institutions in 2 countries.

Hiroto YamamotoDepartment of Systems BioMedicine, Tokyo Medical and Dental University (TMDU), Tokyo, Japan.
Yutaro UchidaDepartment of Systems BioMedicine, Tokyo Medical and Dental University (TMDU), Tokyo, Japan.ORCID 0000-0002-2790-6879
Tomoki ChibaDepartment of Systems BioMedicine, Tokyo Medical and Dental University (TMDU), Tokyo, Japan.
Ryota KurimotoDepartment of Systems BioMedicine, Tokyo Medical and Dental University (TMDU), Tokyo, Japan.
Takahide MatsushimaDepartment of Systems BioMedicine, Tokyo Medical and Dental University (TMDU), Tokyo, Japan.
Maiko InotsumeDepartment of Systems BioMedicine, Tokyo Medical and Dental University (TMDU), Tokyo, Japan.
Chihiro IshikawaGraduate School of Comprehensive Human Sciences, University of Tsukuba, Tsukuba, Japan.
Haiyan LiGraduate School of Comprehensive Human Sciences, University of Tsukuba, Tsukuba, Japan.
Takashi ShigaGraduate School of Comprehensive Human Sciences, University of Tsukuba, Tsukuba, Japan.
Masafumi MurataniDepartment of Genome Biology, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan.
Tokujiro UchidaDepartment of Anesthesiology, Tokyo Medical and Dental University (TMDU), Tokyo, Japan.
Hiroshi AsaharaDepartment of Systems BioMedicine, Tokyo Medical and Dental University (TMDU), Tokyo, Japan.ORCID 0000-0002-9474-0020
Tokyo Medical and Dental University · JPUniversity of Tsukuba · JPScripps Research Institute · US

Funding

Transcriptional Regulation of ChondrogenesisR01AR050631 · NIAMS · SCRIPPS RESEARCH INSTITUTE, THE · PI ASAHARA, HIROSHI · 2004 to 2021
$5.8M
6 · The paper itself

Abstract

backgroundsSevoflurane is a most frequently used volatile anesthetics, but its molecular mechanisms of action remain unclear. We hypothesized that specific genes play regulatory roles in brain exposed to sevoflurane. Thus, we aimed to evaluate the effects of sevoflurane inhalation and identify potential regulatory genes by RNA-seq analysis.

methodsEight-week old mice were exposed to sevoflurane. RNA from medial prefrontal cortex, striatum, hypothalamus, and hippocampus were analysed using RNA-seq. Differently expressed genes were extracted and their gene ontology terms were analysed using Metascape. These our anesthetized mouse data and the transcriptome array data of the cerebral cortex of sleeping mice were compared. Finally, the activities of transcription factors were evaluated using a weighted parametric gene set analysis (wPGSA). JASPAR was used to confirm the existence of binding motifs in the upstream sequences of the differently expressed genes.

resultsThe gene ontology term enrichment analysis result suggests that sevoflurane inhalation upregulated angiogenesis and downregulated neural differentiation in each region of brain. The comparison with the brains of sleeping mice showed that the gene expression changes were specific to anesthetized mice. Focusing on individual genes, sevoflurane induced Klf4 upregulation in all sampled parts of brain. wPGSA supported the function of KLF4 as a transcription factor, and KLF4-binding motifs were present in many regulatory regions of the differentially expressed genes.

conclusionsKlf4 was upregulated by sevoflurane inhalation in the mouse brain. The roles of KLF4 might be key to elucidating the mechanisms of sevoflurane induced functional modification in the brain.

Indexed as

AnimalsBrainGene Expression ProfilingGene Expression RegulationGene OntologyKruppel-Like Factor 4MaleMiceMice, Inbred C57BLNeuronsSevofluraneTranscription FactorsTranscriptomeUp-RegulationKLF4 protein, humanKlf4 protein, mouseKruppel-Like Factor 4SevofluraneTranscription Factors

Identifiers

PMID33320849
PMCPMC7737892
OpenAlexW3112611717

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.