Evidence map›Paper›PMID 26083276›Full record

ArticleDNA and cell biology2015

microRNA Expression Profiling of Propofol-Treated Developing Rat Hippocampal Astrocytes.

Wenchong Sun, Ling Pei

Abstract read
In one paragraph

Article in DNA and cell biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
1.2field-weighted citation impact, top 23% 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

12 citing papers in PubMed, 2 syntheses or guidelines pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. The Role of microRNA in Anaesthetics-induced Brain Injury: A Narrative Review.Turkish journal of anaesthesiology and reanimation · 2025
    Article
  4. Article
  5. Epigenetic and Anesthesia: Challenges and Opportunities.Anesthesiology and pain medicine · 2023
    Article
  6. Review
  7. Review
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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

2 authors at 2 institutions in 1 country.

Wenchong SunDepartment of Anesthesiology, The First Affiliated Hospital, China Medical University , Shenyang, China .
Ling PeiDepartment of Anesthesiology, The First Affiliated Hospital, China Medical University , Shenyang, China .
China Medical University · CNFirst Hospital of China Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although propofol exerts toxic effects on the developing central nervous system (CNS), it remains a first-choice anesthetic in the pediatric population. Astrocytes represent a major glial cell population whose role in CNS development is widely appreciated and that has been recently shown to be mediated in large part by microRNAs (miRNAs). In contrast, relatively little is known about the roles of miRNAs in developing astrocytes during propofol treatment. Here, miRNA microarray was used to profile fluctuations in miRNA expression in immature hippocampal astrocytes in response to propofol treatment, and results were subsequently validated using quantitative real-time polymerase chain reaction. Predictive analysis of genes targeted by propofol-regulated miRNAs indicated enrichment of genes in the gene ontology (GO) nervous system development and differentiation category, and in the Kyoto encyclopedia of genes and genomes (KEGG) apoptotic pathway category. A total of 24 (10 short-term dosage and 14 long-term dosage) miRNAs were significantly regulated, one of which was rno-miR-665. Ectopic overexpression and silencing of rno-miR-665 demonstrated its role in the neurotoxic effects of propofol on hippocampal immature astrocytes. We present evidence that the role of rno-miR-665 in anesthesia-induced disturbances in astroglia development may involve direct downregulation of the anti-apoptotic gene Bcl2l1, and subsequent increased caspase-3-mediated apoptosis. Our results shed light on the anesthetic mechanism of propofol and have implications for its use in the clinical setting.

Indexed as

Anesthetics, IntravenousAnimalsAstrocytesCells, CulturedDose-Response Relationship, DrugGene Expression ProfilingHippocampusMicroRNAsOligonucleotide Array Sequence AnalysisPropofolRatsRats, Sprague-DawleyAnesthetics, IntravenousMicroRNAsPropofol

Identifiers

PMID26083276
PMCPMC4523044
OpenAlexW1741342062

What OpenQuestion holds

Textmetadata
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.