Evidence map›Paper›PMID 29036908›Full record

ArticleBrain sciences2017

Propofol Induces Apoptosis of Neurons but Not Astrocytes, Oligodendrocytes, or Neural Stem Cells in the Neonatal Mouse Hippocampus.

Yasheng Yan, Shigang Qiao, Chika Kikuchi, Ivan Zaja, Sarah Logan, Congshan Jiang, Thiago Arzua, Xiaowen Bai

Open access · goldAbstract read
In one paragraph

Article in Brain sciences, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 11% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

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  6. The Effects of Propofol on a HumanFrontiers in cellular neuroscience · 2022
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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

8 authors at 1 institution in 2 countries.

Yasheng YanDepartment of Anesthesiology, Medical College of Wisconsin, Milwaukee, WI 53226, USA. yashengyan@mcw.edu.
Shigang QiaoDepartment of Anesthesiology, Medical College of Wisconsin, Milwaukee, WI 53226, USA. qiaoshigang@163.com.
Chika KikuchiDepartment of Anesthesiology, Medical College of Wisconsin, Milwaukee, WI 53226, USA. usakop10@gmail.com.
Ivan ZajaDepartment of Anesthesiology, Medical College of Wisconsin, Milwaukee, WI 53226, USA. ivan.zaja@yahoo.com.ORCID 0000-0002-4439-2160
Sarah LoganDepartment of Physiology, Medical College of Wisconsin, Milwaukee, WI 53226, USA. sarahlogan@mcw.edu.
Congshan JiangDepartment of Anesthesiology, Medical College of Wisconsin, Milwaukee, WI 53226, USA. cjiang@mcw.edu.
Thiago ArzuaDepartment of Physiology, Medical College of Wisconsin, Milwaukee, WI 53226, USA. tarzua@mcw.edu.ORCID 0000-0002-7027-8580
Xiaowen BaiDepartment of Anesthesiology, Medical College of Wisconsin, Milwaukee, WI 53226, USA. xibai@mcw.edu.ORCID 0000-0002-9342-4480
Medical College of Wisconsin · US

Funding

microRNAs and Anesthetic-Induced Developmental NeurotoxicityR01GM112696 · NIGMS · MEDICAL COLLEGE OF WISCONSIN · PI BAI, XIAOWEN · 2014 to 2022
$3.0M
NIGMS NIH HHS R01 GM112696
6 · The paper itself

Abstract

It has been shown that propofol can induce widespread apoptosis in neonatal mouse brains followed by long-term cognitive dysfunction. However, selective brain area and cell vulnerability to propofol remains unknown. This study was aimed to dissect toxic effect of propofol on multiple brain cells, including neurons, astrocytes, oligodendrocytes, and neural stem cells (NSCs). Seven-day-old mice were intraperitoneally administrated propofol or intralipid as a vehicle control for 6 hours. To identify vulnerable cells undergoing apoptosis following propofol exposure, brain sagittal sections were co-stained with antibodies against an apoptosis marker along with neuron, astrocyte, oligodendrocyte, or NSC markers using immunofluorescence staining. The results showed widespread apoptosis in propofol-treated brains (apoptotic cells: 1.55 ± 0.04% and 0.06 ± 0.01% in propofol group and intralipid-treated control group, respectively). Apoptotic cell distribution exhibits region- and cell-specific patterns. Several brain regions (e.g., cerebral cortex and hippocampus) were more vulnerable to propofol than other brain regions. Most apoptotic cells in the hippocampus were located in the cornus ammonis 1 (CA1) subfield. These apoptotic cells were only detected in neurons and not astrocytes, oligodendrocytes, or NSCs. These data demonstrate that different brain regions, subfields, and different types of neuronal cells in mice exhibit various vulnerabilities to propofol. Understanding region- and cell-specific susceptibility to propofol will help to better understand cellular contribution to developmental neurotoxicity and further develop novel therapeutic targets.

Indexed as

apoptosisastrocytesneural stem cellsneuronsoligodendrocytespropofolselective vulnerability

Identifiers

PMID29036908
PMCPMC5664057
OpenAlexW2761492768

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.