Evidence map›Paper›PMID 27785338›Full record

ArticleInternational journal of physiology, pathophysiology and pharmacology2016

Dose-dependent effects of sevoflurane exposure during early lifetime on apoptosis in hippocampus and neurocognitive outcomes in Sprague-Dawley rats.

Xue Zhou, Wenda Li, Xiaohui Chen, Xiaoyu Yang, Zhibin Zhou, Dihan Lu, Xia Feng

Open access · greenAbstract read
In one paragraph

Article in International journal of physiology, pathophysiology and pharmacology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

18 citing papers in PubMed, 35 citations in OpenAlex.

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  11. [Effect of Long-time Postnatal Exposure to Sevoflurane on Causing Attention-deficit/Hyperactivity Disorder in Rats].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2021
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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 2 institutions in 1 country.

Xue ZhouDepartment of Anesthesiology, The First Affiliated Hospital of Sun Yat-Sen University No. 58 Zhongshan 2nd Road, Guangzhou, 510080, PR China.
Wenda LiDepartment of Hepatobiliary Surgery, The Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University No. 107 Yanjiang West Road, Guangzhou, 510120, Guangdong, PR China.
Xiaohui ChenDepartment of Anesthesiology, Fujian Provincial Hospital, Fujian Provincial Clinical Medical College, Fujian Medical University Fuzhou 350001, PR China.
Xiaoyu YangDepartment of Anesthesiology, The First Affiliated Hospital of Sun Yat-Sen University No. 58 Zhongshan 2nd Road, Guangzhou, 510080, PR China.
Zhibin ZhouDepartment of Anesthesiology, The First Affiliated Hospital of Sun Yat-Sen University No. 58 Zhongshan 2nd Road, Guangzhou, 510080, PR China.
Dihan LuDepartment of Anesthesiology, The First Affiliated Hospital of Sun Yat-Sen University No. 58 Zhongshan 2nd Road, Guangzhou, 510080, PR China.
Xia FengDepartment of Anesthesiology, The First Affiliated Hospital of Sun Yat-Sen University No. 58 Zhongshan 2nd Road, Guangzhou, 510080, PR China.
Sun Yat-sen University · CNFujian Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sevoflurane has become a main method for induction of anesthesia in pediatric populations. Preclinical evidence suggest the neurotoxic effect of volatile anesthetics on the developing brain including sevoflurane. This study investigates the effect of different doses of sevoflurane on the developing brain. In this study, Sprague-Dawley rats of postnatal (P) day 7 were exposed to 0.3%, 1.3% and 2.3% sevoflurane for 6 hours. 6 hours after exposure, Nissl staining was performed to observe the morphological changes of the hippocampus and western-blot was done to evaluate the expression changes in cytochrome c, cleaved caspase-3, Bcl-2 and Bax. At P28, we used the step-through test and novel object recognition test to evaluate the influence of sevoflurane exposure on learning and memory of juvenile rats. We found that neonatal exposure to 2.3% but neither 0.3% nor 1.3% sevoflurane on P7 induced histopathological damage in the CA1 and CA3 subfields of the hippocampus. Only 2.3% sevoflurane induced hippocampal neural apoptosis via the mitochondrial-dependent pathway. Moreover, 2.3% sevoflurane deteriorated the learning and memory in juvenile rats, but 1.3% sevoflurane showed its positive effect. In conclusions, higher dose of sevoflurane lead to histopathological changes and apoptosis in neonatal rat hippocampus, as well as temporal neurocognition deficits.

Indexed as

apoptosishippocampusneurocognitive outcomesSevoflurane

Identifiers

PMID27785338
PMCPMC5078483
OpenAlexW2543608908

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.