Evidence map›Paper›PMID 24961766›Full record

ArticleBrain sciences2014

Propofol exposure in pregnant rats induces neurotoxicity and persistent learning deficit in the offspring.

Ming Xiong, Jing Li, Hussain M Alhashem, Vasanti Tilak, Anuradha Patel, Sergey Pisklakov, Allan Siegel, Jiang Hong Ye, Alex Bekker

Open access · goldAbstract read
In one paragraph

Article in Brain sciences, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.4field-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

23 citing papers in PubMed, 56 citations in OpenAlex.

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  11. [Effect of propofol on myelin basic protein expression and myelination of oligodendrocytes in neonatal SD rats].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2019
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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

9 authors at 2 institutions in 1 country.

Ming XiongDepartment of Anesthesiology, Rutgers-New Jersey Medical School, 185 South Orange Avenue, Newark, NJ 07107, USA. xiong@njms.rutgers.edu.
Jing LiDepartment of Anesthesiology, Rutgers-New Jersey Medical School, 185 South Orange Avenue, Newark, NJ 07107, USA. jingli_umdnj@yahoo.com.
Hussain M AlhashemDepartment of Anesthesiology, Rutgers-New Jersey Medical School, 185 South Orange Avenue, Newark, NJ 07107, USA. hashem.h.m@gmail.com.
Vasanti TilakDepartment of Anesthesiology, Rutgers-New Jersey Medical School, 185 South Orange Avenue, Newark, NJ 07107, USA. tilakva@njms.rutgers.edu.
Anuradha PatelDepartment of Anesthesiology, Rutgers-New Jersey Medical School, 185 South Orange Avenue, Newark, NJ 07107, USA. patelan@njms.rutgers.edu.
Sergey PisklakovDepartment of Anesthesiology, Rutgers-New Jersey Medical School, 185 South Orange Avenue, Newark, NJ 07107, USA. pisklase@njms.rutgers.edu.
Allan SiegelDepartment of Psychiatry, Rutgers-New Jersey Medical School, 185 South Orange Avenue, Newark, NJ 07107, USA. siegel@njms.rutgers.edu.
Jiang Hong YeDepartment of Anesthesiology, Rutgers-New Jersey Medical School, 185 South Orange Avenue, Newark, NJ 07107, USA. ye@njms.rutgers.edu.
Alex BekkerDepartment of Anesthesiology, Rutgers-New Jersey Medical School, 185 South Orange Avenue, Newark, NJ 07107, USA. bekkeray@njms.rutgers.edu.
Rutgers, The State University of New Jersey · USRutgers New Jersey Medical School

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Propofol is a general anesthetic widely used in surgical procedures, including those in pregnant women. Preclinical studies suggest that propofol may cause neuronal injury to the offspring of primates if it is administered during pregnancy. However, it is unknown whether those neuronal changes would lead to long-term behavioral deficits in the offspring. In this study, propofol (0.4 mg/kg/min, IV, 2 h), saline, or intralipid solution was administered to pregnant rats on gestational day 18. We detected increased levels of cleaved caspase-3 in fetal brain at 6 h after propofol exposure. The neuronal density of the hippocampus of offspring was reduced significantly on postnatal day 10 (P10) and P28. Synaptophysin levels were also significantly reduced on P28. Furthermore, exploratory and learning behaviors of offspring rats (started at P28) were assessed in open-field trial and eight-arm radial maze. The offspring from propofol-treated dams showed significantly less exploratory activity in the open-field test and less spatial learning in the eight-arm radial maze. Thus, this study suggested that propofol exposure during pregnancy in rat increased cleaved caspsase-3 levels in fetal brain, deletion of neurons, reduced synaptophysin levels in the hippocampal region, and persistent learning deficits in the offspring.

Identifiers

PMID24961766
PMCPMC4101482
OpenAlexW2021945339

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.