Evidence map›Paper›PMID 30942466›Full record

ArticleMolecular medicine reports2019

Prenatal nicotine exposure induces depression‑like behavior in adolescent female rats via modulating neurosteroid in the hippocampus.

Chong Zhang, Si-Jing Fan, An-Bang Sun, Zhen-Zhen Liu, Lian Liu

Open access · hybridAbstract read
In one paragraph

Article in Molecular medicine reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.4field-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, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Chong ZhangDepartment of Pharmacy, Xiangyang No. 1 People's Hospital, Hubei University of Medicine, Xiangyang, Hubei 441000, P.R. China.
Si-Jing FanDepartment of Pharmacology, Medical School of Yangtze University, Jingzhou, Hubei 434023, P.R. China.
An-Bang SunLaboratory of Neuronal and Brain Disease Modulation, Yangtze University, Jingzhou, Hubei 434023, P.R. China.
Zhen-Zhen LiuDepartment of Pharmacology, Medical School of Yangtze University, Jingzhou, Hubei 434023, P.R. China.
Lian LiuDepartment of Pharmacology, Medical School of Yangtze University, Jingzhou, Hubei 434023, P.R. China.
Yangtze University · CNHubei University of Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prenatal nicotine exposure (PNE) is closely related to depression in offspring. However, the underlying mechanism is still unclear. We hypothesized that neurosteroid in the hippocampus may mediate PNE‑induced depression‑like behaviors. Nicotine was subcutaneously administered (1.0 mg/kg) to pregnant rats twice daily from gestational day (GD) 9 to 20. In adolescent offspring, PNE significantly increased immobility time and decreased the sucrose preference in female rats. The numbers of hippocampal neurons declined in the CA3 and DG regions. Steroidogenic acute regulatory protein (StAR) expression was suppressed in female rats. In fetal offspring, the neuronal numbers of CA3 regions in PNE female fetal hippocampal were significantly decreased, accompanied by the enhanced content of corticosterone and StAR expression. These data indicated that PNE induced depression‑like behavior in adolescent female rats via the regulation of neurosteroid levels in the hippocampus.

Indexed as

Prenatal Exposure Delayed EffectsAnimalsBehavior, AnimalBiomarkersDepressive DisorderDisease Models, AnimalFemaleGene ExpressionHippocampusMaternal ExposureNeurotransmitter AgentsNicotinePregnancyRatsBiomarkersNeurotransmitter AgentsNicotine

Identifiers

PMID30942466
PMCPMC6471439
OpenAlexW2930194799

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.