Evidence map›Paper›PMID 26698582›Full record

ArticleMolecular neurobiology2016

Environmental Enrichment Prevent the Juvenile Hypoxia-Induced Developmental Loss of Parvalbumin-Immunoreactive Cells in the Prefrontal Cortex and Neurobehavioral Alterations Through Inhibition of NADPH Oxidase-2-Derived Oxidative Stress.

Mingqiang Zhang, Jing Wu, Lan Huo, Liang Luo, Xi Song, Fei Fan, Yiming Lu, Dong Liang

Abstract read
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In one paragraph

Article in Molecular neurobiology, 2016. 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
0.3field-weighted citation impact, top 38% 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, 14 citations in OpenAlex.

  1. Pooled it
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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 3 institutions in 1 country.

Mingqiang ZhangDepartment of Anaesthesiology, Teaching Hospital of Chengdu University of T.C.M, 39 twelve bridge road, Jinniu district, Chengdu, 610072, People's Republic of China. qiangzhiq80@sina.com.
Jing WuJiangsu Key Laboratory of Molecular Medicine, Medical School of Nanjing University, Nanjing, 210093, People's Republic of China.
Lan HuoDepartment of Anaesthesiology, Teaching Hospital of Chengdu University of T.C.M, 39 twelve bridge road, Jinniu district, Chengdu, 610072, People's Republic of China.
Liang LuoDepartment of Anaesthesiology, Teaching Hospital of Chengdu University of T.C.M, 39 twelve bridge road, Jinniu district, Chengdu, 610072, People's Republic of China.
Xi SongDepartment of Anaesthesiology, Teaching Hospital of Chengdu University of T.C.M, 39 twelve bridge road, Jinniu district, Chengdu, 610072, People's Republic of China.
Fei FanDepartment of Anaesthesiology, Teaching Hospital of Chengdu University of T.C.M, 39 twelve bridge road, Jinniu district, Chengdu, 610072, People's Republic of China.
Yiming LuDepartment of emergency, Ruijin Hospital North, School of Medicine, Shanghai Jiaotong University, 999 Xiwang road, Jiading district, Shanghai, 201801, People's Republic of China.
Dong LiangDepartment of emergency, Ruijin Hospital North, School of Medicine, Shanghai Jiaotong University, 999 Xiwang road, Jiading district, Shanghai, 201801, People's Republic of China. dongliangrin@163.com.
Chengdu University · CNRuijin Hospital · CNNanjing University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We compared the expression of phenotype of parvalbumin (PV)-immunoreactive cells in the prefrontal cortex (PFC) of juvenile rats reared in enriched environment (EE) after daily intermittent hypoxia (IH) exposure to those reared in standard environment (SE) and investigated the involvement of NADPH oxidase-2 (NOX2)-derived oxidative stress in the IH-induced neurodevelopmental and neurobehavioral consequences in a juvenile rat model of obstructive sleep apnea. Postnatal day 21 (P21) rats were exposed to IH or room air 8 h daily for 14 consecutive days. After the daily exposure, the rats were raised in SE or EE. In the PFC of P34 rats, we determined the impact (i) of IH exposures on NOX2-derived oxidative stress and PV immunoreactivity, (ii) of pharmacological NOX2 inhibition on IH-induced oxidative stress and PV immunoreactivity, and (iii) of EE on the IH-induced oxidative stress and PV immunoreactivity. Behavioral testing of psychiatric anxiety was carried out consecutively in the open-field test and elevated plus maze at P35 and P36. The results showed IH exposures increased NOX2 expression in the PFC of P34 rats, which was accompanied with elevation of NOX activity and indirect markers of oxidative stress (4-HNE). IH exposures increased 4-HNE immunoreactivity in cortical PV cells, which was accompanied with reduction of PV immunoreactivity. Treatment of IH rats with the antioxidant/NOX inhibitor apocynin prevented the PV cells loss in the PFC and reversed the IH-induced psychiatric anxiety. EE attenuated the NOX2-derived oxidative stress and reversed the PV-immunoreactivity reduction in the PFC induced by IH. Our data suggest that EE might prevent the juvenile hypoxia-induced developmental loss of PV cells in the PFC and attenuate the neurobehavioral alterations through inhibition of NOX2-derived oxidative stress.

Indexed as

Behavior, AnimalEnvironmentOxidative StressAcetophenonesAnimalsAnxietyHypoxiaMaleNADPH OxidasesParvalbuminsPrefrontal CortexRatsAcetophenonesacetovanilloneNADPH OxidasesParvalbuminsAnxietyEnriched environmentIntermittent hypoxiaNADPH oxidase-2Oxidative stressParvalbumin-immunoreactive cells

Identifiers

PMID26698582
OpenAlexW2234980741

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.