Evidence map›Paper›PMID 30022966›Full record

ArticleFrontiers in neurology2018

The Effect of Environmental Enrichment on Glutathione-Mediated Xenobiotic Metabolism and Antioxidation in Normal Adult Mice.

Jung Hwa Seo, Soonil Pyo, Yoon-Kyum Shin, Bae-Geun Nam, Jeong Won Kang, Kwang Pyo Kim, Hoo Young Lee, Sung-Rae Cho

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neurology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.4field-weighted citation impact, top 43% 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

10 citing papers in PubMed, 14 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

8 authors at 4 institutions in 1 country.

Jung Hwa SeoDepartment and Research Institute of Rehabilitation Medicine, Yonsei University College of Medicine, Seoul, South Korea.
Soonil PyoDepartment and Research Institute of Rehabilitation Medicine, Yonsei University College of Medicine, Seoul, South Korea.
Yoon-Kyum ShinDepartment and Research Institute of Rehabilitation Medicine, Yonsei University College of Medicine, Seoul, South Korea.
Bae-Geun NamDepartment and Research Institute of Rehabilitation Medicine, Yonsei University College of Medicine, Seoul, South Korea.
Jeong Won KangDepartment of Applied Chemistry, Kyung Hee University, Yongin, South Korea.
Kwang Pyo KimDepartment of Applied Chemistry, Kyung Hee University, Yongin, South Korea.
Hoo Young LeeDepartment of Medicine, The Graduate School of Yonsei University, Seoul, South Korea.
Sung-Rae ChoDepartment and Research Institute of Rehabilitation Medicine, Yonsei University College of Medicine, Seoul, South Korea.
Yonsei University · KRCatholic University of Korea · KRKyung Hee University · KRNational Cancer Center · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Olfactory bulb (OB) plays an important role in protecting against harmful substances via the secretion of antioxidant and detoxifying enzymes. Environmental enrichment (EE) is a common rehabilitation method and known to have beneficial effects in the central nervous system. However, the effects of EE in the OB still remain unclear. At 6 weeks of age, CD-1® (ICR) mice were assigned to standard cages or EE cages. After 2 months, we performed proteomic analysis. Forty-four up-regulated proteins were identified in EE mice compared to the control mice. Gene Ontology analysis and Kyoto Encyclopedia of Genes and Genomes Pathway demonstrated that the upregulated proteins were mainly involved in metabolic pathways against xenobiotics. Among those upregulated proteins, 9 proteins, which participate in phase I or II of the xenobiotic metabolizing process and are known to be responsible for ROS detoxification, were validated by qRT-PCR. To explore the effect of ROS detoxification mediated by EE, glutathione activity was measured by an ELISA assay. The ratio of reduced glutathione to oxidized glutathione was significantly increased in EE mice. Based on a linear regression analysis, GSTM2 and UGT2A1 were found to be the most influential genes in ROS detoxification. For further analysis of neuroprotection, the level of iNOS and the ratio of Bax to Bcl-2 were significantly decreased in EE mice. While TUNEL

Indexed as

antioxidantdetoxificationenvironmental enrichmentglutathionemetabolizing enzymesolfactory bulb

Identifiers

PMID30022966
PMCPMC6039562
OpenAlexW2809874122

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.