Evidence map›Paper›PMID 32998299›Full record

ArticleAntioxidants (Basel, Switzerland)2020

Environmental Enrichment Attenuates Oxidative Stress and Alters Detoxifying Enzymes in an A53T α-Synuclein Transgenic Mouse Model of Parkinson's Disease.

Jung Hwa Seo, Seong-Woong Kang, Kyungri Kim, Soohyun Wi, Jang Woo Lee, Sung-Rae Cho

Open access · goldAbstract read
In one paragraph

Article in Antioxidants (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 14% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Enriched environment as a nonpharmacological neuroprotective strategy.Experimental biology and medicine (Maywood, N.J.) · 2023
    Review
  8. Article
  9. Review
  10. Article
  11. Olfactory Bulb DToxins · 2022
    Article
  12. Article
  13. Review
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

6 authors at 1 institution in 1 country.

Jung Hwa SeoDepartment and Research Institute of Rehabilitation Medicine, Yonsei University College of Medicine, Seoul 03722, Korea.
Seong-Woong KangDepartment and Research Institute of Rehabilitation Medicine, Yonsei University College of Medicine, Seoul 03722, Korea.
Kyungri KimDepartment and Research Institute of Rehabilitation Medicine, Yonsei University College of Medicine, Seoul 03722, Korea.ORCID 0000-0003-2359-9100
Soohyun WiDepartment and Research Institute of Rehabilitation Medicine, Yonsei University College of Medicine, Seoul 03722, Korea.
Jang Woo LeeDepartment of Medicine, The Graduate School, Yonsei University, Seoul 03722, Korea.
Sung-Rae ChoDepartment and Research Institute of Rehabilitation Medicine, Yonsei University College of Medicine, Seoul 03722, Korea.ORCID 0000-0003-1429-2684
Yonsei University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although environmental enrichment (EE) is known to reduce oxidative stress in Parkinson's disease (PD), the metabolic alternations for detoxifying endogenous and xenobiotic compounds according to various brain regions are not fully elucidated yet. This study aimed to further understand the role of EE on detoxifying enzymes, especially those participating in phase I of metabolism, by investigating the levels of enzymes in various brain regions such as the olfactory bulb, brain stem, frontal cortex, and striatum. Eight-month-old transgenic PD mice with the overexpression of human A53T α-synuclein and wild-type mice were randomly allocated to either standard cage condition or EE for 2 months. At 10 months of age, the expression of detoxifying enzymes was evaluated and compared with wild-type of the same age raised in standard cages. EE improved neurobehavioral outcomes such as olfactory and motor function in PD mice. EE-treated mice showed that oxidative stress was attenuated in the olfactory bulb, brain stem, and frontal cortex. EE also reduced apoptosis and induced cell proliferation in the subventricular zone of PD mice. The overexpression of detoxifying enzymes was observed in the olfactory bulb and brain stem of PD mice, which was ameliorated by EE. These findings were not apparent in the other experimental regions. These results suggest the stage of PD pathogenesis may differ according to brain region, and that EE has a protective effect on the PD pathogenesis by decreasing oxidative stress.

Indexed as

detoxifying enzymesenvironmental enrichmentoxidative stressParkinson’s disease

Identifiers

PMID32998299
PMCPMC7600645
OpenAlexW3087795722

What OpenQuestion holds

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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.