Evidence map›Paper›PMID 26368803›Full record

ArticlePloS one2015

Exercise Prevents Memory Impairment Induced by Arsenic Exposure in Mice: Implication of Hippocampal BDNF and CREB.

Bao-Fei Sun, Qing-Qing Wang, Zi-Jiang Yu, Yan Yu, Chao-Lun Xiao, Chao-Sheng Kang, Guo Ge, Yan Linghu, Jun-De Zhu, Yu-Mei Li and 6 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

14 citing papers in PubMed, 35 citations in OpenAlex.

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  13. Individual susceptibility to arsenic-induced diseases: the role of host genetics, nutritional status, and the gut microbiome.Mammalian genome : official journal of the International Mammalian Genome Society · 2018
    Review
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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

16 authors at 1 institution in 1 country.

Bao-Fei SunDepartment of Anatomy, Guiyang Medical University, Guiyang, 550004, China.
Qing-Qing WangDepartment of Hospital Infection Management, Affiliated Hospital of Guiyang Medical University, Guiyang, 550004, China.
Zi-Jiang YuDepartment of Anatomy, Guiyang Medical University, Guiyang, 550004, China.
Yan YuDepartment of Anatomy, Guiyang Medical University, Guiyang, 550004, China.
Chao-Lun XiaoDepartment of Anatomy, Guiyang Medical University, Guiyang, 550004, China.
Chao-Sheng KangDepartment of Anatomy, Guiyang Medical University, Guiyang, 550004, China.
Guo GeDepartment of Anatomy, Guiyang Medical University, Guiyang, 550004, China.
Yan LinghuDepartment of Anatomy, Guiyang Medical University, Guiyang, 550004, China.
Jun-De ZhuDepartment of Anatomy, Guiyang Medical University, Guiyang, 550004, China.
Yu-Mei LiDepartment of Anatomy, Guiyang Medical University, Guiyang, 550004, China.
Qiang-Ming LiDepartment of Anatomy, Guiyang Medical University, Guiyang, 550004, China.
Shi-Peng LuoDepartment of Anatomy, Guiyang Medical University, Guiyang, 550004, China.
Dang YangDepartment of Anatomy, Guiyang Medical University, Guiyang, 550004, China.
Lin LiDepartment of Anatomy, Guiyang Medical University, Guiyang, 550004, China.
Wen-Yan ZhangDepartment of Anatomy, Guiyang Medical University, Guiyang, 550004, China.
Guang TianDepartment of Anatomy, Guiyang Medical University, Guiyang, 550004, China.
Guiyang Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

High concentrations of arsenic, which can be occasionally found in drinking water, have been recognized as a global health problem. Exposure to arsenic can disrupt spatial memory; however, the underlying mechanism remains unclear. In the present study, we tested whether exercise could interfere with the effect of arsenic exposure on the long-term memory (LTM) of object recognition in mice. Arsenic (0, 1, 3, and 10 mg/ kg, i.g.) was administered daily for 12 weeks. We found that arsenic at dosages of 1, 3, and 10 mg/kg decreased body weight and increased the arsenic content in the brain. The object recognition LTM (tested 24 h after training) was disrupted by 3 mg/ kg and 10 mg/ kg, but not 1 mg/ kg arsenic exposure. Swimming exercise also prevented LTM impairment induced by 3 mg/ kg, but not with 10 mg/ kg, of arsenic exposure. The expression of brain-derived neurotrophic factor (BDNF) and phosphorylated cAMP-response element binding protein (pCREB) in the CA1 and dentate gyrus areas (DG) of the dorsal hippocampus were decreased by 3 mg/ kg and 10 mg/ kg, but not by 1 mg/ kg, of arsenic exposure. The decrease in BDNF and pCREB in the CA1 and DG induced by 3 mg/ kg, but not 10 mg/ kg, of arsenic exposure were prevented by swimming exercise. Arsenic exposure did not affect the total CREB expression in the CA1 or DG. Taken together, these results indicated that swimming exercise prevented the impairment of object recognition LTM induced by arsenic exposure, which may be mediated by BDNF and CREB in the dorsal hippocampus.

Indexed as

AnimalsArsenicBehavior, AnimalBrainBrain-Derived Neurotrophic FactorCREB-Binding ProteinDisease Models, AnimalGene Expression RegulationMaleMemory DisordersMemory, Long-TermMicePhysical Conditioning, AnimalSwimmingArsenicBrain-Derived Neurotrophic FactorCREB-Binding ProteinCrebbp protein, mouse

Identifiers

PMID26368803
PMCPMC4569337
OpenAlexW2202769442

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.