Evidence map›Paper›PMID 28441774›Full record

ArticleInternational journal of molecular sciences2017

Brain-Derived Neurotrophic Factor Mediated Perfluorooctane Sulfonate Induced-Neurotoxicity via Epigenetics Regulation in SK-N-SH Cells.

Xin-Xin Guo, Qing-Zhi He, Wu Li, Ding-Xin Long, Xiao-Yuan Pan, Cong Chen, Huai-Cai Zeng

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
1.3field-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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 31 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

7 authors at 1 institution in 1 country.

Xin-Xin GuoDepartment of Preventive Medicine, School of Public Health, University of South China, Hengyang 421001, China. guoxinxin1677@gmail.com.
Qing-Zhi HeSchool of Pharmacy and Biology, University of South China, Hengyang 421001, China. heqingzhi666@gmail.com.
Wu LiDepartment of Preventive Medicine, School of Public Health, University of South China, Hengyang 421001, China. liwu199103@gmail.com.
Ding-Xin LongDepartment of Preventive Medicine, School of Public Health, University of South China, Hengyang 421001, China. longdx@usc.edu.cn.
Xiao-Yuan PanDepartment of Preventive Medicine, School of Public Health, University of South China, Hengyang 421001, China. panxiaoyuan199104@gmail.com.
Cong ChenDepartment of Preventive Medicine, School of Public Health, University of South China, Hengyang 421001, China. chencong199206@gmail.com.
Huai-Cai ZengDepartment of Preventive Medicine, School of Public Health, University of South China, Hengyang 421001, China. zenghuaicai@usc.edu.cn.
University of South China · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Perfluorooctane sulfonate (PFOS), a new kind of persistent organic pollutant, is widely distributed in the environment and exists in various organisms, where it is also a neurotoxic compound. However, the potential mechanism of its neurotoxicity is still unclear. To examine the role of epigenetics in the neurotoxicity induced by PFOS, SK-N-SH cells were treated with different concentrations of PFOS or control medium (0.1% DMSO) for 48 h. The mRNA levels of DNA methyltransferases (DNMTs) and Brain-derived neurotrophic factor (BDNF), microRNA-16, microRNA-22, and microRNA-30a-5p were detected by Quantitative PCR (QPCR). Enzyme Linked Immunosorbent Assay (ELISA) was used to measure the protein levels of BDNF, and a western blot was applied to analyze the protein levels of DNMTs. Bisulfite sequencing PCR (BSP) was used to detect the methylation status of the BDNF promoter I and IV. Results of MTT assays indicated that treatment with PFOS could lead to a significant decrease of cell viability, and the treated cells became shrunk. In addition, PFOS exposure decreased the expression of BDNF at mRNA and protein levels, increased the expression of microRNA-16, microRNA-22, microRNA-30a-5p, and decreased the expression of DNMT1 at mRNA and protein levels, but increased the expression of DNMT3b at mRNA and protein levels. Our results also demonstrate that PFOS exposure changes the methylation status of BDNF promoter I and IV. The findings of the present study suggest that methylation regulation of

Indexed as

Alkanesulfonic AcidsBrain-Derived Neurotrophic FactorCell Line, TumorCell SurvivalDNA-Cytosine MethylasesDNA MethylationEnvironmental PollutantsEnzyme-Linked Immunosorbent AssayEpigenesis, GeneticFluorocarbonsGene ExpressionHumansMicroRNAsPromoter Regions, GeneticReal-Time Polymerase Chain ReactionRNA, MessengerAlkanesulfonic AcidsBrain-Derived Neurotrophic FactorDNA-Cytosine MethylasesEnvironmental PollutantsFluorocarbonsMicroRNAsperfluorooctane sulfonic acidRNA, MessengerBDNFDNA methylationDNMTsmicroRNAPFOS

Identifiers

PMID28441774
PMCPMC5412472
OpenAlexW2609726541

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.