Evidence map›Paper›PMID 33809931›Full record

ArticleInternational journal of molecular sciences2021

DHA and Its Metabolites Have a Protective Role against Methylmercury-Induced Neurotoxicity in Mouse Primary Neuron and SH-SY5Y Cells.

Ami Oguro, Kenta Fujita, Yasuhiro Ishihara, Megumi Yamamoto, Takeshi Yamazaki

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. 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
2.0field-weighted citation impact, top 16% 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, 20 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

5 authors at 2 institutions in 1 country.

Ami OguroProgram of Biomedical Science, Graduate School of Integrated Sciences for Life, Hiroshima University, Hiroshima 739-8521, Japan.
Kenta FujitaProgram of Biomedical Science, Graduate School of Integrated Sciences for Life, Hiroshima University, Hiroshima 739-8521, Japan.
Yasuhiro IshiharaProgram of Biomedical Science, Graduate School of Integrated Sciences for Life, Hiroshima University, Hiroshima 739-8521, Japan.
Megumi YamamotoDepartment of Environment and Public Health, National Institute for Minamata Disease, Kumamoto 867-0008, Japan.
Takeshi YamazakiProgram of Life and Environmental Sciences, Graduate School of Integrated Sciences for Life, Hiroshima University, Hiroshima 739-8521, Japan.
Hiroshima University · JPNational Institute for Minamata Disease · JP

Funding

JSPS KAKENHI Grant-in-Aid for Scientific Research (C) 20K07031JSPS KAKENHI Grant-in-Aid for Scientific Research (C) 20K12182
6 · The paper itself

Abstract

The consumption of fish now involves a risk of methylmercury (MeHg) exposure but also provides the benefit of ω-3 polyunsaturated fatty acids (ω-3 PUFAs) such as docosahexaenoic acid (DHA). Some epidemiological studies have suggested that the intake of DHA can alleviate the neurotoxicity of MeHg, but the underlying mechanism is not known. Herein, we observed that pretreatment with 0.1-1 µM DHA suppressed MeHg-induced cytotoxicity in human neuroblastoma (SH-SY5Y) cells and mouse primary neuronal cells. These effects of DHA were canceled in the presence of the retinoid X receptor (RXR) antagonist UVI3003. An RXR agonist, bexarotene, suppressed the cytotoxicity of MeHg. DHA also suppressed the MeHg-induced production of reactive oxygen species (ROS) via an induction of antioxidant genes (

Indexed as

AnimalsAntioxidantsCell Line, TumorCells, CulturedDocosahexaenoic AcidsDose-Response Relationship, DrugHumansMethylmercury CompoundsMiceNeuronsNeuroprotective AgentsOxidative StressReactive Oxygen SpeciesRetinoid X ReceptorsAntioxidantsDocosahexaenoic AcidsMethylmercury CompoundsNeuroprotective AgentsReactive Oxygen SpeciesRetinoid X ReceptorsDHADHDPmethylmercuryROSRXR

Identifiers

PMID33809931
PMCPMC8004243
OpenAlexW3137333081

What OpenQuestion holds

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LicenceCC BY
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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.