Evidence map›Paper›PMID 28604588›Full record

ArticleMolecules (Basel, Switzerland)2017

Docosahexaenoic Acid Induces Expression of Heme Oxygenase-1 and NAD(P)H:quinone Oxidoreductase through Activation of Nrf2 in Human Mammary Epithelial Cells.

Hye-Yoon Bang, Sin-Aye Park, Soma Saeidi, Hye-Kyung Na, Young-Joon Surh

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
1.7field-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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

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  15. 15-Deoxy-ΔCells · 2021
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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.

Hye-Yoon BangTumor Microenvironment Global Core Research Center and Research Institute of Pharmaceutical Sciences, Seoul National University, Seoul 08826 Korea. bangdeng1126@naver.com.
Sin-Aye ParkTumor Microenvironment Global Core Research Center and Research Institute of Pharmaceutical Sciences, Seoul National University, Seoul 08826 Korea. qorwh7@snu.ac.kr.
Soma SaeidiTumor Microenvironment Global Core Research Center and Research Institute of Pharmaceutical Sciences, Seoul National University, Seoul 08826 Korea. Saeidi@snu.ac.kr.
Hye-Kyung NaDepartment of Food and Nutrition, College of Human Ecology, Sungshin Women's University, Seoul 01133, Korea. nhkdec28@gmail.com.
Young-Joon SurhTumor Microenvironment Global Core Research Center and Research Institute of Pharmaceutical Sciences, Seoul National University, Seoul 08826 Korea. surh@snu.ac.kr.
Seoul National University · KRSungshin Women's University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Docosahexaenoic acid (DHA), an ω-3 fatty acid abundant in fish oils, has diverse health beneficial effects, such as anti-oxidative, anti-inflammatory, neuroprotective, and chemopreventive activities. In this study, we found that DHA induced expression of two representative antioxidant/cytoprotective enzymes, heme oxygenase-1 (HO-1) and NAD(P)H:quinone oxidoreductase (NQO1), in human mammary epithealial (MCF-10A) cells. DHA-induced upregulation of these enzymes was accompanied by enhanced translocation of the redox-sensitive transcription factor Nrf2 into the nucleus and its binding to antioxidant response element. Nrf2 gene silencing by siRNA abolished the DHA-induced expression of HO-1 and NQO1 proteins. When MCF-10A cells were transfected with mutant constructs in which the cysteine 151 or 288 residue of Keap1 was replaced by serine, DHA-induced expression of HO-1 and NQO1 was markedly reduced. Moreover, DHA activated protein kinase C (PKC)δ and induced Nrf2 phosphorylation. DHA-induced phosphorylation of Nrf2 was abrogated by the pharmacological PKCδ inhibitor rottlerin or siRNA knockdown of its gene expression. The antioxidants

Indexed as

AcetylcysteineAntioxidantsChromansDocosahexaenoic AcidsGene Expression Regulation, EnzymologicHeme Oxygenase-1HumansKelch-Like ECH-Associated Protein 1Mammary Glands, HumanNAD(P)H Dehydrogenase (Quinone)NF-E2-Related Factor 2PhosphorylationProtein Kinase C-deltaRNA, Small Interfering6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acidAcetylcysteineAntioxidantsChromansDocosahexaenoic AcidsHeme Oxygenase-1KEAP1 protein, humanKelch-Like ECH-Associated Protein 1NAD(P)H Dehydrogenase (Quinone)NFE2L2 protein, humanNF-E2-Related Factor 2NQO1 protein, humanProtein Kinase C-deltaRNA, Small Interferingdocosahexaenoic acidheme oxygenase-1NAD(P)H:quinone oxidoreductasenrf2ω-3 polyunsaturated fatty acids

Identifiers

PMID28604588
PMCPMC6152628
OpenAlexW2623398848

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.