Evidence map›Paper›PMID 27512726›Full record

ArticleHeliyon2016

2-cyclohexylamino-5,8-dimethoxy-1,4-naphthoquinone inhibits LPS-induced BV2 microglial activation through MAPK/NF-kB signaling pathways.

Hu-Nan Sun, Gui-Nan Shen, Yong-Zhe Jin, Yu Jin, Ying-Hao Han, Li Feng, Lei Liu, Mei-Hua Jin, Ying-Hua Luo, Tea-Ho Kwon and 2 more

Open access · goldAbstract read
In one paragraph

Article in Heliyon, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.9field-weighted citation impact, top 22% 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

4 citing papers in PubMed, 12 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

12 authors at 3 institutions in 2 countries.

Hu-Nan SunCollege of Life Science and Biotechnology, Heilongjiang Bayi Agricultural University, Daqing 163319, China.
Gui-Nan ShenCollege of Life Science and Biotechnology, Heilongjiang Bayi Agricultural University, Daqing 163319, China.
Yong-Zhe JinYan Bian University Health Science Center, Yanji 133000, China.
Yu JinYan Bian University Health Science Center, Yanji 133000, China.
Ying-Hao HanCollege of Life Science and Biotechnology, Heilongjiang Bayi Agricultural University, Daqing 163319, China.
Li FengCollege of Life Science and Biotechnology, Heilongjiang Bayi Agricultural University, Daqing 163319, China.
Lei LiuCollege of Life Science and Biotechnology, Heilongjiang Bayi Agricultural University, Daqing 163319, China.
Mei-Hua JinCollege of Life Science and Biotechnology, Heilongjiang Bayi Agricultural University, Daqing 163319, China.
Ying-Hua LuoCollege of Animal Science and Biotechnology, Heilongjiang Bayi Agricultural University, Daqing 163319, China.
Tea-Ho KwonNew Drug Development Center, Osong Medical Innovation Foundation, 123 Osongsaengmyeong-ro, Osong-eup, Heungdeok-gu, Cheongju-si, Chungbuk, 363-951, Republic of Korea.
Yu-Dong CuiCollege of Life Science and Biotechnology, Heilongjiang Bayi Agricultural University, Daqing 163319, China.
Cheng-Hao JinCollege of Life Science and Biotechnology, Heilongjiang Bayi Agricultural University, Daqing 163319, China.
Heilongjiang Bayi Agricultural University · CNYanan University Affiliated Hospital · CNOsong Medical Innovation Foundation · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsTo verify the effects of several 5,8-dimethoxy-1,4-naphthoquinone (DMNQ) derivatives on LPS-induced NO production, cellular ROS levels and cytokine expression in BV-2 microglial cells. MAIN

methodsAn MTT assay and FACS flow cytometry were performed to assess the cellular viability and apoptosis and cellular ROS levels, respectively. To examine the expression of pro-inflammatory cytokines and cellular signaling pathways, semi-quantitative RT-PCR and Western blotting were also used in this study. KEY

findingsAmong the six newly synthesized DMNQ derivatives, 2-cyclohexylamino-5,8-dimethoxy-1,4-naphthoquinone (R6) significantly inhibited the NO production, cellular ROS levels and the cytokines expression in BV-2 microglial cells, which stimulated by LPS. Signaling study showed that compound R6 treatment also significantly down-regulated the LPS-induced phosphorylation of MAPKs (ERK, JNK and p38) and decreased the degradation of IκB-α in BV2 microglial cells. SIGNIFICANCE: Our findings demonstrate that our newly synthesized compound derived from DMNQ, 2-cyclohexylamino-5,8-dimethoxy-1,4-naphthoquinone (R6), might be a therapeutic agent for the treatment of glia-mediated neuroinflammatory diseases.

Indexed as

BiochemistryCell biologyImmunologyMedicineNeuroscience

Identifiers

PMID27512726
PMCPMC4971128
OpenAlexW2484544415

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.