Evidence map›Paper›PMID 28415616›Full record

ArticleOncotarget2017

Z-ligustilide restores tamoxifen sensitivity of ERa negative breast cancer cells by reversing MTA1/IFI16/HDACs complex mediated epigenetic repression of ERa.

Hui Ma, Li Li, Guojun Dou, Chengqiang Wang, Juan Li, Hui He, Mingxia Wu, Hongyi Qi

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

22 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
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  8. Epigenetic effects of herbal medicine.Clinical epigenetics · 2023
    Review
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  16. A population-based case-control study on the association ofJournal of traditional and complementary medicine · 2020
    Article
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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

8 authors at 1 institution in 1 country.

Hui MaCollege of Pharmaceutical Sciences, Southwest University, Chongqing 400716, China.
Li LiCollege of Pharmaceutical Sciences, Southwest University, Chongqing 400716, China.
Guojun DouCollege of Pharmaceutical Sciences, Southwest University, Chongqing 400716, China.
Chengqiang WangCollege of Pharmaceutical Sciences, Southwest University, Chongqing 400716, China.
Juan LiCollege of Pharmaceutical Sciences, Southwest University, Chongqing 400716, China.
Hui HeCollege of Pharmaceutical Sciences, Southwest University, Chongqing 400716, China.
Mingxia WuCollege of Pharmaceutical Sciences, Southwest University, Chongqing 400716, China.
Hongyi QiCollege of Pharmaceutical Sciences, Southwest University, Chongqing 400716, China.
Southwest University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Emerging evidence indicates epigenetic modification represses estrogen receptor α (ERα) and contributes to the resistance to tamoxifen in aggressive ERα-negative (ERα-) breast cancer. Z-ligustilide is a major compound in Radix Angelica sinensis, an herb from traditional Chinese medicine (TCM) most frequently prescribed for breast cancer. However, the role of Z-ligustilide in ERα- breast cancer and epigenetic modification remains largely unknown. Herein we showed, for the first time, that Z-ligustilide restored the growth inhibition of tamoxifen on ERα- breast cancer cells. Apoptosis and S and G2/M phases cell cycle arrest were induced by combinatorial Z-ligustilide and tamoxifen. Importantly, Z-ligustilide reactivated the ERα expression and transcriptional activity, which is proved to be indispensable for restoring the sensitivity to tamoxifen. Interestingly, Z-ligustilide increased Ace-H3 (lys9/14) enrichment in the ERα promoter. Moreover, Z-ligustilide dramatically reduced the enrichment of metastasis-associated protein 1 (MTA1) as well as IFN-γ-inducible protein 16 (IFI16) and histone deacetylases (HDACs) onto the ERα promoter. Meanwhile, Z-ligustilide downregulated MTA1, IFI16 and HDACs, which caused destabilization of the corepressor complex. Collectively, our study not only highlights Z-ligustilide as a novel epigenetic modulator, but also opens new possibilities from TCM for treating aggressive tamoxifen-resistant breast cancer.

Indexed as

4-ButyrolactoneBreast NeoplasmsCell Line, TumorEpigenesis, GeneticEpigenetic RepressionFemaleGene Expression Regulation, NeoplasticHistone Deacetylase 1HumansTamoxifen4-ButyrolactoneHDAC1 protein, humanHistone Deacetylase 1ligustilideTamoxifenERα negative breast cancerhistone modificationMTA1tamoxifenZ-ligustilide

Identifiers

PMID28415616
PMCPMC5438733
OpenAlexW2597631686

What OpenQuestion holds

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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.