Evidence map›Paper›PMID 32938226›Full record

ArticleExperimental biology and medicine (Maywood, N.J.)2021

Liquiritigenin decreases tumorigenesis by inhibiting DNMT activity and increasing BRCA1 transcriptional activity in triple-negative breast cancer.

Fang Liang, Hao Zhang, Hui Gao, Duo Cheng, Nan Zhang, Jie Du, Junmin Yue, Peng Du, Beibei Zhao, Lu Yin

Open access · greenAbstract read
In one paragraph

Article in Experimental biology and medicine (Maywood, N.J.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

25 citing papers in PubMed, 47 citations in OpenAlex.

  1. Review
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  4. BRCA1/2 methylation and expression dynamics in hereditary breast and ovarian cancer: insights from gene, protein, and TCGA analysis.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025
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  5. Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Polygonatum sibiricum component liquiritigenin restrains breast cancer cell invasion and migration by inhibiting HSP90 and chaperone-mediated autophagy.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2024
    Article
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  18. Phytochemical Analysis and Antiproliferative Activity ofMolecules (Basel, Switzerland) · 2023
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  20. Article
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

10 authors at 1 institution in 1 country.

Fang LiangDepartment of Cancer Rehabilitation, The Zhengzhou Central Hospital Affiliated to Zhengzhou University, Zhengzhou 450007, China.ORCID 0000-0001-6312-5925
Hao ZhangDepartment of Urology, The Zhengzhou Central Hospital Affiliated to Zhengzhou University, Zhengzhou 450007, China.
Hui GaoDepartment of Cancer Rehabilitation, The Zhengzhou Central Hospital Affiliated to Zhengzhou University, Zhengzhou 450007, China.
Duo ChengDepartment of Cancer Rehabilitation, The Zhengzhou Central Hospital Affiliated to Zhengzhou University, Zhengzhou 450007, China.
Nan ZhangDepartment of Cancer Rehabilitation, The Zhengzhou Central Hospital Affiliated to Zhengzhou University, Zhengzhou 450007, China.
Jie DuDepartment of Cancer Rehabilitation, The Zhengzhou Central Hospital Affiliated to Zhengzhou University, Zhengzhou 450007, China.
Junmin YueDepartment of Urology, The Zhengzhou Central Hospital Affiliated to Zhengzhou University, Zhengzhou 450007, China.
Peng DuDepartment of Urology, Key Laboratory of Carcinogenesis and Translational Research (Ministry of education/Beijing), University Cancer Hospital and Institute, Beijing 100142, China.
Beibei ZhaoDepartment of Cancer Rehabilitation, The Zhengzhou Central Hospital Affiliated to Zhengzhou University, Zhengzhou 450007, China.
Lu YinCharity Office, The Zhengzhou Central Hospital Affiliated to Zhengzhou University, Zhengzhou 450007, China.
Zhengzhou Central Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

As a selective estrogen receptor β agonist, the natural flavonoid liquiritigenin reportedly inhibits invasiveness of breast cancer cells, but its specific role and mechanism remain largely unclear. In this study, cells from the triple negative breast cancer lines MDA-MB-231 and BT549 were incubated with different concentrations of liquiritigenin. The results indicated that low concentrations had no significant cytotoxic effect, whereas high concentrations decreased viability of both MDA-MB-231 and BT549 cells. Liquiritigenin treatment also resulted in increased apoptosis and enhanced Caspase3 activity. After liquiritigenin treatment, we observed decreased invasive and migratory capacities of cells, as well as upregulated E-cadherin and downregulated N-cadherin, vimentin, and MMP9. Interestingly, liquiritigenin increased the mRNA and protein expression of breast cancer 1 (BRCA1). It also increased p21 and growth arrest and DNA-damage-inducible 45 alpha (GADD45A) levels, accompanied by decreased cellular DNA methyltransferase (DNMT) activity and downregulation of DNMT1, DNMT3a, and DNMT3b. These findings suggest that liquiritigenin can inhibit malignant behavior of triple negative breast cancer cells by inhibiting DNMT activity and increasing BRCA1 expression and its transcriptional activity. Liquiritigenin thus may be a promising candidate for the treatment of breast cancer.

Indexed as

ApoptosisBRCA1 ProteinCarcinogenesisCell Line, TumorCell MovementCell ProliferationDNA (Cytosine-5-)-MethyltransferasesDNA MethylationEpithelial-Mesenchymal TransitionFemaleFlavanonesGene Expression Regulation, NeoplasticHumansNeoplasm InvasivenessPromoter Regions, GeneticTranscription, GeneticBRCA1 ProteinDNA (Cytosine-5-)-MethyltransferasesFlavanonesliquiritigeninBreast cancerbreast cancer 1DNA methyltransferaseliquiritigenin

Identifiers

PMID32938226
PMCPMC7885050
OpenAlexW3087306069

What OpenQuestion holds

Textmetadata
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.