Evidence map›Paper›PMID 31325197›Full record

ArticleCancer science2019

Delphinidin suppresses breast carcinogenesis through the HOTAIR/microRNA-34a axis.

Bin Han, Xiaoli Peng, Daomei Cheng, Yanfeng Zhu, Jingchang Du, Ju Li, Xiaoping Yu

Open access · goldAbstract read
In one paragraph

Article in Cancer science, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

26 citing papers in PubMed, 49 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Epigenetic regulation of EZH2 by ncRNAs: mechanisms and oncogenic implications.Naunyn-Schmiedeberg's archives of pharmacology · 2026
    Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. Advanced biomedical research · 2025
    Review
  11. Review
  12. Review
  13. Review
  14. Review
  15. Article
  16. Progress of HOTAIR-microRNA in hepatocellular carcinoma.Hereditary cancer in clinical practice · 2022
    Review
  17. Review
  18. Delphinidin and Its Glycosides' War on Cancer: Preclinical Perspectives.International journal of molecular sciences · 2021
    Review
  19. Review
  20. Review
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

7 authors at 1 institution in 1 country.

Bin HanSchool of Public Health, Chengdu Medical College, Chengdu, China.
Xiaoli PengSchool of Public Health, Chengdu Medical College, Chengdu, China.ORCID https://orcid.org/0000-0002-3994-862X
Daomei ChengSchool of Public Health, Chengdu Medical College, Chengdu, China.
Yanfeng ZhuSchool of Public Health, Chengdu Medical College, Chengdu, China.
Jingchang DuSchool of Public Health, Chengdu Medical College, Chengdu, China.
Ju LiSchool of Public Health, Chengdu Medical College, Chengdu, China.
Xiaoping YuSchool of Public Health, Chengdu Medical College, Chengdu, China.
Chengdu Medical College · CN

Funding

Scientific Research and Found of Sichuan Education Department 17ZA0114Scientific Research and Found of Sichuan Health and Family Planning Commission 17PJ438the research grant from the National Natural Science Foundation of China 81402675
6 · The paper itself

Abstract

Delphinidin, one of the main anthocyanidins, has potent anti-cancer properties. In this study, we investigated the effect of delphinidin on 1-methyl-1-nitrosourea (MNU)-induced breast carcinogenesis on rats and the mechanism of delphinidin via negative regulation of the HOTAIR/microRNA-34a axis. We found administration of delphinidin could effectively suppress MNU-induced mammal breast carcinogenesis. Delphinidin downregulated the level of HOTAIR and upregulated miR-34a in breast carcinogenesis. Western blot analysis confirmed that delphinidin treatment can significantly decrease the expression of β-catenin, glycogen synthase kinase-3β (Gsk3β), c-Myc, cyclin-D1, and matrix metalloproteinase-7(MMP-7) expression in breast cancer cells, and inhibition of miR-34a significantly reduced the effect of delphinidin on c-Myc, cyclin-D1, and MMP-7. HOTAIR overexpression also blocked the effect of delphinidin on miR-34a and the Wnt/β-catenin signaling pathway in MDA-MB-231 cells. RNA immunoprecipitation (RIP) assay and chromatin immunoprecipitation (ChIP) assay results showed that delphinidin upregulated miR-34a by inhibiting HOTAIR, coupled with enhancement of the zeste homolog 2 (EZH2) and histone H3 Lys27 trimethylation (H3K27me3). This study indicated that delphinidin may potentially suppress breast carcinogenesis and exert its anti-cancer effect through the HOTAIR/miR-34a axis. These findings provided new evidence for the use of delphinidin in preventing breast carcinogenesis.

Indexed as

AnimalsAnthocyaninsBreast NeoplasmsCell Line, TumorCell ProliferationCell SurvivalEnhancer of Zeste Homolog 2 ProteinFemaleGene Expression Regulation, NeoplasticHistonesHumansMethylnitrosoureaMicroRNAsRatsRNA, Long NoncodingWnt Signaling PathwayAnthocyaninsdelphinidinEnhancer of Zeste Homolog 2 ProteinEZH2 protein, humanHistonesHOTAIR long untranslated RNA, humanMethylnitrosoureaMicroRNAsMIRN34 microRNA, humanRNA, Long Noncodingbreast carcinogenesisdelphinidinHOTAIRmicroRNA-34aWnt/β-catenin signaling pathway

Identifiers

PMID31325197
PMCPMC6778627
OpenAlexW2963641331

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.