Evidence map›Paper›PMID 32626749›Full record

ArticleBioMed research international2020

Galangin Inhibits Cholangiocarcinoma Cell Growth and Metastasis through Downregulation of MicroRNA-21 Expression.

Yang Zou, Rong Li, Dabin Kuang, Meiling Zuo, Wenqun Li, Wei Tong, Li Jiang, Min Zhou, Yin Chen, Wencheng Gong and 2 more

Open access · hybridAbstract read
In one paragraph

Article in BioMed research international, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
3.9field-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

11 citing papers in PubMed, 26 citations in OpenAlex.

  1. Review
  2. Review
  3. Flavonoids extract fromWorld journal of experimental medicine · 2025
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  5. 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

12 authors at 5 institutions in 1 country.

Yang ZouDepartment of Pharmacy, Jiangxi Cancer Hospital, Nanchang, Jiangxi, China.
Rong LiThe Second Affiliated Hospital of University of South China, Hengyang, Hunan, China.
Dabin KuangOffice of Good Clinical Practice, Affiliated Changsha Hospital of Hunan Normal University, Changsha, Hunan, China.
Meiling ZuoOffice of Good Clinical Practice, Affiliated Changsha Hospital of Hunan Normal University, Changsha, Hunan, China.
Wenqun LiDepartment of Pharmacy, Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Wei TongDepartment of Pharmacy, Jiangxi Cancer Hospital, Nanchang, Jiangxi, China.
Li JiangDepartment of Pharmacy, Jiangxi Cancer Hospital, Nanchang, Jiangxi, China.
Min ZhouDepartment of Pharmacy, Jiangxi Cancer Hospital, Nanchang, Jiangxi, China.
Yin ChenDepartment of Pharmacy, Jiangxi Cancer Hospital, Nanchang, Jiangxi, China.
Wencheng GongDepartment of Pharmacy, Jiangxi Cancer Hospital, Nanchang, Jiangxi, China.
Lijuan LiuDepartment of Pharmacy, Jiangxi Cancer Hospital, Nanchang, Jiangxi, China.ORCID https://orcid.org/0000-0002-8538-5661
Fangfang TouDepartment of Oncology and Respiratory Medicine, Jiangxi Cancer Hospital, Nanchang, Jiangxi, China.ORCID https://orcid.org/0000-0002-3625-8981
Jiangxi Provincial Cancer Hospital · CNHunan Normal University · CNCentral South University · CNGuangxi Medical University · CNUniversity of South China · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Galangin, a natural flavonoid product derived from the root of galangal, is emerging as a promising anticancer agent against multiple cancers. Yet, whether it also has antitumor effects on cholangiocarcinoma (CCA) and the underlying mechanism is still unknown. Herein, we demonstrate that galangin exhibits multiple antitumor effects on CCA cells including decreases cell viability; inhibits proliferation, migration, and invasion; and induces apoptosis. Moreover, those phenotypic changes are associated with downregulated microRNA-21 (miR-21) expression. To support, overexpression of miR-21 blocks galangin-mediated antisurvival and metastasis effects on CCA cells. Mechanically, galangin increases the expression of phosphatase and tensin homolog (PTEN), a direct target of miR-21, resulting in decreased phosphorylation of AKT, a protein kinase which plays a critical role in controlling survival and apoptosis. In contrast, overexpression of miR-21 abrogates galangin-regulated PTEN expression and AKT phosphorylation. Taken together, these findings indicate that galangin inhibits CCA cell proliferation and metastasis and induces cell apoptosis through a miR-21-dependent manner, and galangin may provide a novel potential therapeutic adjuvant to treat CCA.

Indexed as

MicroRNAsAntineoplastic AgentsApoptosisBile Duct NeoplasmsCell Line, TumorCell MovementCell ProliferationCholangiocarcinomaDown-RegulationFlavonoidsHumansSignal TransductionAntineoplastic AgentsFlavonoidsgalanginMicroRNAsMIRN21 microRNA, human

Identifiers

PMID32626749
PMCPMC7306077
OpenAlexW3034381808

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.