Evidence map›Paper›PMID 34238029›Full record

ArticleCell transplantation

Metformin Antagonizes Ovarian Cancer Cells Malignancy Through MSLN Mediated IL-6/STAT3 Signaling.

Xu Yang, Mei Huang, Qin Zhang, Jiao Chen, Juan Li, Qian Han, Lu Zhang, JiaQi Li, Shuai Liu, YuLan Ma and 4 more

Open access · goldAbstract read
In one paragraph

Article in Cell transplantation. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
4.8field-weighted citation impact, top 5% 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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

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  20. Cancers · 2024
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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

14 authors at 1 institution in 1 country.

Xu YangDepartment of Obstetrics and Gynecology, The Fifth Affiliated People's Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, Sichuan, People's Republic of China.ORCID 0000-0002-9791-5615
Mei HuangDepartment of Obstetrics and Gynecology, The Fifth Affiliated People's Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, Sichuan, People's Republic of China.
Qin ZhangDepartment of Obstetrics and Gynecology, The Fifth Affiliated People's Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, Sichuan, People's Republic of China.
Jiao ChenDepartment of Obstetrics and Gynecology, The Fifth Affiliated People's Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, Sichuan, People's Republic of China.
Juan LiDepartment of Obstetrics and Gynecology, The Fifth Affiliated People's Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, Sichuan, People's Republic of China.
Qian HanDepartment of Obstetrics and Gynecology, The Fifth Affiliated People's Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, Sichuan, People's Republic of China.
Lu ZhangDepartment of Obstetrics and Gynecology, The Fifth Affiliated People's Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, Sichuan, People's Republic of China.
JiaQi LiDepartment of Obstetrics and Gynecology, The Fifth Affiliated People's Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, Sichuan, People's Republic of China.
Shuai LiuDepartment of Obstetrics and Gynecology, The Fifth Affiliated People's Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, Sichuan, People's Republic of China.
YuLan MaDepartment of Obstetrics and Gynecology, The Fifth Affiliated People's Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, Sichuan, People's Republic of China.
Lan LiDepartment of Obstetrics and Gynecology, The Fifth Affiliated People's Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, Sichuan, People's Republic of China.
Lei YangDepartment of Obstetrics and Gynecology, The Fifth Affiliated People's Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, Sichuan, People's Republic of China.
SiYing ZouDepartment of Obstetrics and Gynecology, The Fifth Affiliated People's Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, Sichuan, People's Republic of China.
Bin HanDepartment of Obstetrics and Gynecology, The Fifth Affiliated People's Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, Sichuan, People's Republic of China.
Chengdu Fifth People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOvarian cancer is the most lethal gynecological malignancy, and chemotherapy remains the cornerstone for ovarian cancer management. Due to the unsatisfactory prognosis, a better understanding of the underlying molecular carcinogenesis is urgently required.

methodsAssays for determining cell growth, cell motility, and apoptosis were employed to evaluate the potential antitumor effects of metformin against ovarian cancer cells. Molecular biological methods were employed to explore the underlying mechanism. Human ovarian cancer samples and Gene Expression Profiling Interactive Analysis (GEPIA) dataset were used for uncovering the clinical significances of mesothelin (MSLN) on ovarian cancer.

resultsIn the present work, we found that metformin treatment led to cell growth and cell migration inhibition, and induced cell apoptosis. Metformin administration also impaired cancer cell stemness and the capillary-like structure formation capacity of SKOV3 cells. On mechanism, metformin treatment remarkably reduced mesothelin (MSLN) expression, downregulated IL-6/STAT3 signaling activity, subsequently resulted in VEGF and TGFβ1 expression. We also observed an oncogenic function of MSLN on ovarian cancer.

conclusionsCollectively, our findings suggested that metformin exerts anticancer effects by suppressing ovarian cancer cell malignancy, which attributed to MSLN inhibition mediated IL6/STAT3 signaling and VEGF and TGFβ1 downregulation.

Indexed as

Cell Line, TumorCell ProliferationFemaleHumansHypoglycemic AgentsInterleukin-6MetforminOvarian NeoplasmsSignal TransductionSTAT3 Transcription FactorHypoglycemic AgentsInterleukin-6MetforminSTAT3 protein, humanSTAT3 Transcription FactorangiogenesisIL-6/STAT3mesothelinmetforminovarian cancerstemness

Identifiers

PMID34238029
PMCPMC8274104
OpenAlexW3181972078

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.