Evidence map›Paper›PMID 29344225›Full record

ArticleOncology letters2017

Metformin enhances the chemosensitivity of hepatocarcinoma cells to cisplatin through AMPK pathway.

Hao Dong, Jungang Huang, Kang Zheng, Dong Tan, Qi Chang, Genqiang Gong, Qing Zhang, Hanqiu Tang, Jianguo Sun, Shaoyu Zhang

Abstract read
In one paragraph

Article in Oncology letters, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Review
  5. A Hydrodistillate ofNutrients · 2022
    Article
  6. Article
  7. Article
  8. 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.

Hao DongDepartment of Hepatobiliary Surgery, The Central Hospital of Xianyang, Xianyang, Shaanxi, P.R. China.
Jungang HuangDepartment of General Surgery, Traditional Chinese Medicine Hospital of Hanzhong, Hanzhong, Shaanxi, P.R. China.
Kang ZhengDepartment of General Surgery, 215 Hospital of Shaanxi Nuclear Industry, Xianyang, Shaanxi, P.R. China.
Dong TanDepartment of General Surgery, 215 Hospital of Shaanxi Nuclear Industry, Xianyang, Shaanxi, P.R. China.
Qi ChangDepartment of General Surgery, Affiliated Hospital of Yan'an University, Yan'an, Shaanxi, P.R. China.
Genqiang GongDepartment of General Surgery, The Central Hospital of Baoji, Baoji, Shaanxi, P.R. China.
Qing ZhangDepartment of Infectious Diseases, The Central Hospital of Hanzhong, Shaanxi, P.R. China.
Hanqiu TangDepartment of Hepatobiliary Surgery, The Central Hospital of Hanzhong, Hanzhong, Shaanxi, P.R. China.
Jianguo SunXingyuan Hospital of Yulin City, Yulin, Shaanxi, P.R. China.
Shaoyu ZhangDepartment of Gastroenterology, Traditional Chinese Medicine Hospital of Baoji, Baoji, Shaanxi, P.R. China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study investigated the effect of metformin on chemosensitivity of hepatocarcinoma cells to cisplatin and the possible mechanism. HepG2 and Huh-7 hepatoma cells were treated with cisplatin at concentrations of 0, 2, 4, 6, 8 and 10 µM for 48 h. Proliferation of HepG2 and Huh-7 hepatoma cells were detected by MTT assay. Apoptosis of hepatocellular carcinoma cells was detected by flow cytometry. Western blot analysis was used to detect the expression of 5-monophosphate-activated protein kinase (AMPK) and p-AMPK protein. Proliferative activity of HepG2 and Huh-7 cells decreased with the increase of cisplatin concentration. After adding metformin, proliferation ability of hepatocarcinoma cells was significantly reduced. Apoptosis rate of the metformin was significantly higher than that of the control group, and apoptosis rate of the cisplatin + metformin was significantly higher than that of the cisplatin group. There was no significant difference in expression level of AMPK protein found between control, metformin, cisplatin and cisplatin + metformin group. Compared with the control, ratio of p-AMPK/AMPK in metformin group was increased, and ratio of p-AMPK/AMPK in cisplatin + metformin was significantly higher than that in cisplatin group. Activity of cells in cisplatin + metformin + compound C (AMPK pathway blocker) group was significantly higher than that of cisplatin + metformin, while apoptosis of cells in cisplatin + metformin + compound C (AMPK pathway blocker) was significantly lower than that of cisplatin + metformin group. In conclusion, metformin can inhibit the proliferation, promote apoptosis and enhance the chemosensitivity of hepatocarcinoma cells to cisplatin through AMPK pathway.

Indexed as

AMPKchemosensitivitycisplatinhepatocarcinomametformin

Identifiers

PMID29344225
PMCPMC5755027

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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.