Evidence map›Paper›PMID 24709998›Full record

ArticlePloS one2014

AMP-activated protein kinase suppresses the in vitro and in vivo proliferation of hepatocellular carcinoma.

Jidong Cheng, Tianliang Huang, Youfeng Li, Yubai Guo, Yuzhang Zhu, Qingjia Wang, Xiaojun Tan, Weisheng Chen, Yongneng Zhang, Weijie Cheng and 3 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 2 pooled it
3.8field-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

46 citing papers in PubMed, 2 syntheses or guidelines pooled it, 72 citations in OpenAlex.

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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

13 authors at 3 institutions in 2 countries.

Jidong ChengDepartment of Internal Medicine, The First Affiliated Hospital of Shantou University Medical College, Shantou, Guangdong, China.
Tianliang HuangDepartment of Internal Medicine, The First Affiliated Hospital of Shantou University Medical College, Shantou, Guangdong, China.
Youfeng LiDepartment of Internal Medicine, The First Affiliated Hospital of Shantou University Medical College, Shantou, Guangdong, China.
Yubai GuoDepartment of Pathology, The First Affiliated Hospital of Shantou University Medical College, Shantou, Guangdong, China.
Yuzhang ZhuDepartment of Internal Medicine, The First Affiliated Hospital of Shantou University Medical College, Shantou, Guangdong, China.
Qingjia WangDepartment of Internal Medicine, The First Affiliated Hospital of Shantou University Medical College, Shantou, Guangdong, China.
Xiaojun TanDepartment of Internal Medicine, The First Affiliated Hospital of Shantou University Medical College, Shantou, Guangdong, China.
Weisheng ChenDepartment of Internal Medicine, The First Affiliated Hospital of Shantou University Medical College, Shantou, Guangdong, China.
Yongneng ZhangDepartment of Internal Medicine, The First Affiliated Hospital of Shantou University Medical College, Shantou, Guangdong, China.
Weijie ChengDepartment of Internal Medicine, The First Affiliated Hospital of Shantou University Medical College, Shantou, Guangdong, China.
Tetsuya YamamotoDepartment of Internal Medicine, Hyogo College of Medicine, Nishinomiya, Hyogo, Japan.
Xubin JingDepartment of Internal Medicine, The First Affiliated Hospital of Shantou University Medical College, Shantou, Guangdong, China.
Jiexiong HuangDepartment of Pathology, The First Affiliated Hospital of Shantou University Medical College, Shantou, Guangdong, China.
Shantou University · CNFirst Affiliated Hospital of Shantou University Medical College · CNHyogo Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

AMP-activated protein kinase (AMPK) is a central metabolic sensor and plays an important role in regulating glucose, lipid and cholesterol metabolism. Therefore, AMPK is a key therapeutic target in diabetes. Recent pilot studies have suggested that diabetes drugs may reduce the risk of cancer by affecting the AMPK pathway. However, the association between AMPK and the proliferation of hepatocellular carcinoma (HCC) is unknown. In this study, we investigated the relationship between AMPK activity and the proliferation of HCC in cell lines, nude mice and human clinic samples. We first investigated the relationship between AMPK activity and cell proliferation in two HCC cell lines, PLC/PRF/5 and HepG2, by two AMPK activators, 5-aminoimidazole-4-carboxamide-1-h-D-ribofuranoside (AICAR) and metformain. AICAR and metformin treatment significantly inhibited the proliferation of HCC cells and induced cell cycle arrest at G1-S checkpoint. We then observed that metformin abrogated the growth of HCC xenografts in nude mice. The clinical pathology of AMPK activity in HCC, including cell proliferation, differential grade, tumor size and microvessel density, was studied by using 30 clinical tissue samples. In HCC tissue samples, phosphorylated AMPK was expressed mainly in cytoplasm. AMPK activity decreased significantly in HCC in comparison with paracancerous liver tissues (P<0.05). AMPK activity was negatively correlated with the level of Ki-67 (a marker of cell proliferation), differential degradation and tumor size (P<0.05), but not with microvessel density, hemorrhage or necrosis in HCC. Our findings suggest that AMPK activity inhibits the proliferation of HCC and AMPK might be an effective target for prevention and treatment of HCC.

Indexed as

Cell ProliferationAminoimidazole CarboxamideAMP-Activated Protein KinasesAnimalsCarcinoma, HepatocellularHep G2 CellsHeterograftsHumansHypoglycemic AgentsKi-67 AntigenLiver NeoplasmsMetforminMiceMice, Inbred BALB CMice, NudeNeoplasm ProteinsAICA ribonucleotideAminoimidazole CarboxamideAMP-Activated Protein KinasesHypoglycemic AgentsKi-67 AntigenMetforminNeoplasm ProteinsRibonucleotides

Identifiers

PMID24709998
PMCPMC3977828
OpenAlexW2077949227

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.