Evidence map›Paper›PMID 29532562›Full record

ArticleCancer science2018

Activation of AMPK by simvastatin inhibited breast tumor angiogenesis via impeding HIF-1α-induced pro-angiogenic factor.

Ji-Chang Wang, Xiong-Xiong Li, Xin Sun, Guang-Yue Li, Jing-Lan Sun, Yuan-Peng Ye, Long-Long Cong, Wei-Ming Li, Shao-Ying Lu, Jun Feng and 1 more

Open access · goldAbstract read
In one paragraph

Article in Cancer science, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 18% 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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 62 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Simvastatin-loaded liposomal nanoparticles as treatment for adenomyosis in a patient-derived xenograft mouse model: a pilot study.Journal of obstetrics and gynaecology : the journal of the Institute of Obstetrics and Gynaecology · 2025
    Article
  6. Article
  7. Article
  8. Review
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  14. Molecular Imaging of Melanoma VEGF-expressing Tumors through [Anti-cancer agents in medicinal chemistry · 2024
    Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. KLF2 is a clinical diagnostic and treatment biomarker of breast cancer.Frontiers in cell and developmental biology · 2023
    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

11 authors at 1 institution in 1 country.

Ji-Chang WangDepartment of Vascular Surgery, First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
Xiong-Xiong LiDepartment of Breast Surgery, First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
Xin SunDepartment of Thoracic Surgery and Oncology, First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
Guang-Yue LiDepartment of Science and Technology, First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
Jing-Lan SunDepartment of Vascular Surgery, First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
Yuan-Peng YeDepartment of Vascular Surgery, First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
Long-Long CongDepartment of Vascular Surgery, First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
Wei-Ming LiDepartment of Vascular Surgery, First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
Shao-Ying LuDepartment of Vascular Surgery, First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
Jun FengDepartment of Vascular Surgery, First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
Pei-Jun LiuCenter for Translational Medicine, First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.ORCID http://orcid.org/0000-0002-0767-0774
First Affiliated Hospital of Xi'an Jiaotong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Substantial data from preclinical studies have revealed the biphasic effects of statins on cardiovascular angiogenesis. Although some have reported the anti-angiogenic potential of statins in malignant tumors, the underlying mechanism remains poorly understood. The aim of this study is to elucidate the mechanism by which simvastatin, a member of the statin family, inhibits tumor angiogenesis. Simvastatin significantly suppressed tumor cell-conditioned medium-induced angiogenic promotion in vitro, and resulted in dose-dependent anti-angiogenesis in vivo. Further genetic silencing of hypoxia-inducible factor-1α (HIF-1α) reduced vascular endothelial growth factor and fibroblast growth factor-2 expressions in 4T1 cells and correspondingly ameliorated HUVEC proliferation facilitated by tumor cell-conditioned medium. Additionally, simvastatin induced angiogenic inhibition through a mechanism of post-transcriptional downregulation of HIF-1α by increasing the phosphorylation level of AMP kinase. These results were further validated by the fact that 5-aminoimidazole-4-carboxamide ribonucleotide reduced HIF-1α protein levels and ameliorated the angiogenic ability of endothelial cells in vitro and in vivo. Critically, inhibition of AMPK phosphorylation by compound C almost completely abrogated simvastatin-induced anti-angiogenesis, which was accompanied by the reduction of protein levels of HIF-1α and its downstream pro-angiogenic factors. These findings reveal the mechanism by which simvastatin induces tumor anti-angiogenesis, and therefore identifies the target that explains the beneficial effects of statins on malignant tumors.

Indexed as

AMP-Activated Protein KinasesAnimalsCell Line, TumorCell ProliferationDose-Response Relationship, DrugEnzyme ActivationFemaleFibroblast Growth Factor 2HumansHypoxia-Inducible Factor 1, alpha SubunitMiceMice, Inbred BALB CNeovascularization, PathologicSimvastatinVascular Endothelial Growth Factor AAMP-Activated Protein KinasesFibroblast Growth Factor 2Hypoxia-Inducible Factor 1, alpha SubunitSimvastatinVascular Endothelial Growth Factor AAMPKanti-angiogenesisHIF-1αsimvastatinstatin

Identifiers

PMID29532562
PMCPMC5980150
OpenAlexW2792562552

What OpenQuestion holds

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Registered trials

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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.