Evidence map›Paper›PMID 33145353›Full record

ArticleBioMed research international2020

Amarogentin Inhibits Liver Cancer Cell Angiogenesis after Insufficient Radiofrequency Ablation via Affecting Stemness and the p53-Dependent VEGFA/Dll4/Notch1 Pathway.

Yongchuan Zhang, Yinglin Zhang, Jin Wang, Haitao Gu

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 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.5field-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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. 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

4 authors at 2 institutions in 1 country.

Yongchuan ZhangDepartment of Hepatopancreatobiliary Surgery, Third Hospital of Mianyang-Sichuan Mental Health Center, Mianyang, Sichuan 621000, China.ORCID https://orcid.org/0000-0002-9145-3464
Yinglin ZhangDepartment of Hepatopancreatobiliary Surgery, Third Hospital of Mianyang-Sichuan Mental Health Center, Mianyang, Sichuan 621000, China.
Jin WangKey Laboratory of Molecular Biology for Infectious Diseases of the Ministry of Education of China, Second Affiliated Hospital of Chongqing Medical University, Chongqing 400010, China.
Haitao GuDepartment of Gastrointestinal Surgery, Second Affiliated Hospital of Chongqing Medical University, Chongqing 400010, China.ORCID https://orcid.org/0000-0003-1694-333X
Dalian Medical University · CNMianyang Third People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWhether and how amarogentin suppresses the angiogenesis effect in liver cancer cells after insufficient radiofrequency ablation (iRFA) are still poorly studied.

methodsThe number of liver cancer stem cells (LCSCs) and the level of vascular endothelial growth factor A (VEGFA) were assessed in liver cancer tissue after iRFA. Then, CD133-positive cells were detected in iRFA models of HepG2 and Huh7 cell lines treated with amarogentin. Tube formation assays were applied to observe the antiangiogenesis effects of amarogentin. In addition, the angiogenesis-related molecules p53, delta-like ligand 4 (Dll4), and Notch1 were detected in the iRFA cells and mouse models treated with amarogentin.

resultsThe mRNA and protein expression levels of CD133 and VEGFA were significantly higher in the residual liver cancer tissue than in the liver cancer tissues treated by hepatectomy. Amarogentin then markedly decreased the percentage of CD133-positive cells in the iRFA model in both HepG2 and Huh7 cell lines. The number of tubules formed by human umbilical vein endothelial cells (HUVECs) was significantly decreased by amarogentin. Inversely, the antiangiogenesis effect of amarogentin was counteracted after p53 silencing in the iRFA cell models.

conclusionAmarogentin prevents the malignant transformation of liver cancer after iRFA via affecting stemness and the p53-dependent VEGFA/Dll4/Notch1 pathway to inhibit cancer cell angiogenesis.

Indexed as

AC133 AntigenAdaptor Proteins, Signal TransducingAnimalsAntineoplastic Agents, PhytogenicCalcium-Binding ProteinsCarcinoma, HepatocellularCell Line, TumorCell MovementCell ProliferationGene Expression Regulation, NeoplasticHepatectomyHep G2 CellsHumansHuman Umbilical Vein Endothelial CellsIridoidsLiver NeoplasmsAC133 AntigenAdaptor Proteins, Signal TransducingamarogentinAntineoplastic Agents, PhytogenicCalcium-Binding ProteinsDLL4 protein, humanIridoidsNOTCH1 protein, humanPECAM1 protein, humanPlatelet Endothelial Cell Adhesion Molecule-1PROM1 protein, humanReceptor, Notch1Tumor Suppressor Protein p53Vascular Endothelial Growth Factor AVEGFA protein, human

Identifiers

PMID33145353
PMCPMC7596460
OpenAlexW3094131808

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.