Evidence map›Paper›PMID 21617941›Full record

ArticleMolecular biology reports2012

Bufalin enhances the anti-proliferative effect of sorafenib on human hepatocellular carcinoma cells through downregulation of ERK.

Yang Gao, Hua-Xing Li, Li-Tao Xu, Peng Wang, Li-Yan Xu, Lorenzo Cohen, Pei-Ying Yang, Ke Gu, Zhi-Qiang Meng

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular biology reports, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

11 citing papers in PubMed, 33 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. MicroRNA-497 and bufalin act synergistically to inhibit colorectal cancer metastasis.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Article
  11. 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

9 authors at 3 institutions in 2 countries.

Yang GaoDepartment of Integrative Oncology, Fudan University Shanghai Cancer Center, Shanghai, China.
Hua-Xing Li
Li-Tao Xu
Peng Wang
Li-Yan Xu
Lorenzo Cohen
Pei-Ying Yang
Ke Gu
Zhi-Qiang Meng
Fudan University Shanghai Cancer Center · CNThe University of Texas MD Anderson Cancer Center · USSuzhou Municipal Hospital · CN

Funding

NCI NIH HHS CA12150301
6 · The paper itself

Abstract

The purpose of this study was to investigate the effect of bufalin on the anti-proliferative activity of sorafenib in the human hepatocellular carcinoma (HCC) cell lines PLC/PRF/5 and Hep G-2 and to determine the relevant molecular mechanism. Concurrent treatment with sorafenib and bufalin at a fixed ratio (25:1) for 48 h resulted in synergistic growth inhibition in HCC cell lines as determined by CCK-8 cell viability assays. Exposure of both PLC/PRF/5 and Hep G-2 cells to this combination of sorafenib (6.25 μM) and bufalin (50 nM) resulted in noticeable increases in apoptotic cell death, as evidenced by the disruption of mitochondria, compared to treatment with either agent alone. Although both sorafenib (6.25 μM) and bufalin (250 nM) alone inhibited the phosphorylation of ERK, the reduction in pERK was more pronounced in the cells treated with a combination of bufalin (50 nM) and sorafenib (250 nM). Furthermore, the inhibitory effect of bufalin on pERK was blocked by the PI3kinase inhibitor LY294002, suggesting that the reduction in pERK induced by bufalin might be mediated by AKT in these two HCC cell lines. Taken together, the results of our study suggest that bufalin enhances the anti-cancer effects of sorafenib on PLC/PRF/5 and Hep G-2 by contributing to the downregulation of ERK.

Indexed as

Antineoplastic AgentsBenzenesulfonatesBlotting, WesternBufanolidesCarcinoma, HepatocellularCell Line, TumorCell ProliferationChromonesDrug SynergismGene Expression Regulation, EnzymologicHumansLiver NeoplasmsMicroscopy, Electron, TransmissionMorpholinesNiacinamidePhenylurea Compounds2-(4-morpholinyl)-8-phenyl-4H-1-benzopyran-4-oneAntineoplastic AgentsBenzenesulfonatesbufalinBufanolidesChromonesMorpholinesNiacinamidePhenylurea CompoundsPyridinesSorafenib

Identifiers

PMID21617941
OpenAlexW2072142448

What OpenQuestion holds

Textmetadata
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.