Evidence map›Paper›PMID 19684609›Full record

ArticleActa pharmacologica Sinica2009

Rosiglitazone sensitizes hepatocellular carcinoma cell lines to 5-fluorouracil antitumor activity through activation of the PPARgamma signaling pathway.

Liang-qi Cao, Xiao-li Wang, Qian Wang, Ping Xue, Xing-yuan Jiao, He-ping Peng, Hai-wu Lu, Qiang Zheng, Xi-lin Chen, Xiao-hui Huang and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Acta pharmacologica Sinica, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

23 citing papers in PubMed, 43 citations in OpenAlex.

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  4. [Spectrum-effect relationship of total anthraquinone extract ofNan fang yi ke da xue xue bao = Journal of Southern Medical University · 2023
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  17. Chemotherapy and chemoprevention by thiazolidinediones.BioMed research international · 2015
    Review
  18. Effects of PPARγ agonistrosiglitazone on human retinoblastoma cell in vitro and in vivo.International journal of clinical and experimental pathology · 2015
    Article
  19. Article
  20. Review
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

12 authors at 4 institutions in 1 country.

Liang-qi CaoDepartment of Hepatobiliary Surgery, the First Affiliated Hospital of Sun Yat-Sen University, Guangzhou 510080, China.
Xiao-li Wang
Qian Wang
Ping Xue
Xing-yuan Jiao
He-ping Peng
Hai-wu Lu
Qiang Zheng
Xi-lin Chen
Xiao-hui Huang
Xin-hui Fu
Jing-song Chen
The First Affiliated Hospital, Sun Yat-sen University · CNGuangzhou Medical University · CNSecond Affiliated Hospital of Guangzhou Medical University · CNSun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimResistance to 5-fluorouracil (5-FU) is a major cause of chemotherapy failure in advanced hepatocellular carcinoma (HCC). Rosiglitazone, a peroxisome proliferator-activated receptor gamma (PPARgamma) agonist, has a crucial role in growth inhibition and induction of apoptosis in several carcinoma cell lines. In this study, we examine rosiglitazone-induced sensitization of HCC cell lines (BEL-7402 and Huh-7 cells) to 5-FU.

methodsThe 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyl tetrazolium bromide (MTT) assay was used to evaluate cell viability. Western blotting analysis was performed to detect the protein expression (PPARgamma, PTEN, and COX-2) in BEL-7402 cells. Immunohistochemistry staining was used to examine the expression of PTEN in 100 advanced HCC tissues and paracancerous tissues. In addition, small interfering RNA was used to suppress PPARgamma, PTEN, and COX-2 expression.

resultsRosiglitazone facilitates the anti-tumor effect of 5-FU in HCC cell lines, which is mediated by the PPARgamma signaling pathway. Activation of PPARgamma by rosiglitazone increases PTEN expression and decreases COX-2 expression. Since distribution of PTEN in HCC tissues is significantly decreased compared with the paracancerous tissue, over-expression of PTEN by rosiglitazone enhances 5-FU-inhibited cell growth of HCC. Moreover, down-regulation of COX-2 is implicated in the synergistic effect of 5-FU.

conclusionRosiglitazone sensitizes hepatocellular carcinoma cell lines to 5-FU antitumor activity through the activation of PPARgamma. The results suggest potential novel therapies for the treatment of advanced liver cancer.

Indexed as

Antimetabolites, AntineoplasticCarcinoma, HepatocellularCyclooxygenase 2Down-RegulationDrug Resistance, NeoplasmFluorouracilHumansLiver NeoplasmsPPAR alphaPTEN PhosphohydrolaseRosiglitazoneThiazolidinedionesTranscriptional ActivationTumor Cells, CulturedAntimetabolites, AntineoplasticCyclooxygenase 2FluorouracilPPAR alphaPTEN PhosphohydrolaseRosiglitazoneThiazolidinediones

Identifiers

PMID19684609
PMCPMC4007181
OpenAlexW1972499055

What OpenQuestion holds

Textmetadata
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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.