Evidence map›Paper›PMID 17461445›Full record

ArticleWorld journal of gastroenterology2007

Rosiglitazone enhances fluorouracil-induced apoptosis of HT-29 cells by activating peroxisome proliferator-activated receptor gamma.

Yan-Qin Zhang, Xiao-Qing Tang, Li Sun, Lin Dong, Yong Qin, Hua-Qing Liu, Hong Xia, Jian-Guo Cao

Abstract read
In one paragraph

Article in World journal of gastroenterology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

20 citing papers in PubMed, 50 citations in OpenAlex.

  1. Trial
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  9. Chemotherapy and chemoprevention by thiazolidinediones.BioMed research international · 2015
    Review
  10. Effects of PPARγ agonistrosiglitazone on human retinoblastoma cell in vitro and in vivo.International journal of clinical and experimental pathology · 2015
    Article
  11. Treatment of etoposide combined with 15-deoxy-ΔMolecular and clinical oncology · 2014
    Article
  12. Article
  13. Article
  14. PPAR gamma, bioactive lipids, and cancer progression.Frontiers in bioscience (Landmark edition) · 2012
    Review
  15. Article
  16. Article
  17. Article
  18. Article
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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

8 authors at 1 institution in 1 country.

Yan-Qin ZhangCancer Research Institute of Nanhua University, Hengyang 421001, Hunan Province, China.
Xiao-Qing Tang
Li Sun
Lin Dong
Yong Qin
Hua-Qing Liu
Hong Xia
Jian-Guo Cao
University of South China · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo examine whether and how rosiglitazone enhances apoptosis induced by fluorouracil in human colon cancer (HT-29) cells.

methodsHuman colon cancer HT-29 cells were cultured in vitro and treated with fluorouracil and/or rosiglitazone. Proliferation and growth of HT-29 cells were evaluated by MTT assay and trypan blue exclusion methods, respectively. The apoptosis of HT-29 cells was determined by acridine orange/ethidium bromide staining and flow cytometry using PI fluorescence staining. The expressions of peroxisome proliferator-activated receptor gamma (PPARgamma), Bcl-2 and Bax in HT-29 cells were analyzed by Western blot.

resultsAlthough rosiglitazone at the concentration below 30 micromol/L for 72 h exerted almost no inhibitory effect on proliferation and growth of HT-29 cells, it could significantly enhance fluorouracil-induced HT-29 cell proliferation and growth inhibition. Furthermore, 10 micromol/L rosilitazone did not induce apoptosis of HT-29 cells but dramatically enhanced fluorouracil-induced apoptosis of HT-29 cells. However, rosiglitazone did not improve apoptosis induced by fluorouracil in HT-29 cells pretreated with GW9662, a PPARgamma antagonist. Meanwhile, the expression of Bax and PPARgamma was up-regulated, while the expression of Bcl-2 was down regulated in HT-29 cells treated with rosiglitazone in a time-dependent manner. However, the effect of rosiglitazone on Bcl-2 and Bax was blocked or diminished in the presence of GW9662.

conclusionRosiglitazone enhances fluorouracil-induced apoptosis of HT-29 cells by activating PPARgamma.

Indexed as

AnilidesAntimetabolites, AntineoplasticApoptosisbcl-2-Associated X ProteinCell Line, TumorCell ProliferationColonic NeoplasmsFluorouracilGene Expression RegulationHumansHypoglycemic AgentsPPAR gammaProto-Oncogene Proteins c-bcl-2RosiglitazoneThiazolidinediones2-chloro-5-nitrobenzanilideAnilidesAntimetabolites, AntineoplasticBAX protein, humanbcl-2-Associated X ProteinFluorouracilHypoglycemic AgentsPPAR gammaProto-Oncogene Proteins c-bcl-2RosiglitazoneThiazolidinediones

Identifiers

PMID17461445
PMCPMC4146895
OpenAlexW2041993106

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.