Evidence map›Paper›PMID 23347845›Full record

ArticleWorld journal of surgical oncology2013

Increase of cyclooxygenase-2 inhibition with celecoxib combined with 5-FU enhances tumor cell apoptosis and antitumor efficacy in a subcutaneous implantation tumor model of human colon cancer.

De-Qing Zhang, Qiang Guo, Jian-Hong Zhu, Wei-Chang Chen

Open access · goldAbstract read
In one paragraph

Article in World journal of surgical oncology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
4.6field-weighted citation impact, top 6% 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

14 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
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  3. Review
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  5. Review
  6. Inhibition of PGEScientific reports · 2019
    Article
  7. Article
  8. An active molecule fromOncology letters · 2017
    Article
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  12. Article
  13. Pathway analysis for drug repositioning based on public database mining.Journal of chemical information and modeling · 2014
    Article
  14. 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 1 institution in 1 country.

De-Qing ZhangDepartment of Digestion Internal Medicine, The First Affiliated Hospital of Soochow University, Su Zhou, JiangSu 215006, China.
Qiang Guo
Jian-Hong Zhu
Wei-Chang Chen
First Affiliated Hospital of Soochow University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe purpose of this study was to investigate the anti-tumor effect and explore the mechanisms of celecoxib (a selective cyclooxygenase-2 inhibitor) combined with 5-fluorouracil (5-FU) on the treatment of human colorectal cancer in a BALB/C nude mouse subcutaneous xenograft model.

methodsEffects of celecoxib combined with 5-FU on the proliferation of xenograft carcinoma induced by HT-29 were investigated. The apoptotic cells were detected by electron microscope and TUNEL (terminal deoxynucleotidyl transferase dUTP nick end labeling) assay. Immunohistochemistry and Western blot were used to estimate the expression of cytochrome C, caspase-3 and caspase-9.

resultsCompared with the control group, treatment groups showed significant inhibition of tumor growth. More apoptotic cells existed after treatment with celecoxib combined with 5-FU. Cytochrome C, caspase-3 and caspase-9 were increased in treated groups, and more obviously in the drug combination group. Cyclooxygenase-2 (COX-2) were decreased after treatment with celecoxib only or combined with 5-FU. And the combined group showed a greater decrease.

conclusionsCelecoxib combined with 5-FU could inhibit the growth of tumors in vivo by inducing apoptosis and activation of the cytochrome C dependency apoptosis signal pathway. A decrease of COX-2 and an increase of cytochrome C, caspase-3 and caspase-9 may be involved in this process.

Indexed as

AnimalsAntimetabolites, AntineoplasticAntineoplastic Combined Chemotherapy ProtocolsApoptosisBlotting, WesternCaspasesCelecoxibCell ProliferationColonic NeoplasmsCyclooxygenase 2Cyclooxygenase 2 InhibitorsCytochromes cFluorouracilHT29 CellsHumansImmunoenzyme TechniquesAntimetabolites, AntineoplasticCaspasesCelecoxibCyclooxygenase 2Cyclooxygenase 2 InhibitorsCytochromes cFluorouracilPTGS2 protein, humanPyrazolesSulfonamides

Identifiers

PMID23347845
PMCPMC3599060
OpenAlexW2166307957

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.