Evidence map›Paper›PMID 25009384›Full record

ArticleWorld journal of gastroenterology2014

Effect of a high-fat diet in development of colonic adenoma in an animal model.

Qing-Chao Zhu, Ren-Yuan Gao, Wen Wu, Bo-Min Guo, Jia-Yuan Peng, Huan-Long Qin

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

27 citing papers in PubMed, 50 citations in OpenAlex.

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  10. Dietary Fat Intake andNutrients · 2022
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  11. Review
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  18. Article
  19. Review
  20. Nutrients · 2019
    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

6 authors at 1 institution in 1 country.

Qing-Chao ZhuQing-Chao Zhu, Ren-Yuan Gao, Wen Wu, Bo-Min Guo, Jia-Yuan Peng, Huan-Long Qin, Department of Surgery, the Sixth People's Hospital Affiliated to Shanghai Jiao Tong University, Shanghai 200233, China.
Ren-Yuan GaoQing-Chao Zhu, Ren-Yuan Gao, Wen Wu, Bo-Min Guo, Jia-Yuan Peng, Huan-Long Qin, Department of Surgery, the Sixth People's Hospital Affiliated to Shanghai Jiao Tong University, Shanghai 200233, China.
Wen WuQing-Chao Zhu, Ren-Yuan Gao, Wen Wu, Bo-Min Guo, Jia-Yuan Peng, Huan-Long Qin, Department of Surgery, the Sixth People's Hospital Affiliated to Shanghai Jiao Tong University, Shanghai 200233, China.
Bo-Min GuoQing-Chao Zhu, Ren-Yuan Gao, Wen Wu, Bo-Min Guo, Jia-Yuan Peng, Huan-Long Qin, Department of Surgery, the Sixth People's Hospital Affiliated to Shanghai Jiao Tong University, Shanghai 200233, China.
Jia-Yuan PengQing-Chao Zhu, Ren-Yuan Gao, Wen Wu, Bo-Min Guo, Jia-Yuan Peng, Huan-Long Qin, Department of Surgery, the Sixth People's Hospital Affiliated to Shanghai Jiao Tong University, Shanghai 200233, China.
Huan-Long QinQing-Chao Zhu, Ren-Yuan Gao, Wen Wu, Bo-Min Guo, Jia-Yuan Peng, Huan-Long Qin, Department of Surgery, the Sixth People's Hospital Affiliated to Shanghai Jiao Tong University, Shanghai 200233, China.
Shanghai Sixth People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate the effect of a high-fat diet in the formation of the precursors of colorectal cancer using an animal model.

methodsWistar rats were divided into two groups that were fed either a high-fat diet (HFD) or a normal-fat diet (ND), and 1,2-dimethylhydrazine was administered at a dose of 40 mg/kg for 10 wk. The body weight/liver weight/epididymal fat weight were recorded after rats were sacrificed, and the formation of colonic adenoma was also observed. The levels of insulin, leptin, tumor necrosis factor (TNF)-α, insulin-like growth factor (IGF)-1 and triglycerides were determined by enzyme-linked immunosorbent assay in order to compare the altered levels of biochemical indices and inflammatory cytokines in the serum between rats fed an ND and HFD. Cell proliferation activity (Ki-67) was determined by immunohistochemical analysis. Western blot and immunofluorescence staining were used to examine the expression of proliferating cell nuclear antigen (PCNA), cyclooxygenase (COX)-2, cyclin D1, β-catenin and nuclear factor (NF)-κB proteins in the adenoma and comparative control tissues.

resultsThe number of colonic adenomas and the colonic epithelial Ki-67 were significantly higher in the HFD group than in the ND group. The HFD group also had increased body weight, liver weight and epididymal fat weight, which were associated with increased levels of serum insulin, leptin, TNF-α, IGF-1 and triglycerides. HFD induced upregulation of PCNA, COX-2, cyclin D1, β-catenin and NF-κB proteins, as revealed by Western blot and immunofluorescence staining.

conclusionHFD promotes the formation of colonic adenoma through inflammation, metabolic abnormalities, and increases cell cycle progression.

Indexed as

Diet, High-Fat1,2-DimethylhydrazineAdenomaAdiposityAnimalsBiomarkers, TumorCell CycleCell ProliferationColonColonic NeoplasmsInflammation MediatorsMaleNeoplasms, ExperimentalRats, WistarTime FactorsWeight Gain1,2-DimethylhydrazineBiomarkers, TumorInflammation MediatorsAdipokinesColonic adenomasHigh-fat dietInflammation

Identifiers

PMID25009384
PMCPMC4081683
OpenAlexW2022575763

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.