Evidence map›Paper›PMID 15832411›Full record

ArticleWorld journal of gastroenterology2005

Two-dimensional polyacrylamide gel electrophoresis analysis of indomethacin-treated human colon cancer cells.

Yan-Li Cheng, Gui-Ying Zhang, Zhi-Qiang Xiao, Fa-Qing Tang

Abstract read
In one paragraph

Article in World journal of gastroenterology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

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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

1 citing paper in PubMed.

  1. Article
4 · The record

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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.

Yan-Li ChengDepartment of Gastroenterology, Xiangya Hospital, Central South University, Xiangya Road, Changsha 410008, Hunan Province, China.
Gui-Ying Zhang
Zhi-Qiang Xiao
Fa-Qing Tang

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo establish the two-dimensional gel electrophoresis (2-DE) profiles of indomethacin (IN)-treated human colon cancer cell line HCT116, and to provide a new way to study its anti-tumor molecular mechanism through analyzing a variety of protein maps.

methodsTwo-DE profiles of HCT116 were established in IN-treated and untreated groups. Total proteins were separated by immobilized pH gradient-based 2-DE. The gels were stained by silver, scanned by ImageScanner, and analyzed with Image Master software.

resultsClear background, well-resolved and reproducible 2-DE patterns of HCT116 cells were acquired in IN-treated and untreated group. The average deviation of spot position was 0.896+/-0.177 mm in IEF direction and 1.106+/-0.289 mm in SDS-PAGE direction respectively. In IN-treated group, 1169+/-36 spots were detected and 1061+/-32 spots were matched, the average matching rate was 90.6% in three gels. In untreated group, 1256+/-50 spots were detected and 1168+/-46 spots were matched, the average matching rate was 93.0% in three gels. Forty-five differential protein spots were displayed between IN-treated and untreated groups. Of which, 34 protein spots decreased and 9 showed higher expression in IN-treated group, and only two protein spots showed an expression in untreated cells.

conclusionTwo-DE profiles of IN-treated and untreated HCT116 cells were established. Apparent 45 different protein spots were detected in IN-treated and untreated HCT116 cells. The analysis on differential protein spots may serve as a new way to study the molecule mechanism of IN-treated colon cancer.

Indexed as

Antineoplastic AgentsCell DivisionCell Line, TumorColonic NeoplasmsElectrophoresis, Gel, Two-DimensionalHumansIndomethacinProteomicsReproducibility of ResultsAntineoplastic AgentsIndomethacin

Identifiers

PMID15832411
PMCPMC4305628

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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.