Evidence map›Paper›PMID 19935699›Full record

ArticleOncogene2010

Knockdown of peroxisome proliferator-activated receptor-beta induces less differentiation and enhances cell-fibronectin adhesion of colon cancer cells.

L Yang, B Olsson, D Pfeifer, J-I Jönsson, Z-G Zhou, X Jiang, B-A Fredriksson, H Zhang, X-F Sun

Abstract read
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In one paragraph

Article in Oncogene, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

16 citing papers in PubMed, 26 citations in OpenAlex.

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  9. Transcription factor AP1 binds the functional region of the promoter and regulates gene expression of human PPARdelta in LoVo cell.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2013
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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

9 authors at 3 institutions in 2 countries.

L YangDivision of Oncology, Department of Clinical and Experiment Medicine, Linköping University, S-581 85 Linköping, Sweden.
B Olsson
D Pfeifer
J-I Jönsson
Z-G Zhou
X Jiang
B-A Fredriksson
H Zhang
X-F Sun
Linköping University · SESichuan University · CNUniversity of Skövde · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The role of peroxisome proliferator-activated receptor-beta/delta (PPAR-beta/delta) in the pathogenesis of colon cancer remains highly controversial. This study specifically silenced the PPAR-beta expression in three colon cancer cell lines with different metastatic potentials. Although PPAR-beta knockdown resulted in more malignant morphological changes, bigger colony sizes and lower carcinoembryonic antigen (CEA) secretion, and enhanced the cell-fibronectin adhesion, cell invasion and migration were unaffected. These effects were stronger in poorly metastatic cell lines compared with highly metastatic ones. Simultaneously, PPAR-beta knockdown decreased the mRNAs encoding adipocyte differentiation-related protein and liver fatty acid binding protein, and increased the mRNA of ILK, whereas the mRNAs encoding integrin-beta1 and angiopoietin-like 4 were unchanged. Using immunohistochemistry, we determined that the intensity of PPAR-beta expression was stronger in rectal cancers with better differentiation than in those with poor differentiation, and was stronger in early-stage tumors than in advanced ones. Together, these findings consistently indicate that PPAR-beta may facilitate differentiation and inhibit the cell-fibronectin adhesion of colon cancer, having a role as an inhibitor in the carcinogenesis and progression of colorectal cancer. Interestingly, PPAR-beta seems to have a more important role in poorly metastatic cells than in highly metastatic ones.

Indexed as

Cell DifferentiationRNA InterferenceAgedAnimalsCarcinoembryonic AntigenCell AdhesionCell ShapeColonic NeoplasmsFemaleFibronectinsHumansLiver NeoplasmsMaleMiceMice, NudeNeoplasm InvasivenessCarcinoembryonic AntigenFibronectinsPPAR-beta

Identifiers

PMID19935699
OpenAlexW2075374049

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.