Evidence map›Paper›PMID 20830236›Full record

ArticleInternational journal of clinical and experimental pathology2010

STAT3 upregulates the protein expression and transcriptional activity of β-catenin in breast cancer.

Hanan Armanious, Pascal Gelebart, John Mackey, Yupo Ma, Raymond Lai

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental pathology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
1.5field-weighted citation impact, top 20% 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

37 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
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  3. Review
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  5. Correlation of signal transducer and activator of transcription-3 andThe Journal of international medical research · 2023
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  7. 13Antioxidants (Basel, Switzerland) · 2021
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  11. Frontiers in microbiology · 2020
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  20. Inhibition of β-catenin and STAT3 with a curcumin analog suppresses gastric carcinogenesis in vivo.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2015
    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

5 authors at 1 institution in 1 country.

Hanan ArmaniousDepartment of Laboratory Medicine and Pathology, Cross Cancer Institute and University of Alberta Edmonton, Alberta, Canada.
Pascal Gelebart
John Mackey
Yupo Ma
Raymond Lai
University of Alberta · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The expression of β-catenin detectable by immunohistochemistry has been reported to be prognostically important in breast cancer. In this study, we investigated the mechanism by which β-catenin is regulated in breast cancer cells. Our analysis of the gene promoter of β-catenin revealed multiple putative STAT3 binding sites. In support of the concept that STAT3 is a transcriptional regulator for β-catenin, results from our chromatin immunoprecipitation studies showed that STAT3 binds to two of the three potential STAT3-binding sites in the gene promoter of β-catenin (-856 and -938). Using our generated MCF-7 cell clones that carry an inducible STAT3C construct, we found that the expression levels of STAT3C significantly correlated with the transcriptional activity of β-catenin. Similar observations were made when we subjected two breast cancer cell lines (MCF-7 and BT-474) to STAT3 knock-down or transient gene transfection of STAT3C. Using immunohistochemistry, we found that pSTAT3 and β-catenin significantly correlated with each other (p=0.003, Fisher's exact test) in a cohort of primary breast tumors (n=129). To conclude, our results support the concept that STAT3 upregulates the protein expression and transcriptional activity of β-catenin in breast cancer, and these two proteins may cooperate with each other in exerting their oncogenic effects in these tumors.

Indexed as

beta CateninBlotting, WesternBreast NeoplasmsCell Line, TumorChromatin ImmunoprecipitationFemaleGene ExpressionGene Expression Regulation, NeoplasticGene Knockdown TechniquesHumansImmunohistochemistryPromoter Regions, GeneticSTAT3 Transcription FactorTranscription, GeneticTransfectionUp-Regulationbeta CateninSTAT3 protein, humanSTAT3 Transcription Factorbreast cancerBT-474MCF-7STAT3β-catenin

Identifiers

PMID20830236
PMCPMC2933385
OpenAlexW1605843957

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.