Evidence map›Paper›PMID 22375170›Full record

ArticleGut and liver2012

The Immunohistochemical Expression of STAT3, Bcl-xL, and MMP-2 Proteins in Colon Adenoma and Adenocarcinoma.

Seung Woo Lee, Young Yong Ahn, Yon Soo Kim, Sang Beum Kang, Soon Woo Nam, Dong Soo Lee, Hyun Yong Jeong, Jin Man Kim

Open access · diamondAbstract read
In one paragraph

Article in Gut and liver, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.2field-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

9 citing papers in PubMed, 19 citations in OpenAlex.

  1. Silymarin (milk thistle extract) as a therapeutic agent in gastrointestinal cancer.Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2021
    Review
  2. Article
  3. Expression of Parkin, APC, APE1, and Bcl-xL in Colorectal Polyps.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2021
    Article
  4. Active Monomer RTR-1 Derived from the Root ofCancer management and research · 2020
    Article
  5. Article
  6. Article
  7. Article
  8. Bcl-xL overexpression and its association with the progress of tongue carcinoma.International journal of clinical and experimental pathology · 2014
    Article
  9. 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

8 authors at 3 institutions in 1 country.

Seung Woo LeeDivision of Gastroenterology, Department of Internal Medicine, The Catholic University of Korea College of Medicine, Seoul, Korea.
Young Yong Ahn
Yon Soo Kim
Sang Beum Kang
Soon Woo Nam
Dong Soo Lee
Hyun Yong Jeong
Jin Man Kim
Catholic University of Korea · KRChungnam National University Hospital · KRThe Catholic University of Korea Daejeon St. Mary's Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimsSignal transducers and activators of transcription (STATs) are a family of transcription factors that are activated in response to cytokines and growth factors. STAT3 activation has been implicated in modulating the activity of downstream mediators, such as Bcl-xL and matrix metalloproteinase-2 (MMP-2). The aim of this study was to investigate the immunohistochemical expression of STAT3, B-cell lymphoma-extra large (Bcl-xL), and MMP-2 proteins according to histopathological parameters in colon adenocarcinomas, including lymph node metastasis, tumor differentiation, the TNM stage and the tumor size.

methodsImmunohistochemical staining with monoclonal STAT3, Bcl-xL, and MMP-2 antibodies was performed on paraffin-embedded specimens from 20 colon adenomas and 39 adenocarcinomas.

resultsThe expression of STAT3, Bcl-xL, and MMP-2 was increased in the adenocarcinomas as compared with the adenomas (p<0.001). STAT3 expression was stronger in tumors with a distant metastasis than in tumors without a distant metastasis (p=0.012). A larger tumor size was related to an increase in STAT3 expression (p=0.035).

conclusionsSTAT3, Bcl-xL, and MMP-2 may play important roles in the tumorigenesis of colorectal carcinoma. STAT3 may be indicative of a poor prognosis due to its correlation with distant metastases and a larger tumor size.

Indexed as

B-cell lymphoma-extra largeColonMatrix metalloproteinase-2Signal transducers and activators of transcription 3

Identifiers

PMID22375170
PMCPMC3286738
OpenAlexW2088931635

What OpenQuestion holds

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LicenceCC BY-NC
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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.