Evidence map›Paper›PMID 22015652›Full record

ArticleWiener klinische Wochenschrift2011

Relation between transforming growth factor-β1 expression, its receptor and clinicopathological factors and survival in HER2-negative gastric cancers.

Julian Ananiev, Maya Gulubova, Georgi Tchernev, Mariana Penkova, Radostina Miteva, Alexander Julianov, Irena Manolova

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Article in Wiener klinische Wochenschrift, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 25% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. An updated meta-analysis of transforming growth factor-β1 gene: three polymorphisms with gastric cancer.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Pooled it
  2. Observational
  3. Article
  4. Article
  5. Influence of TGFB1 C-509T polymorphism on gastric cancer risk associated with TGF-β1 expression in the gastric mucosa.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2015
    Article
  6. Serum transforming growth factor-beta1 levels may have predictive and prognostic roles in patients with gastric cancer.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
    Article
  7. Article
  8. Article
  9. Immunohistochemical biomarkers in gastric cancer research and management.International journal of surgical oncology · 2012
    Article
  10. 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

7 authors at 1 institution in 1 country.

Julian AnanievDepartment of General and Clinical Pathology and Forensic Medicine, Medical Faculty, Trakia University, Stara Zagora, Bulgaria. operation@abv.bg
Maya Gulubova
Georgi Tchernev
Mariana Penkova
Radostina Miteva
Alexander Julianov
Irena Manolova
Trakia University · BG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGastric cancer is still the most prevalent neoplasia in many countries. Therefore, besides the clinicopathological factors known to be prognostic markers, new independent parameters are being investigated. This study was to investigate the expression of transforming growth factor - β1 (TGF-β1) and transforming growth factor - β1 receptor II (TGF-β1RII) in HER2/neu negative gastric carcinomas and to explore the correlations, the clinicopathological characteristics and prognosis of gastric carcinoma. PATIENTS AND

methodsSurgical specimens from 42 patients with gastric cancer were examined for the presence of HER2/neu, TGF-β1 and TGF-β1RII by immunohistochemistry. The correlation between expression of the proteins and patient clinicopathological parameters was evaluated and the prognostic significance of TGF-β1 and of receptor expression was assessed.

resultsAll specimens demonstrated HER2/neu-negative status. TGF-β1 analyses exhibited predominantly cytoplasmic and membranous immunostaining. We found that 80% of intestinal gastric cancer specimens have TGF-β1 expression, while in the diffuse type they are 43%. Also the tumors with low and moderate differentiation were positive for TGF-βRII (p = 0.041). Finally we found that median survival period of the patients was 37.03 months and the patients with TGF-β1 expression had worse prognosis after surgical therapy compared to those without expression of TGF-β1 (p = 0.034).

conclusionsWe have shown that TGF-β1 expression in gastric tumor tissue with HER2/neu-negative status is of prognostic relevance in gastric cancer. The data for TGF-β1 and TGF-βRII expression showed association with clinicopathological parameters, and more precisely with the differentiation and histology type and TGF-β1-positive patient had a shorter overall survival compared with TGF-β1-negative patients.

Indexed as

AdultAgedAged, 80 and overBiomarkers, TumorBulgariaErb-b2 Receptor Tyrosine KinasesFemaleHumansMaleMiddle AgedPrevalenceReceptors, Transforming Growth Factor betaReproducibility of ResultsRisk AssessmentRisk FactorsSensitivity and SpecificityBiomarkers, TumorERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesReceptors, Transforming Growth Factor betaTransforming Growth Factor beta1

Identifiers

PMID22015652
OpenAlexW56257533

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Registered trials

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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.