Evidence map›Paper›PMID 24711139›Full record

ArticleTumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine2014

Transforming growth factor-β1 and α-smooth muscle actin in stromal fibroblasts are associated with a poor prognosis in patients with clinical stage I-IIIA nonsmall cell lung cancer after curative resection.

Yongbing Chen, Li Zou, Yongsheng Zhang, Yuanyuan Chen, Pengfei Xing, Wentao Yang, Feng Li, Xiaoqing Ji, Fengjv Liu, Xueguan Lu

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Article in Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
–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

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

25 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  20. Thy-1Scientific reports · 2017
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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

10 authors.

Yongbing ChenDepartment of Thoracic Surgery, the Second Affiliated Hospital of Soochow University, Suzhou, China.
Li Zou
Yongsheng Zhang
Yuanyuan Chen
Pengfei Xing
Wentao Yang
Feng Li
Xiaoqing Ji
Fengjv Liu
Xueguan Lu

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aims of this study were to investigate the expression of transforming growth factor-β1 (TGF-β1) and α-smooth muscle actin (α-SMA) in surgical resection specimens from nonsmall cell lung cancer (NSCLC) and to evaluate the prognostic significance of this gene expression in stromal fibroblasts for patients with clinical stage I-IIIA NSCLC. The immunohistochemical expression of TGF-β1 and α-SMA was evaluated in 78 formalin-fixed paraffin-embedded tumor specimens from clinical stage I-IIIA NSCLC. Correlations between this gene expression and the clinicopathologic characteristics were determined by chi-square test. The prognostic impact of this gene expression in stromal fibroblasts with regard to overall survival (OS) was determined by Kaplan-Meier and Cox hazard proportional model. The percentages of high TGF-β1 expression in stromal fibroblasts and cancer cells were 19.2 % (15/78) and 35.9 % (28/78), respectively. There were 28.2 % (22/78) of patients with high α-SMA expression in stromal fibroblasts. The analysis revealed a significant positive association between TGF-β1 expression in stromal fibroblasts and in cancer cells (χ (2) = 4.86, p = 0.03). No significant association was found between TGF-β1 in cancer cells and α-SMA expression in stromal fibroblasts (χ (2) = 0.978, p = 0.326). The 3-year OS rates with low and high TGF-β1 expression in stromal fibroblasts were 52.4 and 26.7 %, respectively (χ (2) = 5.42, p = 0.019). The 3-year OS rates with low and high α-SMA expression in stromal fibroblasts were 53.9 and 31.0 %, respectively (χ (2) =5.01, p=0.025). The multivariate analysis revealed that clinical stage and TGF-β1 and α-SMA expression levels in stromal fibroblasts were identified as independent predictive factors of OS. The results suggest that the expression level of TGF-β1 and α-SMA in stromal fibroblasts may have prognostic significance in patients with clinical stage I-IIIA NSCLC after curative resection.

Indexed as

ActinsAdultAgedCarcinoma, Non-Small-Cell LungFemaleFibroblastsGenetic Association StudiesHumansKaplan-Meier EstimateMaleMiddle AgedNeoplasm StagingPolymorphism, Single NucleotidePrognosisProportional Hazards ModelsTransforming Growth Factor beta1ACTA2 protein, humanActinsTransforming Growth Factor beta1

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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.