Evidence map›Paper›PMID 28852126›Full record

ArticleScientific reports2017

Decrease of FSTL1-BMP4-Smad signaling predicts poor prognosis in lung adenocarcinoma but not in squamous cell carcinoma.

Jean Chiou, Chia-Yi Su, Yi-Hua Jan, Chih-Jen Yang, Ming-Shyan Huang, Yung-Luen Yu, Michael Hsiao

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

11 citing papers in PubMed, 25 citations in OpenAlex.

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  11. Follistatin-like 1 in development and human diseases.Cellular and molecular life sciences : CMLS · 2018
    Review
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 4 institutions in 2 countries.

Jean ChiouThe PhD. Program for Cancer Biology and Drug Discovery, China Medical University, Taichung, Taiwan.
Chia-Yi SuGraduate Institute of Bioengineering, University of Washington, Seattle, WA, USA.ORCID 0000-0002-9483-4510
Yi-Hua JanGenomics Research Center, Academia Sinica, Taipei, Taiwan.
Chih-Jen YangDepartment of Internal Medicine, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan.
Ming-Shyan HuangDepartment of Internal Medicine, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan.
Yung-Luen YuThe PhD. Program for Cancer Biology and Drug Discovery, China Medical University, Taichung, Taiwan. ylyu@mail.cmu.edu.tw.
Michael HsiaoThe PhD. Program for Cancer Biology and Drug Discovery, China Medical University, Taichung, Taiwan. mhsiao@gate.sinica.edu.tw.
Kaohsiung Medical University · TWChina Medical University · TWGenomics Research Center, Academia Sinica · TWUniversity of Washington · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Follistatin-related protein 1 (FSTL1) plays a critical role in lung development through regulating BMP4-p-Smad1/5/8-Smad4 pathway. Regarding that many developmental pathways in embryogenesis are dysregulated in cancer, we aim to unravel the role of FSTL1-BMP4-Smad pathway in lung cancer. Our results showed low FSTL1 immunoexpression was significantly correlated with poor prognosis while patients with low BMP4 or low Smad4 immunoexpression showed a trend toward poor prognosis. When stratified by different histological types, low FSTL1, BMP4, and Smad4 expression retained their trends in predicting poor prognosis in lung adenocarcinoma (LUAD) but not in lung squamous cell carcinoma (SCC). Low FSTL1, BMP4, and Smad4 expression were more frequently observed in LUAD patients with smoking history. To determine smoking effect on FSTL1, normal cell BEAS2B and lung cancer cell lines was treated with nicotine and the results showed nicotine increased the proliferation of these cells. Interestingly, FSTL1 attenuated nicotine-induced BEAS2B and lung cancer cell line proliferation. Altogether, low FSTL1, BMP4, and Smad4 expression significantly correlated with poor prognosis in LUAD but not in SCC. Frequent decrease of FSTL1 expression in smokers LUAD further indicates its importance and therapeutic potential for lung cancer patients with specific subtypes. FSTL1 may prevent nicotine-induced lung cancer cell proliferation.

Indexed as

Signal TransductionAdenocarcinoma of LungAnaplastic Lymphoma KinaseAnimalsBiomarkersCarcinoma, Squamous CellCell Line, TumorCell ProliferationDisease Models, AnimalFemaleFollistatin-Related ProteinsGene ExpressionHumansImmunohistochemistryKaplan-Meier EstimateMaleALK protein, humanAnaplastic Lymphoma KinaseBiomarkersFollistatin-Related ProteinsFSTL1 protein, humanKRAS protein, humanProto-Oncogene Proteins p21(ras)Smad4 ProteinSMAD4 protein, humanSmad Proteins

Identifiers

PMID28852126
PMCPMC5575295
OpenAlexW2746609312

What OpenQuestion holds

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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.