Evidence map›Paper›PMID 33292276›Full record

ArticleWorld journal of surgical oncology2020

Follistatin-like 1 (FSTL1) is a prognostic biomarker and correlated with immune cell infiltration in gastric cancer.

Li Li, Shanshan Huang, Yangyang Yao, Jun Chen, Junhe Li, Xiaojun Xiang, Jun Deng, Jianping Xiong

Open access · goldAbstract read
In one paragraph

Article in World journal of surgical oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.4field-weighted citation impact, top 6% 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

17 citing papers in PubMed, 29 citations in OpenAlex.

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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

8 authors at 3 institutions in 1 country.

Li LiDepartment of Oncology, The First Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, P.R. China.
Shanshan HuangDepartment of Oncology, The First Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, P.R. China.
Yangyang YaoDepartment of Oncology, The First Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, P.R. China.
Jun ChenDepartment of Oncology, The First Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, P.R. China.
Junhe LiDepartment of Oncology, The First Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, P.R. China.
Xiaojun XiangDepartment of Oncology, The First Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, P.R. China.
Jun DengDepartment of Oncology, The First Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, P.R. China. dengjun19871106@ncu.edu.cn.
Jianping XiongDepartment of Oncology, The First Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, P.R. China. Jpxiong0630@outlook.com.
Nanchang University · CNJiangxi Provincial Cancer Hospital · CNFirst Affiliated Hospital of Nanchang University · CN

Funding

JiangXi Province Education Fund Project 700653002JiangXi Province General Project 20164BCD40097JiangXi Province General Project 20171BBG70121JiangXi Province General Project 2017BBH80027JiangXi Province Postgraduate Special Innovation Fund YC2019-B034National Natural Science Foundation of China 81660402National Natural Science Foundation of China 81760432National Natural Science Foundation of China 81860427the department of health of JiangXi Province Project 20181041Youth Scientific Funds-Youth Fund Project 20171BAB215041Youth Scientific Funds-Youth Fund Project 2018ACB21037
6 · The paper itself

Abstract

backgroundFollistatin-like 1 (FSTL1) plays a central role in the progression of tumor and tumor immunity. However, the effect of FSTL1 on the prognosis and immune infiltration of gastric cancer (GC) remains to be elucidated.

methodsThe expression of FSTL1 data was analyzed in Oncomine and TIMER databases. Analyses of clinical parameters and survival data were conducted by Kaplan-Meier plotter and immunohistochemistry. Western blot assay and real-time quantitative PCR (RT-qPCR) were used to analyze protein and mRNA expression, respectively. The correlations between FSTL1 and cancer immune infiltrates were analyzed by Tumor Immune Estimation Resource (TIME), Gene Expression Profiling Interactive Analysis (GEPIA), and LinkedOmics database.

resultsThe expression of FSTL1 was significantly higher in GC tissues than in normal tissues, and bioinformatic analysis and immunohistochemistry (IHC) indicated that high FSTL1 expression significantly correlated with poor prognosis in GC. Moreover, FSTL1 was predicted as an independent prognostic factor in GC patients. Bioinformatics analysis results suggested that FSTL1 mainly involved in tumor progression and tumor immunity. And significant correlations were found between FSTL1 expression and immune cell infiltration in GC.

conclusionsThe study effectively revealed useful information about FSTL1 expression, prognostic values, potential functional networks, and impact of tumor immune infiltration in GC. In summary, FSTL1 can be used as a biomarker for prognosis and evaluating immune cell infiltration in GC.

Indexed as

Follistatin-Related ProteinsStomach NeoplasmsBiomarkersHumansPrognosisBiomarkersFollistatin-Related ProteinsFSTL1 protein, humanFSTL1Gastric cancerPrognostic biomarkerTumor immune infiltrates

Identifiers

PMID33292276
PMCPMC7724795
OpenAlexW3111196370

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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.