Evidence map›Paper›PMID 23717449›Full record

ArticlePloS one2013

Elevated maspin expression is associated with better overall survival in esophageal squamous cell carcinoma (ESCC).

Yang Wang, Shijie Sheng, Jianzhi Zhang, Sijana Dzinic, Shaolei Li, Fang Fang, Nan Wu, Qingfeng Zheng, Yue Yang

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

16 citing papers in PubMed, 23 citations in OpenAlex.

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  8. An Essential Role ofCancer research · 2017
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  11. Association between SNPs in Serpin gene family and risk of esophageal squamous cell carcinoma.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
    Article
  12. Article
  13. Article
  14. Article
  15. Immunohistochemical evaluation of D2-40, Galectin-3, Maspin and MCM7 expression in palate squamous cell carcinomas.Romanian journal of morphology and embryology = Revue roumaine de morphologie et embryologie
    Article
  16. Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

9 authors at 3 institutions in 2 countries.

Yang WangThoracic Surgery, Key Laboratory of Carcinogenesis and Translational Research Ministry of Education, Peking University School of Oncology, Beijing Cancer Hospital & Institute, Beijing, China.
Shijie Sheng
Jianzhi Zhang
Sijana Dzinic
Shaolei Li
Fang Fang
Nan Wu
Qingfeng Zheng
Yue Yang
Peking University · CNMichigan United · USPeking University Cancer Hospital · CN

Funding

The therapeutic potential of maspin in prostate cancerR01CA084176 · NCI · WAYNE STATE UNIVERSITY · PI SHENG, SHIJIE · 2001 to 2011
$2.7M
NCI NIH HHS CA084176NCI NIH HHS CA15431NCI NIH HHS R01 CA084176
6 · The paper itself

Abstract

Tumor suppressor maspin is a differentially regulated gene in the progression of many types of cancer. While the biological function of maspin in blocking tumor invasion and metastasis is consistent with the loss of maspin expression at the late stage of tumor progression, the differential expression and the biological significance of maspin in early stage of tumor progression appear to be complex and remain to be elucidated. In the current study, we examined the expression of maspin in 84 esophageal squamous cell carcinoma (ESCC) cases (stages I-III) and 55 non-tumor adjacent esophageal tissue specimens by immunohistochemical (IHC) staining. The correlation of maspin with clinicopathological parameters was analyzed. Compared to normal esophageal squamous tissue where 80% (47/55) of the cases expressed maspin at a low to moderate level, all ESCC specimens (100% (84/84)) were positive for maspin expression at a moderate to high level. ESCC with low or moderate maspin expression had significantly shorter postoperative survival rates compared to those that had high maspin expression (p<0.001). Since the correlation of maspin with ESCC histology and the correlation of maspin with ESCC prognosis seem to be at odds, we further investigated the biological function of maspin in ESCC using the established ESCC cell lines. The expression of maspin in five human esophageal squamous cancer cell lines (T12, E450, KYSE150, EC109, and KYSE510) was examined by the Western blot. ESCC cell line KYSE510 that did not express maspin and was stably transfected by maspin cDNA or an empty vector. The resulting transfected cells were characterized in vitro. Maspin expression significantly inhibited cell proliferation, motility and matrigel invasion. Taken together, our data suggest that the transient up-regulation of maspin in the early development of ESCC may be a defense mechanism against further transition towards more malignant phenotypes, ultimately slowing down ESCC tumor progression.

Indexed as

Carcinoma, Squamous CellCell Line, TumorCell MovementCell ProliferationCollagenDrug CombinationsEsophageal NeoplasmsEsophageal Squamous Cell CarcinomaEsophagusFemaleGene Expression Regulation, NeoplasticGenes, Tumor SuppressorHumansLamininMaleMiddle AgedCollagenDrug CombinationsLamininmatrigelProteoglycansSERPIN-B5Serpins

Identifiers

PMID23717449
PMCPMC3661574
OpenAlexW2014201253

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.