Evidence map›Paper›PMID 23894350›Full record

ArticlePloS one2013

Characterization of tumor suppressive function of cornulin in esophageal squamous cell carcinoma.

Kai Chen, Yan Li, Yongdong Dai, Jiangchao Li, Yanru Qin, Yinghui Zhu, Tingting Zeng, Xiaojiao Ban, Li Fu, Xin-Yuan Guan

Open 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. Cited by 29 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 2 pooled it
4.3field-weighted citation impact, top 5% 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

29 citing papers in PubMed, 2 syntheses or guidelines pooled it, 103 citations in OpenAlex.

  1. Pooled it
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  3. Diagnosis and Prediction of CKD Progression by Assessment of Urinary Peptides.Journal of the American Society of Nephrology : JASN · 2015
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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 at 4 institutions in 2 countries.

Kai ChenState Key Laboratory of Oncology in Southern China, Cancer Center, Sun Yat-Sen University, Guangzhou, China.
Yan Li
Yongdong Dai
Jiangchao Li
Yanru Qin
Yinghui Zhu
Tingting Zeng
Xiaojiao Ban
Li Fu
Xin-Yuan Guan
Sun Yat-sen University Cancer Center · CNSun Yat-sen University · CNFirst Affiliated Hospital of Zhengzhou University · CNGuangdong Pharmaceutical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

By using cDNA microarray analysis, we identified cornulin (CRNN) gene was frequently downregulated in esophageal squamous cell carcinoma (ESCC). In the present study, we investigated the role of CRNN in ESCC development. The results showed that CRNN was frequently downregulated in primary ESCCs in both mRNA level (26/56, 46.4%) and protein level (137/249, 55%), which was significantly associated with lymph node metastases (P=0.027), advanced clinical stage (P=0.039), and overall survival rate (P<0.001). Multivariate analysis indicated that the CRNN downregulation was an independent prognostic factor for ESCC. Functional studies with both in vitro and in vivo assays demonstrated that CRNN had strong tumor suppressive ability in ESCC cells. The tumor-suppressive mechanism of CRNN was associated with its role in cell cycle arrest at G1/S checkpoint by upregulating expressions of P21(WAF1/CIP1) and Rb. Silencing CRNN expression by RNA interference could effectively inhibit its tumor suppressive effect. In conclusion, our findings demonstrate that CRNN is a tumor suppressor gene that plays a critical tumor suppressive role in ESCC.

Indexed as

AnimalsBlotting, WesternCarcinoma, Squamous CellCell CycleCell Cycle CheckpointsCell Line, TumorCyclin-Dependent Kinase Inhibitor p21Esophageal NeoplasmsEsophageal Squamous Cell CarcinomaHumansImmunohistochemistryIn Vitro TechniquesMembrane ProteinsMiceMice, NudeNeoplasm ProteinsCDKN1A protein, humanCRNN protein, humanCyclin-Dependent Kinase Inhibitor p21Membrane ProteinsNeoplasm ProteinsRetinoblastoma Protein

Identifiers

PMID23894350
PMCPMC3722219
OpenAlexW1983074119

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.