Evidence map›Paper›PMID 25631630›Full record

ArticleMedical oncology (Northwood, London, England)2015

The implications and mechanisms of the extra-nuclear nucleolin in the esophageal squamous cell carcinomas.

Jiafeng Qi, Huiling Li, Nanbo Liu, Yutong Xing, Gang Zhou, Yao Wu, Yuanhang Liu, Wenxia Chen, Jie Yue, Bater Han and 2 more

Abstract read
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In one paragraph

Article in Medical oncology (Northwood, London, England), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 3 pooled it
1.2field-weighted citation impact, top 21% 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

14 citing papers in PubMed, 3 syntheses or guidelines pooled it, 24 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

12 authors at 5 institutions in 1 country.

Jiafeng QiNan Fang Hospital, Southern Medical University, Guangzhou, China.
Huiling Li
Nanbo Liu
Yutong Xing
Gang Zhou
Yao Wu
Yuanhang Liu
Wenxia Chen
Jie Yue
Bater Han
Shirong Kang
Xu Wu
First Affiliated Hospital of Jiamusi University · CNHohhot First Hospital · CNSouthern Medical University · CNInner Mongolia Medical University · CNHainan General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In recent decades, the multi-functional protein nucleolin (NCL) has been reported to express outside the nucleus of many cancer cells. However, the expression and role of the extra-nuclear NCL in esophageal squamous cell carcinoma (ESCC) were not well characterized. Here, NCL was detected by immunohistochemistry and Western blotting in 60 ESCC tissues. Further, the associations of NCL, EGFR, CXCR4 and Ki67 were analyzed by in vitro assays. Our results showed that NCL expression in all 40 cases of ESCC tissues with metastasis was extensively located in the nucleus, cytoplasm and cell membrane (extra-nucleus), while NCL expression in all 20 cases of ESCC without metastasis was merely limited into the nucleus (intra-nucleus).The extra-nuclear NCL expression was positively correlated with the expression of EGFR, CXCR4 and Ki67 and serves as an independent prognostic factor for ESCC patients. In vitro, NCL siRNA (si-NCL) efficaciously affected the expression of EGF or SDF-1-induced p-AKT, p-ERK and Ki67. Also, NCL siRNA inhibited the capacity of migration and invasion of ECA109 cells. In conclusions, our study suggests that NCL is implicated in the initiation and transduction of EGFR and CXCR4 signaling and further up-regulates Ki67 expression to modulate the biological behaviors of ESCC. Clinically, the extra-nuclear NCL expression can be used as an important indicator to determine metastasis and predict the prognosis, which help develop new therapeutic strategies against ESCC.

Indexed as

AgedCarcinoma, Squamous CellCell Line, TumorCell NucleusErbB ReceptorsEsophageal NeoplasmsEsophageal Squamous Cell CarcinomaFemaleHumansKaplan-Meier EstimateKi-67 AntigenMaleMiddle AgedNucleolinPhosphoproteinsPrognosisCXCR4 protein, humanEGFR protein, humanErbB ReceptorsKi-67 AntigenNucleolinPhosphoproteinsReceptors, CXCR4RNA-Binding Proteins

Identifiers

PMID25631630
OpenAlexW2055230476

What OpenQuestion holds

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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.