Evidence map›Paper›PMID 25014228›Full record

ArticlePloS one2014

Increased expression of flotillin-2 protein as a novel biomarker for lymph node metastasis in nasopharyngeal carcinoma.

Qiuyuan Wen, Jiao Li, Weiyuan Wang, Guiyuan Xie, Lina Xu, Jiadi Luo, Shuzhou Chu, Lei She, Duo Li, Donghai Huang and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.5field-weighted citation impact, top 20% 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

18 citing papers in PubMed, 23 citations in OpenAlex.

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  16. FLOT-2 is an independent prognostic marker in oral squamous cell carcinoma.International journal of clinical and experimental pathology · 2015
    Article
  17. Article
  18. Roles of flotillins in tumors.Journal of Zhejiang University. Science. B
    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

11 authors at 2 institutions in 1 country.

Qiuyuan WenDepartment of Pathology, the Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Jiao LiDepartment of Pathology, the Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Weiyuan WangDepartment of Pathology, the Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Guiyuan XieDepartment of Oncology, the Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Lina XuDepartment of Pathology, the Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Jiadi LuoDepartment of Pathology, the Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Shuzhou ChuDepartment of Pathology, the Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Lei SheDepartment of Pathology, the Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Duo LiDepartment of Pathology, the Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Donghai HuangDepartment of Otorhinolaryngology, Xiangya Hospital, Central South University, Changsha, Hunan, China.
Songqing FanDepartment of Pathology, the Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Central South University · CNSecond Xiangya Hospital of Central South University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nasopharyngeal carcinoma (NPC) is a head and neck malignant tumor rare throughout most of the world but common in Southeast Asia, especially in Southern China. Flotillin-2 (Flot-2) is not only an important component of cellular membrane, but also involves in various cellular processes such as membrane trafficking, T cell and B cell activation, regulation of several signaling pathways associated with cell growth and malignant transformation, keeping structure and junction of epidermal cells and formation of filopodia. Although such molecular effects of Flot-2 have been reported, whether the expression of Flot-2 protein is associated with clinicopathologic implication for NPC has not been reported. The purpose of this research is to investigate the expression of Flot-2 protein in NPC and control nasopharyngeal epithelial tissues by immunohistochemistry and elucidate the association between the expression of Flot-2 protein and clinicopathological characteristics of NPC. The results showed that the positive percentage of Flot-2 expression in the NPC, nasopharyngeal epithelia with atypical hyperplasia and in the control nasopharyngeal mucosa epithelia was 88.8% (119/134), 76.9% (10/13) and 5.7% (5/88), respectively. There was significantly higher expression of Flot-2 protein in NPC and nasopharyngeal epithelia with atypical hyperplasia compared to the control nasopharyngeal mucosa epithelia (P<0.001, respectively). The positive percentage of Flot-2 protein expression in NPC patients with lymph node metastasis was significantly higher than those without lymph node metastasis. Increasing of Flot-2 expression was obviously correlated with clinical stages of NPC patients. The expression of Flot-2 was proved to be the independent predicted factor for lymph node metastasis by multivariate analysis. The sensitivity of Flot-2 for predicting lymph node metastasis of NPC patients was 93%. Taken together, our results suggest that the increased expression of Flot-2 protein is a novel higher sensitivity biomarker that can predict lymph node metastases in NPC.

Indexed as

AdolescentAdultAgedBiomarkersCarcinomaFemaleHumansLymphatic MetastasisMaleMembrane ProteinsMiddle AgedNasopharyngeal CarcinomaNasopharyngeal NeoplasmsYoung AdultBiomarkersflotillinsMembrane Proteins

Identifiers

PMID25014228
PMCPMC4094483
OpenAlexW2020012750

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.