Evidence map›Paper›PMID 28656229›Full record

ArticleMolecular medicine reports2017

Co-expression of podoplanin and fibroblast growth factor 1 predicts poor prognosis in patients with lung squamous cell carcinoma.

Juan Li, Han Chen, Xiaoqing Li, Linlin Wang, Aiqin Gao, Pei Zhang, Wenli Lin, Wei Gao, Dong Yang, Xiaosun Guo and 3 more

Open access · hybridAbstract read
In one paragraph

Article in Molecular medicine reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 37% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
  6. Podoplanin in Inflammation and Cancer.International journal of molecular sciences · 2019
    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

13 authors at 5 institutions in 1 country.

Juan LiDepartment of Oncology, Jinan Central Hospital, Shandong University, Jinan, Shandong 250013, P.R. China.
Han ChenSoochow University College of Medicine, Suzhou, Jiangsu 215000, P.R. China.
Xiaoqing LiZhejiang University School of Medicine, Hangzhou, Zhejiang 310029, P.R. China.
Linlin WangDepartment of Oncology, Jinan Central Hospital, Shandong University, Jinan, Shandong 250013, P.R. China.
Aiqin GaoDepartment of Oncology, Jinan Central Hospital, Shandong University, Jinan, Shandong 250013, P.R. China.
Pei ZhangDepartment of Oncology, Nan Lou Division, Chinese PLA General Hospital, Beijing 100853, P.R. China.
Wenli LinDepartment of Oncology, Jinan Central Hospital, Shandong University, Jinan, Shandong 250013, P.R. China.
Wei GaoDepartment of Pathology, Jinan Central Hospital, Shandong University, Jinan, Shandong 250013, P.R. China.
Dong YangDepartment of Oncology, Jinan Central Hospital, Shandong University, Jinan, Shandong 250013, P.R. China.
Xiaosun GuoDepartment of Pathophysiology, School of Medicine, Shandong University, Jinan, Shandong 250013, P.R. China.
Jie LiuDepartment of Oncology, Jinan Central Hospital, Shandong University, Jinan, Shandong 250013, P.R. China.
Qi DangDepartment of Oncology, Jinan Central Hospital, Shandong University, Jinan, Shandong 250013, P.R. China.
Yuping SunDepartment of Oncology, Jinan Central Hospital, Shandong University, Jinan, Shandong 250013, P.R. China.
Shandong University · CNJinan Central Hospital · CNChinese PLA General Hospital · CNSoochow University · CNZhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Podoplanin and fibroblast growth factor (FGF) 1 have been detected more frequently in lung squamous cell carcinoma (SQCC) compared with lung adenocarcinoma. Furthermore, it has been previous demonstrated that FGF1 is located on the edge of tumor nests in certain lung SQCC sections, which resembles the characteristic expression pattern of podoplanin. Podoplanin and FGF1 have roles in lymphangiogenesis and angiogenesis. Based on their consistently specific expression in lung SQCC and similar localization patterns, the present study aimed to investigate whether the expression of podoplanin in tumor cells is correlated with FGF1 expression in lung SQCC and whether their co‑expression has clinicopathological significance, particularly for lymphangiogenesis/angiogenesis. The correlation between podoplanin and FGF1 expression in tumor cells of 82 lung SQCC cases was investigated by immunohistochemical staining and the association between the co‑expression of podoplanin and FGF1, and clinicopathological factors such as microvessel density (MVD), was examined in these samples. In addition, the prognostic value of co‑expression of podoplanin and FGF1 in tumor cells was determined, and the regulation of FGF1 expression and angiogenesis by podoplanin was examined in vitro in a human lung SQCC cell line. Immunohistochemical analysis demonstrated that there was a significant correlation between podoplanin and FGF1 expression in lung SQCC tumor cells (R=0.591; P<0.0001). Co‑expression of podoplanin and FGF1 was significantly associated with larger primary tumor size, advanced TNM stage and higher intratumoral MVD. Survival analysis demonstrated that cases with podoplanin and FGF1 double‑positive staining had a significantly lower survival rate compared with cases with double‑negative staining. In vitro experiments revealed that podoplanin regulated FGF1 expression and affected tube formation of human umbilical vein endothelial cells. Combined, the results demonstrated that podoplanin was co‑expressed with FGF1 in lung SQCC and this co‑expression was correlated with poor prognosis.

Indexed as

AdenocarcinomaAdenocarcinoma of LungAdultAgedAged, 80 and overBiomarkers, TumorCarcinoma, Squamous CellCell Line, TumorEndothelial CellsFemaleFibroblast Growth Factor 1Gene SilencingHumansLung NeoplasmsLymphangiogenesisMaleBiomarkers, TumorFibroblast Growth Factor 1Membrane GlycoproteinsPDPN protein, humanPodoplanin

Identifiers

PMID28656229
PMCPMC5562063
OpenAlexW2629253656

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.