Evidence map›Paper›PMID 24829764›Full record

ArticleIranian Red Crescent medical journal2014

A multicenter study on expressions of vascular endothelial growth factor, matrix metallopeptidase-9 and tissue inhibitor of metalloproteinase-2 in oral and maxillofacial squamous cell carcinoma.

Min Li, Zhiying Wang, Yang Xing, Jin Yu, Luming Tian, Dianming Zhang, Zengxi Xin

Open access · bronzeAbstract read
In one paragraph

Article in Iranian Red Crescent medical journal, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 35% 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

2 citing papers in PubMed, 10 citations in OpenAlex.

  1. Low-activityExperimental and therapeutic medicine · 2021
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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

7 authors at 3 institutions in 1 country.

Min LiDepartment of Oral Implantology, Second Affiliated Hospital of Liaoning Medical University, Jinzhou, China.
Zhiying WangDepartment of Oral Implantology, Second Affiliated Hospital of Liaoning Medical University, Jinzhou, China.
Yang XingJinzhou City Oral Cavity Hospital, Jinzhou, China.
Jin YuDepartment of Prosthodontics, Second Affiliated Hospital of Liaoning Medical University, Jinzhou, China.
Luming TianDepartment of Oral and Maxillofacial Surgery, Second Affiliated Hospital of Liaoning Medical University, Jinzhou, China.
Dianming ZhangDepartment of Stomatology, Hospital of Liaoning University of Technology, Jinzhou, China.
Zengxi XinDepartment of Prosthodontics, Second Affiliated Hospital of Liaoning Medical University, Jinzhou, China.
Jinzhou Medical University · CNJinzhou Central Hospital · CNStomatology Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundVascular endothelial growth factor (VEGF), matrix metallopeptidase-9 (MMP-9) and tissue inhibitor of metalloproteinase-2 (TIMP-2) are potential markers of oral and maxillofacial squamous cell carcinoma (SCC).

objectivesTo explore the association between expression of VEGF, MMP-9 and TIMP-2 in oral and maxillofacial SCC and clinicopathological factors. PATIENTS AND

methodsImmunohistochemical Envision method was used to analyze the expression of VEGF, MMP-9 and TIMP-2 in 54 cases of oral and maxillofacial SCC and the association with clinicopathological factors such as clinical staging and lymphatic metastasis.

resultsBrownish-yellow staining is correlated with positive expression of VEGF, MMP-9 and TIMP-2. Positive expression of VEGF and MMP-9 was correlated with lymphatic metastasis, and their positive expression rates were significantly higher in patients with lymphatic metastasis than those without it (VEGF: χ(2) = 30.00; P = 0.001; MMP-9: χ(2) = 18.27, P = 0.001). The positive expression rate of MMP-9 decreased at earlier clinical stages (P < 0.05). Positive expression of TIMP-2 was correlated with lymphatic metastasis, clinical staging and T classification. The positive rate of TIMP-2 expression in patients with lymphatic metastasis was significantly lower than those without it (χ(2) = 26.74, P = 0.002), which significantly reduced with increasing clinical stage and T classification (P < 0.05).

conclusionsLymphatic metastasis in patients with oral and maxillofacial SCC is closely related to the positive expression of VEGF, MMP-9 and TIMP-2. MMP-9 and TIMP-2 can affect the progression of cancer, which is valuable for studies on oral and maxillofacial SCC genes.

Indexed as

Carcinoma, Squamous CellMatrix Metalloproteinase 9Oral Surgical ProceduresTissue Inhibitor of Metalloproteinase-2Vascular Endothelial Growth Factor A

Identifiers

PMID24829764
PMCPMC4005426
OpenAlexW2101771763

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