Evidence map›Paper›PMID 27853937›Full record

ArticlePathology oncology research : POR2017

May High MMP-2 and TIMP-2 Expressions Increase or Decrease the Aggressivity of Oral Cancer?

Bijayatha Shrestha, Dipshikha Bajracharya, Aditi Amit Byatnal, Asha Kamath, Raghu Radhakrishnan

Abstract read
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In one paragraph

Article in Pathology oncology research : POR, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

13 citing papers in PubMed, 31 citations in OpenAlex.

  1. Review
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  3. LINC01433 targets miR-506-3p to promote the biological progress of nasopharyngeal carcinoma cells.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 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

5 authors at 4 institutions in 2 countries.

Bijayatha ShresthaDepartment of Oral Pathology, Chitwan Medical College, Bharatpur, Chitwan, Nepal.
Dipshikha BajracharyaDepartment of Oral Pathology, Kantipur Dental College, Hospital and Research Center, Kathmandu, Nepal.
Aditi Amit ByatnalOral Pathology & Microbiology, Hubli, Karnataka, India.
Asha KamathDepartment of Community Medicine, Kasturba Medical College, Manipal University, Manipal, India.
Raghu RadhakrishnanDepartment of Oral Pathology, Manipal College of Dental Sciences, Manipal University, Manipal, 576104, India. raghu.radhakrishnan@gmail.com.ORCID http://orcid.org/0000-0003-0088-4777
Manipal Academy of Higher Education · INChitwan Medical College · NPKanti Children's Hospital · NPKarnataka Institute of Medical Sciences · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Matrix metalloproteinases-2 (MMP-2) and the tissue inhibitor of metalloproteinase-2 (TIMP-2), may presumably have an important role on the invasion and metastatic spread of malignancies attributed to an uncontrolled degradation of the extracellular matrix (ECM). A retrospective chart analysis was carried out to study the expression of MMP-2 and TIMP-2 on the archival samples of oral squamous cell carcinoma (OSCC) (n = 30) and normal mucosa (n = 10) by immunohistochemistry and compared with the clinicopathologic parameters of cases. Both MMP-2 and TIMP-2 expressions showed a positive correlation with the grades, stages and metastatic capacities of tumors (Spearman's correlation, p < 0.05). Concomitant increase in the expression of TIMP-2 and MMP-2 suggested that the rate of MMP-2/TIMP-2 expression is a better marker for characterization of MMP-2 concentration. High expression and/or activity of MMP-2 were linked with poorer survival in OSCC cases, while TIMPs have been shown to apparently act as either growth-stimulating or suppressor factors for tumors. It was also revealed that MMP-2 and TIMP-2 were secreted by both tumor cells and stromal cells. A new concept, supposing the dynamic, anticancer partnership between the residual genome stabilizer machinery of tumor cells and defensive cells adjacent to tumors, may illuminate the controversial results. In conclusion, the stronger the infiltrative and metastatic capacity of cancers, the higher is the rate of MMP-2/TIMP-2 expression helping the arrival of humoral and cellular anticancer forces.

Indexed as

AdultBiomarkers, TumorCarcinoma, Squamous CellFemaleHumansMaleMatrix Metalloproteinase 2Middle AgedMouth NeoplasmsRetrospective StudiesStromal CellsTissue Inhibitor of Metalloproteinase-2Biomarkers, TumorMatrix Metalloproteinase 2TIMP2 protein, humanTissue Inhibitor of Metalloproteinase-2InvasionMatrix metalloproteinasesMetastasisMMP-2Oral squamous cell carcinomaTIMP-2

Identifiers

PMID27853937
OpenAlexW2556964053

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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.