Evidence map›Paper›PMID 22410369›Full record

ArticleOncotarget2012

Expressions of matrix metalloproteinase-9 (MMP-9), dentin sialophosphoprotein (DSPP), and osteopontin (OPN) at histologically negative surgical margins may predict recurrence of oral squamous cell carcinoma.

Kalu U E Ogbureke, Paul M Weinberger, Stephen W Looney, Li Li, Larry W Fisher

Open access · hybridAbstract readEvaluation Study
In one paragraph

Article in Oncotarget, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
4.9field-weighted citation impact, top 5% 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

28 citing papers in PubMed, 55 citations in OpenAlex.

  1. Review
  2. The impact of histology and molecular biology in refining the prognostic value of surgical margins in head and neck oncology - A narrative review.Acta otorhinolaryngologica Italica : organo ufficiale della Societa italiana di otorinolaringologia e chirurgia cervico-facciale · 2025
    Article
  3. Review
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  8. Induction of ALP and MMP9 activity facilitates invasive behavior in heterogeneous human BMSC and HNSCC 3D spheroids.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Article
  9. Article
  10. Article
  11. Article
  12. Article
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  14. Article
  15. Cancer Secretome May Influence BSP and DSP Expression in Human Salivary Gland Cells.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2017
    Article
  16. Review
  17. Article
  18. Roles of osteopontin and matrix metalloproteinase-7 in occurrence, progression, and prognosis of nonsmall cell lung cancer.Journal of research in medical sciences : the official journal of Isfahan University of Medical Sciences · 2015
    Article
  19. Article
  20. Article
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 3 institutions in 1 country.

Kalu U E OgburekeCollege of Dental Medicine, Georgia Health Sciences University, Augusta, GA, USA. kogbureke@georgiahealth.edu
Paul M Weinberger
Stephen W Looney
Li Li
Larry W Fisher
Augusta University Health · USNational Institute of Dental and Craniofacial Research · USAugusta University · US

Funding

Bone And Tooth Matrix Biochemistry And MetabolismZIADE000074 · NIDCR · NATIONAL INSTITUTE OF DENTAL & CRANIOFACIAL RESEARCH · PI FISHER, LARRY W · 2009 to 2018
$8.0M
SIBLING FAMILY OF PROTEINS IN ORAL CANCER TRANSITIONK23DE017791 · NIDCR · AUGUSTA UNIVERSITY · PI OGBUREKE, KALU U. E. · 2007 to 2011
$678k
Intramural NIH HHSNIDCR NIH HHS K23 DE017791NIDCR NIH HHS K23DE017791-01A1
6 · The paper itself

Abstract

Up to 50% of oral squamous cell carcinomas (OSCCs) recur following surgical resections with conventional "histologically-negative" margins. Three members of the SIBLING family of proteins: dentin sialophophoprotein (DSPP); bone sialoprotein (BSP); and osteopontin OPN are upregulated in OSCCs. In this study, we aimed to correlate the expression of DSPP, OPN and BSP as well as three SIBLING-partners, matrix metalloproteinase-2 (MMP-2), matrix metalloproteinase-3 (MMP-3), and matrix metalloproteinase-9 (MMP-9), at histologically-negative margins of OSCCs with tumor recurrence. Immunohistochemical analyses of the SIBLINGs and MMP expressions at histologically-negative margins of OSCC was carried out in a retrospective study of 20 patients, and the results correlated with tumor recurrence. Each protein was dichotomized as "present" (≥10% staining) or "absent" (more than 10% staining). The Sensitivity, Specificity, Positive Predictive Value(PV+) and Negative Predictive Value (PV-) for recurrence was calculated for each protein, along with their overall diagnostic accuracy, calculated as: (number of true positives + number of true negatives)/ number of patients. OSCC recurred in 9 of 20 patients (45%), a ratio not significantly different from the estimated population recurrence rate of 50% (p = 0.664). Among the SIBLINGs, DSPP and OPN showed the greatest Accuracy with DSPP being more Sensitive (89%) and OPN more Specific (64%). MMP-9 showed the greatest overall Accuracy (80%), slightly less Sensitivity (67%) and more Specificity (100%), than either DSPP or OPN. MMP-9 showed a superior positive PV than either DSPP or OPN. The negative PVs of OPN and MMP-9 were almost identical, and inferior to DSPP. We conclude that DSPP, OPN, or MMP-9 expressions at histologically-negative surgical margins predict OSCC recurrence with MMP-9 being the preferred predictor. These proteins may identify patients who could benefit from more extensive resection, or from adjunct treatments such as radiotherapy.

Indexed as

AdultAgedAged, 80 and overBiomarkers, TumorCarcinoma, Squamous CellDentin SialophosphoproteinDisease-Free SurvivalExtracellular Matrix ProteinsFalse Negative ReactionsFemaleHumansImmunohistochemistryMaleMatrix Metalloproteinase 9Middle AgedModels, BiologicalBiomarkers, TumorDentin SialophosphoproteinExtracellular Matrix ProteinsMatrix Metalloproteinase 9OsteopontinPhosphoproteinsSialoglycoproteins

Identifiers

PMID22410369
PMCPMC3359885
OpenAlexW2161202107

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.