Evidence map›Paper›PMID 30719232›Full record

ArticleOncotarget2019

Matrix metalloproteinase 2 (MMP-2) and its tissue inhibitor 2 (TIMP-2) in pancreatic cancer (PC).

Marta Łukaszewicz-Zając, Mariusz Gryko, Sara Pączek, Maciej Szmitkowski, Bogusław Kędra, Barbara Mroczko

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 32% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Selected Biomarkers of Tick-Borne Encephalitis: A Review.International journal of molecular sciences · 2021
    Review
  6. Pancreatic Cancer and Platelets Crosstalk: A Potential Biomarker and Target.Frontiers in cell and developmental biology · 2021
    Review
  7. Specific Receptors for the Chemokines CXCR2 and CXCR4 in Pancreatic Cancer.International journal of molecular sciences · 2020
    Article
  8. Review
  9. 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

6 authors at 1 institution in 1 country.

Marta Łukaszewicz-ZającDepartment of Biochemical Diagnostics, Medical University of Białystok, Białystok, Poland.
Mariusz GrykoSecond Department of General Surgery, Medical University of Bialystok, Bialystok, Poland.
Sara PączekDepartment of Biochemical Diagnostics, Medical University of Białystok, Białystok, Poland.
Maciej SzmitkowskiDepartment of Biochemical Diagnostics, Medical University of Białystok, Białystok, Poland.
Bogusław KędraSecond Department of General Surgery, Medical University of Bialystok, Bialystok, Poland.
Barbara MroczkoDepartment of Biochemical Diagnostics, Medical University of Białystok, Białystok, Poland.
Medical University of Białystok · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe incidence rate of pancreatic cancer (PC) is similar to mortality rate, thus searching specific tumor biomarkers of PC is sorely needed. Matrix metalloproteinase-2 (MMP-2) and the imbalance between MMP-2 and its tissue inhibitor (TIMP-2) play a critical role in tumor progression. We aim to assess the diagnostic and prognostic usefulness of serum MMP-2 and TIMP-2 as potential biomarkers in comparison to well-established tumor markers of PC (CA 19-9, carbohydrate antigen 19-9 and CEA, carcinoembryonic antigen).

resultsWe indicated the significant differences between serum TIMP-2 concentrations in PC patients, CP individuals and control group. The diagnostic sensitivity of TIMP-2 was the highest among all proteins tested and increased up to 96% in combined measurement with MMP-2. The area under ROC curve (AUC) for TIMP-2 was larger than for MMP-2, but lower than for classical tumor markers.

methodsPresented study comprised on 226 subjects, including 92 PC patients, 43 chronic pancreatitis (CP) patients and 91 healthy volunteers. The serum concentrations of these proteins were measured using immunological methods.

conclusionsPresented findings suggest higher usefulness of TIMP-2 than MMP-2 as potential biomarker in the diagnosis of PC patients, however more studies on large population are needed to support our results.

Indexed as

biomarkermatrix metalloproteinasespancreatic cancer

Identifiers

PMID30719232
PMCPMC6349457
OpenAlexW2909938780

What OpenQuestion holds

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LicenceCC BY
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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.