Evidence map›Paper›PMID 25755762›Full record

ArticleInternational journal of clinical and experimental pathology2015

Correlation and prognostic significance of MMP-2 and TFPI-2 differential expression in pancreatic carcinoma.

Lu-Lu Zhai, Chong-Yang Cai, Yang Wu, Zhi-Gang Tang

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental pathology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

17 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. EVALUATING MMP-2 AND TGFß-RI EXPRESSION IN CIRCULATING TUMOR CELLS OF PANCREATIC CANCER PATIENTS AND THEIR CORRELATION WITH CLINICAL EVOLUTION.Arquivos brasileiros de cirurgia digestiva : ABCD = Brazilian archives of digestive surgery · 2019
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. 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

4 authors at 1 institution in 1 country.

Lu-Lu ZhaiDepartment of General Surgery, Affiliated Provincial Hospital, Anhui Medical University Hefei 230001, Anhui Province, People's Republic of China ; Anhui Province Key Laboratory of Hepatopancreatobiliary Surgery Hefei 230001, People's Republic of China.
Chong-Yang CaiDepartment of General Surgery, Affiliated Provincial Hospital, Anhui Medical University Hefei 230001, Anhui Province, People's Republic of China.
Yang WuDepartment of General Surgery, Affiliated Provincial Hospital, Anhui Medical University Hefei 230001, Anhui Province, People's Republic of China.
Zhi-Gang TangDepartment of General Surgery, Affiliated Provincial Hospital, Anhui Medical University Hefei 230001, Anhui Province, People's Republic of China ; Anhui Province Key Laboratory of Hepatopancreatobiliary Surgery Hefei 230001, People's Republic of China.
Anhui Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aberrant expression of matrix metalloproteinase (MMP)-2 and tissue factor pathway inhibitor (TFPI)-2 not only correlate with tumorigenesis, but also with tumor invasion and metastasis. This study aims to investigate the correlation and prognostic significance of MMP-2 and TFPI-2 differential expression in pancreatic carcinoma. Immunohistochemistry was used to evaluate MMP-2 and TFPI-2 expression in tumor tissues and corresponding non-tumor tissues from 122 patients with pancreatic carcinoma. The results showed that the expression of MMP-2 was significantly (P < 0.05) higher in tumor tissues (78.7%) than in adjacent non-tumor tissues (27.9%), whereas the expression of TFPI-2 was significantly (P < 0.001) lower in tumor tissues (27.9%) than in adjacent non-tumor tissues (79.5%). Spearman's rank correlation test showed a negative correlation between MMP-2 and TFPI-2 expression (r = -0.346, P < 0.001). Kaplan-Meier survival analysis showed that high MMP-2 expression was significantly correlated with decreased disease-free survival (DFS) (P < 0.001) and overall survival (OS) (P < 0.001), while high TFPI-2 expression was significantly associated with increased DFS (P < 0.001) and OS (P < 0.001) of the patients. Multivariate analysis showed that high MMP-2 expression can act as an independent predictive factor for poor DFS (P = 0.01); and low TFPI-2 expression as an independent prognostic factor for poor DFS (P < 0.001) and OS (P < 0.001). In conclusion, our findings suggested that the differential expression of MMP-2 and TFPI-2 have a negative correlation in pancreatic carcinoma tissues; they may be considered as valuable biomarkers for prognosis of pancreatic carcinoma.

Indexed as

AdultAgedBiomarkers, TumorDisease-Free SurvivalFemaleGlycoproteinsHumansImmunohistochemistryKaplan-Meier EstimateMaleMatrix Metalloproteinase 2Middle AgedPancreatic NeoplasmsPrognosisBiomarkers, TumorGlycoproteinsMatrix Metalloproteinase 2MMP2 protein, humantissue-factor-pathway inhibitor 2biomarkersMMP-2Pancreatic carcinomaprognosisTFPI-2

Identifiers

PMID25755762
PMCPMC4348899
OpenAlexW2395665888

What OpenQuestion holds

Textmetadata
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.