Evidence map›Paper›PMID 17032447›Full record

ArticleBreast cancer research : BCR2006

Expression of tissue inhibitor of matrix metalloproteinases (TIMP)-3 protein in invasive breast carcinoma: relation to tumor phenotype and clinical outcome.

Eleni Mylona, Christina Magkou, Ioanna Giannopoulou, George Agrogiannis, Sofia Markaki, Antonios Keramopoulos, Lydia Nakopoulou

Open access · goldAbstract read
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Article in Breast cancer research : BCR, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

25 citing papers in PubMed, 50 citations in OpenAlex.

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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.

Eleni MylonaDepartment of Pathology, School of Medicine, National and Kapodistrian University of Athens, 75 Mikras Asias Street, Goudi, GR-115 27 Athens, Greece.
Christina Magkou
Ioanna Giannopoulou
George Agrogiannis
Sofia Markaki
Antonios Keramopoulos
Lydia Nakopoulou
National and Kapodistrian University of Athens · GRAlexandra Hospital · GRUniversity General Hospital Attikon · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionOur aim was to study the expression pattern of tissue inhibitor of metalloproteinases (TIMP)-3 protein in invasive breast carcinoma, and its clinicopathological and prognostic value as well as its relation to markers indicative of the tumor phenotype.

methodsImmunohistochemistry was performed on paraffin-embedded tissue specimens from 173 invasive breast carcinomas to detect the proteins TIMP-3, estrogen receptor (ER), progesterone receptor, p53, c-erbB-2, topoisomerase IIalpha and Bcl-2.

resultsTIMP-3 protein was immunodetected in the cytoplasm of the malignant cells and the peritumoral stroma, as well as in in situ carcinoma and normal epithelium. Reduced expression of TIMP-3 protein within cancer cells was correlated with carcinomas of high nuclear and histological grade (p = 0.032 and p = 0.015, respectively), and low ER expression (p = 0.053). Moreover, TIMP-3 immunopositivity was inversely correlated with the expression of p53 and topoIIalpha proteins (p = 0.002 and p = 0.008, respectively), whereas it was positively associated with Bcl-2 expression (p = 0.020). Reduced expression of TIMP-3 protein within cancer cells was found to have an unfavorable impact on disease-free survival (p = 0.052) in the entirety of the patient population, as well as in both subgroups of lymph-node-positive and mutant-p53-negative patients (p = 0.007 and p = 0.037, respectively). Stromal localization of TIMP-3 protein was found to have no clinicopathological or prognostic value.

conclusionThis is the first immunohistochemical study to show that TIMP-3 protein within cancer cells is associated with tumor phenotype. Reduced expression of TIMP-3 protein within cancer cells was found to correlate with an aggressive tumor phenotype, negatively affecting the disease-free survival of both subgroups of lymph node-positive and mutant-p53-negative patients.

Indexed as

AdultAgedAged, 80 and overAntigens, NeoplasmBiomarkers, TumorBreast NeoplasmsDNA-Binding ProteinsDNA Topoisomerases, Type IIErb-b2 Receptor Tyrosine KinasesFemaleHumansMiddle AgedPhenotypePrognosisProto-Oncogene Proteins c-bcl-2Receptors, EstrogenAntigens, NeoplasmBiomarkers, TumorDNA-Binding ProteinsDNA Topoisomerases, Type IIErb-b2 Receptor Tyrosine KinasesProto-Oncogene Proteins c-bcl-2Receptors, EstrogenReceptors, ProgesteroneTissue Inhibitor of Metalloproteinase-3Tumor Suppressor Protein p53

Identifiers

PMID17032447
PMCPMC1779495
OpenAlexW1571106515

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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.