Evidence map›Paper›PMID 22439866›Full record

ArticleMolecular cancer2012

c-Myb regulates matrix metalloproteinases 1/9, and cathepsin D: implications for matrix-dependent breast cancer cell invasion and metastasis.

Lucia Knopfová, Petr Beneš, Lucie Pekarčíková, Markéta Hermanová, Michal Masařík, Zuzana Pernicová, Karel Souček, Jan Smarda

Open access · goldAbstract read
In one paragraph

Article in Molecular cancer, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

39 citing papers in PubMed, 64 citations in OpenAlex.

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  18. Transcription regulation ofAnnals of translational medicine · 2018
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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

8 authors at 4 institutions in 1 country.

Lucia KnopfováDepartment of Experimental Biology, Faculty of Science, Masaryk University, and International Clinical Research Center, CBCE, St. Anne's University Hospital, Brno, Czech Republic.
Petr Beneš
Lucie Pekarčíková
Markéta Hermanová
Michal Masařík
Zuzana Pernicová
Karel Souček
Jan Smarda
Masaryk University · CZSt. Anne's University Hospital Brno · CZCzech Academy of Sciences · CZUniversity Hospital Brno · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe c-Myb transcription factor is essential for the maintenance of stem-progenitor cells in bone marrow, colon epithelia, and neurogenic niches. c-Myb malfunction contributes to several types of malignancies including breast cancer. However, the function of c-Myb in the metastatic spread of breast tumors remains unexplored. In this study, we report a novel role of c-Myb in the control of specific proteases that regulate the matrix-dependent invasion of breast cancer cells.

resultsEctopically expressed c-Myb enhanced migration and ability of human MDA-MB-231 and mouse 4T1 mammary cancer cells to invade Matrigel but not the collagen I matrix in vitro. c-Myb strongly increased the expression/activity of cathepsin D and matrix metalloproteinase (MMP) 9 and significantly downregulated MMP1. The gene coding for cathepsin D was suggested as the c-Myb-responsive gene and downstream effector of the migration-promoting function of c-Myb. Finally, we demonstrated that c-Myb delayed the growth of mammary tumors in BALB/c mice and affected the metastatic potential of breast cancer cells in an organ-specific manner.

conclusionsThis study identified c-Myb as a matrix-dependent regulator of invasive behavior of breast cancer cells.

Indexed as

AnimalsBreast NeoplasmsCathepsin DCell Line, TumorCell MovementElectrophoresis, Polyacrylamide GelFemaleHumansImmunoblottingMatrix Metalloproteinase 1Matrix Metalloproteinase 9MiceMice, Inbred BALB CNeoplasm MetastasisProto-Oncogene Proteins c-mybReal-Time Polymerase Chain ReactionCathepsin DMatrix Metalloproteinase 1Matrix Metalloproteinase 9Proto-Oncogene Proteins c-mybRNA, Small Interfering

Identifiers

PMID22439866
PMCPMC3325857
OpenAlexW1980768574

What OpenQuestion holds

Textmetadata
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.