Fibronectin affects transient MMP2 gene expression through DNA demethylation changes in non-invasive breast cancer cell lines

Metastasis accounts for more than 90% of cancer deaths. Cells from primary solid tumors may invade adjacent tissues and migrate to distant sites where they establish new colonies. The tumor microenvironment is now recognized as an important participant in the signaling that induces cancer cell migra...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Veröffentlicht in:PloS one 2014-09, Vol.9 (9), p.e105806
Hauptverfasser: Pereira, Isabela T, Ramos, Edneia A S, Costa, Erico T, Camargo, Anamaria A, Manica, Graciele C M, Klassen, Liliane M B, Chequin, Andressa, Braun-Prado, Karin, Pedrosa, Fábio de O, Souza, Emanuel M, Costa, Fabricio F, Klassen, Giseli
Format: Artikel
Sprache:eng
Schlagworte:
Online-Zugang:Volltext
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
container_end_page
container_issue 9
container_start_page e105806
container_title PloS one
container_volume 9
creator Pereira, Isabela T
Ramos, Edneia A S
Costa, Erico T
Camargo, Anamaria A
Manica, Graciele C M
Klassen, Liliane M B
Chequin, Andressa
Braun-Prado, Karin
Pedrosa, Fábio de O
Souza, Emanuel M
Costa, Fabricio F
Klassen, Giseli
description Metastasis accounts for more than 90% of cancer deaths. Cells from primary solid tumors may invade adjacent tissues and migrate to distant sites where they establish new colonies. The tumor microenvironment is now recognized as an important participant in the signaling that induces cancer cell migration. An essential process for metastasis is extracellular matrix (ECM) degradation by metalloproteases (MMPs), which allows tumor cells to invade local tissues and to reach blood vessels. The members of this protein family include gelatinase A, or MMP-2, which is responsible for the degradation of type IV collagen, the most abundant component of the basal membrane, that separates epithelial cells in the stroma. It is known that fibronectin is capable of promoting the expression of MMP-2 in MCF7 breast cancer cells in culture. In addition, it was already shown that the MMP2 gene expression is regulated by epigenetic mechanisms. In this work, we showed that fibronectin was able to induce MMP2 expression by 30% decrease in its promoter methylation. In addition, a histone marker for an open chromatin conformation was significantly increased. These results indicate a new role for fibronectin in the communication between cancer cells and the ECM, promoting epigenetic modifications.
doi_str_mv 10.1371/journal.pone.0105806
format Article
fullrecord <record><control><sourceid>proquest_plos_</sourceid><recordid>TN_cdi_plos_journals_1561282721</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><doaj_id>oai_doaj_org_article_f568db84bdd74ed9a5a6f87942673a62</doaj_id><sourcerecordid>3428783041</sourcerecordid><originalsourceid>FETCH-LOGICAL-c592t-df42d1a022cbc5772eb61a404cbba3501f7c3870279db8089d165d44e78431053</originalsourceid><addsrcrecordid>eNp1UstuEzEUHSEQLYE_QGCJdYJfY3s2SFWhUKkFFrC2PPadGUcTO9hORBf9907ItGoXrHzlex5XR6eq3hK8IkySj-u4S8GMq20MsMIE1wqLZ9UpaRhdCorZ80fzSfUq5zXGNVNCvKxOaE2xoqQ5rW4vfJsmBVt8QKbrpiGjkkzIHkJB19c_KeohAIK_2wQ5-xhQGVLc9QP6_P0MOdhAGW5GUw4bO5jQQ0aTVohh6cPeZL8H1CYwuSBrgoWELIwjGn2A_Lp60Zkxw5v5XVS_L778Ov-2vPrx9fL87Gpp64aWpes4dcRgSm1raykptIIYjrltW8NqTDppmZKYysa1CqvGEVE7zkEqzqZk2KJ6f9TdjjHrObmsSS0IVVRSMiEujwgXzVpvk9-YdKOj8frfR0y9Nql4O4LuaqEmG946Jzm4xtRGdEo2nArJjKCT1qfZbdduwNkpyGTGJ6JPN8EPuo97zYnAZDp5UX2YBVL8s4Nc_nMyP6Jsijkn6B4cCNaHityz9KEieq7IRHv3-LoH0n0n2B3SAbvC</addsrcrecordid><sourcetype>Open Website</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype><pqid>1561282721</pqid></control><display><type>article</type><title>Fibronectin affects transient MMP2 gene expression through DNA demethylation changes in non-invasive breast cancer cell lines</title><source>PubMed (Medline)</source><source>MEDLINE</source><source>Public Library of Science</source><source>Free Full-Text Journals in Chemistry</source><source>DOAJ: Directory of Open Access Journals</source><source>EZB Electronic Journals Library</source><creator>Pereira, Isabela T ; Ramos, Edneia A S ; Costa, Erico T ; Camargo, Anamaria A ; Manica, Graciele C M ; Klassen, Liliane M B ; Chequin, Andressa ; Braun-Prado, Karin ; Pedrosa, Fábio de O ; Souza, Emanuel M ; Costa, Fabricio F ; Klassen, Giseli</creator><creatorcontrib>Pereira, Isabela T ; Ramos, Edneia A S ; Costa, Erico T ; Camargo, Anamaria A ; Manica, Graciele C M ; Klassen, Liliane M B ; Chequin, Andressa ; Braun-Prado, Karin ; Pedrosa, Fábio de O ; Souza, Emanuel M ; Costa, Fabricio F ; Klassen, Giseli</creatorcontrib><description>Metastasis accounts for more than 90% of cancer deaths. Cells from primary solid tumors may invade adjacent tissues and migrate to distant sites where they establish new colonies. The tumor microenvironment is now recognized as an important participant in the signaling that induces cancer cell migration. An essential process for metastasis is extracellular matrix (ECM) degradation by metalloproteases (MMPs), which allows tumor cells to invade local tissues and to reach blood vessels. The members of this protein family include gelatinase A, or MMP-2, which is responsible for the degradation of type IV collagen, the most abundant component of the basal membrane, that separates epithelial cells in the stroma. It is known that fibronectin is capable of promoting the expression of MMP-2 in MCF7 breast cancer cells in culture. In addition, it was already shown that the MMP2 gene expression is regulated by epigenetic mechanisms. In this work, we showed that fibronectin was able to induce MMP2 expression by 30% decrease in its promoter methylation. In addition, a histone marker for an open chromatin conformation was significantly increased. These results indicate a new role for fibronectin in the communication between cancer cells and the ECM, promoting epigenetic modifications.</description><identifier>ISSN: 1932-6203</identifier><identifier>EISSN: 1932-6203</identifier><identifier>DOI: 10.1371/journal.pone.0105806</identifier><identifier>PMID: 25208219</identifier><language>eng</language><publisher>United States: Public Library of Science</publisher><subject>Azacitidine - analogs &amp; derivatives ; Azacitidine - pharmacology ; Base Sequence ; Biochemistry ; Biology and Life Sciences ; Blood vessels ; Breast cancer ; Breast Neoplasms - pathology ; Cancer ; Cancer therapies ; Cell culture ; Cell Line, Tumor ; Cell migration ; Cell Movement - drug effects ; Chromatin ; Collagen (type IV) ; Degradation ; Demethylation ; Deoxyribonucleic acid ; DNA ; DNA methylation ; DNA Methylation - drug effects ; Epigenetics ; Epithelial cells ; Extracellular matrix ; Fibronectin ; Fibronectins - pharmacology ; Gelatinase ; Gelatinase A ; Gene expression ; Gene Expression Regulation, Neoplastic - drug effects ; Gene Expression Regulation, Neoplastic - genetics ; Humans ; Matrix Metalloproteinase 2 - genetics ; Medical research ; Metastases ; Metastasis ; Molecular biology ; Molecular Sequence Data ; Neoplasm Invasiveness ; Oncology ; Pathology ; Promoter Regions, Genetic - genetics ; Proteins ; RNA polymerase ; Solid tumors ; Stroma ; Time Factors ; Tissues ; Transcriptional Activation - drug effects ; Tumor cell lines ; Tumor cells ; Tumors</subject><ispartof>PloS one, 2014-09, Vol.9 (9), p.e105806</ispartof><rights>2014 Pereira et al. This is an open-access article distributed under the terms of the Creative Commons Attribution License: http://creativecommons.org/licenses/by/4.0/ (the “License”), which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. Notwithstanding the ProQuest Terms and Conditions, you may use this content in accordance with the terms of the License.</rights><rights>2014 Pereira et al 2014 Pereira et al</rights><lds50>peer_reviewed</lds50><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c592t-df42d1a022cbc5772eb61a404cbba3501f7c3870279db8089d165d44e78431053</citedby><cites>FETCH-LOGICAL-c592t-df42d1a022cbc5772eb61a404cbba3501f7c3870279db8089d165d44e78431053</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://www.ncbi.nlm.nih.gov/pmc/articles/PMC4160184/pdf/$$EPDF$$P50$$Gpubmedcentral$$Hfree_for_read</linktopdf><linktohtml>$$Uhttps://www.ncbi.nlm.nih.gov/pmc/articles/PMC4160184/$$EHTML$$P50$$Gpubmedcentral$$Hfree_for_read</linktohtml><link.rule.ids>230,314,723,776,780,860,881,2096,2915,23845,27901,27902,53766,53768,79342,79343</link.rule.ids><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/25208219$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><creatorcontrib>Pereira, Isabela T</creatorcontrib><creatorcontrib>Ramos, Edneia A S</creatorcontrib><creatorcontrib>Costa, Erico T</creatorcontrib><creatorcontrib>Camargo, Anamaria A</creatorcontrib><creatorcontrib>Manica, Graciele C M</creatorcontrib><creatorcontrib>Klassen, Liliane M B</creatorcontrib><creatorcontrib>Chequin, Andressa</creatorcontrib><creatorcontrib>Braun-Prado, Karin</creatorcontrib><creatorcontrib>Pedrosa, Fábio de O</creatorcontrib><creatorcontrib>Souza, Emanuel M</creatorcontrib><creatorcontrib>Costa, Fabricio F</creatorcontrib><creatorcontrib>Klassen, Giseli</creatorcontrib><title>Fibronectin affects transient MMP2 gene expression through DNA demethylation changes in non-invasive breast cancer cell lines</title><title>PloS one</title><addtitle>PLoS One</addtitle><description>Metastasis accounts for more than 90% of cancer deaths. Cells from primary solid tumors may invade adjacent tissues and migrate to distant sites where they establish new colonies. The tumor microenvironment is now recognized as an important participant in the signaling that induces cancer cell migration. An essential process for metastasis is extracellular matrix (ECM) degradation by metalloproteases (MMPs), which allows tumor cells to invade local tissues and to reach blood vessels. The members of this protein family include gelatinase A, or MMP-2, which is responsible for the degradation of type IV collagen, the most abundant component of the basal membrane, that separates epithelial cells in the stroma. It is known that fibronectin is capable of promoting the expression of MMP-2 in MCF7 breast cancer cells in culture. In addition, it was already shown that the MMP2 gene expression is regulated by epigenetic mechanisms. In this work, we showed that fibronectin was able to induce MMP2 expression by 30% decrease in its promoter methylation. In addition, a histone marker for an open chromatin conformation was significantly increased. These results indicate a new role for fibronectin in the communication between cancer cells and the ECM, promoting epigenetic modifications.</description><subject>Azacitidine - analogs &amp; derivatives</subject><subject>Azacitidine - pharmacology</subject><subject>Base Sequence</subject><subject>Biochemistry</subject><subject>Biology and Life Sciences</subject><subject>Blood vessels</subject><subject>Breast cancer</subject><subject>Breast Neoplasms - pathology</subject><subject>Cancer</subject><subject>Cancer therapies</subject><subject>Cell culture</subject><subject>Cell Line, Tumor</subject><subject>Cell migration</subject><subject>Cell Movement - drug effects</subject><subject>Chromatin</subject><subject>Collagen (type IV)</subject><subject>Degradation</subject><subject>Demethylation</subject><subject>Deoxyribonucleic acid</subject><subject>DNA</subject><subject>DNA methylation</subject><subject>DNA Methylation - drug effects</subject><subject>Epigenetics</subject><subject>Epithelial cells</subject><subject>Extracellular matrix</subject><subject>Fibronectin</subject><subject>Fibronectins - pharmacology</subject><subject>Gelatinase</subject><subject>Gelatinase A</subject><subject>Gene expression</subject><subject>Gene Expression Regulation, Neoplastic - drug effects</subject><subject>Gene Expression Regulation, Neoplastic - genetics</subject><subject>Humans</subject><subject>Matrix Metalloproteinase 2 - genetics</subject><subject>Medical research</subject><subject>Metastases</subject><subject>Metastasis</subject><subject>Molecular biology</subject><subject>Molecular Sequence Data</subject><subject>Neoplasm Invasiveness</subject><subject>Oncology</subject><subject>Pathology</subject><subject>Promoter Regions, Genetic - genetics</subject><subject>Proteins</subject><subject>RNA polymerase</subject><subject>Solid tumors</subject><subject>Stroma</subject><subject>Time Factors</subject><subject>Tissues</subject><subject>Transcriptional Activation - drug effects</subject><subject>Tumor cell lines</subject><subject>Tumor cells</subject><subject>Tumors</subject><issn>1932-6203</issn><issn>1932-6203</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2014</creationdate><recordtype>article</recordtype><sourceid>EIF</sourceid><sourceid>BENPR</sourceid><sourceid>DOA</sourceid><recordid>eNp1UstuEzEUHSEQLYE_QGCJdYJfY3s2SFWhUKkFFrC2PPadGUcTO9hORBf9907ItGoXrHzlex5XR6eq3hK8IkySj-u4S8GMq20MsMIE1wqLZ9UpaRhdCorZ80fzSfUq5zXGNVNCvKxOaE2xoqQ5rW4vfJsmBVt8QKbrpiGjkkzIHkJB19c_KeohAIK_2wQ5-xhQGVLc9QP6_P0MOdhAGW5GUw4bO5jQQ0aTVohh6cPeZL8H1CYwuSBrgoWELIwjGn2A_Lp60Zkxw5v5XVS_L778Ov-2vPrx9fL87Gpp64aWpes4dcRgSm1raykptIIYjrltW8NqTDppmZKYysa1CqvGEVE7zkEqzqZk2KJ6f9TdjjHrObmsSS0IVVRSMiEujwgXzVpvk9-YdKOj8frfR0y9Nql4O4LuaqEmG946Jzm4xtRGdEo2nArJjKCT1qfZbdduwNkpyGTGJ6JPN8EPuo97zYnAZDp5UX2YBVL8s4Nc_nMyP6Jsijkn6B4cCNaHityz9KEieq7IRHv3-LoH0n0n2B3SAbvC</recordid><startdate>20140910</startdate><enddate>20140910</enddate><creator>Pereira, Isabela T</creator><creator>Ramos, Edneia A S</creator><creator>Costa, Erico T</creator><creator>Camargo, Anamaria A</creator><creator>Manica, Graciele C M</creator><creator>Klassen, Liliane M B</creator><creator>Chequin, Andressa</creator><creator>Braun-Prado, Karin</creator><creator>Pedrosa, Fábio de O</creator><creator>Souza, Emanuel M</creator><creator>Costa, Fabricio F</creator><creator>Klassen, Giseli</creator><general>Public Library of Science</general><general>Public Library of Science (PLoS)</general><scope>CGR</scope><scope>CUY</scope><scope>CVF</scope><scope>ECM</scope><scope>EIF</scope><scope>NPM</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>3V.</scope><scope>7QG</scope><scope>7QL</scope><scope>7QO</scope><scope>7RV</scope><scope>7SN</scope><scope>7SS</scope><scope>7T5</scope><scope>7TG</scope><scope>7TM</scope><scope>7U9</scope><scope>7X2</scope><scope>7X7</scope><scope>7XB</scope><scope>88E</scope><scope>8AO</scope><scope>8C1</scope><scope>8FD</scope><scope>8FE</scope><scope>8FG</scope><scope>8FH</scope><scope>8FI</scope><scope>8FJ</scope><scope>8FK</scope><scope>ABJCF</scope><scope>ABUWG</scope><scope>AEUYN</scope><scope>AFKRA</scope><scope>ARAPS</scope><scope>ATCPS</scope><scope>AZQEC</scope><scope>BBNVY</scope><scope>BENPR</scope><scope>BGLVJ</scope><scope>BHPHI</scope><scope>C1K</scope><scope>CCPQU</scope><scope>D1I</scope><scope>DWQXO</scope><scope>FR3</scope><scope>FYUFA</scope><scope>GHDGH</scope><scope>GNUQQ</scope><scope>H94</scope><scope>HCIFZ</scope><scope>K9.</scope><scope>KB.</scope><scope>KB0</scope><scope>KL.</scope><scope>L6V</scope><scope>LK8</scope><scope>M0K</scope><scope>M0S</scope><scope>M1P</scope><scope>M7N</scope><scope>M7P</scope><scope>M7S</scope><scope>NAPCQ</scope><scope>P5Z</scope><scope>P62</scope><scope>P64</scope><scope>PATMY</scope><scope>PDBOC</scope><scope>PIMPY</scope><scope>PQEST</scope><scope>PQQKQ</scope><scope>PQUKI</scope><scope>PRINS</scope><scope>PTHSS</scope><scope>PYCSY</scope><scope>RC3</scope><scope>5PM</scope><scope>DOA</scope></search><sort><creationdate>20140910</creationdate><title>Fibronectin affects transient MMP2 gene expression through DNA demethylation changes in non-invasive breast cancer cell lines</title><author>Pereira, Isabela T ; Ramos, Edneia A S ; Costa, Erico T ; Camargo, Anamaria A ; Manica, Graciele C M ; Klassen, Liliane M B ; Chequin, Andressa ; Braun-Prado, Karin ; Pedrosa, Fábio de O ; Souza, Emanuel M ; Costa, Fabricio F ; Klassen, Giseli</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c592t-df42d1a022cbc5772eb61a404cbba3501f7c3870279db8089d165d44e78431053</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2014</creationdate><topic>Azacitidine - analogs &amp; derivatives</topic><topic>Azacitidine - pharmacology</topic><topic>Base Sequence</topic><topic>Biochemistry</topic><topic>Biology and Life Sciences</topic><topic>Blood vessels</topic><topic>Breast cancer</topic><topic>Breast Neoplasms - pathology</topic><topic>Cancer</topic><topic>Cancer therapies</topic><topic>Cell culture</topic><topic>Cell Line, Tumor</topic><topic>Cell migration</topic><topic>Cell Movement - drug effects</topic><topic>Chromatin</topic><topic>Collagen (type IV)</topic><topic>Degradation</topic><topic>Demethylation</topic><topic>Deoxyribonucleic acid</topic><topic>DNA</topic><topic>DNA methylation</topic><topic>DNA Methylation - drug effects</topic><topic>Epigenetics</topic><topic>Epithelial cells</topic><topic>Extracellular matrix</topic><topic>Fibronectin</topic><topic>Fibronectins - pharmacology</topic><topic>Gelatinase</topic><topic>Gelatinase A</topic><topic>Gene expression</topic><topic>Gene Expression Regulation, Neoplastic - drug effects</topic><topic>Gene Expression Regulation, Neoplastic - genetics</topic><topic>Humans</topic><topic>Matrix Metalloproteinase 2 - genetics</topic><topic>Medical research</topic><topic>Metastases</topic><topic>Metastasis</topic><topic>Molecular biology</topic><topic>Molecular Sequence Data</topic><topic>Neoplasm Invasiveness</topic><topic>Oncology</topic><topic>Pathology</topic><topic>Promoter Regions, Genetic - genetics</topic><topic>Proteins</topic><topic>RNA polymerase</topic><topic>Solid tumors</topic><topic>Stroma</topic><topic>Time Factors</topic><topic>Tissues</topic><topic>Transcriptional Activation - drug effects</topic><topic>Tumor cell lines</topic><topic>Tumor cells</topic><topic>Tumors</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Pereira, Isabela T</creatorcontrib><creatorcontrib>Ramos, Edneia A S</creatorcontrib><creatorcontrib>Costa, Erico T</creatorcontrib><creatorcontrib>Camargo, Anamaria A</creatorcontrib><creatorcontrib>Manica, Graciele C M</creatorcontrib><creatorcontrib>Klassen, Liliane M B</creatorcontrib><creatorcontrib>Chequin, Andressa</creatorcontrib><creatorcontrib>Braun-Prado, Karin</creatorcontrib><creatorcontrib>Pedrosa, Fábio de O</creatorcontrib><creatorcontrib>Souza, Emanuel M</creatorcontrib><creatorcontrib>Costa, Fabricio F</creatorcontrib><creatorcontrib>Klassen, Giseli</creatorcontrib><collection>Medline</collection><collection>MEDLINE</collection><collection>MEDLINE (Ovid)</collection><collection>MEDLINE</collection><collection>MEDLINE</collection><collection>PubMed</collection><collection>CrossRef</collection><collection>ProQuest Central (Corporate)</collection><collection>Animal Behavior Abstracts</collection><collection>Bacteriology Abstracts (Microbiology B)</collection><collection>Biotechnology Research Abstracts</collection><collection>ProQuest Nursing and Allied Health Journals</collection><collection>Ecology Abstracts</collection><collection>Entomology Abstracts (Full archive)</collection><collection>Immunology Abstracts</collection><collection>Meteorological &amp; Geoastrophysical Abstracts</collection><collection>Nucleic Acids Abstracts</collection><collection>Virology and AIDS Abstracts</collection><collection>Agricultural Science Collection</collection><collection>ProQuest Health &amp; Medical Collection</collection><collection>ProQuest Central (purchase pre-March 2016)</collection><collection>Medical Database (Alumni Edition)</collection><collection>ProQuest Pharma Collection</collection><collection>ProQuest Public Health Database</collection><collection>Technology Research Database</collection><collection>ProQuest SciTech Collection</collection><collection>ProQuest Technology Collection</collection><collection>ProQuest Natural Science Collection</collection><collection>Hospital Premium Collection</collection><collection>Hospital Premium Collection (Alumni Edition)</collection><collection>ProQuest Central (Alumni) (purchase pre-March 2016)</collection><collection>Materials Science &amp; Engineering Collection</collection><collection>ProQuest Central (Alumni)</collection><collection>ProQuest One Sustainability</collection><collection>ProQuest Central UK/Ireland</collection><collection>Advanced Technologies &amp; Aerospace Database‎ (1962 - current)</collection><collection>Agricultural &amp; Environmental Science Collection</collection><collection>ProQuest Central Essentials</collection><collection>Biological Science Collection</collection><collection>ProQuest Central</collection><collection>Technology Collection</collection><collection>ProQuest Natural Science Collection</collection><collection>Environmental Sciences and Pollution Management</collection><collection>ProQuest One Community College</collection><collection>ProQuest Materials Science Collection</collection><collection>ProQuest Central</collection><collection>Engineering Research Database</collection><collection>Health Research Premium Collection</collection><collection>Health Research Premium Collection (Alumni)</collection><collection>ProQuest Central Student</collection><collection>AIDS and Cancer Research Abstracts</collection><collection>SciTech Premium Collection</collection><collection>ProQuest Health &amp; Medical Complete (Alumni)</collection><collection>https://resources.nclive.org/materials</collection><collection>Nursing &amp; Allied Health Database (Alumni Edition)</collection><collection>Meteorological &amp; Geoastrophysical Abstracts - Academic</collection><collection>ProQuest Engineering Collection</collection><collection>Biological Sciences</collection><collection>Agriculture Science Database</collection><collection>Health &amp; Medical Collection (Alumni Edition)</collection><collection>PML(ProQuest Medical Library)</collection><collection>Algology Mycology and Protozoology Abstracts (Microbiology C)</collection><collection>Biological Science Database</collection><collection>Engineering Database</collection><collection>Nursing &amp; Allied Health Premium</collection><collection>ProQuest advanced technologies &amp; aerospace journals</collection><collection>ProQuest Advanced Technologies &amp; Aerospace Collection</collection><collection>Biotechnology and BioEngineering Abstracts</collection><collection>Environmental Science Database</collection><collection>Materials Science Collection</collection><collection>Publicly Available Content Database</collection><collection>ProQuest One Academic Eastern Edition (DO NOT USE)</collection><collection>ProQuest One Academic</collection><collection>ProQuest One Academic UKI Edition</collection><collection>ProQuest Central China</collection><collection>Engineering collection</collection><collection>Environmental Science Collection</collection><collection>Genetics Abstracts</collection><collection>PubMed Central (Full Participant titles)</collection><collection>DOAJ: Directory of Open Access Journals</collection><jtitle>PloS one</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Pereira, Isabela T</au><au>Ramos, Edneia A S</au><au>Costa, Erico T</au><au>Camargo, Anamaria A</au><au>Manica, Graciele C M</au><au>Klassen, Liliane M B</au><au>Chequin, Andressa</au><au>Braun-Prado, Karin</au><au>Pedrosa, Fábio de O</au><au>Souza, Emanuel M</au><au>Costa, Fabricio F</au><au>Klassen, Giseli</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Fibronectin affects transient MMP2 gene expression through DNA demethylation changes in non-invasive breast cancer cell lines</atitle><jtitle>PloS one</jtitle><addtitle>PLoS One</addtitle><date>2014-09-10</date><risdate>2014</risdate><volume>9</volume><issue>9</issue><spage>e105806</spage><pages>e105806-</pages><issn>1932-6203</issn><eissn>1932-6203</eissn><abstract>Metastasis accounts for more than 90% of cancer deaths. Cells from primary solid tumors may invade adjacent tissues and migrate to distant sites where they establish new colonies. The tumor microenvironment is now recognized as an important participant in the signaling that induces cancer cell migration. An essential process for metastasis is extracellular matrix (ECM) degradation by metalloproteases (MMPs), which allows tumor cells to invade local tissues and to reach blood vessels. The members of this protein family include gelatinase A, or MMP-2, which is responsible for the degradation of type IV collagen, the most abundant component of the basal membrane, that separates epithelial cells in the stroma. It is known that fibronectin is capable of promoting the expression of MMP-2 in MCF7 breast cancer cells in culture. In addition, it was already shown that the MMP2 gene expression is regulated by epigenetic mechanisms. In this work, we showed that fibronectin was able to induce MMP2 expression by 30% decrease in its promoter methylation. In addition, a histone marker for an open chromatin conformation was significantly increased. These results indicate a new role for fibronectin in the communication between cancer cells and the ECM, promoting epigenetic modifications.</abstract><cop>United States</cop><pub>Public Library of Science</pub><pmid>25208219</pmid><doi>10.1371/journal.pone.0105806</doi><oa>free_for_read</oa></addata></record>
fulltext fulltext
identifier ISSN: 1932-6203
ispartof PloS one, 2014-09, Vol.9 (9), p.e105806
issn 1932-6203
1932-6203
language eng
recordid cdi_plos_journals_1561282721
source PubMed (Medline); MEDLINE; Public Library of Science; Free Full-Text Journals in Chemistry; DOAJ: Directory of Open Access Journals; EZB Electronic Journals Library
subjects Azacitidine - analogs & derivatives
Azacitidine - pharmacology
Base Sequence
Biochemistry
Biology and Life Sciences
Blood vessels
Breast cancer
Breast Neoplasms - pathology
Cancer
Cancer therapies
Cell culture
Cell Line, Tumor
Cell migration
Cell Movement - drug effects
Chromatin
Collagen (type IV)
Degradation
Demethylation
Deoxyribonucleic acid
DNA
DNA methylation
DNA Methylation - drug effects
Epigenetics
Epithelial cells
Extracellular matrix
Fibronectin
Fibronectins - pharmacology
Gelatinase
Gelatinase A
Gene expression
Gene Expression Regulation, Neoplastic - drug effects
Gene Expression Regulation, Neoplastic - genetics
Humans
Matrix Metalloproteinase 2 - genetics
Medical research
Metastases
Metastasis
Molecular biology
Molecular Sequence Data
Neoplasm Invasiveness
Oncology
Pathology
Promoter Regions, Genetic - genetics
Proteins
RNA polymerase
Solid tumors
Stroma
Time Factors
Tissues
Transcriptional Activation - drug effects
Tumor cell lines
Tumor cells
Tumors
title Fibronectin affects transient MMP2 gene expression through DNA demethylation changes in non-invasive breast cancer cell lines
url https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-02-07T19%3A16%3A21IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-proquest_plos_&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.atitle=Fibronectin%20affects%20transient%20MMP2%20gene%20expression%20through%20DNA%20demethylation%20changes%20in%20non-invasive%20breast%20cancer%20cell%20lines&rft.jtitle=PloS%20one&rft.au=Pereira,%20Isabela%20T&rft.date=2014-09-10&rft.volume=9&rft.issue=9&rft.spage=e105806&rft.pages=e105806-&rft.issn=1932-6203&rft.eissn=1932-6203&rft_id=info:doi/10.1371/journal.pone.0105806&rft_dat=%3Cproquest_plos_%3E3428783041%3C/proquest_plos_%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_pqid=1561282721&rft_id=info:pmid/25208219&rft_doaj_id=oai_doaj_org_article_f568db84bdd74ed9a5a6f87942673a62&rfr_iscdi=true