Caveolin-1 inhibits anchorage-independent growth, anoikis and invasiveness in MCF-7 human breast cancer cells.

Abstract:

:Caveolin-1 is an essential structural constituent of caveolae that has been implicated in mitogenic signaling and oncogenesis. Caveolin-1 is down-regulated in oncogene-transformed and tumor-derived cells. Antisense suppression of caveolin-1 or expression of a dominant negative form are sufficient for inducing cellular transformation. Expression of recombinant caveolin-1 inhibits anchorage-independent growth in cancer cells. The present study was designed to determine whether this is caused by inhibition of cancer cell survival or cell proliferation, and to test if another important property of cancer cells, i.e. matrix invasion, is modulated by expression of caveolin. Utilizing MCF-7 human breast adenocarcinoma cells stably transfected with caveolin-1 (MCF-7/Cav1), we demonstrate that caveolin-1 expression decreases MCF-7 cell proliferation rate and markedly reduces their capacity to form colonies in soft agar. The loss of anchorage-independent growth is not associated with stimulation of anoikis; in fact, MCF-7/Cav1 cells exhibit increased survival after detachment as compared with MCF-7 cells, indicating that in these cells caveolin-1 inhibits anoikis. Analysis of matrix metalloprotease release and matrix invasion revealed that expression of caveolin-1 inhibits also these important metastasis-related phenomena. Plating MCF-7 cells on a laminin matrix resulted in activation of ERK1/2, which was dramatically inhibited in MCF-7/Cav1 cells. We conclude that high expression level of caveolin-1 in human breast cancer cells exerts a negative modulatory effect on anchorage-independent growth by inhibiting cell proliferation even though matrix-independent cell survival is enhanced. Caveolin-1 expression inhibits also matrix invasion and blocks laminin-dependent activation of ERK1/2. The inhibitory effect of caveolin-1 on these transformation-dependent processes supports the hypothesis that caveolin-1 acts as a tumor suppressor protein which may impose major phenotypic changes when expressed in human cancer cells.

journal_name

Oncogene

journal_title

Oncogene

authors

Fiucci G,Ravid D,Reich R,Liscovitch M

doi

10.1038/sj.onc.1205300

subject

Has Abstract

pub_date

2002-04-04 00:00:00

pages

2365-75

issue

15

eissn

0950-9232

issn

1476-5594

journal_volume

21

pub_type

杂志文章

相关文献

ONCOGENE文献大全
  • Molecular characterization and modular analysis of human MyD88.

    abstract::MyD88 was first characterized as a myeloid differentiation primary response gene in mice, activated in M1 myeloleukemic cells following interleukin-6 (IL-6) induced growth arrest and terminal differentiation. Analysis of expressed sequence tags (ESTs) from activated dendritic cell libraries led to the indentification ...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:

    authors: Hardiman G,Rock FL,Balasubramanian S,Kastelein RA,Bazan JF

    更新日期:1996-12-05 00:00:00

  • Two regulatory domains are required for downregulation of c-myc transcription in differentiating U937 cells.

    abstract::In many differentiating cells, a reduction of c-myc proto-oncogene expression is a prerequisite for terminal differentiation. The downmodulation of c-myc in differentiating cells is due to at least two different mechanisms: (i) an elongation block to c-myc transcription activated during an early phase of differentiati...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:

    authors: Skerka C,Zipfel PF,Siebenlist U

    更新日期:1993-08-01 00:00:00

  • Ero1-L alpha plays a key role in a HIF-1-mediated pathway to improve disulfide bond formation and VEGF secretion under hypoxia: implication for cancer.

    abstract::Oxygen is the ultimate source of oxidizing power for disulfide bond formation, suggesting that under limiting oxygen proper protein folding might be compromised. We show that secretion of vascular endothelial growth factor (VEGF), a protein with multiple disulfide bonds, was indeed impeded under hypoxia and was partia...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1208325

    authors: May D,Itin A,Gal O,Kalinski H,Feinstein E,Keshet E

    更新日期:2005-02-03 00:00:00

  • Polyoma virus disrupts ARF signaling to p53.

    abstract::Polyoma virus (Py) differs from other small DNA tumor viruses in not encoding a protein that inactivates p53. The complete Py early region encoding the large T-antigen (PyLT), middle T-antigen (PyMT) and small T-antigen (PyST) will transform primary rodent cells and REF52 cells, but PyMT, the main Py oncogene, by itse...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1204717

    authors: Lomax M,Fried M

    更新日期:2001-08-16 00:00:00

  • Proteomics analysis of H-RAS-mediated oncogenic transformation in a genetically defined human ovarian cancer model.

    abstract::RAS is a small GTP binding protein mutated in approximately 30% human cancer. Despite its important role in the initiation and progression of human cancer, the underlying mechanism of RAS-induced human epithelial transformation remains elusive. In this study, we probe the cellular and molecular mechanisms of RAS-media...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1208753

    authors: Young T,Mei F,Liu J,Bast RC Jr,Kurosky A,Cheng X

    更新日期:2005-09-08 00:00:00

  • Manganese superoxide dismutase suppresses hypoxic induction of hypoxia-inducible factor-1alpha and vascular endothelial growth factor.

    abstract::Hypoxia-inducible factor-1 (HIF-1) is a transcription factor that governs cellular responses to reduced O2 availability by mediating crucial homeostatic processes. HIF-1 is composed of an HIF-1alpha subunit and an HIF-1beta subunit. HIF-1alpha is degraded following enzyme-dependent hydroxylation of prolines of HIF-1al...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1208986

    authors: Wang M,Kirk JS,Venkataraman S,Domann FE,Zhang HJ,Schafer FQ,Flanagan SW,Weydert CJ,Spitz DR,Buettner GR,Oberley LW

    更新日期:2005-12-08 00:00:00

  • Integrating signals from RTKs to ERK/MAPK.

    abstract::Signals received at the cell surface must be properly transmitted to critical targets within the cell to achieve the appropriate biological response. This process of signal transduction is often initiated by receptor tyrosine kinases (RTKs), which function as entry points for many extracellular cues and play a critica...

    journal_title:Oncogene

    pub_type: 杂志文章,评审

    doi:10.1038/sj.onc.1210394

    authors: McKay MM,Morrison DK

    更新日期:2007-05-14 00:00:00

  • PARP1 and DNA-PKcs synergize to suppress p53 mutation and telomere fusions during T-lineage lymphomagenesis.

    abstract::Poly(ADP-ribose) polymerase 1 (PARP1) interacts genetically with the DNA-dependent protein kinase catalytic subunit (DNA-PKcs) to suppress early-onset T-lineage lymphomas in the mouse, but the underlying mechanisms have remained unknown. To address this question, we analyzed a series of lymphomas arising in PARP1(-/-)...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/onc.2012.199

    authors: Rybanska I,Ishaq O,Chou J,Prakash M,Bakhsheshian J,Huso DL,Franco S

    更新日期:2013-04-04 00:00:00

  • Heterogeneity of lung cancer cells with respect to the amplification and rearrangement of myc family oncogenes.

    abstract::Seventy lung tumors from 53 patients were analysed for alterations of myc family oncogenes, c-myc, N-myc and L-myc, to evaluate when activation of these genes occurs during tumor development. The 53 cases were 17 small cell carcinomas (SCCs), 18 adenocarcinomas, 12 squamous cell carcinomas (SqCs), 4 large cell carcino...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:

    authors: Yokota J,Wada M,Yoshida T,Noguchi M,Terasaki T,Shimosato Y,Sugimura T,Terada M

    更新日期:1988-06-01 00:00:00

  • Allelic deletions at chromosome 11q22-q23.1 and 11q25-qterm are frequent in sporadic breast but not colorectal cancers.

    abstract::We identified the chromosome 11q23 region as containing a putative tumour suppressor gene(s) frequently deleted in nonfamilial breast and other cancers. To define this region(s) further, we performed a systematic genetic analysis at chromosome 11q14-qterm in sporadic breast and colorectal cancer. Tumour and constituti...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1200847

    authors: Koreth J,Bakkenist CJ,McGee JO

    更新日期:1997-01-30 00:00:00

  • O-GlcNAcylation is involved in the transcriptional activity of EWS-FLI1 in Ewing's sarcoma.

    abstract::The oncogene EWS-FLI1 encodes a chimeric transcription factor expressed in Ewing's sarcoma family tumors (ESFTs). EWS-FLI1 target gene expression is thought to drive ESFT pathogenesis and, therefore, inhibition of EWS-FLI1 activity holds high therapeutic promise. As the activity of many transcription factors is regula...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/onc.2008.484

    authors: Bachmaier R,Aryee DN,Jug G,Kauer M,Kreppel M,Lee KA,Kovar H

    更新日期:2009-03-05 00:00:00

  • Kit signaling and negative regulation of daunorubicin-induced apoptosis: role of phospholipase Cgamma.

    abstract::Previous studies have demonstrated that activation of Kit by stem cell factor (SCF), its natural ligand, or by gain-of-function point mutation in its intracellular domain, confers significant protection against apoptosis induced by growth factor deprivation or radiation. However, the effects of Kit activation on the c...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1204877

    authors: Plo I,Lautier D,Casteran N,Dubreuil P,Arock M,Laurent G

    更新日期:2001-10-11 00:00:00

  • 17beta-Estradiol upregulates and activates WOX1/WWOXv1 and WOX2/WWOXv2 in vitro: potential role in cancerous progression of breast and prostate to a premetastatic state in vivo.

    abstract::Human WWOX gene encodes a proapoptotic WW domain-containing oxidoreductase WOX1 (also named WWOX, FOR2 or WWOXv1). Apoptotic and stress stimuli activate WOX1 via Tyr33 phosphorylation and nuclear translocation. WOX1 possesses a tetrad NSYK motif in the C-terminal short-chain alcohol dehydrogenase/reductase (SDR) domai...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1208124

    authors: Chang NS,Schultz L,Hsu LJ,Lewis J,Su M,Sze CI

    更新日期:2005-01-20 00:00:00

  • Structure-function analysis of the interaction between Bax and the cytomegalovirus-encoded protein vMIA.

    abstract::The viral mitochondrial inhibitor of apoptosis (vMIA) encoded by the human cytomegalovirus exerts cytopathic effects and neutralizes the proapoptotic endogenous Bcl-2 family member Bax by recruiting it to mitochondria, inducing its oligomerization and membrane insertion. Using a combination of computational modeling a...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1210511

    authors: Pauleau AL,Larochette N,Giordanetto F,Scholz SR,Poncet D,Zamzami N,Goldmacher VS,Kroemer G

    更新日期:2007-11-01 00:00:00

  • Essential roles of Crk and CrkL in fibroblast structure and motility.

    abstract::Cytosolic proteins containing SH2 and SH3 domains, such as Crk and Crk-like (CrkL), are broadly expressed adapters that interact with a variety of proteins to fulfill key roles in signal transduction pathways triggered by activation of receptor and non-receptor tyrosine kinases. Crk and CrkL are similar to each other ...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/onc.2013.453

    authors: Park TJ,Curran T

    更新日期:2014-10-23 00:00:00

  • Structural and functional involvement of p53 in BER in vitro and in vivo.

    abstract::p53 is involved in several DNA repair pathways. Some of these require the specific transactivation of p53-dependent genes and others involve direct interactions between the p53 protein and DNA repair associated proteins. Previously, we have shown that p53 acts directly in Base Excision Repair (BER) when assayed under ...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1204120

    authors: Offer H,Milyavsky M,Erez N,Matas D,Zurer I,Harris CC,Rotter V

    更新日期:2001-02-01 00:00:00

  • The role of STATs in myeloid differentiation and leukemia.

    abstract::Myeloid differentiation is a highly regulated process governed by various cytokines, such as EPO, TPO, G-CSF, IL-3, IL-5 and GM-CSF. These cytokines act in part through activation of the STAT transcription factor family. In particular, various isoforms of STAT3 and STAT5 are activated during myeloid differentiation in...

    journal_title:Oncogene

    pub_type: 杂志文章,评审

    doi:10.1038/sj.onc.1203479

    authors: Coffer PJ,Koenderman L,de Groot RP

    更新日期:2000-05-15 00:00:00

  • Expression profiling of sodium butyrate (NaB)-treated cells: identification of regulation of genes related to cytokine signaling and cancer metastasis by NaB.

    abstract::Histone deacetylase (HDAC) inhibitors induce growth arrest and apoptosis in a variety of human cancer cells. Sodium butyrate (NaB), a short chain fatty acid, is a HDAC inhibitor and is produced in the colonic lumen as a consequence of microbial degradation of dietary fibers. In order to dissect out the mechanism of Na...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1207852

    authors: Joseph J,Mudduluru G,Antony S,Vashistha S,Ajitkumar P,Somasundaram K

    更新日期:2004-08-19 00:00:00

  • HMGIC, the gene for an architectural transcription factor, is amplified and rearranged in a subset of human sarcomas.

    abstract::Amplified segments of the long arm of chromosome 12 are frequently observed in human sarcomas. In most cases there are separate amplified regions around the MDM2 and CDK4 genes. Here we show recurrent amplification of a third region encompassing HMGIC, a human architectural transcription factor gene. Reduced amplifica...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1201135

    authors: Berner JM,Meza-Zepeda LA,Kools PF,Forus A,Schoenmakers EF,Van de Ven WJ,Fodstad O,Myklebost O

    更新日期:1997-06-19 00:00:00

  • Efficient growth inhibition of HPV 16 E6-expressing cells by an adenovirus-expressing p53 homologue p73beta.

    abstract::Tumor suppressor p53 functions are downregulated in most cervical cancers, because the product of human papilloma virus (HPV) oncogene E6 binds to and inactivates p53 by promoting its degradation. p73, a p53 homologue, is similar to p53 in structure and function but yet not degraded by HPV E6 gene product. In this stu...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1206908

    authors: Das S,El-Deiry WS,Somasundaram K

    更新日期:2003-11-20 00:00:00

  • PTEN expression in PTEN-null leukaemic T cell lines leads to reduced proliferation via slowed cell cycle progression.

    abstract::The balance of activities between the proto-oncogene phosphoinositide 3-kinase (PI3K) and the tumour suppressor gene PTEN has been shown to affect cellular growth and proliferation, as well as tumorigenesis. Previously, PTEN expression in the PTEN-null Jurkat T cell leukaemia line was shown to cause reduced proliferat...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1206872

    authors: Seminario MC,Precht P,Wersto RP,Gorospe M,Wange RL

    更新日期:2003-11-06 00:00:00

  • Estrogen receptor positivity in mammary tumors of Wnt-1 transgenic mice is influenced by collaborating oncogenic mutations.

    abstract::The majority (75%) of human breast cancers express estrogen receptor (ER). Although ER-positive tumors usually respond to antiestrogen therapies, 30% of them do not. It is not known what controls the ER status of breast cancers or their responsiveness to antihormone interventions. In this report, we document that tran...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1208597

    authors: Zhang X,Podsypanina K,Huang S,Mohsin SK,Chamness GC,Hatsell S,Cowin P,Schiff R,Li Y

    更新日期:2005-06-16 00:00:00

  • Redox regulation of anoikis resistance of metastatic prostate cancer cells: key role for Src and EGFR-mediated pro-survival signals.

    abstract::Resistance to detachment-induced apoptosis, a process commonly referred as anoikis, is emerging as a hallmark of metastatic malignancies, mainly because it can ensure anchorage-independent growth and survival during organ colonization. Besides, a sustained oxidative stress has been associated with several steps of car...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/onc.2009.77

    authors: Giannoni E,Fiaschi T,Ramponi G,Chiarugi P

    更新日期:2009-05-21 00:00:00

  • Silencing expression of UO-44 (CUZD1) using small interfering RNA sensitizes human ovarian cancer cells to cisplatin in vitro.

    abstract::Ovarian cancer is currently the second leading cause of gynecological malignancy and cisplatin or cisplatin-based regimens have been the standard of care for the treatment of advance epithelial ovarian cancers. However, the efficacy of cisplatin treatment is often limited by the development of drug resistance either t...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1209836

    authors: Leong CT,Ong CK,Tay SK,Huynh H

    更新日期:2007-02-08 00:00:00

  • ALDH1L1 inhibits cell motility via dephosphorylation of cofilin by PP1 and PP2A.

    abstract::Here we report that ALDH1L1 (FDH, a folate enzyme with tumor suppressor-like properties) inhibits cell motility. The underlying mechanism involves F-actin stabilization, re-distribution of cytoplasmic actin toward strong preponderance of filamentous actin and formation of actin stress fibers. A549 cells expressing FDH...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/onc.2010.356

    authors: Oleinik NV,Krupenko NI,Krupenko SA

    更新日期:2010-11-25 00:00:00

  • Requirement of an ETS-binding element for transcription of the human lck type I promoter.

    abstract::The requirement for cis-acting DNA sequences for transcriptional activity of the human lck type I promoter was investigated in two human cell lines that express type I transcripts, the leukemic T-cell line, Jurkat, and the colon carcinoma line, SW620. Transient transfection assays in Jurkat and SW620 cells revealed ne...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:

    authors: Leung S,McCracken S,Ghysdael J,Miyamoto NG

    更新日期:1993-04-01 00:00:00

  • A 19S proteasomal subunit cooperates with an ERK MAPK-regulated degron to regulate accumulation of Fra-1 in tumour cells.

    abstract::Fos-related antigen-1 (Fra-1) is a member of the Activator Protein-1 (AP-1) transcription factor superfamily that is overexpressed in a variety of cancers, including colon, breast, lung, bladder and brain. High Fra-1 levels are associated with enhanced cell proliferation, survival, migration and invasion. Despite its ...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/onc.2011.375

    authors: Pakay JL,Diesch J,Gilan O,Yip YY,Sayan E,Kolch W,Mariadason JM,Hannan RD,Tulchinsky E,Dhillon AS

    更新日期:2012-04-05 00:00:00

  • Activation of peroxisome proliferator-activated receptor-gamma stimulates the growth arrest and DNA-damage inducible 153 gene in non-small cell lung carcinoma cells.

    abstract::Activation of peroxisome proliferator-activated receptor (PPAR)-gamma by the thiazolidinedione (TZD) class of antidiabetic drugs elicits growth inhibition in a variety of malignant tumors. We clarified the effects of TZDs on growth of human non-small cell lung carcinoma (NSCLC) cells that express endogenous PPAR-gamma...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1205279

    authors: Satoh T,Toyoda M,Hoshino H,Monden T,Yamada M,Shimizu H,Miyamoto K,Mori M

    更新日期:2002-03-28 00:00:00

  • Interferon-α-secreting mesenchymal stem cells exert potent antitumor effect in vivo.

    abstract::Mesenchymal stem cells (MSCs) are a kind of adult stem cells that can be isolated easily from bone marrow, adipose tissue, umbilical cord and many other tissues. MSCs have been shown to specifically migrate to inflammatory sites, including tumors, and hold great promise as tumor-specific vectors to deliver antitumor a...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/onc.2013.458

    authors: Xu C,Lin L,Cao G,Chen Q,Shou P,Huang Y,Han Y,Wang Y,Shi Y

    更新日期:2014-10-16 00:00:00

  • Transformation of Balb 3T3 cells by the BNLF-1 gene of Epstein-Barr virus.

    abstract::The BNLF-1 protein is the only non-nuclear Epstein-Barr virus (EBV) encoded protein that has been detected in B-lymphocytes immortalized by EBV. We demonstrate that the BNLF-1 gene induces anchorage-independent growth and tumorigenic transformation of the murine cell-line, Balb/3T3. This demonstration extends the earl...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:

    authors: Baichwal VR,Sugden B

    更新日期:1988-05-01 00:00:00