ALK alteration is a frequent event in aggressive breast cancers.

Abstract:

INTRODUCTION:Breast cancer is the most common female malignancy worldwide and, despite improvements in treatment modalities, there are increased chances of recurrence and metastasis in a substantial number of cases and it remains one of the major causes of mortality among female cancer patients. Anaplastic lymphoma kinase (ALK) gene has been found to be altered in several solid and hematologic tumors. We aimed to comprehensively study the prevalence of ALK expression, and changes in copy number and translocation in a large cohort of breast cancer cases in a Middle Eastern population. METHODS:ALK protein expression was investigated by immunohistochemistry and numerical and structural variations of the ALK gene were analyzed by fluorescence in situ hybridization (FISH) in a tissue microarray format in a cohort of more than 1000 Middle Eastern breast cancers. The data were correlated with clinicopathologic parameters and other important molecular biomarkers. RESULTS:Immunohistochemical analysis showed ALK overexpression in 36.0 % of the breast cancer patients and gene amplification was present in 13.3 % of cases, seen by FISH analyses. ALK overexpression was significantly associated with ALK gene amplification (p = 0.0031). ALK-overexpressing tumors showed significant association with high-grade tumors (p = 0.0039), ductal histologic subtype (p = 0.0076), triple-negative phenotype (p = 0.0034), and high Ki-67 (p = 0.0001) and p-AKT (p <0.0001). CONCLUSIONS:Immunohistochemical analysis showed ALK is overexpressed in a substantial proportion of breast cancers and possibly plays a significant role in the aggressive behavior of this cancer. Gene amplification is hypothesized to be a possible cause for a significant proportion of this overexpression. Based on these findings, a potential role for an ALK inhibitor, as a therapeutic agent targeting aggressive subtypes of breast cancer, merits further investigation.

journal_name

Breast Cancer Res

authors

Siraj AK,Beg S,Jehan Z,Prabhakaran S,Ahmed M,R Hussain A,Al-Dayel F,Tulbah A,Ajarim D,Al-Kuraya KS

doi

10.1186/s13058-015-0610-3

subject

Has Abstract

pub_date

2015-09-17 00:00:00

pages

127

eissn

1465-5411

issn

1465-542X

pii

10.1186/s13058-015-0610-3

journal_volume

17

pub_type

杂志文章
  • Ductal approaches to assessment and management of women at high risk for developing breast cancer.

    abstract::The ductal approach to breast cancer, encompassing nipple aspiration, ductal lavage and duct endoscopy, allows assessment of breast ductal epithelial cells and their local microenvironment in a graded process of increasing invasiveness. Samples of ductal epithelial cells sufficient for cytological diagnosis may be saf...

    journal_title:Breast cancer research : BCR

    pub_type: 杂志文章,评审

    doi:10.1186/bcr759

    authors: Locke I,Mitchell G,Eeles R

    更新日期:2004-01-01 00:00:00

  • Dual inhibition of Type I and Type III PI3 kinases increases tumor cell apoptosis in HER2+ breast cancers.

    abstract:INTRODUCTION:Human epidermal growth factor receptor-2 (HER2) gene amplification (HER2+) drives tumor cell growth and survival in ~25% of breast cancers. HER2 signaling activates the type I phosphoinositide 3-kinase (PI3K), upon which these tumors rely. Consequently, inhibitors of HER2 and type I PI3K block growth and i...

    journal_title:Breast cancer research : BCR

    pub_type: 杂志文章

    doi:10.1186/s13058-015-0656-2

    authors: Young CD,Arteaga CL,Cook RS

    更新日期:2015-12-04 00:00:00

  • XRCC1 and XPD genetic polymorphisms, smoking and breast cancer risk in a Finnish case-control study.

    abstract:INTRODUCTION:It has been suggested that individuals with reduced DNA repair capacities might have increased susceptibility to environmentally induced cancer. In this study, we evaluated if polymorphisms in DNA repair genes XRCC1 (Arg280His, Arg399Gln) and XPD (Lys751Gln) modify individual breast cancer risk, with empha...

    journal_title:Breast cancer research : BCR

    pub_type: 杂志文章

    doi:10.1186/bcr1333

    authors: Metsola K,Kataja V,Sillanpää P,Siivola P,Heikinheimo L,Eskelinen M,Kosma VM,Uusitupa M,Hirvonen A

    更新日期:2005-01-01 00:00:00

  • From Bittner to Barr: a viral, diet and hormone breast cancer aetiology hypothesis.

    abstract::It is hypothesized that the human homologue of the mouse mammary tumour virus (HHMMTV) and other viruses, such as human papillomavirus (HPV) and Epstein-Barr virus (EBV), act as cofactors with diet, oestrogens and other hormones in the initiation and promotion of some types of breast cancer in genetically susceptible ...

    journal_title:Breast cancer research : BCR

    pub_type: 杂志文章,评审

    doi:10.1186/bcr275

    authors: Lawson JS,Tran D,Rawlinson WD

    更新日期:2001-01-01 00:00:00

  • Alternative splicing and the progesterone receptor in breast cancer.

    abstract::Progesterone receptor status is a marker for hormone responsiveness and disease prognosis in breast cancer. Progesterone receptor negative tumours have generally been shown to have a poorer prognosis than progesterone receptor positive tumours. The observed loss of progesterone receptor could be through a range of mec...

    journal_title:Breast cancer research : BCR

    pub_type: 杂志文章,评审

    doi:10.1186/bcr2097

    authors: Cork DM,Lennard TW,Tyson-Capper AJ

    更新日期:2008-01-01 00:00:00

  • The Hedgehog signalling pathway in breast development, carcinogenesis and cancer therapy.

    abstract::Despite the progress achieved in breast cancer screening and therapeutic innovations, the basal-like subtype of breast cancer (BLBC) still represents a particular clinical challenge. In order to make an impact on survival in this type of aggressive breast cancer, new targeted therapeutic agents are urgently needed. Ab...

    journal_title:Breast cancer research : BCR

    pub_type: 杂志文章,评审

    doi:10.1186/bcr3401

    authors: Hui M,Cazet A,Nair R,Watkins DN,O'Toole SA,Swarbrick A

    更新日期:2013-03-28 00:00:00

  • Comprehensive characterization of the DNA amplification at 13q34 in human breast cancer reveals TFDP1 and CUL4A as likely candidate target genes.

    abstract:INTRODUCTION:Breast cancer subtypes exhibit different genomic aberration patterns with a tendency for high-level amplifications in distinct chromosomal regions. These genomic aberrations may drive carcinogenesis through the upregulation of proto-oncogenes. We have characterized DNA amplification at the human chromosoma...

    journal_title:Breast cancer research : BCR

    pub_type: 杂志文章

    doi:10.1186/bcr2456

    authors: Melchor L,Saucedo-Cuevas LP,Muñoz-Repeto I,Rodríguez-Pinilla SM,Honrado E,Campoverde A,Palacios J,Nathanson KL,García MJ,Benítez J

    更新日期:2009-01-01 00:00:00

  • Efficient treatment of breast cancer xenografts with multifunctionalized iron oxide nanoparticles combining magnetic hyperthermia and anti-cancer drug delivery.

    abstract:INTRODUCTION:Tumor cells can effectively be killed by heat, e.g. by using magnetic hyperthermia. The main challenge in the field, however, is the generation of therapeutic temperatures selectively in the whole tumor region. We aimed to improve magnetic hyperthermia of breast cancer by using innovative nanoparticles whi...

    journal_title:Breast cancer research : BCR

    pub_type: 杂志文章

    doi:10.1186/s13058-015-0576-1

    authors: Kossatz S,Grandke J,Couleaud P,Latorre A,Aires A,Crosbie-Staunton K,Ludwig R,Dähring H,Ettelt V,Lazaro-Carrillo A,Calero M,Sader M,Courty J,Volkov Y,Prina-Mello A,Villanueva A,Somoza Á,Cortajarena AL,Miranda R,Hilge

    更新日期:2015-05-13 00:00:00

  • Clinical trial update: National Cancer Institute of Canada.

    abstract::The Breast Cancer Site Group (BCSG) of the National Cancer Institute of Canada (NCIC) Clinical Trials Group (CTG) has conducted a wide variety of clinical trials focussing on large phase III trials of adjuvant chemotherapy, adjuvant hormonal therapy, and optimal delivery of adjuvant radiation therapy. The Group has al...

    journal_title:Breast cancer research : BCR

    pub_type: 杂志文章

    doi:10.1186/bcr979

    authors: Pritchard K,Whelan T

    更新日期:2005-01-01 00:00:00

  • Progesterone receptors--animal models and cell signalling in breast cancer. Diverse activation pathways for the progesterone receptor: possible implications for breast biology and cancer.

    abstract::Progesterone and estradiol, and their nuclear receptors, play essential roles in the physiology of the reproductive tract, the mammary gland and the nervous system. Estrogens have traditionally been considered associated with an increased risk of breast cancer. There is, however, compelling evidence that progesterone ...

    journal_title:Breast cancer research : BCR

    pub_type: 杂志文章,评审

    doi:10.1186/bcr539

    authors: Lanari C,Molinolo AA

    更新日期:2002-01-01 00:00:00

  • Synergy between trastuzumab and pertuzumab for human epidermal growth factor 2 (Her2) from colocalization: an in silico based mechanism.

    abstract:INTRODUCTION:Human epidermal growth factor 2 (Her2), a receptor tyrosine kinase, is overexpressed in breast cancers. It has been successfully targeted by small molecule kinase inhibitors and by antibodies. Recent clinical data show a synergistic response in patients when two antibodies, trastuzumab and pertuzumab, are ...

    journal_title:Breast cancer research : BCR

    pub_type: 杂志文章

    doi:10.1186/bcr2888

    authors: Fuentes G,Scaltriti M,Baselga J,Verma CS

    更新日期:2011-05-22 00:00:00

  • Identification of women with an increased risk of developing radiation-induced breast cancer: a case only study.

    abstract:INTRODUCTION:Radiation exposure at a young age is one of the strongest risk factors for breast cancer. Germline mutations in genes involved in the DNA-damage repair pathway (DDRP) may render women more susceptible to radiation-induced breast cancer. METHODS:We evaluated the contribution of germline mutations in the DD...

    journal_title:Breast cancer research : BCR

    pub_type: 杂志文章

    doi:10.1186/bcr1668

    authors: Broeks A,Braaf LM,Huseinovic A,Nooijen A,Urbanus J,Hogervorst FB,Schmidt MK,Klijn JG,Russell NS,Van Leeuwen FE,Van 't Veer LJ

    更新日期:2007-01-01 00:00:00

  • ‘The charmingest place’: non-coding RNA, lineage tracing, tumor heterogeneity, metastasis and metabolism--new methods in mammary gland development and cancer: the fifth ENBDC Workshop.

    abstract::The European Network for Breast Development and Cancer (ENBDC) Workshop on ‘Methods in Mammary Gland Development and Cancer’ has grown into the essential, international technical discussion forum for scientists with interests in the normal and neoplastic breast. The fifth ENBDC meeting was held in Weggis, Switzerland ...

    journal_title:Breast cancer research : BCR

    pub_type:

    doi:10.1186/bcr3497

    authors: Clarke RB,Stingl J,Vivanco M,Bentires-Alj M

    更新日期:2013-01-01 00:00:00

  • Receptor-interacting protein kinase 2 promotes triple-negative breast cancer cell migration and invasion via activation of nuclear factor-kappaB and c-Jun N-terminal kinase pathways.

    abstract:INTRODUCTION:Metastasis is the main cause of breast cancer morbidity and mortality. Processes that allow for tumor cell migration and invasion are important therapeutic targets. Here we demonstrate that receptor-interacting protein kinase 2 (RIP2), a kinase known to be involved in inflammatory processes, also has novel...

    journal_title:Breast cancer research : BCR

    pub_type: 杂志文章

    doi:10.1186/bcr3629

    authors: Singel SM,Batten K,Cornelius C,Jia G,Fasciani G,Barron SL,Wright WE,Shay JW

    更新日期:2014-03-19 00:00:00

  • Chromogenic in situ hybridization (CISH): a novel alternative in screening archival breast cancer tissue samples for HER-2/neu status.

    abstract:BACKGROUND:Chromogenic in situ hybridization (CISH) is emerging as a practical, cost-effective, and valid alternative to fluorescent in situ hybridization in testing for gene alteration, especially in centers primarily working with immunohistochemistry (IHC). METHODS:We assessed Her-2/neu alteration using CISH on form...

    journal_title:Breast cancer research : BCR

    pub_type: 杂志文章

    doi:10.1186/bcr915

    authors: Madrid MA,Lo RW

    更新日期:2004-01-01 00:00:00

  • Haplotype analysis of the internationally distributed BRCA1 c.3331_3334delCAAG founder mutation reveals a common ancestral origin in Iberia.

    abstract:BACKGROUND:The BRCA1 c.3331_3334delCAAG founder mutation has been reported in hereditary breast and ovarian cancer families from multiple Hispanic groups. We aimed to evaluate BRCA1 c.3331_3334delCAAG haplotype diversity in cases of European, African, and Latin American ancestry. METHODS:BC mutation carrier cases from...

    journal_title:Breast cancer research : BCR

    pub_type: 杂志文章

    doi:10.1186/s13058-020-01341-3

    authors: Tuazon AMA,Lott P,Bohórquez M,Benavides J,Ramirez C,Criollo A,Estrada-Florez A,Mateus G,Velez A,Carmona J,Olaya J,Garcia E,Polanco-Echeverry G,Stultz J,Alvarez C,Tapia T,Ashton-Prolla P,Brazilian Familial Cancer Network

    更新日期:2020-10-21 00:00:00

  • Chemically induced DNA hypomethylation in breast carcinoma cells detected by the amplification of intermethylated sites.

    abstract:INTRODUCTION:Compromised patterns of gene expression result in genomic instability, altered patterns of gene expression and tumour formation. Specifically, aberrant DNA hypermethylation in gene promoter regions leads to gene silencing, whereas global hypomethylation events can result in chromosomal instability and onco...

    journal_title:Breast cancer research : BCR

    pub_type: 杂志文章

    doi:10.1186/bcr799

    authors: Sadikovic B,Haines TR,Butcher DT,Rodenhiser DI

    更新日期:2004-01-01 00:00:00

  • Transforming growth factor-beta and breast cancer: Transforming growth factor-beta/SMAD signaling defects and cancer.

    abstract::Transforming growth factor-beta (TGF-beta) is a tumor suppressor, the function of which is compromised in many types of human cancer, including breast cancer. The tumor suppressive effects of TGF-beta are caused by potent inhibition of cell proliferation due to cell cycle arrest in the G1 phase. Such antiproliferative...

    journal_title:Breast cancer research : BCR

    pub_type: 杂志文章,评审

    doi:10.1186/bcr42

    authors: Kretzschmar M

    更新日期:2000-01-01 00:00:00

  • In silico discovery and validation of potent small-molecule inhibitors targeting the activation function 2 site of human oestrogen receptor α.

    abstract:INTRODUCTION:Current approaches to inhibit oestrogen receptor-alpha (ERα) are focused on targeting its hormone-binding pocket and have limitations. Thus, we propose that inhibitors that bind to a coactivator-binding pocket on ERα, called activation function 2 (AF2), might overcome some of these limitations. METHODS:In...

    journal_title:Breast cancer research : BCR

    pub_type: 杂志文章

    doi:10.1186/s13058-015-0529-8

    authors: Singh K,Munuganti RS,Leblanc E,Lin YL,Leung E,Lallous N,Butler M,Cherkasov A,Rennie PS

    更新日期:2015-02-25 00:00:00

  • Prevalence of preterm, low birthweight, and small for gestational age delivery after breast cancer diagnosis: a population-based study.

    abstract:BACKGROUND:Black-white disparities in breast cancer incidence rates and birth outcomes raise concerns about potential disparities in the reproductive health of premenopausal breast cancer survivors. We examined the prevalence of preterm birth (PTB), low birthweight (LBW), and small for gestational age (SGA) by breast c...

    journal_title:Breast cancer research : BCR

    pub_type: 杂志文章

    doi:10.1186/s13058-017-0803-z

    authors: Black KZ,Nichols HB,Eng E,Rowley DL

    更新日期:2017-01-31 00:00:00

  • Whither high-dose chemotherapy in breast cancer?

    abstract::Four trials of high-dose chemotherapy with stem cell support in breast cancer in the adjuvant and metastatic settings have shown no long-term disease-free or overall survival gain. This relative failure of a single high-dose therapy we believe opens up the development of a dose-dense approach with block scheduling as ...

    journal_title:Breast cancer research : BCR

    pub_type: 杂志文章,评审

    doi:10.1186/bcr262

    authors: Mayer A,Earl H

    更新日期:2001-01-01 00:00:00

  • Loss of TGF-beta or Wnt5a results in an increase in Wnt/beta-catenin activity and redirects mammary tumour phenotype.

    abstract:INTRODUCTION:The tumour-suppressive effects of transforming growth factor-beta (TGF-beta) are well documented; however, the mechanistic basis of these effects is not fully understood. Previously, we showed that a non-canonical member of the Wingless-related protein family, Wnt5a, is required for TGF-beta-mediated effec...

    journal_title:Breast cancer research : BCR

    pub_type: 杂志文章

    doi:10.1186/bcr2244

    authors: Roarty K,Baxley SE,Crowley MR,Frost AR,Serra R

    更新日期:2009-01-01 00:00:00

  • Biology of breast cancer in young women.

    abstract::Breast cancer arising at a young age is relatively uncommon, particularly in the developed world. Several studies have demonstrated that younger patients often experience a more aggressive disease course and have poorer outcome compared to older women. Expression of key biomarkers, including endocrine receptors, HER2 ...

    journal_title:Breast cancer research : BCR

    pub_type: 杂志文章,评审

    doi:10.1186/s13058-014-0427-5

    authors: Azim HA Jr,Partridge AH

    更新日期:2014-08-27 00:00:00

  • Genomic signature of parity in the breast of premenopausal women.

    abstract:BACKGROUND:Full-term pregnancy (FTP) at an early age confers long-term protection against breast cancer. Previously, we reported that a FTP imprints a specific gene expression profile in the breast of postmenopausal women. Herein, we evaluated gene expression changes induced by parity in the breast of premenopausal wom...

    journal_title:Breast cancer research : BCR

    pub_type: 杂志文章

    doi:10.1186/s13058-019-1128-x

    authors: Santucci-Pereira J,Zeleniuch-Jacquotte A,Afanasyeva Y,Zhong H,Slifker M,Peri S,Ross EA,López de Cicco R,Zhai Y,Nguyen T,Sheriff F,Russo IH,Su Y,Arslan AA,Bordas P,Lenner P,Åhman J,Landström Eriksson AS,Johansson R,H

    更新日期:2019-03-28 00:00:00

  • Phosphoinositide 3-kinase targeting by the beta galactoside binding protein cytokine negates akt gene expression and leads aggressive breast cancer cells to apoptotic death.

    abstract:INTRODUCTION:Phosphoinositide 3-kinase (PI3K)-activated signalling has a critical role in the evolution of aggressive tumourigenesis and is therefore a prime target for anticancer therapy. Previously we have shown that the beta galactoside binding protein (betaGBP) cytokine, an antiproliferative molecule, induces funct...

    journal_title:Breast cancer research : BCR

    pub_type: 杂志文章

    doi:10.1186/bcr2217

    authors: Wells V,Mallucci L

    更新日期:2009-01-01 00:00:00

  • Immunohistochemical expression of insulin-like growth factor binding protein-3 in invasive breast cancers and ductal carcinoma in situ: implications for clinicopathology and patient outcome.

    abstract:INTRODUCTION:Insulin-like growth factor binding protein-3 (IGFBP-3) differentially modulates breast epithelial cell growth through insulin-like growth factor (IGF)-dependent and IGF-independent pathways and is a direct (IGF-independent) growth inhibitor as well as a mitogen that potentiates EGF (epidermal growth factor...

    journal_title:Breast cancer research : BCR

    pub_type: 杂志文章

    doi:10.1186/bcr963

    authors: Vestey SB,Perks CM,Sen C,Calder CJ,Holly JM,Winters ZE

    更新日期:2005-01-01 00:00:00

  • Identification of signaling pathways in early mammary gland development by mouse genetics.

    abstract::The mammary gland develops as an appendage of the ectoderm. The prenatal stage of mammary development is hormone independent and is regulated by sequential and reciprocal signaling between the epithelium and the mesenchyme. A number of recent studies using human and mouse genetics, in particular targeted gene deletion...

    journal_title:Breast cancer research : BCR

    pub_type: 杂志文章,评审

    doi:10.1186/bcr776

    authors: Robinson GW

    更新日期:2004-01-01 00:00:00

  • Breast cancer risk perception: what do we know and understand?

    abstract::Women's perceptions of breast cancer risk are largely inaccurate and are often associated with high levels of anxiety about cancer. There are interesting cultural differences that are not well researched. Genetic risk counselling significantly improves accuracy of women's perceptions of risk, but not necessarily to th...

    journal_title:Breast cancer research : BCR

    pub_type: 杂志文章

    doi:10.1186/bcr83

    authors: Hopwood P

    更新日期:2000-01-01 00:00:00

  • Breast tumors: of mice and women.

    abstract::For the past 20 years the mouse has served as a workhorse for studying the molecular underpinnings of human breast cancer. While some genetically engineered mouse mammary tumor models do not accurately recapitulate human disease (that is, the MMTV-Neu model and HER2-overexpressing human cancers), additional tumor mode...

    journal_title:Breast cancer research : BCR

    pub_type: 评论,社论

    doi:10.1186/bcr2569

    authors: McDermott SP,Wicha MS

    更新日期:2010-01-01 00:00:00

  • Antitumor activity of Z-endoxifen in aromatase inhibitor-sensitive and aromatase inhibitor-resistant estrogen receptor-positive breast cancer.

    abstract:BACKGROUND:The tamoxifen metabolite, Z-endoxifen, demonstrated promising antitumor activity in endocrine-resistant estrogen receptor-positive (ER+) breast cancer. We compared the antitumor activity of Z-endoxifen with tamoxifen and letrozole in the letrozole-sensitive MCF7 aromatase expressing model (MCF7AC1), as well ...

    journal_title:Breast cancer research : BCR

    pub_type: 杂志文章

    doi:10.1186/s13058-020-01286-7

    authors: Jayaraman S,Hou X,Kuffel MJ,Suman VJ,Hoskin TL,Reinicke KE,Monroe DG,Kalari KR,Tang X,Zeldenrust MA,Cheng J,Bruinsma ES,Buhrow SA,McGovern RM,Safgren SL,Walden CA,Carter JM,Reid JM,Ingle JN,Ames MM,Hawse JR,Goet

    更新日期:2020-05-19 00:00:00