The HER2/Grb2/Akt pathway regulates the DNA binding activity of AP-1 in breast cancer cells.

Abstract:

:We showed that the HER2/Grb2/Akt pathway induces all-trans retinoic acid (ATRA) resistance in breast cancer cells by suppressing the DNA binding activity of retinoic acid receptors (RAR). AP-1 activation was shown to induce ATRA resistance. Here, we determined whether AP-1 binding activity is correlated with ATRA resistance in HER2-overexpressing cells. Inhibition of HER2/Grb2/Akt decreased AP-1 binding activity in HER2-transfected cells, but increased AP-1 activity in cells that are naturally HER2-overexpressing. Since HER2/Grb2/Akt inhibition sensitized both cell types to ATRA, our results indicate that, unlike RAR, AP-1 binding activity is not correlated with ATRA sensitivity in HER2-overexpressing breast cancer cells.

journal_name

Oncol Rep

journal_title

Oncology reports

authors

Mendoza-Gamboa E,Siwak DR,Tari AM

keywords:

subject

Has Abstract

pub_date

2004-10-01 00:00:00

pages

903-8

issue

4

eissn

1021-335X

issn

1791-2431

journal_volume

12

pub_type

杂志文章
  • Genomic and phenotypic profiles of two Brazilian breast cancer cell lines derived from primary human tumors.

    abstract::Breast cancer is the most common type of cancer among women worldwide. Research using breast cancer cell lines derived from primary tumors may provide valuable additional knowledge regarding this type of cancer. Therefore, the aim of this study was to investigate the phenotypic prof...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2013.2284

    authors: Corrêa NC,Kuasne H,Faria JA,Seixas CC,Santos IG,Abreu FB,Nonogaki S,Rocha RM,Aparecida Borges Silva G,Gobbi H,Rogatto SR,Goes AM,Gomes DA

    更新日期:2013-04-01 00:00:00

  • Enhanced membrane-type 1 matrix metalloproteinase expression by hyaluronan oligosaccharides in breast cancer cells facilitates CD44 cleavage and tumor cell migration.

    abstract::Hyaluronan (HA), a component of the extracellular matrix, plays an important role in cell-cell adhesion and cell migration. Membrane type 1-matrix metalloproteinase (MT1‑MMP) is often expressed in invasive cancer cells. CD44, a transmembrane receptor for HA, is implicated in various adhesion-dependent cellular process...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2012.1993

    authors: Kung CI,Chen CY,Yang CC,Lin CY,Chen TH,Wang HS

    更新日期:2012-11-01 00:00:00

  • Involvement of CD147 isoform‑4 in the proliferation of SiHa cells: a possible molecular mechanism of cervical cancer.

    abstract::CD147, a multifunction glycoprotein of the immuno-globulin family, is associated with many types of tumors, and the overexpression of CD147 can enhance malignancy. However, the role of CD147 in cervical cancer remains unclear. In the present study, cervical cancer cells were found to express much more CD147 protein an...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2011.1345

    authors: Wu Y,Zhou X,Zheng PS

    更新日期:2011-09-01 00:00:00

  • Serum interleukin-15 levels in cancer patients with cachexia.

    abstract::Interleukin-15 (IL-15) has important anabolic effects on muscle protein metabolism through a decrease in the ATP-ubiquitin-dependent proteolytic pathway. The role of IL-15 in human cancer cachexia is unknown. The aim of this study was to assess the relationship between interleukin-1...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2012.1928

    authors: Martínez-Hernández PL,Hernanz-Macías Á,Gómez-Candela C,Grande-Aragón C,Feliu-Batlle J,Castro-Carpeño J,Martínez-Muñoz I,Zurita-Rosa L,Villarino-Sanz M,Prados-Sánchez C,Sánchez García-Girón J

    更新日期:2012-10-01 00:00:00

  • Emodin inhibits epithelial to mesenchymal transition in epithelial ovarian cancer cells by regulation of GSK-3β/β-catenin/ZEB1 signaling pathway.

    abstract::Emodin (EMO) has been shown to possess pleiotropic anticancer capabilities in many types of cancer, including epithelial ovarian cancer (EOC). Inhibitory efficacy of EMO on EOC invasion and migration was previously observed, however, the underlying mechanisms have not been completely elucidated. The present study is a...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2016.4591

    authors: Hu C,Dong T,Li R,Lu J,Wei X,Liu P

    更新日期:2016-04-01 00:00:00

  • High‑throughput and continuous flow isolation of rare circulating tumor cells and clusters in gastric cancer from human whole blood samples using electromagnetic vibration‑based filtration.

    abstract::Circulating tumor cells (CTCs) or CTC clusters are considered as suitable and relevant targets for liquid biopsy as they more accurately indicate cancer progression, the therapeutic effects of treatment and allows for monitoring of cancer metastasis in real‑time. Among the various methods for isolating CTCs, size‑base...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2020.7567

    authors: Xiang A,Xue M,Ren F,Wang L,Ye Z,Li D,Ji Q,Ji G,Lu Z

    更新日期:2020-06-01 00:00:00

  • Synthetic lethal interaction of CDK inhibition and autophagy inhibition in human solid cancer cell lines.

    abstract::Cell cycle control is a promising target in cancer treatments, and some small-molecule cyclin-dependent kinase (CDK) inhibitors have exhibited clinical effectiveness. However, no biomarkers predictive of efficacy have been developed. Recent studies have revealed that CDK inhibitor (CKI) proteins, such as p27 and p16, ...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2017.5684

    authors: Okada Y,Kato S,Sakamoto Y,Oishi T,Ishioka C

    更新日期:2017-07-01 00:00:00

  • Atorvastatin partially inhibits the epithelial-mesenchymal transition in A549 cells induced by TGF-β1 by attenuating the upregulation of SphK1.

    abstract::Statins are the most effective drugs used in the reduction of intracellular synthesis of cholesterol. Numerous studies have confirmed that statins reduce the risk of multiple types of cancers. Statin use in cancer patients is associated with reduced cancer-related mortality. Epithelial-to-mesenchymal transition (EMT),...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2016.4897

    authors: Fan Z,Jiang H,Wang Z,Qu J

    更新日期:2016-08-01 00:00:00

  • MicroRNA-187 modulates epithelial-mesenchymal transition by targeting PTRF in non-small cell lung cancer.

    abstract::MicroRNAs (miRNAs) that negatively regulate gene expression play a key role in the development and progression of cancer. Aberrant expression of hsa-miR-187 (miR-187) has been reported in various malignancies. However, the function of miR-187 in tumor progression remains controversial and its role in non-small cell lu...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2017.5548

    authors: Cai Y,Ruan J,Yao X,Zhao L,Wang B

    更新日期:2017-05-01 00:00:00

  • Detection of an elevated HER2 expression in MCF-7 breast cancer cells overexpressing estrogen receptor beta1.

    abstract::The estrogen receptor (ER) expression and HER2 amplification are important factors in determining the prognosis and therapy of breast cancer. Interactions between the two signaling pathways for example resulted in ERalpha-dependent regulation of HER2 expression in breast cancer cells. In this study, we investigated to...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:

    authors: Lattrich C,Juhasz-Boess I,Ortmann O,Treeck O

    更新日期:2008-03-01 00:00:00

  • Immunohistochemical characterization of pyrimidine synthetic enzymes, thymidine kinase-1 and thymidylate synthase, in various types of cancer.

    abstract::Thymidine kinase-1 (TK-1) and thymidylate synthase (TS) are key enzymes for salvage and de novo pyrimidine synthesis, respectively. Numerous studies have suggested that increased TS levels are associated closely with resistance to fluoropyrimidine-based chemotherapy. TAS-102 is a novel drug containing trifluorothymidi...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or_00000770

    authors: Shintani M,Urano M,Takakuwa Y,Kuroda M,Kamoshida S

    更新日期:2010-05-01 00:00:00

  • MicroRNA-128 suppresses cell growth and metastasis in colorectal carcinoma by targeting IRS1.

    abstract::Evidence has shown that microRNAs play important roles in tumor development, progression, and metastasis. miR-128 has been reported to be deregulated in different tumor types, whereas the function of miR-128 in colorectal carcinoma (CRC) largely remains to be elucidated. The aim of the present study was to investigate...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2015.4251

    authors: Wu L,Shi B,Huang K,Fan G

    更新日期:2015-11-01 00:00:00

  • Decomposition of dextran sulfate sodium under alkaline, acidic, high temperature and high pressure conditions.

    abstract::The pathogenic mechanisms responsible for inflammatory bowel disease (IBD) are poorly understood. In an IBD animal model, the oral administration of polysaccharides such as dextran sulfate sodium (DSS) induced colitis, which exhibited several clinical and histological features similar to IBD. However, pathogenic facto...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:

    authors: Araki Y,Mukaisyo K,Sugihara H,Hattori T

    更新日期:2008-07-01 00:00:00

  • E2F7, regulated by miR‑30c, inhibits apoptosis and promotes cell cycle of prostate cancer cells.

    abstract::Prostate cancer (PCa) remains a leading cause of mortality among men in the United States and Western Europe. The molecular mechanism of PCa pathogenesis has not been fully elucidated. In the present study, the expression profile of E2F transcription factor 7 (E2F7) in PCa was examined using immunohistochemistry and r...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2020.7659

    authors: Wang Y,Pei X,Xu P,Tan Z,Zhu Z,Zhang G,Jiang Z,Deng Z

    更新日期:2020-09-01 00:00:00

  • β‑carotene reverses tobacco smoke‑induced gastric EMT via Notch pathway in vivo.

    abstract::Tobacco smoke is one of the serious risk factors of gastric cancer. Epithelial‑mesenchymal transition (EMT) has been shown to be associated with the initiation and carcinogenesis of gastric cancer. The role of Notch pathway in regulating tobacco smoke-induced EMT has not been investigated. β‑carotene, a carotenoid pre...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2018.6246

    authors: Lu L,Chen J,Li M,Tang L,Wu R,Jin L,Liang Z

    更新日期:2018-04-01 00:00:00

  • Matrix metalloproteinase expression in high grade soft tissue sarcomas.

    abstract::Soft tissue sarcomas comprise a heterogeneous group of mesenchymal tumors with varying biological behavior ranging from indolent tumors with no or minimal metastatic risk to aggressive and frequently metastasizing tumors. Among the more common aggressive adult soft tissue sarcomas are malignant fibrous histiocytoma, s...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:

    authors: Alford SH,Vrana MS,Waite L,Heim-Hall J,Sylvia VL,Williams RP

    更新日期:2007-12-01 00:00:00

  • miR‑107‑5p promotes tumor proliferation and invasion by targeting estrogen receptor‑α in endometrial carcinoma.

    abstract::The aberrant expression of miR107‑5p is closely related to the development of several types of human cancers. However, the role of miR‑107‑5p in endometrial carcinoma (EC) has not been fully confirmed. In the present study, we aimed to explore the function of miR‑107‑5p in EC carcinogenesis. EC samples and normal endo...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2018.6936

    authors: Bao W,Zhang Y,Li S,Fan Q,Qiu M,Wang Y,Li Y,Ji X,Yang Y,Sang Z,Xu W,Yang Y,Wu S,Zhu Y

    更新日期:2019-03-01 00:00:00

  • DNA methylation of sarcosine dehydrogenase (SARDH) loci as a prognosticator for renal cell carcinoma.

    abstract::DNA methylation plays an important role in the genesis and progression of tumor diseases. To identify new DNA methylation markers possibly associated with the clinical characteristics of renal cell carcinoma (RCC), we investigated loci in the sarcosine dehydrogenase (SARDH) gene. SARDH is involved in the metabolism of...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2019.7305

    authors: Mazdak M,Tezval H,Callauch JC,Dubrowinskaja N,Peters I,Bokemeyer C,Hennenlotter J,Stenzl A,Kuczyk MA,Serth J

    更新日期:2019-11-01 00:00:00

  • Comparison of 18F-fluoro-2-deoxyglucose positron emission tomography and gallium-67 citrate scintigraphy for detecting malignant lymphoma.

    abstract::This study evaluates and compares the accuracy of positron emission tomography with 18F-fluoro-2-deoxyglucose (FDG-PET) and gallium-67 citrate (Ga-67) scintigraphy in identifying disease sites in patients with malignant lymphoma at initial diagnosis or relapse. Histology subgroups included low (n=5), intermediate (n=6...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:

    authors: Shen YY,Kao A,Yen RF

    更新日期:2002-03-01 00:00:00

  • Mutational analysis of ras gene family in lung cancer in Thai.

    abstract::H-, K- and N-ras gene mutations were analyzed in lung cancer from Thai patients. Thirteen out of 58 cases (22%) harbored the mutations. Ten cases showed K-ras gene mutations at codon 12, 1 case presented a mutation at codon 13 and another case exhibited a mutation at codon 63. Silent mutations of N-ras gene in codons ...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:

    authors: Petmitr S,Wongsommart D,Chaksangchaichot P,Pakeetoot T,Sutinont P,Sirivaidyapong P,Karalak A

    更新日期:2003-09-01 00:00:00

  • Immunohistochemical heterogeneity of type 1 blood group antigen expressions in testicular germ cell tumors.

    abstract::The immunohistochemical expression of type 1 blood group antigens (type 1 BGAs) was analyzed for 30 cases of testicular germ cell tumors (TGCTs), using monoclonal antibodies against DU-PAN-2, CA19-9, Lewis(a) (Le(a)), and Lewis(b) (Le(b)). DU-PAN-2 was expressed very frequently in all of the embryonal carcinomas (ECs)...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.9.4.845

    authors: Kamoshida S,Satoh Y,Yasuda M,Kajiwara H,Tsukinoki K,Osamura RY

    更新日期:2002-07-01 00:00:00

  • Evaluation of ERalpha, PR and ERbeta isoforms in neoadjuvant treated breast cancer.

    abstract::The actual predictive value of oestrogen receptor (ER) beta for treatment decisions in breast cancer is still unclear. Retrospective studies using preoperative systemic therapy (PST) revealed that chemotherapy but also endocrine therapy can lead to alterations in expression levels of ERalpha and progesterone receptor ...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:

    authors: Wurster M,Ruoff A,Meisner C,Seeger H,Vogel U,Juhasz-Böss I,Solomayer E,Wallwiener D,Fehm T,Neubauer H

    更新日期:2010-09-01 00:00:00

  • Angiogenesis in breast cancer: how should we measure this? (Review).

    abstract::Despite the established importance of angiogenesis in the pathogenesis of solid tumours, there is still no consensus on how this is best measured or which method is the most appropriate in the determination of prognosis. Here we review the pros and cons of current methods of assessing angiogenesis, both clinical and i...

    journal_title:Oncology reports

    pub_type: 杂志文章,评审

    doi:10.3892/or.13.5.931

    authors: Pollitt MJ,Hanby AM,Horgan K,Murphy CE,Jones PF,Speirs V

    更新日期:2005-05-01 00:00:00

  • Radioprotective effects of various cytokines in peripheral blood mononuclear cells and C3H mice.

    abstract::The purpose of this study was to investigate the radioprotective effect of HGFs (GM-CSF, IL-3 and SCF) in irradiated human peripheral blood mononuclear cells (PBMCs) in vitro, and the survival effect of lethally irradiated C3H mice in vivo. The irradiation of human PBMCs using a (137)Cs irradiator showed a dose-depend...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:

    authors: Kim JY,Oh SJ,Park HK,Yoon JS,Kim ES,Kim ES,Kim CS,Lee YY,Kim BK

    更新日期:2005-06-01 00:00:00

  • Correlation of the risk of breast cancer and disruption of the circadian rhythm (Review).

    abstract::Breast cancer is the worldwide leading cause of cancer incidence among women. Night shift work exposure has been recently considered one of the significant breast cancer risk factors in industrialized countries. The mechanisms by which this work exposure may be responsible for cance...

    journal_title:Oncology reports

    pub_type: 杂志文章,评审

    doi:10.3892/or.2012.1839

    authors: Leonardi GC,Rapisarda V,Marconi A,Scalisi A,Catalano F,Proietti L,Travali S,Libra M,Fenga C

    更新日期:2012-08-01 00:00:00

  • Suppression of KCNQ/M (Kv7) potassium channels in the spinal cord contributes to the sensitization of dorsal horn WDR neurons and pain hypersensitivity in a rat model of bone cancer pain.

    abstract::Primary and metastatic cancers that affect bones are frequently associated with severe and intractable pain. The mechanisms underlying the development of bone cancer pain are largely unknown. In the present study, we investigated whether inhibition of KCNQ/M (Kv7) potassium channels in the spinal cord contributes to t...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2015.3718

    authors: Cai J,Fang D,Liu XD,Li S,Ren J,Xing GG

    更新日期:2015-03-01 00:00:00

  • Unfavorable clinical implications for hypermethylation of RUNX3 in patients with salivary gland adenoid cystic carcinoma.

    abstract::To elucidate the potential etiological role of RUNX3 in the development of salivary gland adenoid cystic carcinoma (ACC), we analyzed the methylation status of RUNX3 in a series of 114 ACC tissues and 3 ACC cell lines. Results showed that the methylated rate of RUNX3 was 50.9 and 3.5% in the 114 ACC samples and the co...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2011.1282

    authors: Ge MH,Chen C,Xu JJ,Ling ZQ

    更新日期:2011-08-01 00:00:00

  • Loss of imprinting in IGF2 in colorectal carcinoma assessed by microdissection.

    abstract::To ascertain the implications of loss of imprinting (LOI) of the insulin-like growth factor II gene (IGF2) for carcinogenesis, the precise frequency of LOI in colorectal carcinoma was examined using a laser capture microdissection method, and compared to the matched normal colorectal mucosa. LOI was examined by PCR-re...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:

    authors: Maenaka S,Hikichi T,Imai MA,Minamoto T,Kawahara E

    更新日期:2006-04-01 00:00:00

  • Caspase-dependent mitochondrial apoptotic pathway is involved in astilbin-mediated cytotoxicity in breast carcinoma cells.

    abstract::Astilbin exhibits several pharmacological activities, including hypoglycemic, anti-oxidant and anti-inflammatory properties. The aim of the present study was to investigate the pro-apoptotic activities of astilbin on breast cancer in cells and mice. It was demonstrated that astilbin significantly reduced the cell viab...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2018.6602

    authors: Sun X,Zhang H,Zhang Y,Yang Q,Zhao S

    更新日期:2018-10-01 00:00:00

  • Nuclear EpICD expression and its role in hepatocellular carcinoma.

    abstract::Regulated intramembrane proteolysis of epithelial cell adhesion molecule (EpCAM) results in shedding of the extracellular domain (EpEX) and release of the intra-cellular domain (EpICD) into the cytoplasm. Released EpICD associates with FHL2, β-catenin and Lef-1 to form a nuclear complex and triggers oncogenic signalin...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2016.4789

    authors: Park SY,Bae JS,Cha EJ,Chu HH,Sohn JS,Moon WS

    更新日期:2016-07-01 00:00:00