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Eva Baxter Department of Cell and Molecular Biology, QIMR Berghofer Medical Research Institute, Brisbane, Queensland, Australia

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Karolina Windloch Department of Cell and Molecular Biology, QIMR Berghofer Medical Research Institute, Brisbane, Queensland, Australia

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Greg Kelly Department of Cell and Molecular Biology, QIMR Berghofer Medical Research Institute, Brisbane, Queensland, Australia

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Jason S Lee Department of Cell and Molecular Biology, QIMR Berghofer Medical Research Institute, Brisbane, Queensland, Australia

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Frank Gannon Department of Cell and Molecular Biology, QIMR Berghofer Medical Research Institute, Brisbane, Queensland, Australia

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Donal J Brennan UCD School of Medicine, Catherine McAuley Research Centre, Mater Misericordiae University Hospital, Dublin, Ireland
Cancer Biology and Therapeutics Laboratory, UCD Conway Institute of Biomolecular and Biomedical Science, University College Dublin, Belfield, Dublin, Ireland
Systems Biology Ireland, University College Dublin, Belfield, Dublin, Ireland

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-Aldrich) and 1% penicillin/streptomycin (Life Technologies) for 72 h, prior to stimulation with 10 nM β-oestradiol (Sigma-Aldrich), 2 ng/mL or 20 ng/mL recombinant human TGFβ (R&D Systems) or vehicle for 3 h. sh XBP1 (5′-GGCATCTCAAACCTGCTTTCA-3′) or shNS (non

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S Tozlu
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I Girault
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S Vacher
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J Vendrell
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C Andrieu
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F Spyratos
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P Cohen
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R Lidereau
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I Bieche
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focused on the expression of genes found, by means of microarray analysis of breast tumor biopsies, to co-cluster with ERα, such as TFF3 , GATA3 , FOXA1 / HNF3A , SLC39A6 / LIV-1 , XBP1 , STC2 , HPN / HEPSIN and MYB ( Perou et al. 2000

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C L Wilson
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A H Sims
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A Howell
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C J Miller
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R B Clarke
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, including RARRES1 and GATA3 ( Lacroix & Leclercq 2004 ). In contrast, other genes that are thought to be co-expressed with ESR1 in breast cancer cell lines and tumours were upregulated, including XBP-1 ( Lacroix & Leclercq 2004 ), GREB1 ( Lin et al. 2004

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Kenzo Nakano
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Toshihiko Masui Department of Surgery, Kyoto University Graduate School of Medicine, Kyoto, Japan

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Akitada Yogo Department of Surgery, Kyoto University Graduate School of Medicine, Kyoto, Japan

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Yuichiro Uchida Department of Surgery, Kyoto University Graduate School of Medicine, Kyoto, Japan

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Asahi Sato Department of Surgery, Kyoto University Graduate School of Medicine, Kyoto, Japan

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Yosuke Kasai Department of Surgery, Kyoto University Graduate School of Medicine, Kyoto, Japan

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Kazuyuki Nagai Department of Surgery, Kyoto University Graduate School of Medicine, Kyoto, Japan

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Takayuki Anazawa
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Yoshiya Kawaguchi Department of Surgery, Kyoto University Graduate School of Medicine, Kyoto, Japan

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Shinji Uemoto Department of Surgery, Kyoto University Graduate School of Medicine, Kyoto, Japan

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the RNeasy Mini Kit (Qiagen) in accordance with the manufacturer’s protocols. First-strand cDNA synthesis was performed using the ReverTra Ace qPCR RT Master Mix (Toyobo, Osaka, Japan). RT-PCR was used to measure the ratio of spliced to total Xbp1/XBP

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Phungern Khongthong Wolfson Wohl Cancer Research Centre, Institute of Cancer Sciences, College of MVLS, University of Glasgow, Glasgow, UK

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Antonia K Roseweir Wolfson Wohl Cancer Research Centre, Institute of Cancer Sciences, College of MVLS, University of Glasgow, Glasgow, UK

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Joanne Edwards Wolfson Wohl Cancer Research Centre, Institute of Cancer Sciences, College of MVLS, University of Glasgow, Glasgow, UK

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) Accumulation of unfolded or misfolded proteins is detected by endoplasmic reticular transmembrane receptors such as inositol-requiring protein-1 (IRE1), which then activates XBP1 to enhance the unfolded protein response, which then promote phagocytosis. A full

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Yumi Endo Departments of Oncology, Experimental Pathology and Tumor Biology, Immunology and Surgery

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Tatsuya Toyama Departments of Oncology, Experimental Pathology and Tumor Biology, Immunology and Surgery

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Satoru Takahashi Departments of Oncology, Experimental Pathology and Tumor Biology, Immunology and Surgery

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Nobuyasu Yoshimoto Departments of Oncology, Experimental Pathology and Tumor Biology, Immunology and Surgery

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Mai Iwasa Departments of Oncology, Experimental Pathology and Tumor Biology, Immunology and Surgery

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Tomoko Asano Departments of Oncology, Experimental Pathology and Tumor Biology, Immunology and Surgery

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Yoshitaka Fujii Departments of Oncology, Experimental Pathology and Tumor Biology, Immunology and Surgery

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Hiroko Yamashita Departments of Oncology, Experimental Pathology and Tumor Biology, Immunology and Surgery

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, Parker et al . 2009 ), including FOXA1 , NAT1 , MAPT , XBP1 , and BCL2 , which have target sequences in the 3′-UTR regions of 67 differentially expressed miRNAs according to in silico analysis using TargetScan, PicTar, and MiRanda, and selected

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Rebecca B Riggins Lombardi Comprehensive Cancer Center and Department of Oncology, Department of Physiology and Biophysics, Georgetown University School of Medicine, 3970 Reservoir Road NW, Washington, District of Columbia 20057, USA

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Mary M Mazzotta Lombardi Comprehensive Cancer Center and Department of Oncology, Department of Physiology and Biophysics, Georgetown University School of Medicine, 3970 Reservoir Road NW, Washington, District of Columbia 20057, USA

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Omar Z Maniya Lombardi Comprehensive Cancer Center and Department of Oncology, Department of Physiology and Biophysics, Georgetown University School of Medicine, 3970 Reservoir Road NW, Washington, District of Columbia 20057, USA

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Robert Clarke Lombardi Comprehensive Cancer Center and Department of Oncology, Department of Physiology and Biophysics, Georgetown University School of Medicine, 3970 Reservoir Road NW, Washington, District of Columbia 20057, USA
Lombardi Comprehensive Cancer Center and Department of Oncology, Department of Physiology and Biophysics, Georgetown University School of Medicine, 3970 Reservoir Road NW, Washington, District of Columbia 20057, USA

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. A clear example is X-box-binding protein 1 (XBP1), a key mediator of the unfolded protein response ( Feldman et al . 2005 ). XBP1 is coexpressed with ER in breast tumors ( Lacroix & Leclercq 2004 , Tozlu et al . 2006 , Wilson & Giguère 2008

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Stefan J Barfeld Prostate Cancer Research Group Centre for Molecular Medicine Norway (NCMM), Nordic EMBL Partnership, University of Oslo and Oslo University Hospital, N-0318 Oslo, Norway

Department of Cancer Prevention Institute of Cancer Research

Department of Urology Oslo University Hospital, N-0424 Oslo, Norway

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Harri M Itkonen Prostate Cancer Research Group Centre for Molecular Medicine Norway (NCMM), Nordic EMBL Partnership, University of Oslo and Oslo University Hospital, N-0318 Oslo, Norway

Department of Cancer Prevention Institute of Cancer Research

Department of Urology Oslo University Hospital, N-0424 Oslo, Norway

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Alfonso Urbanucci Prostate Cancer Research Group Centre for Molecular Medicine Norway (NCMM), Nordic EMBL Partnership, University of Oslo and Oslo University Hospital, N-0318 Oslo, Norway

Department of Cancer Prevention Institute of Cancer Research

Department of Urology Oslo University Hospital, N-0424 Oslo, Norway

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Ian G Mills Prostate Cancer Research Group Centre for Molecular Medicine Norway (NCMM), Nordic EMBL Partnership, University of Oslo and Oslo University Hospital, N-0318 Oslo, Norway

Department of Cancer Prevention Institute of Cancer Research

Department of Urology Oslo University Hospital, N-0424 Oslo, Norway
Prostate Cancer Research Group Centre for Molecular Medicine Norway (NCMM), Nordic EMBL Partnership, University of Oslo and Oslo University Hospital, N-0318 Oslo, Norway

Department of Cancer Prevention Institute of Cancer Research

Department of Urology Oslo University Hospital, N-0424 Oslo, Norway
Prostate Cancer Research Group Centre for Molecular Medicine Norway (NCMM), Nordic EMBL Partnership, University of Oslo and Oslo University Hospital, N-0318 Oslo, Norway

Department of Cancer Prevention Institute of Cancer Research

Department of Urology Oslo University Hospital, N-0424 Oslo, Norway

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and XBP1 ; Gardner et al . 2013 ). Target genes for these transcription factors include heat-shock proteins with chaperone functions and autophagy genes. During autophagy, misfolded proteins and organelles become enveloped in a membrane structure

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Erik Hedrick
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Syng-Ook Lee Department of Veterinary Physiology and Pharmacology, Department of Food Science and Technology, Department of Pharmaceutics, Texas A&M University, 4466 TAMU, College Station, Texas 77843-4466, USA

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Ravi Doddapaneni Department of Veterinary Physiology and Pharmacology, Department of Food Science and Technology, Department of Pharmaceutics, Texas A&M University, 4466 TAMU, College Station, Texas 77843-4466, USA

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Mandip Singh Department of Veterinary Physiology and Pharmacology, Department of Food Science and Technology, Department of Pharmaceutics, Texas A&M University, 4466 TAMU, College Station, Texas 77843-4466, USA

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Stephen Safe
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Cell Signaling Technologies (Danvers, MA, USA). TXNDC5 antibody was purchased from Genetex (Irvine, CA, USA). XBP-1s and phospho PERK were obtained from Biolegend (San Diego, CA, USA). The Apoptotic, Necrotic, and Healthy Cells Quantification Kit was

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Manuel D Gahete Maimónides Institute of Biomedical Research of Córdoba (IMIBIC), Córdoba, Spain
Department of Cell Biology, Physiology and Immunology, University of Córdoba, Córdoba, Spain
Reina Sofía University Hospital, Córdoba, Spain
CIBER Pathophysiology of Obesity and Nutrition (CIBERobn), Córdoba, Spain

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Natalia Herman-Sanchez Maimónides Institute of Biomedical Research of Córdoba (IMIBIC), Córdoba, Spain
Department of Cell Biology, Physiology and Immunology, University of Córdoba, Córdoba, Spain
Reina Sofía University Hospital, Córdoba, Spain
CIBER Pathophysiology of Obesity and Nutrition (CIBERobn), Córdoba, Spain

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Antonio C Fuentes-Fayos Maimónides Institute of Biomedical Research of Córdoba (IMIBIC), Córdoba, Spain
Department of Cell Biology, Physiology and Immunology, University of Córdoba, Córdoba, Spain
Reina Sofía University Hospital, Córdoba, Spain
CIBER Pathophysiology of Obesity and Nutrition (CIBERobn), Córdoba, Spain

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Juan L Lopez-Canovas Maimónides Institute of Biomedical Research of Córdoba (IMIBIC), Córdoba, Spain
Department of Cell Biology, Physiology and Immunology, University of Córdoba, Córdoba, Spain
Reina Sofía University Hospital, Córdoba, Spain
CIBER Pathophysiology of Obesity and Nutrition (CIBERobn), Córdoba, Spain

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Raúl M Luque Maimónides Institute of Biomedical Research of Córdoba (IMIBIC), Córdoba, Spain
Department of Cell Biology, Physiology and Immunology, University of Córdoba, Córdoba, Spain
Reina Sofía University Hospital, Córdoba, Spain
CIBER Pathophysiology of Obesity and Nutrition (CIBERobn), Córdoba, Spain

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Cell apoptosis and drug resistance (Ryan et al. 2005, Zheng et al. 2005) uPAR Urokinase Receptor uPAR, uPAR-del4/5 Delection of exons 4/5 Cell adhesion and invasion (Grismayer et al. 2012) XBP-1 X-box Binding Protein 1

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