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Pablo Mendez Instituto Cajal, CSIC, E-28002 Madrid, Spain
Departamento de Biología Celular, Facultad de Biología, Universidad Complutense, E-28040 Madrid, Spain

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Iñigo Azcoitia Instituto Cajal, CSIC, E-28002 Madrid, Spain
Departamento de Biología Celular, Facultad de Biología, Universidad Complutense, E-28040 Madrid, Spain

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Luis Miguel Garcia-Segura Instituto Cajal, CSIC, E-28002 Madrid, Spain
Departamento de Biología Celular, Facultad de Biología, Universidad Complutense, E-28040 Madrid, Spain

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). In this review we focus on one of the mechanisms of action of oestradiol in the brain: the interaction with the signalling of insulin-like growth factor-I (IGF-I). First, we present several lines of evidence of crosstalk between oestradiol and IGF

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A F Roy
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Y Benomar
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V Bailleux
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C M Vacher
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A Aubourg
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A Gertler
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J Djiane
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M Taouis
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-expressed in the same neurons in hypo-thalamic areas involved in the control of food intake such as the PVN. Secondly, to investigate a possible cross-talk between PRL-R and ObRb, Chinese Hamster Ovary (CHO) cells were stably co-transfected with cDNAs encoding

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Michael J Waters Institute for Molecular Bioscience, University of Queensland, Queensland 4072, Australia

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their crosstalk in regulating metabolic pathways and cell differentiation (systems biology). Treatments to extend the health span and lifespan may be by pharmacologic approaches, or by control of gene expression through targeting particular methylation

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Vivian Cristine Calegari
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Claudio Cesar Zoppi
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Luiz Fernando Rezende
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Leonardo Reis Silveira Endocrine Pancreas and Metabolism Laboratory, Department of Biochemistry and Immunology, Department of Anatomy, Cellular Biology and Physiology and Biophysics, Institute of Biology, State University of Campinas (UNICAMP), PO Box 6109, Campinas, SP, CEP: 13083-865, Brazil

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Everardo Magalhães Carneiro
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Antonio Carlos Boschero
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, reducing insulin secretion, which suggests crosstalk between insulin-sensitive tissues and pancreatic islets. Information concerning the effect of exercise on the improvement of insulin sensitivity is abundant in the literature; however, it is rare

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Marcos C Carreira Laboratory of Molecular Endocrinology, Department of Medicine, University of Santiago de Compostela and Research Area, Complejo Hospitalario Universitario de Santiago (CHUS), PO Box 563, E-15780 Santiago de Compostela, Spain
Institut National de la Santé et de la Recherche Médicale, Unité 691, Collège de France, 75231 Paris, France

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Jesus P Camiña Laboratory of Molecular Endocrinology, Department of Medicine, University of Santiago de Compostela and Research Area, Complejo Hospitalario Universitario de Santiago (CHUS), PO Box 563, E-15780 Santiago de Compostela, Spain
Institut National de la Santé et de la Recherche Médicale, Unité 691, Collège de France, 75231 Paris, France

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Esther Díaz-Rodríguez Laboratory of Molecular Endocrinology, Department of Medicine, University of Santiago de Compostela and Research Area, Complejo Hospitalario Universitario de Santiago (CHUS), PO Box 563, E-15780 Santiago de Compostela, Spain
Institut National de la Santé et de la Recherche Médicale, Unité 691, Collège de France, 75231 Paris, France

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Rodrigo Alvear-Perez Laboratory of Molecular Endocrinology, Department of Medicine, University of Santiago de Compostela and Research Area, Complejo Hospitalario Universitario de Santiago (CHUS), PO Box 563, E-15780 Santiago de Compostela, Spain
Institut National de la Santé et de la Recherche Médicale, Unité 691, Collège de France, 75231 Paris, France

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Catherine Llorens-Cortes Laboratory of Molecular Endocrinology, Department of Medicine, University of Santiago de Compostela and Research Area, Complejo Hospitalario Universitario de Santiago (CHUS), PO Box 563, E-15780 Santiago de Compostela, Spain
Institut National de la Santé et de la Recherche Médicale, Unité 691, Collège de France, 75231 Paris, France

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Felipe F Casanueva Laboratory of Molecular Endocrinology, Department of Medicine, University of Santiago de Compostela and Research Area, Complejo Hospitalario Universitario de Santiago (CHUS), PO Box 563, E-15780 Santiago de Compostela, Spain
Institut National de la Santé et de la Recherche Médicale, Unité 691, Collège de France, 75231 Paris, France

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, inevitably, their functions. For this reason, we formulated the alternative hypothesis that adenosine does not bind to the GHS-R1a and that previous results could be fully explained by a crosstalk between two completely separated receptorial systems, the

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Amanda L Patterson Department of Obstetrics, Gynecology, and Reproductive Biology, College of Human Medicine, Michigan State University, Grand Rapids, Michigan, USA

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Jamieson Pirochta Department of Obstetrics, Gynecology, and Reproductive Biology, College of Human Medicine, Michigan State University, Grand Rapids, Michigan, USA

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Stephanie Y Tufano Department of Obstetrics, Gynecology, and Reproductive Biology, College of Human Medicine, Michigan State University, Grand Rapids, Michigan, USA

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Jose M Teixeira Department of Obstetrics, Gynecology, and Reproductive Biology, College of Human Medicine, Michigan State University, Grand Rapids, Michigan, USA

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, Hantak et al . 2014 ). Proper hormone signaling and stromal–epithelial crosstalk is also necessary for decidualization. For example, one of the most well-studied stromal–epithelial crosstalk pathways involved in decidualization is the Indian hedgehog

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Tianru Jin Departments of Medicine, Division of Cell and Molecular Biology, Physiology, and Laboratory Medicine and Pathobiology, University of Toronto, Toronto, Ontario, Canada
Departments of Medicine, Division of Cell and Molecular Biology, Physiology, and Laboratory Medicine and Pathobiology, University of Toronto, Toronto, Ontario, Canada

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be determined signaling pathway ( Yi et al . 2008 ). Finally, hormones and growth factors that use GPCR as their receptors may crosstalk with the Wnt pathway via two potential mechanisms. First, a GPCR may stabilize β-cat via PI3K activation

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Lisa M Arendt
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Lindsay C Evans
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Debra E Rugowski
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Maria Jose Garcia-Barchino Department of Comparative Biosciences, Department of Cancer Biology, University of Wisconsin–Madison, Madison, Wisconsin 53706, USA

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Hallgeir Rui Department of Comparative Biosciences, Department of Cancer Biology, University of Wisconsin–Madison, Madison, Wisconsin 53706, USA

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Linda A Schuler
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enhance mammary oncogenesis. Furthermore, this interaction does not appear to be mediated by ERα within epithelial cells of established tumors, although this does not preclude a role for this site of crosstalk at an earlier stage in oncogenesis. Figure 1

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Melyssa R Bratton Section of Hematology and Medical Oncology, Structural and Cellular Biology, Department of Medical Genetics, Center for Nuclear Receptors and Cell Signaling, Department of Medicine, Tulane University, 1430 Tulane Avenue, SL-78, New Orleans, Louisiana 70112, USA Departments of
Section of Hematology and Medical Oncology, Structural and Cellular Biology, Department of Medical Genetics, Center for Nuclear Receptors and Cell Signaling, Department of Medicine, Tulane University, 1430 Tulane Avenue, SL-78, New Orleans, Louisiana 70112, USA Departments of

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James W Antoon Section of Hematology and Medical Oncology, Structural and Cellular Biology, Department of Medical Genetics, Center for Nuclear Receptors and Cell Signaling, Department of Medicine, Tulane University, 1430 Tulane Avenue, SL-78, New Orleans, Louisiana 70112, USA Departments of

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Bich N Duong Section of Hematology and Medical Oncology, Structural and Cellular Biology, Department of Medical Genetics, Center for Nuclear Receptors and Cell Signaling, Department of Medicine, Tulane University, 1430 Tulane Avenue, SL-78, New Orleans, Louisiana 70112, USA Departments of

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Daniel E Frigo Section of Hematology and Medical Oncology, Structural and Cellular Biology, Department of Medical Genetics, Center for Nuclear Receptors and Cell Signaling, Department of Medicine, Tulane University, 1430 Tulane Avenue, SL-78, New Orleans, Louisiana 70112, USA Departments of

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Syreeta Tilghman Section of Hematology and Medical Oncology, Structural and Cellular Biology, Department of Medical Genetics, Center for Nuclear Receptors and Cell Signaling, Department of Medicine, Tulane University, 1430 Tulane Avenue, SL-78, New Orleans, Louisiana 70112, USA Departments of
Section of Hematology and Medical Oncology, Structural and Cellular Biology, Department of Medical Genetics, Center for Nuclear Receptors and Cell Signaling, Department of Medicine, Tulane University, 1430 Tulane Avenue, SL-78, New Orleans, Louisiana 70112, USA Departments of

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Bridgette M Collins-Burow Section of Hematology and Medical Oncology, Structural and Cellular Biology, Department of Medical Genetics, Center for Nuclear Receptors and Cell Signaling, Department of Medicine, Tulane University, 1430 Tulane Avenue, SL-78, New Orleans, Louisiana 70112, USA Departments of

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Steven Elliott Section of Hematology and Medical Oncology, Structural and Cellular Biology, Department of Medical Genetics, Center for Nuclear Receptors and Cell Signaling, Department of Medicine, Tulane University, 1430 Tulane Avenue, SL-78, New Orleans, Louisiana 70112, USA Departments of

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Yan Tang Section of Hematology and Medical Oncology, Structural and Cellular Biology, Department of Medical Genetics, Center for Nuclear Receptors and Cell Signaling, Department of Medicine, Tulane University, 1430 Tulane Avenue, SL-78, New Orleans, Louisiana 70112, USA Departments of

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Lilia I Melnik Section of Hematology and Medical Oncology, Structural and Cellular Biology, Department of Medical Genetics, Center for Nuclear Receptors and Cell Signaling, Department of Medicine, Tulane University, 1430 Tulane Avenue, SL-78, New Orleans, Louisiana 70112, USA Departments of

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Ling Lai Section of Hematology and Medical Oncology, Structural and Cellular Biology, Department of Medical Genetics, Center for Nuclear Receptors and Cell Signaling, Department of Medicine, Tulane University, 1430 Tulane Avenue, SL-78, New Orleans, Louisiana 70112, USA Departments of

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Jawed Alam Section of Hematology and Medical Oncology, Structural and Cellular Biology, Department of Medical Genetics, Center for Nuclear Receptors and Cell Signaling, Department of Medicine, Tulane University, 1430 Tulane Avenue, SL-78, New Orleans, Louisiana 70112, USA Departments of

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Barbara S Beckman Section of Hematology and Medical Oncology, Structural and Cellular Biology, Department of Medical Genetics, Center for Nuclear Receptors and Cell Signaling, Department of Medicine, Tulane University, 1430 Tulane Avenue, SL-78, New Orleans, Louisiana 70112, USA Departments of

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Steven M Hill Section of Hematology and Medical Oncology, Structural and Cellular Biology, Department of Medical Genetics, Center for Nuclear Receptors and Cell Signaling, Department of Medicine, Tulane University, 1430 Tulane Avenue, SL-78, New Orleans, Louisiana 70112, USA Departments of

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Brian G Rowan Section of Hematology and Medical Oncology, Structural and Cellular Biology, Department of Medical Genetics, Center for Nuclear Receptors and Cell Signaling, Department of Medicine, Tulane University, 1430 Tulane Avenue, SL-78, New Orleans, Louisiana 70112, USA Departments of

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John A McLachlan Section of Hematology and Medical Oncology, Structural and Cellular Biology, Department of Medical Genetics, Center for Nuclear Receptors and Cell Signaling, Department of Medicine, Tulane University, 1430 Tulane Avenue, SL-78, New Orleans, Louisiana 70112, USA Departments of

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Matthew E Burow Section of Hematology and Medical Oncology, Structural and Cellular Biology, Department of Medical Genetics, Center for Nuclear Receptors and Cell Signaling, Department of Medicine, Tulane University, 1430 Tulane Avenue, SL-78, New Orleans, Louisiana 70112, USA Departments of

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. PNAS 93 12626 – 12630 . doi:10.1073/pnas.93.22.12626 . Diverse-Pierluissi M Remmers AE Neubig RR Dunlap K 1997 Novel form of crosstalk between G protein and tyrosine kinase pathways . PNAS 94 5417 – 5421 . doi:10.1073/pnas.94

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Saleela M Ruwanpura Prince Henry's Institute of Medical Research, Department of Obstetrics and Gynaecology, Monash Institute of Medical Research and ARC Centre of Excellence in Biotechnology and Development, Clayton, Victoria 3168, Australia
Prince Henry's Institute of Medical Research, Department of Obstetrics and Gynaecology, Monash Institute of Medical Research and ARC Centre of Excellence in Biotechnology and Development, Clayton, Victoria 3168, Australia

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Robert I McLachlan Prince Henry's Institute of Medical Research, Department of Obstetrics and Gynaecology, Monash Institute of Medical Research and ARC Centre of Excellence in Biotechnology and Development, Clayton, Victoria 3168, Australia
Prince Henry's Institute of Medical Research, Department of Obstetrics and Gynaecology, Monash Institute of Medical Research and ARC Centre of Excellence in Biotechnology and Development, Clayton, Victoria 3168, Australia

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Peter G Stanton Prince Henry's Institute of Medical Research, Department of Obstetrics and Gynaecology, Monash Institute of Medical Research and ARC Centre of Excellence in Biotechnology and Development, Clayton, Victoria 3168, Australia

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Kate L Loveland Prince Henry's Institute of Medical Research, Department of Obstetrics and Gynaecology, Monash Institute of Medical Research and ARC Centre of Excellence in Biotechnology and Development, Clayton, Victoria 3168, Australia

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Sarah J Meachem Prince Henry's Institute of Medical Research, Department of Obstetrics and Gynaecology, Monash Institute of Medical Research and ARC Centre of Excellence in Biotechnology and Development, Clayton, Victoria 3168, Australia

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may be due to crosstalk between the apoptotic pathways. In many cell types, caspase 8 directly activates the executioner caspase, while in some cells FAS triggering induces the intrinsic pathway via a cleavage of the BCL2 protein family member, BID

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