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Dario R Lemos Division of Neuroscience, Physiology and Pharmacology, Oregon National Primate Research Center, Beaverton, Oregon 97006, USA Departments of

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Jodi L Downs Division of Neuroscience, Physiology and Pharmacology, Oregon National Primate Research Center, Beaverton, Oregon 97006, USA Departments of
Division of Neuroscience, Physiology and Pharmacology, Oregon National Primate Research Center, Beaverton, Oregon 97006, USA Departments of
Division of Neuroscience, Physiology and Pharmacology, Oregon National Primate Research Center, Beaverton, Oregon 97006, USA Departments of

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Martin N Raitiere Division of Neuroscience, Physiology and Pharmacology, Oregon National Primate Research Center, Beaverton, Oregon 97006, USA Departments of

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Henryk F Urbanski Division of Neuroscience, Physiology and Pharmacology, Oregon National Primate Research Center, Beaverton, Oregon 97006, USA Departments of
Division of Neuroscience, Physiology and Pharmacology, Oregon National Primate Research Center, Beaverton, Oregon 97006, USA Departments of
Division of Neuroscience, Physiology and Pharmacology, Oregon National Primate Research Center, Beaverton, Oregon 97006, USA Departments of

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adaptation to the seasonal variations that occur in a natural environment throughout the year. It is well established that circadian rhythms are intrinsic to a wide range of body functions, including the sleep–wake cycle, metabolism, immune response, and

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Bruce S McEwen Laboratory of Neuroendocrinology, The Rockefeller University, 1230 York Avenue, New York, New York 10065, USA

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Jason D Gray Laboratory of Neuroendocrinology, The Rockefeller University, 1230 York Avenue, New York, New York 10065, USA

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Carla Nasca Laboratory of Neuroendocrinology, The Rockefeller University, 1230 York Avenue, New York, New York 10065, USA

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neurobiology of stress and adaptation: central role of the brain. Physiological Reviews 87 873–904. Copyright 2007 the American Physiological Society. Within this broader view of neuroendocrinology in relation to brain–body communication, we modified the

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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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insulin secretion by endurance exercise is related to the activation of the AMPK–UCP2 pathway, and if these adaptations depend on exercise frequency. Materials and Methods Ethical approval All the experiments described herein were approved by the State

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Michael E Symonds Early Life Research Unit, Division of Child Health, Obstetrics & Gynaecology, School of Medicine, University of Nottingham, Nottingham, UK
Nottingham Digestive Disease Centre and Biomedical Research Centre, School of Medicine, University of Nottingham, Nottingham, UK

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Peter Aldiss Early Life Research Unit, Division of Child Health, Obstetrics & Gynaecology, School of Medicine, University of Nottingham, Nottingham, UK

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Neele Dellschaft Early Life Research Unit, Division of Child Health, Obstetrics & Gynaecology, School of Medicine, University of Nottingham, Nottingham, UK

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James Law Early Life Research Unit, Division of Child Health, Obstetrics & Gynaecology, School of Medicine, University of Nottingham, Nottingham, UK

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Hernan P Fainberg Early Life Research Unit, Division of Child Health, Obstetrics & Gynaecology, School of Medicine, University of Nottingham, Nottingham, UK

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Mark Pope Early Life Research Unit, Division of Child Health, Obstetrics & Gynaecology, School of Medicine, University of Nottingham, Nottingham, UK

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Harold Sacks VA Endocrinology and Diabetes Division, VA Greater Los Angeles Healthcare System, and Department of Medicine, David Geffen School of Medicine, University of California, Los Angeles, California, USA

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Helen Budge Early Life Research Unit, Division of Child Health, Obstetrics & Gynaecology, School of Medicine, University of Nottingham, Nottingham, UK

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humans, excess adiposity is the consequence of a much smaller change in energy balance over a prolonged period of time and is typically accompanied by a range of behavioural adaptations such as reduced activity and more frequent snacking ( Weinsier et al

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G Boaventura
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G Casimiro-Lopes
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C C Pazos-Moura Departamento de Ciências Fisiológicas, Instituto de Biofisica Carlos Chagas Filho, 5° Andar, Instituto de Biologia Roberto Alcantara Gomes, Universidade do Estado do Rio de Janeiro, Avenida 28 de Setembro, 87, Rio de Janeiro 20551-030, Brazil

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E Oliveira
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P C Lisboa
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E G Moura
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higher LDH levels. Higher physical capacity is a normal adaptation to chronic exercise that was observed in both trained groups. Interestingly, the skeletal muscle glycogen levels were not affected by training in any group, though liver glycogen levels

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Kechun Tang Department of Medicine, University of California, San Diego, La Jolla, California, USA

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Teresa Pasqua Department of Medicine, University of California, San Diego, La Jolla, California, USA

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Angshuman Biswas Department of Medicine, University of California, San Diego, La Jolla, California, USA

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Sumana Mahata Division of Biology & Biological Engineering, California Institute of Technology, Pasadena, California, USA

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Jennifer Tang Department of Medicine, University of California, San Diego, La Jolla, California, USA

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Alisa Tang Department of Medicine, University of California, San Diego, La Jolla, California, USA

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Gautam K Bandyopadhyay Department of Medicine, University of California, San Diego, La Jolla, California, USA

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Amiya P Sinha-Hikim Charles Drew University of Medicine and Science, Los Angeles, California, USA
David Geffen School of Medicine, University of California-Los Angeles, Los Angeles, California, USA

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Nai-Wen Chi Department of Medicine, University of California, San Diego, La Jolla, California, USA
VA San Diego Healthcare System, San Diego, California, USA

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Nicholas J G Webster Department of Medicine, University of California, San Diego, La Jolla, California, USA
VA San Diego Healthcare System, San Diego, California, USA

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Angelo Corti IRCCS San Raffaele Scientific Institute, San Raffaele Vita-Salute University, Milan, Italy

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Sushil K Mahata Department of Medicine, University of California, San Diego, La Jolla, California, USA
VA San Diego Healthcare System, San Diego, California, USA

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-GAS ( Fig. 3A and F ), suggesting that the adaptation mechanism to exercise-induced stress and damage has been compromised in Chga -KO-GAS. Figure 3 Evaluation of exercise-induced signaling by Western blot in WT and Chga -KO GAS muscle. Mice were

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E J Lock National Institute of Nutrition and Seafood Research, PO Box 2029 Nordnes, N-5817, Bergen, Norway
Department of Animal Physiology, Faculty of Science, Radboud University Nijmegen, Toernooiveld 1 NL-6525ED, Nijmegen, The Netherlands
Division of Pediatrics, Department of Clinical and Molecular Medicine, University of Bergen, Haukeland University Hospital, N-5021, Bergen, Norway

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R Ørnsrud National Institute of Nutrition and Seafood Research, PO Box 2029 Nordnes, N-5817, Bergen, Norway
Department of Animal Physiology, Faculty of Science, Radboud University Nijmegen, Toernooiveld 1 NL-6525ED, Nijmegen, The Netherlands
Division of Pediatrics, Department of Clinical and Molecular Medicine, University of Bergen, Haukeland University Hospital, N-5021, Bergen, Norway

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L Aksnes National Institute of Nutrition and Seafood Research, PO Box 2029 Nordnes, N-5817, Bergen, Norway
Department of Animal Physiology, Faculty of Science, Radboud University Nijmegen, Toernooiveld 1 NL-6525ED, Nijmegen, The Netherlands
Division of Pediatrics, Department of Clinical and Molecular Medicine, University of Bergen, Haukeland University Hospital, N-5021, Bergen, Norway

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F A T Spanings National Institute of Nutrition and Seafood Research, PO Box 2029 Nordnes, N-5817, Bergen, Norway
Department of Animal Physiology, Faculty of Science, Radboud University Nijmegen, Toernooiveld 1 NL-6525ED, Nijmegen, The Netherlands
Division of Pediatrics, Department of Clinical and Molecular Medicine, University of Bergen, Haukeland University Hospital, N-5021, Bergen, Norway

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R Waagbø National Institute of Nutrition and Seafood Research, PO Box 2029 Nordnes, N-5817, Bergen, Norway
Department of Animal Physiology, Faculty of Science, Radboud University Nijmegen, Toernooiveld 1 NL-6525ED, Nijmegen, The Netherlands
Division of Pediatrics, Department of Clinical and Molecular Medicine, University of Bergen, Haukeland University Hospital, N-5021, Bergen, Norway

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G Flik National Institute of Nutrition and Seafood Research, PO Box 2029 Nordnes, N-5817, Bergen, Norway
Department of Animal Physiology, Faculty of Science, Radboud University Nijmegen, Toernooiveld 1 NL-6525ED, Nijmegen, The Netherlands
Division of Pediatrics, Department of Clinical and Molecular Medicine, University of Bergen, Haukeland University Hospital, N-5021, Bergen, Norway

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most important mechanism is the increase in branchial Na + /K + -ATPase activity to provide the fish with SW-type chloride cells ( McCormick 1996 ); isoform switch may be a second phenomenon in this adaptation. Ágústsson et al. (2003) measured an

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Manuela S Bartlang
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Inga D Neumann Department of Neurobiology and Genetics, Department of Behavioural and Molecular Neurobiology, University of Würzburg, 97074 Würzburg, Germany

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David A Slattery Department of Neurobiology and Genetics, Department of Behavioural and Molecular Neurobiology, University of Würzburg, 97074 Würzburg, Germany

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Nicole Uschold-Schmidt Department of Neurobiology and Genetics, Department of Behavioural and Molecular Neurobiology, University of Würzburg, 97074 Würzburg, Germany

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Dominik Kraus Department of Neurobiology and Genetics, Department of Behavioural and Molecular Neurobiology, University of Würzburg, 97074 Würzburg, Germany

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Charlotte Helfrich-Förster
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Stefan O Reber Department of Neurobiology and Genetics, Department of Behavioural and Molecular Neurobiology, University of Würzburg, 97074 Würzburg, Germany

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). Intermittent SD refers to repeated exposure to a larger, dominant conspecific, which according to traditional definitions would seem to represent a repeated homotypic stressor. However, it is believed that repeated SD does not result in adaptation as it rather

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Michael Rosenbaum Division of Molecular Genetics, Departments of Pediatrics and Medicine, College of Physicians and Surgeons, Columbia University, Russ Berrie Medical Science Pavilion, 6th Floor, 1150 St Nicholas Avenue, New York, New York 10032, USA

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Rudolph L Leibel Division of Molecular Genetics, Departments of Pediatrics and Medicine, College of Physicians and Surgeons, Columbia University, Russ Berrie Medical Science Pavilion, 6th Floor, 1150 St Nicholas Avenue, New York, New York 10032, USA

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. 2011 ). It should also be clear that leptin does not reverse all of the metabolic and behavioral adaptations that characterize the weight-reduced state. Leptin repletion following weight loss reduces most, but not all, of the hypometabolism and

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M A Hyatt Early Life Nutrition Research Unit, Respiratory Biomedical Research Unit, Department of Animal Sciences, Division of Human Development, Academic Child Health

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D H Keisler Early Life Nutrition Research Unit, Respiratory Biomedical Research Unit, Department of Animal Sciences, Division of Human Development, Academic Child Health

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H Budge Early Life Nutrition Research Unit, Respiratory Biomedical Research Unit, Department of Animal Sciences, Division of Human Development, Academic Child Health
Early Life Nutrition Research Unit, Respiratory Biomedical Research Unit, Department of Animal Sciences, Division of Human Development, Academic Child Health

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M E Symonds Early Life Nutrition Research Unit, Respiratory Biomedical Research Unit, Department of Animal Sciences, Division of Human Development, Academic Child Health
Early Life Nutrition Research Unit, Respiratory Biomedical Research Unit, Department of Animal Sciences, Division of Human Development, Academic Child Health

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accompanied by adaptations in its inflammatory and related responses ( Sharkey et al . 2009 b ). We hypothesised that gene expression of key regulators of adipose tissue function and composition would be increased in firstborn offspring during early postnatal

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