Search Results

You are looking at 101 - 110 of 226 items for :

  • "circadian rhythm" x
  • Refine by access: All content x
Clear All
Sophie M T Wehrens Centre for Chronobiology, Faculty of Health and Medical Sciences, University of Surrey, Guildford GU2 7XH, UK

Search for other papers by Sophie M T Wehrens in
Google Scholar
PubMed
Close
,
Shelagh M Hampton Centre for Chronobiology, Faculty of Health and Medical Sciences, University of Surrey, Guildford GU2 7XH, UK

Search for other papers by Shelagh M Hampton in
Google Scholar
PubMed
Close
,
Rebecca E Finn Centre for Chronobiology, Faculty of Health and Medical Sciences, University of Surrey, Guildford GU2 7XH, UK

Search for other papers by Rebecca E Finn in
Google Scholar
PubMed
Close
, and
Debra J Skene Centre for Chronobiology, Faculty of Health and Medical Sciences, University of Surrey, Guildford GU2 7XH, UK

Search for other papers by Debra J Skene in
Google Scholar
PubMed
Close

given are those obtained during the week prior to the study (see Materials and Methods). Prior to the laboratory session In order to maintain or establish regular circadian rhythms (i.e. for the shift workers to be adapted for the laboratory study) and

Free access
Karolína Liška Laboratory of Biological Rhythms, Institute of Physiology, Czech Academy of Sciences, Prague, Czech Republic
Third Faculty of Medicine, Charles University, Prague, Czech Republic

Search for other papers by Karolína Liška in
Google Scholar
PubMed
Close
,
Martin Sládek Laboratory of Biological Rhythms, Institute of Physiology, Czech Academy of Sciences, Prague, Czech Republic

Search for other papers by Martin Sládek in
Google Scholar
PubMed
Close
,
Vendula Čečmanová Laboratory of Biological Rhythms, Institute of Physiology, Czech Academy of Sciences, Prague, Czech Republic

Search for other papers by Vendula Čečmanová in
Google Scholar
PubMed
Close
, and
Alena Sumová Laboratory of Biological Rhythms, Institute of Physiology, Czech Academy of Sciences, Prague, Czech Republic

Search for other papers by Alena Sumová in
Google Scholar
PubMed
Close

SHAM group exhibited robust circadian rhythms with mutual phases as expected according to the TTFL model, that is, Bmal1 and Nr1d1 acrophases in antiphase, and the Per1 acrophase delayed to Nr1d1 and advanced to Per2 ( Table 1 – cosinor

Restricted access
Michaela D Wharfe School of Anatomy, Metabolomics Australia, Physiology and Human Biology, The University of Western Australia, M309, Perth 6009, Australia

Search for other papers by Michaela D Wharfe in
Google Scholar
PubMed
Close
,
Peter J Mark School of Anatomy, Metabolomics Australia, Physiology and Human Biology, The University of Western Australia, M309, Perth 6009, Australia

Search for other papers by Peter J Mark in
Google Scholar
PubMed
Close
,
Caitlin S Wyrwoll School of Anatomy, Metabolomics Australia, Physiology and Human Biology, The University of Western Australia, M309, Perth 6009, Australia

Search for other papers by Caitlin S Wyrwoll in
Google Scholar
PubMed
Close
,
Jeremy T Smith School of Anatomy, Metabolomics Australia, Physiology and Human Biology, The University of Western Australia, M309, Perth 6009, Australia

Search for other papers by Jeremy T Smith in
Google Scholar
PubMed
Close
,
Cassandra Yap School of Anatomy, Metabolomics Australia, Physiology and Human Biology, The University of Western Australia, M309, Perth 6009, Australia

Search for other papers by Cassandra Yap in
Google Scholar
PubMed
Close
,
Michael W Clarke School of Anatomy, Metabolomics Australia, Physiology and Human Biology, The University of Western Australia, M309, Perth 6009, Australia

Search for other papers by Michael W Clarke in
Google Scholar
PubMed
Close
, and
Brendan J Waddell School of Anatomy, Metabolomics Australia, Physiology and Human Biology, The University of Western Australia, M309, Perth 6009, Australia

Search for other papers by Brendan J Waddell in
Google Scholar
PubMed
Close

, referred to as ‘peripheral clocks’. The circadian rhythm of circulating glucocorticoids (generated via the HPA axis) provides a key coordination link between the central SCN clock and these peripheral clocks ( Hastings et al . 2007 ), and as such plays a

Free access
Lucia Gajdosechova Institute of Experimental Endocrinology, Unit of Physiology, Institute of Organic Chemistry and Biochemistry, Chair of Pharmacology, Slovak Academy of Sciences, Vlarska 3, 83306 Bratislava, Slovakia

Search for other papers by Lucia Gajdosechova in
Google Scholar
PubMed
Close
,
Katarina Krskova Institute of Experimental Endocrinology, Unit of Physiology, Institute of Organic Chemistry and Biochemistry, Chair of Pharmacology, Slovak Academy of Sciences, Vlarska 3, 83306 Bratislava, Slovakia

Search for other papers by Katarina Krskova in
Google Scholar
PubMed
Close
,
Ana Belen Segarra Institute of Experimental Endocrinology, Unit of Physiology, Institute of Organic Chemistry and Biochemistry, Chair of Pharmacology, Slovak Academy of Sciences, Vlarska 3, 83306 Bratislava, Slovakia

Search for other papers by Ana Belen Segarra in
Google Scholar
PubMed
Close
,
Andrea Spolcova Institute of Experimental Endocrinology, Unit of Physiology, Institute of Organic Chemistry and Biochemistry, Chair of Pharmacology, Slovak Academy of Sciences, Vlarska 3, 83306 Bratislava, Slovakia

Search for other papers by Andrea Spolcova in
Google Scholar
PubMed
Close
,
Maciej Suski Institute of Experimental Endocrinology, Unit of Physiology, Institute of Organic Chemistry and Biochemistry, Chair of Pharmacology, Slovak Academy of Sciences, Vlarska 3, 83306 Bratislava, Slovakia

Search for other papers by Maciej Suski in
Google Scholar
PubMed
Close
,
Rafal Olszanecki Institute of Experimental Endocrinology, Unit of Physiology, Institute of Organic Chemistry and Biochemistry, Chair of Pharmacology, Slovak Academy of Sciences, Vlarska 3, 83306 Bratislava, Slovakia

Search for other papers by Rafal Olszanecki in
Google Scholar
PubMed
Close
, and
Stefan Zorad Institute of Experimental Endocrinology, Unit of Physiology, Institute of Organic Chemistry and Biochemistry, Chair of Pharmacology, Slovak Academy of Sciences, Vlarska 3, 83306 Bratislava, Slovakia

Search for other papers by Stefan Zorad in
Google Scholar
PubMed
Close

oxytocin receptors on isolated rat fat cells . European Journal of Biochemistry 56 295 – 303 . ( doi:10.1111/j.1432-1033.1975.tb02233.x ) Bray MS Young ME 2007 Circadian rhythms in the development of obesity: potential role for the circadian

Free access
Andreas Nygaard Madsen
Search for other papers by Andreas Nygaard Madsen in
Google Scholar
PubMed
Close
,
Gitte Hansen
Search for other papers by Gitte Hansen in
Google Scholar
PubMed
Close
,
Sarah Juel Paulsen
Search for other papers by Sarah Juel Paulsen in
Google Scholar
PubMed
Close
,
Kirsten Lykkegaard
Search for other papers by Kirsten Lykkegaard in
Google Scholar
PubMed
Close
,
Mads Tang-Christensen
Search for other papers by Mads Tang-Christensen in
Google Scholar
PubMed
Close
,
Harald S Hansen Rheoscience A/S, Faculty of Pharmaceutical Sciences, Neurology Service, Department of Neurology and Neurosciencies, NovoNordisk A/S, Rødovre 2610, Copenhagen, Denmark

Search for other papers by Harald S Hansen in
Google Scholar
PubMed
Close
,
Barry E Levin Rheoscience A/S, Faculty of Pharmaceutical Sciences, Neurology Service, Department of Neurology and Neurosciencies, NovoNordisk A/S, Rødovre 2610, Copenhagen, Denmark
Rheoscience A/S, Faculty of Pharmaceutical Sciences, Neurology Service, Department of Neurology and Neurosciencies, NovoNordisk A/S, Rødovre 2610, Copenhagen, Denmark

Search for other papers by Barry E Levin in
Google Scholar
PubMed
Close
,
Philip Just Larsen
Search for other papers by Philip Just Larsen in
Google Scholar
PubMed
Close
,
Lotte Bjerre Knudsen Rheoscience A/S, Faculty of Pharmaceutical Sciences, Neurology Service, Department of Neurology and Neurosciencies, NovoNordisk A/S, Rødovre 2610, Copenhagen, Denmark

Search for other papers by Lotte Bjerre Knudsen in
Google Scholar
PubMed
Close
,
Keld Fosgerau
Search for other papers by Keld Fosgerau in
Google Scholar
PubMed
Close
, and
Niels Vrang
Search for other papers by Niels Vrang in
Google Scholar
PubMed
Close

was measured in duplicate at all time points using a commercially available insulin ELISA assay (Diamyd Diagnostics, Stockholm, Sweden). Circadian rhythm hormone profile Measurements of the circadian rhythms of leptin and insulin were performed in rats

Free access
Brototi Roy Department of Zoology, University of Delhi, Delhi-110 007, India

Search for other papers by Brototi Roy in
Google Scholar
PubMed
Close
,
Rajeev Singh Department of Zoology, University of Delhi, Delhi-110 007, India

Search for other papers by Rajeev Singh in
Google Scholar
PubMed
Close
,
Sunil Kumar Department of Zoology, University of Delhi, Delhi-110 007, India

Search for other papers by Sunil Kumar in
Google Scholar
PubMed
Close
, and
Umesh Rai Department of Zoology, University of Delhi, Delhi-110 007, India

Search for other papers by Umesh Rai in
Google Scholar
PubMed
Close

621 – 626 . Hriscu M 2004 Circadian phagocytic activity of neutrophils and its modulation by light . Journal of Applied Biomedicine 2 199 – 211 . Hriscu M Saulea G Vidrascu N Baciu I 1998 Circadian rhythm of phagocytosis in mice

Free access
Atsushi Fukushima Department of Physiology, Interdisciplinary Graduate School of Medicine and Engineering, University of Yamanashi, Yamanashi 409-3898, Japan

Search for other papers by Atsushi Fukushima in
Google Scholar
PubMed
Close
,
Ping Yin Department of Physiology, Interdisciplinary Graduate School of Medicine and Engineering, University of Yamanashi, Yamanashi 409-3898, Japan

Search for other papers by Ping Yin in
Google Scholar
PubMed
Close
,
Maho Ishida Department of Physiology, Interdisciplinary Graduate School of Medicine and Engineering, University of Yamanashi, Yamanashi 409-3898, Japan

Search for other papers by Maho Ishida in
Google Scholar
PubMed
Close
,
Nobuhiro Sugiyama Department of Physiology, Interdisciplinary Graduate School of Medicine and Engineering, University of Yamanashi, Yamanashi 409-3898, Japan

Search for other papers by Nobuhiro Sugiyama in
Google Scholar
PubMed
Close
, and
Jun Arita Department of Physiology, Interdisciplinary Graduate School of Medicine and Engineering, University of Yamanashi, Yamanashi 409-3898, Japan

Search for other papers by Jun Arita in
Google Scholar
PubMed
Close

surge generator requires information regarding the light–darkness environment ( Freeman 1994 ); a circadian rhythm generated in the hypothalamic suprachiasmatic nucleus in response to light–darkness cycles entrains the GnRH surge generator to produce the

Free access
Elizabeth K Fletcher Centre for Endocrinology and Metabolism, Hudson Institute of Medical Research, Clayton, Victoria, Australia
Department of Physiology, The University of Melbourne, Parkville, Victoria, Australia
Tufts Medical Center, Boston, Massachusetts, USA

Search for other papers by Elizabeth K Fletcher in
Google Scholar
PubMed
Close
,
Monica Kanki Centre for Endocrinology and Metabolism, Hudson Institute of Medical Research, Clayton, Victoria, Australia

Search for other papers by Monica Kanki in
Google Scholar
PubMed
Close
,
James Morgan Centre for Endocrinology and Metabolism, Hudson Institute of Medical Research, Clayton, Victoria, Australia

Search for other papers by James Morgan in
Google Scholar
PubMed
Close
,
David W Ray NIHR Oxford Biomedical Research Centre, John Radcliffe Hospital, Oxford, UK
Oxford Centre for Diabetes, Endocrinology and Metabolism, University of Oxford, Oxford, UK

Search for other papers by David W Ray in
Google Scholar
PubMed
Close
,
Lea M Delbridge Department of Physiology, The University of Melbourne, Parkville, Victoria, Australia

Search for other papers by Lea M Delbridge in
Google Scholar
PubMed
Close
,
Peter J Fuller Centre for Endocrinology and Metabolism, Hudson Institute of Medical Research, Clayton, Victoria, Australia

Search for other papers by Peter J Fuller in
Google Scholar
PubMed
Close
,
Colin D Clyne Centre for Endocrinology and Metabolism, Hudson Institute of Medical Research, Clayton, Victoria, Australia

Search for other papers by Colin D Clyne in
Google Scholar
PubMed
Close
, and
Morag J Young Centre for Endocrinology and Metabolism, Hudson Institute of Medical Research, Clayton, Victoria, Australia

Search for other papers by Morag J Young in
Google Scholar
PubMed
Close

peripheral tissue to anticipate environmental stimuli ( Takahashi & Zatz 1982 ). The GR and MR are not expressed in the SCN but the GR serves as a zeitgeber of the circadian clock in peripheral tissues ( Kino & Chrousos 2011 a ). Circadian rhythm is driven

Free access
Manuela S Bartlang
Search for other papers by Manuela S Bartlang in
Google Scholar
PubMed
Close
,
Inga D Neumann Department of Neurobiology and Genetics, Department of Behavioural and Molecular Neurobiology, University of Würzburg, 97074 Würzburg, Germany

Search for other papers by Inga D Neumann in
Google Scholar
PubMed
Close
,
David A Slattery Department of Neurobiology and Genetics, Department of Behavioural and Molecular Neurobiology, University of Würzburg, 97074 Würzburg, Germany

Search for other papers by David A Slattery in
Google Scholar
PubMed
Close
,
Nicole Uschold-Schmidt Department of Neurobiology and Genetics, Department of Behavioural and Molecular Neurobiology, University of Würzburg, 97074 Würzburg, Germany

Search for other papers by Nicole Uschold-Schmidt in
Google Scholar
PubMed
Close
,
Dominik Kraus Department of Neurobiology and Genetics, Department of Behavioural and Molecular Neurobiology, University of Würzburg, 97074 Würzburg, Germany

Search for other papers by Dominik Kraus in
Google Scholar
PubMed
Close
,
Charlotte Helfrich-Förster
Search for other papers by Charlotte Helfrich-Förster in
Google Scholar
PubMed
Close
, and
Stefan O Reber Department of Neurobiology and Genetics, Department of Behavioural and Molecular Neurobiology, University of Würzburg, 97074 Würzburg, Germany

Search for other papers by Stefan O Reber in
Google Scholar
PubMed
Close

patterns observed in most depressed patients and the recent licensing of agomelatine, which re-synchronizes disrupted circadian rhythms ( Yous et al . (1992) , for review, see de Bodinat et al . (2010) ). In line with this, it was recently shown in

Free access
Esther Isorna Departamento de Fisiología (Fisiología Animal II), Facultad de Biología, Universidad Complutense de Madrid, Madrid, Spain

Search for other papers by Esther Isorna in
Google Scholar
PubMed
Close
,
Nuria de Pedro Departamento de Fisiología (Fisiología Animal II), Facultad de Biología, Universidad Complutense de Madrid, Madrid, Spain

Search for other papers by Nuria de Pedro in
Google Scholar
PubMed
Close
,
Ana I Valenciano Departamento de Fisiología (Fisiología Animal II), Facultad de Biología, Universidad Complutense de Madrid, Madrid, Spain

Search for other papers by Ana I Valenciano in
Google Scholar
PubMed
Close
,
Ángel L Alonso-Gómez Departamento de Fisiología (Fisiología Animal II), Facultad de Biología, Universidad Complutense de Madrid, Madrid, Spain

Search for other papers by Ángel L Alonso-Gómez in
Google Scholar
PubMed
Close
, and
María J Delgado Departamento de Fisiología (Fisiología Animal II), Facultad de Biología, Universidad Complutense de Madrid, Madrid, Spain

Search for other papers by María J Delgado in
Google Scholar
PubMed
Close

same daily rhythmicity in its synthesis as observed for pineal melatonin. However, these daily patterns are particular to each species. For example, in goldfish, gut melatonin synthesis shows a clear circadian rhythm that is in phase with that of the

Free access