Filter

Refine by date

—

Refine by collections

Refine by access

  • Print
  • Save

Search Results

You are looking at 141 - 150 of 274 items for :

  • circadian rhythms x
  • Refine by access: All content x
Clear All
Shona H Wood Department of Arctic and Marine Biology, UiT – The Arctic University of Norway, Tromsø, Norway
Faculty of Biology, Medicine and Health, School of Medical Sciences, University of Manchester, Manchester, UK

Search for other papers by Shona H Wood in
Google Scholar
PubMed Close

into constant LP, we can reveal the circannual rhythm and assess the known photoperiodic circuits ( Fig. 2 ). Here, both the melatonin signal and the local circadian clockwork in the PT does not change, continuing to reflect the prevailing photoperiod

Article Type:
Review Article
DOI:
https://doi.org/10.1530/JOE-18-0177
Volume/Issue:
Volume 239: Issue 1
Free access
Ferran Jardí Clinical and Experimental Endocrinology, Department of Chronic Diseases, Metabolism and Ageing (CHROMETA), KU Leuven, Leuven, Belgium

Search for other papers by Ferran Jardí in
Google Scholar
PubMed Close
,
Michaël R Laurent Molecular Endocrinology Laboratory, Department of Cellular and Molecular Medicine, KU Leuven, Leuven, Belgium
Gerontology and Geriatrics, Department of Chronic Diseases, Metabolism and Ageing (CHROMETA), KU Leuven, Leuven, Belgium

Search for other papers by Michaël R Laurent in
Google Scholar
PubMed Close
,
Vanessa Dubois Molecular Endocrinology Laboratory, Department of Cellular and Molecular Medicine, KU Leuven, Leuven, Belgium

Search for other papers by Vanessa Dubois in
Google Scholar
PubMed Close
,
Nari Kim Clinical and Experimental Endocrinology, Department of Chronic Diseases, Metabolism and Ageing (CHROMETA), KU Leuven, Leuven, Belgium

Search for other papers by Nari Kim in
Google Scholar
PubMed Close
,
Rougin Khalil Clinical and Experimental Endocrinology, Department of Chronic Diseases, Metabolism and Ageing (CHROMETA), KU Leuven, Leuven, Belgium

Search for other papers by Rougin Khalil in
Google Scholar
PubMed Close
,
Brigitte Decallonne Clinical and Experimental Endocrinology, Department of Chronic Diseases, Metabolism and Ageing (CHROMETA), KU Leuven, Leuven, Belgium

Search for other papers by Brigitte Decallonne in
Google Scholar
PubMed Close
,
Dirk Vanderschueren Clinical and Experimental Endocrinology, Department of Chronic Diseases, Metabolism and Ageing (CHROMETA), KU Leuven, Leuven, Belgium

Search for other papers by Dirk Vanderschueren in
Google Scholar
PubMed Close
, and
Frank Claessens Molecular Endocrinology Laboratory, Department of Cellular and Molecular Medicine, KU Leuven, Leuven, Belgium

Search for other papers by Frank Claessens in
Google Scholar
PubMed Close

males is primarily mediated by ERα, though this does not exclude the possibility that ERβ plays a role in modulating the circadian-rhythm patterns of activity, as shown for females ( Royston et al. 2014 ). ‘Non-classical’ ER knock-in (NERKI) mice

Article Type:
Review Article
DOI:
https://doi.org/10.1530/JOE-18-0125
Volume/Issue:
Volume 238: Issue 1
Free access
Takahiro Nemoto Department of Physiology, Nippon Medical School, 1-1-5 Sendagi, Bunkyo-ku, Tokyo 113-8602, Japan

Search for other papers by Takahiro Nemoto in
Google Scholar
PubMed Close
,
Yoshihiko Kakinuma Department of Physiology, Nippon Medical School, 1-1-5 Sendagi, Bunkyo-ku, Tokyo 113-8602, Japan

Search for other papers by Yoshihiko Kakinuma in
Google Scholar
PubMed Close
, and
Tamotsu Shibasaki Department of Physiology, Nippon Medical School, 1-1-5 Sendagi, Bunkyo-ku, Tokyo 113-8602, Japan

Search for other papers by Tamotsu Shibasaki in
Google Scholar
PubMed Close

, Indredavik et al . 2004 , Raikkonen et al . 2008 , Schendel & Bhasin 2008 ). These disorders are associated with abnormalities of the hypothalamic–pituitary–adrenal (HPA) axis such as disturbed circadian rhythm, impaired cortisol suppression by

Article Type:
Research Article
DOI:
https://doi.org/10.1530/JOE-14-0537
Volume/Issue:
Volume 224: Issue 2
Free access
K Scrimgeour
Search for other papers by K Scrimgeour in
Google Scholar
PubMed Close
,
M J Gresham
Search for other papers by M J Gresham in
Google Scholar
PubMed Close
,
L R Giles Faculty of Veterinary Science, Department of Primary Industries, University of Sydney, Camden, New South Wales 2570, Australia

Search for other papers by L R Giles in
Google Scholar
PubMed Close
,
P C Thomson
Search for other papers by P C Thomson in
Google Scholar
PubMed Close
,
P C Wynn
Search for other papers by P C Wynn in
Google Scholar
PubMed Close
, and
R E Newman
Search for other papers by R E Newman in
Google Scholar
PubMed Close

). La Fleur (2003) has postulated that glucose metabolism is regulated in a rhythmic fashion over a 24-h light/darkness cycle through the endogenous circadian oscillator located within the SCN and that this rhythm is independent of feeding activity

Article Type:
Research Article
DOI:
https://doi.org/10.1677/JOE-07-0627
Volume/Issue:
Volume 198: Issue 1
Free access
Lieta Marinelli Dipartimento di Scienze Sperimentali Veterinarie, Università di Padova, viale dell’Università, 16, Agripolis 35020 Legnaro (PD), Italy
Istituto di Zootecnica, Università Cattolica del Sacro Cuore, via Emilia Parmense, 84, 29100 Piacenza, Italy

Search for other papers by Lieta Marinelli in
Google Scholar
PubMed Close
,
Erminio Trevisi Dipartimento di Scienze Sperimentali Veterinarie, Università di Padova, viale dell’Università, 16, Agripolis 35020 Legnaro (PD), Italy
Istituto di Zootecnica, Università Cattolica del Sacro Cuore, via Emilia Parmense, 84, 29100 Piacenza, Italy

Search for other papers by Erminio Trevisi in
Google Scholar
PubMed Close
,
Laura Da Dalt Dipartimento di Scienze Sperimentali Veterinarie, Università di Padova, viale dell’Università, 16, Agripolis 35020 Legnaro (PD), Italy
Istituto di Zootecnica, Università Cattolica del Sacro Cuore, via Emilia Parmense, 84, 29100 Piacenza, Italy

Search for other papers by Laura Da Dalt in
Google Scholar
PubMed Close
,
Mariacristina Merlo Dipartimento di Scienze Sperimentali Veterinarie, Università di Padova, viale dell’Università, 16, Agripolis 35020 Legnaro (PD), Italy
Istituto di Zootecnica, Università Cattolica del Sacro Cuore, via Emilia Parmense, 84, 29100 Piacenza, Italy

Search for other papers by Mariacristina Merlo in
Google Scholar
PubMed Close
,
Giuseppe Bertoni Dipartimento di Scienze Sperimentali Veterinarie, Università di Padova, viale dell’Università, 16, Agripolis 35020 Legnaro (PD), Italy
Istituto di Zootecnica, Università Cattolica del Sacro Cuore, via Emilia Parmense, 84, 29100 Piacenza, Italy

Search for other papers by Giuseppe Bertoni in
Google Scholar
PubMed Close
, and
Gianfranco Gabai Dipartimento di Scienze Sperimentali Veterinarie, Università di Padova, viale dell’Università, 16, Agripolis 35020 Legnaro (PD), Italy
Istituto di Zootecnica, Università Cattolica del Sacro Cuore, via Emilia Parmense, 84, 29100 Piacenza, Italy

Search for other papers by Gianfranco Gabai in
Google Scholar
PubMed Close

Reproduction and Fertility 66 513 –518. Zhao Z-Y , Xie Y, Fu Y-R, Li Y-Y, Bogdan A & Touitou Y 2003 Circadian rhythm characteristics of serum cortisol and dehydroepiandrosterone sulfate in healthy Chinese men aged 30 to 60

Article Type:
Research Article
DOI:
https://doi.org/10.1677/JOE-07-0226
Volume/Issue:
Volume 194: Issue 3
Free access
Hiroharu Mifune Institute of Animal Experimentation, Kurume University School of Medicine, Kurume, Japan

Search for other papers by Hiroharu Mifune in
Google Scholar
PubMed Close
,
Yuji Tajiri Division of Endocrinology and Metabolism, Kurume University School of Medicine, Kurume, Japan

Search for other papers by Yuji Tajiri in
Google Scholar
PubMed Close
,
Yusuke Sakai Institute of Animal Experimentation, Kurume University School of Medicine, Kurume, Japan

Search for other papers by Yusuke Sakai in
Google Scholar
PubMed Close
,
Yukie Kawahara Department of Pharmacology, Kurume University School of Medicine, Kurume, Japan

Search for other papers by Yukie Kawahara in
Google Scholar
PubMed Close
,
Kento Hara Division of Endocrinology and Metabolism, Kurume University School of Medicine, Kurume, Japan

Search for other papers by Kento Hara in
Google Scholar
PubMed Close
,
Takahiro Sato Molecular Genetics, Life Science Institute, Kurume University, Kurume, Japan

Search for other papers by Takahiro Sato in
Google Scholar
PubMed Close
,
Yoshihiro Nishi Department of Physiology, Kurume University School of Medicine, Kurume, Japan

Search for other papers by Yoshihiro Nishi in
Google Scholar
PubMed Close
,
Akinori Nishi Department of Pharmacology, Kurume University School of Medicine, Kurume, Japan

Search for other papers by Akinori Nishi in
Google Scholar
PubMed Close
,
Ryouichi Mitsuzono Department of Exercise Physiology, Institute of Health and Sports Science, Kurume University, Kurume, Japan

Search for other papers by Ryouichi Mitsuzono in
Google Scholar
PubMed Close
,
Tatsuyuki Kakuma Bostatistics Center, Kurume University, Kurume, Japan

Search for other papers by Tatsuyuki Kakuma in
Google Scholar
PubMed Close
, and
Masayasu Kojima Molecular Genetics, Life Science Institute, Kurume University, Kurume, Japan

Search for other papers by Masayasu Kojima in
Google Scholar
PubMed Close

often associated with physical inactivity and disrupted life rhythms, including binge and night eating ( Marcus & Wildes 2014 ), which makes the treatment of obesity more complicated and weight reduction less attainable. Although exercise is recommended

Article Type:
Research Article
DOI:
https://doi.org/10.1530/JOE-19-0213
Volume/Issue:
Volume 244: Issue 1
Open access
Isao Tamura Department of Obstetrics and Gynecology, Yamaguchi University Graduate School of Medicine, Ube, Japan

Search for other papers by Isao Tamura in
Google Scholar
PubMed Close
,
Hiroshi Tamura Department of Obstetrics and Gynecology, Yamaguchi University Graduate School of Medicine, Ube, Japan

Search for other papers by Hiroshi Tamura in
Google Scholar
PubMed Close
,
Mai Kawamoto-Jozaki Department of Obstetrics and Gynecology, Yamaguchi University Graduate School of Medicine, Ube, Japan

Search for other papers by Mai Kawamoto-Jozaki in
Google Scholar
PubMed Close
,
Yumiko Doi-Tanaka Department of Obstetrics and Gynecology, Yamaguchi University Graduate School of Medicine, Ube, Japan

Search for other papers by Yumiko Doi-Tanaka in
Google Scholar
PubMed Close
,
Haruka Takagi Department of Obstetrics and Gynecology, Yamaguchi University Graduate School of Medicine, Ube, Japan

Search for other papers by Haruka Takagi in
Google Scholar
PubMed Close
,
Yuichiro Shirafuta Department of Obstetrics and Gynecology, Yamaguchi University Graduate School of Medicine, Ube, Japan

Search for other papers by Yuichiro Shirafuta in
Google Scholar
PubMed Close
,
Yumiko Mihara Department of Obstetrics and Gynecology, Yamaguchi University Graduate School of Medicine, Ube, Japan

Search for other papers by Yumiko Mihara in
Google Scholar
PubMed Close
,
Ryo Maekawa Department of Obstetrics and Gynecology, Yamaguchi University Graduate School of Medicine, Ube, Japan

Search for other papers by Ryo Maekawa in
Google Scholar
PubMed Close
,
Toshiaki Taketani Department of Obstetrics and Gynecology, Yamaguchi University Graduate School of Medicine, Ube, Japan

Search for other papers by Toshiaki Taketani in
Google Scholar
PubMed Close
,
Shun Sato Department of Obstetrics and Gynecology, Yamaguchi University Graduate School of Medicine, Ube, Japan

Search for other papers by Shun Sato in
Google Scholar
PubMed Close
, and
Norihiro Sugino Department of Obstetrics and Gynecology, Yamaguchi University Graduate School of Medicine, Ube, Japan

Search for other papers by Norihiro Sugino in
Google Scholar
PubMed Close

. 2014 ). Therefore, it is important to control body weight in women throughout life. Melatonin (N-acetyl-5-methoxytryptamine) is a molecule secreted by the pineal gland in a circadian manner. In addition to regulating circadian rhythms, melatonin has a

Article Type:
Research Article
DOI:
https://doi.org/10.1530/JOE-20-0462
Volume/Issue:
Volume 251: Issue 1
Restricted access
Arnaud Lacombe Departments of Human Genetics, Pediatrics, and Urology, David Geffen School of Medicine at UCLA, Gonda Center, University of California, Room 6357, 695 Charles Young Drive South, Los Angeles, California 90095-7088, USA
Institut National de la Santé et de la Recherche Médicale U676, Hôpital Robert-Debré, 48 Boulevard Sérurier, F-75019 Paris, France
Department of Physiology and Pharmacology L334, Oregon Health & Science University, 3181 Southwest Sam Jackson Park Road, Portland, Oregon 97201-3098, USA
Institut de Physiologie et Biologie Cellulaires, Centre National de la Recherche Scientifique-Unité Mixte de Recherche, 6187 Pôle Biologie Santé, 40 Avenue du Recteur Pineau, 86022 Poitiers, France
Mental Retardation Research Center, University of California, Neurosciences Research Building, 655 Charles Young Drive South, Los Angeles, California 90095-7088, USA

Search for other papers by Arnaud Lacombe in
Google Scholar
PubMed Close
,
Vincent Lelievre Departments of Human Genetics, Pediatrics, and Urology, David Geffen School of Medicine at UCLA, Gonda Center, University of California, Room 6357, 695 Charles Young Drive South, Los Angeles, California 90095-7088, USA
Institut National de la Santé et de la Recherche Médicale U676, Hôpital Robert-Debré, 48 Boulevard Sérurier, F-75019 Paris, France
Department of Physiology and Pharmacology L334, Oregon Health & Science University, 3181 Southwest Sam Jackson Park Road, Portland, Oregon 97201-3098, USA
Institut de Physiologie et Biologie Cellulaires, Centre National de la Recherche Scientifique-Unité Mixte de Recherche, 6187 Pôle Biologie Santé, 40 Avenue du Recteur Pineau, 86022 Poitiers, France
Mental Retardation Research Center, University of California, Neurosciences Research Building, 655 Charles Young Drive South, Los Angeles, California 90095-7088, USA

Search for other papers by Vincent Lelievre in
Google Scholar
PubMed Close
,
Charles E Roselli Departments of Human Genetics, Pediatrics, and Urology, David Geffen School of Medicine at UCLA, Gonda Center, University of California, Room 6357, 695 Charles Young Drive South, Los Angeles, California 90095-7088, USA
Institut National de la Santé et de la Recherche Médicale U676, Hôpital Robert-Debré, 48 Boulevard Sérurier, F-75019 Paris, France
Department of Physiology and Pharmacology L334, Oregon Health & Science University, 3181 Southwest Sam Jackson Park Road, Portland, Oregon 97201-3098, USA
Institut de Physiologie et Biologie Cellulaires, Centre National de la Recherche Scientifique-Unité Mixte de Recherche, 6187 Pôle Biologie Santé, 40 Avenue du Recteur Pineau, 86022 Poitiers, France
Mental Retardation Research Center, University of California, Neurosciences Research Building, 655 Charles Young Drive South, Los Angeles, California 90095-7088, USA

Search for other papers by Charles E Roselli in
Google Scholar
PubMed Close
,
Jean-Marc Muller Departments of Human Genetics, Pediatrics, and Urology, David Geffen School of Medicine at UCLA, Gonda Center, University of California, Room 6357, 695 Charles Young Drive South, Los Angeles, California 90095-7088, USA
Institut National de la Santé et de la Recherche Médicale U676, Hôpital Robert-Debré, 48 Boulevard Sérurier, F-75019 Paris, France
Department of Physiology and Pharmacology L334, Oregon Health & Science University, 3181 Southwest Sam Jackson Park Road, Portland, Oregon 97201-3098, USA
Institut de Physiologie et Biologie Cellulaires, Centre National de la Recherche Scientifique-Unité Mixte de Recherche, 6187 Pôle Biologie Santé, 40 Avenue du Recteur Pineau, 86022 Poitiers, France
Mental Retardation Research Center, University of California, Neurosciences Research Building, 655 Charles Young Drive South, Los Angeles, California 90095-7088, USA

Search for other papers by Jean-Marc Muller in
Google Scholar
PubMed Close
,
James A Waschek Departments of Human Genetics, Pediatrics, and Urology, David Geffen School of Medicine at UCLA, Gonda Center, University of California, Room 6357, 695 Charles Young Drive South, Los Angeles, California 90095-7088, USA
Institut National de la Santé et de la Recherche Médicale U676, Hôpital Robert-Debré, 48 Boulevard Sérurier, F-75019 Paris, France
Department of Physiology and Pharmacology L334, Oregon Health & Science University, 3181 Southwest Sam Jackson Park Road, Portland, Oregon 97201-3098, USA
Institut de Physiologie et Biologie Cellulaires, Centre National de la Recherche Scientifique-Unité Mixte de Recherche, 6187 Pôle Biologie Santé, 40 Avenue du Recteur Pineau, 86022 Poitiers, France
Mental Retardation Research Center, University of California, Neurosciences Research Building, 655 Charles Young Drive South, Los Angeles, California 90095-7088, USA

Search for other papers by James A Waschek in
Google Scholar
PubMed Close
, and
Eric Vilain Departments of Human Genetics, Pediatrics, and Urology, David Geffen School of Medicine at UCLA, Gonda Center, University of California, Room 6357, 695 Charles Young Drive South, Los Angeles, California 90095-7088, USA
Institut National de la Santé et de la Recherche Médicale U676, Hôpital Robert-Debré, 48 Boulevard Sérurier, F-75019 Paris, France
Department of Physiology and Pharmacology L334, Oregon Health & Science University, 3181 Southwest Sam Jackson Park Road, Portland, Oregon 97201-3098, USA
Institut de Physiologie et Biologie Cellulaires, Centre National de la Recherche Scientifique-Unité Mixte de Recherche, 6187 Pôle Biologie Santé, 40 Avenue du Recteur Pineau, 86022 Poitiers, France
Mental Retardation Research Center, University of California, Neurosciences Research Building, 655 Charles Young Drive South, Los Angeles, California 90095-7088, USA

Search for other papers by Eric Vilain in
Google Scholar
PubMed Close

demonstrated that the dark–light circadian rhythm is damaged in VIP null mice ( Colwell et al. 2003 ), suggesting that rhythmic secretion of gonadotropins might be perturbed in VIP KO mice. Altogether, these data strongly favor the idea that the lack of VIP

Article Type:
Research Article
DOI:
https://doi.org/10.1677/JOE-07-0102
Volume/Issue:
Volume 194: Issue 1
Free access
Clive W Coen Reproductive Neurobiology, Division of Women's Health, School of Medicine, King's College London, London SE1 1UL, UK

Search for other papers by Clive W Coen in
Google Scholar
PubMed Close

] are of importance in conditioning sexual periodicity. It is likely that the intrinsic sexual rhythm of many mammals is adjusted … by such ‘exteroceptive factors’ as Marshall termed them’ ( Harris 1955 ). The mechanisms by which the central nervous

Article Type:
Editorial
DOI:
https://doi.org/10.1530/JOE-15-0251
Volume/Issue:
Volume 226: Issue 2
Free access
Julia N C Toews Department of Cellular & Physiological Sciences, The University of British Columbia, Vancouver, Canada

Search for other papers by Julia N C Toews in
Google Scholar
PubMed Close
,
Geoffrey L Hammond Department of Cellular & Physiological Sciences, The University of British Columbia, Vancouver, Canada

Search for other papers by Geoffrey L Hammond in
Google Scholar
PubMed Close
, and
Victor Viau Department of Cellular & Physiological Sciences, The University of British Columbia, Vancouver, Canada

Search for other papers by Victor Viau in
Google Scholar
PubMed Close

( Table 1 ). In humans, the plasma concentrations of CBG (~500 nM) and cortisol (~50–500 nM over the circadian rhythm) are similar between sexes at all ages ( Robinson et al. 1985 , Russell & Lightman 2019 ). During physical trauma in humans, plasma

Article Type:
Review Article
DOI:
https://doi.org/10.1530/JOE-20-0286
Volume/Issue:
Volume 248: Issue 1
Free access