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Patricia Joseph-Bravo Departamento de Genética del Desarrollo y Fisiología Molecular, Instituto de Biotecnología, Universidad Nacional Autónoma de México (UNAM), A.P. 510-3, Cuernavaca, Morelos 62250, Mexico

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Lorraine Jaimes-Hoy Departamento de Genética del Desarrollo y Fisiología Molecular, Instituto de Biotecnología, Universidad Nacional Autónoma de México (UNAM), A.P. 510-3, Cuernavaca, Morelos 62250, Mexico

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Rosa-María Uribe Departamento de Genética del Desarrollo y Fisiología Molecular, Instituto de Biotecnología, Universidad Nacional Autónoma de México (UNAM), A.P. 510-3, Cuernavaca, Morelos 62250, Mexico

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Jean-Louis Charli Departamento de Genética del Desarrollo y Fisiología Molecular, Instituto de Biotecnología, Universidad Nacional Autónoma de México (UNAM), A.P. 510-3, Cuernavaca, Morelos 62250, Mexico

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function of the hypothalamus–pituitary–thyroid axis (HPT) is no exception ( Figs 1 and 2 ). Since the end of the 19th century, European physicians and surgeons associated neck swelling (thyroid enlargement, goiter), with iodine deficiency, cretinism, and

Article Type:
Review Article
DOI:
https://doi.org/10.1530/JOE-15-0124
Volume/Issue:
Volume 226: Issue 2
Free access
Edwin J W Geven Department of Animal Physiology, Faculty of Science, Institute for Water and Wetland Research, Radboud University Nijmegen, Toernooiveld 1, 6525 ED Nijmegen, The Netherlands

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Gert Flik Department of Animal Physiology, Faculty of Science, Institute for Water and Wetland Research, Radboud University Nijmegen, Toernooiveld 1, 6525 ED Nijmegen, The Netherlands

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Peter H M Klaren Department of Animal Physiology, Faculty of Science, Institute for Water and Wetland Research, Radboud University Nijmegen, Toernooiveld 1, 6525 ED Nijmegen, The Netherlands

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( Walpita et al . 2007 ). Stimulatory effects of cortisol on the HPT axis have also been suggested in teleost fish. In brook charr ( Salvelinus fontinalis ) long-term exposure to cortisol increased the hepatic conversion of T 4 to T 3 ( Vijayan et al

Article Type:
Research Article
DOI:
https://doi.org/10.1677/JOE-08-0410
Volume/Issue:
Volume 200: Issue 1
Free access
C García-Luna Department of Neurosciences Research, Molecular Neurophysiology Laboratory, National Institute of Psychiatry Ramón de la Fuente Muñiz, Mexico City, Mexico

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P Soberanes-Chávez Department of Neurosciences Research, Molecular Neurophysiology Laboratory, National Institute of Psychiatry Ramón de la Fuente Muñiz, Mexico City, Mexico

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P de Gortari Department of Neurosciences Research, Molecular Neurophysiology Laboratory, National Institute of Psychiatry Ramón de la Fuente Muñiz, Mexico City, Mexico

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mRNA expression from non-hypophysiotropic aPVN neurons showed no significant differences in animals either fed in light or in darkness phase ( Fig. 2A , B , C , J ). Hypophysiotropic TRHergic neurons of medial and caudal PVN direct HPT axis function

Article Type:
Research Article
DOI:
https://doi.org/10.1530/JOE-16-0402
Volume/Issue:
Volume 232: Issue 1
Free access
Sylvia V H Grommen
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Lutgarde Arckens Research Group of Comparative Endocrinology, Research Group of Neuroplasticity and Neuroproteomics, Animal Physiology and Neurobiology Section, Department of Biology, K U Leuven, Naamsestraat 61, B-3000 Leuven, Belgium

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Tim Theuwissen Research Group of Comparative Endocrinology, Research Group of Neuroplasticity and Neuroproteomics, Animal Physiology and Neurobiology Section, Department of Biology, K U Leuven, Naamsestraat 61, B-3000 Leuven, Belgium

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Veerle M Darras
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Bert De Groef
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( Decuypere et al . 1990 ). THs are known to play an important role in controlling their own secretion through feedback effects acting on the different levels of the hypothalamo–pituitary–thyroidal (HPT) axis. In birds, information on TH feedback is scarce

Article Type:
Research Article
DOI:
https://doi.org/10.1677/JOE-07-0443
Volume/Issue:
Volume 196: Issue 3
Free access
Emmely M de Vries Department of Endocrinology and Metabolism, Academic Medical Center, University of Amsterdam, Meibergdreef 9, 1105 AZ Amsterdam, The Netherlands

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Eric Fliers Department of Endocrinology and Metabolism, Academic Medical Center, University of Amsterdam, Meibergdreef 9, 1105 AZ Amsterdam, The Netherlands

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Anita Boelen Department of Endocrinology and Metabolism, Academic Medical Center, University of Amsterdam, Meibergdreef 9, 1105 AZ Amsterdam, The Netherlands

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alterations in the central part of the hypothalamus–pituitary–thyroid (HPT) axis are combined with reduced production of T 3 and impaired clearance of rT 3 by the liver, and with specific changes in peripheral TH metabolism in major T 3 target organs

Article Type:
Review Article
DOI:
https://doi.org/10.1530/JOE-15-0133
Volume/Issue:
Volume 225: Issue 3
Free access
Mohammad Reza Safarinejad
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Kamran Azma Urology and Nephrology Research Center, Department of Physical Medicine and Rehabilitation, Department of Health and Community Medicine, Shahid Beheshti University (MC), PO Box 19395-1849, Tehran, Iran

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Ali Asgar Kolahi Urology and Nephrology Research Center, Department of Physical Medicine and Rehabilitation, Department of Health and Community Medicine, Shahid Beheshti University (MC), PO Box 19395-1849, Tehran, Iran

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exercise ( Kujala et al . 1990 ). Qualitatively and quantitatively normal spermatogenesis is critically dependent on an intact hypothalamus–pituitary–testis (HPT) axis. Androgens are essential for the maintenance of normal spermatogenesis. Reactive oxygen

Article Type:
Research Article
DOI:
https://doi.org/10.1677/JOE-08-0477
Volume/Issue:
Volume 200: Issue 3
Free access
F Aréchiga-Ceballos Neurofisiología Molecular, Escuela de Dietética y Nutrición, Dirección de Investigaciones en Neurociencias, Instituto Nacional de Psiquiatría Ramón de la Fuente Muñiz (INPRFM), Calzada México-Xochimilco 101, Col. San Lorenzo Huipulco, C.P. 14370, México, Distrito Federal, México
Neurofisiología Molecular, Escuela de Dietética y Nutrición, Dirección de Investigaciones en Neurociencias, Instituto Nacional de Psiquiatría Ramón de la Fuente Muñiz (INPRFM), Calzada México-Xochimilco 101, Col. San Lorenzo Huipulco, C.P. 14370, México, Distrito Federal, México

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E Alvarez-Salas Neurofisiología Molecular, Escuela de Dietética y Nutrición, Dirección de Investigaciones en Neurociencias, Instituto Nacional de Psiquiatría Ramón de la Fuente Muñiz (INPRFM), Calzada México-Xochimilco 101, Col. San Lorenzo Huipulco, C.P. 14370, México, Distrito Federal, México

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G Matamoros-Trejo Neurofisiología Molecular, Escuela de Dietética y Nutrición, Dirección de Investigaciones en Neurociencias, Instituto Nacional de Psiquiatría Ramón de la Fuente Muñiz (INPRFM), Calzada México-Xochimilco 101, Col. San Lorenzo Huipulco, C.P. 14370, México, Distrito Federal, México

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M I Amaya Neurofisiología Molecular, Escuela de Dietética y Nutrición, Dirección de Investigaciones en Neurociencias, Instituto Nacional de Psiquiatría Ramón de la Fuente Muñiz (INPRFM), Calzada México-Xochimilco 101, Col. San Lorenzo Huipulco, C.P. 14370, México, Distrito Federal, México

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C García-Luna Neurofisiología Molecular, Escuela de Dietética y Nutrición, Dirección de Investigaciones en Neurociencias, Instituto Nacional de Psiquiatría Ramón de la Fuente Muñiz (INPRFM), Calzada México-Xochimilco 101, Col. San Lorenzo Huipulco, C.P. 14370, México, Distrito Federal, México

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P de Gortari Neurofisiología Molecular, Escuela de Dietética y Nutrición, Dirección de Investigaciones en Neurociencias, Instituto Nacional de Psiquiatría Ramón de la Fuente Muñiz (INPRFM), Calzada México-Xochimilco 101, Col. San Lorenzo Huipulco, C.P. 14370, México, Distrito Federal, México

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thyroxine (T 4 ) – as well as their degrading effects on fuel reservoirs. TRH is the hypophysiotropic factor that controls HPT axis function. This peptide is synthesized in the medial PVN (mPVN) of the hypothalamus and released into the portal blood to

Article Type:
Research Article
DOI:
https://doi.org/10.1530/JOE-13-0458
Volume/Issue:
Volume 221: Issue 1
Free access
Patricia Joseph-Bravo Departamento de Genética del Desarrollo y Fisiología Molecular, Instituto de Biotecnología, Universidad Nacional Autónoma de México (UNAM), A.P. 510-3, Cuernavaca, Morelos 62250, Mexico

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Lorraine Jaimes-Hoy Departamento de Genética del Desarrollo y Fisiología Molecular, Instituto de Biotecnología, Universidad Nacional Autónoma de México (UNAM), A.P. 510-3, Cuernavaca, Morelos 62250, Mexico

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Jean-Louis Charli Departamento de Genética del Desarrollo y Fisiología Molecular, Instituto de Biotecnología, Universidad Nacional Autónoma de México (UNAM), A.P. 510-3, Cuernavaca, Morelos 62250, Mexico

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the brainstem play a key role in regulation of the HPT axis in response to cold. Both noradrenergic (LC and NTS, orange arrows) and adrenergic (C1–3 regions, brown arrow) axons establish contacts with TRH neurons in the PVN ( Fekete & Lechan 2014 ). AH

Article Type:
Review Article
DOI:
https://doi.org/10.1530/JOE-14-0593
Volume/Issue:
Volume 224: Issue 3
Free access
A Boelen Department of Endocrinology, Metabolism, F5-165, Academic Medical Center, University of Amsterdam, Meibergdreef 9, 1105 AZ Amsterdam, The Netherlands

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J Kwakkel Department of Endocrinology, Metabolism, F5-165, Academic Medical Center, University of Amsterdam, Meibergdreef 9, 1105 AZ Amsterdam, The Netherlands

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X G Vos Department of Endocrinology, Metabolism, F5-165, Academic Medical Center, University of Amsterdam, Meibergdreef 9, 1105 AZ Amsterdam, The Netherlands

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W M Wiersinga Department of Endocrinology, Metabolism, F5-165, Academic Medical Center, University of Amsterdam, Meibergdreef 9, 1105 AZ Amsterdam, The Netherlands

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E Fliers Department of Endocrinology, Metabolism, F5-165, Academic Medical Center, University of Amsterdam, Meibergdreef 9, 1105 AZ Amsterdam, The Netherlands

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Introduction During fasting, profound changes occur in the hypothalamic part of the hypothalamic–pituitary–thyroid axis (HPT axis), i.e. increased type 2 deiodinase (D2) activity in the arcuate nucleus (ARC) ( Diano et al. 1998

Article Type:
Research Article
DOI:
https://doi.org/10.1677/joe.1.06872
Volume/Issue:
Volume 190: Issue 2
Free access
Alicia J Klecha Centro de Estudios Farmacológicos y Botánicos (CEFYBO), CONICET, Facultad de Medicina, Universidad de Buenos Aires, Paraguay 2155, piso 15, Primera Cátedra de Farmacología, 1121 Buenos Aires, Argentina
Laboratorio de Radioisótopos, Facultad de Farmacia y Bioquímica, Universidad de Buenos Aires, Junin 956, 1113 Buenos Aires, Argentina
Instituto de Investigaciones Médicas Alfredo Lanari, Facultad de Medicina, Universidad de Buenos Aires, AV. Combatients de Malvinas 3105, 1427 Buenos Aires, Argentina

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Ana M Genaro Centro de Estudios Farmacológicos y Botánicos (CEFYBO), CONICET, Facultad de Medicina, Universidad de Buenos Aires, Paraguay 2155, piso 15, Primera Cátedra de Farmacología, 1121 Buenos Aires, Argentina
Laboratorio de Radioisótopos, Facultad de Farmacia y Bioquímica, Universidad de Buenos Aires, Junin 956, 1113 Buenos Aires, Argentina
Instituto de Investigaciones Médicas Alfredo Lanari, Facultad de Medicina, Universidad de Buenos Aires, AV. Combatients de Malvinas 3105, 1427 Buenos Aires, Argentina

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Gabriela Gorelik Centro de Estudios Farmacológicos y Botánicos (CEFYBO), CONICET, Facultad de Medicina, Universidad de Buenos Aires, Paraguay 2155, piso 15, Primera Cátedra de Farmacología, 1121 Buenos Aires, Argentina
Laboratorio de Radioisótopos, Facultad de Farmacia y Bioquímica, Universidad de Buenos Aires, Junin 956, 1113 Buenos Aires, Argentina
Instituto de Investigaciones Médicas Alfredo Lanari, Facultad de Medicina, Universidad de Buenos Aires, AV. Combatients de Malvinas 3105, 1427 Buenos Aires, Argentina

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María Laura Barreiro Arcos Centro de Estudios Farmacológicos y Botánicos (CEFYBO), CONICET, Facultad de Medicina, Universidad de Buenos Aires, Paraguay 2155, piso 15, Primera Cátedra de Farmacología, 1121 Buenos Aires, Argentina
Laboratorio de Radioisótopos, Facultad de Farmacia y Bioquímica, Universidad de Buenos Aires, Junin 956, 1113 Buenos Aires, Argentina
Instituto de Investigaciones Médicas Alfredo Lanari, Facultad de Medicina, Universidad de Buenos Aires, AV. Combatients de Malvinas 3105, 1427 Buenos Aires, Argentina

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Dafne Magalí Silberman Centro de Estudios Farmacológicos y Botánicos (CEFYBO), CONICET, Facultad de Medicina, Universidad de Buenos Aires, Paraguay 2155, piso 15, Primera Cátedra de Farmacología, 1121 Buenos Aires, Argentina
Laboratorio de Radioisótopos, Facultad de Farmacia y Bioquímica, Universidad de Buenos Aires, Junin 956, 1113 Buenos Aires, Argentina
Instituto de Investigaciones Médicas Alfredo Lanari, Facultad de Medicina, Universidad de Buenos Aires, AV. Combatients de Malvinas 3105, 1427 Buenos Aires, Argentina

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Mariano Schuman Centro de Estudios Farmacológicos y Botánicos (CEFYBO), CONICET, Facultad de Medicina, Universidad de Buenos Aires, Paraguay 2155, piso 15, Primera Cátedra de Farmacología, 1121 Buenos Aires, Argentina
Laboratorio de Radioisótopos, Facultad de Farmacia y Bioquímica, Universidad de Buenos Aires, Junin 956, 1113 Buenos Aires, Argentina
Instituto de Investigaciones Médicas Alfredo Lanari, Facultad de Medicina, Universidad de Buenos Aires, AV. Combatients de Malvinas 3105, 1427 Buenos Aires, Argentina

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Silvia I Garcia Centro de Estudios Farmacológicos y Botánicos (CEFYBO), CONICET, Facultad de Medicina, Universidad de Buenos Aires, Paraguay 2155, piso 15, Primera Cátedra de Farmacología, 1121 Buenos Aires, Argentina
Laboratorio de Radioisótopos, Facultad de Farmacia y Bioquímica, Universidad de Buenos Aires, Junin 956, 1113 Buenos Aires, Argentina
Instituto de Investigaciones Médicas Alfredo Lanari, Facultad de Medicina, Universidad de Buenos Aires, AV. Combatients de Malvinas 3105, 1427 Buenos Aires, Argentina

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Carlos Pirola Centro de Estudios Farmacológicos y Botánicos (CEFYBO), CONICET, Facultad de Medicina, Universidad de Buenos Aires, Paraguay 2155, piso 15, Primera Cátedra de Farmacología, 1121 Buenos Aires, Argentina
Laboratorio de Radioisótopos, Facultad de Farmacia y Bioquímica, Universidad de Buenos Aires, Junin 956, 1113 Buenos Aires, Argentina
Instituto de Investigaciones Médicas Alfredo Lanari, Facultad de Medicina, Universidad de Buenos Aires, AV. Combatients de Malvinas 3105, 1427 Buenos Aires, Argentina

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Graciela A Cremaschi Centro de Estudios Farmacológicos y Botánicos (CEFYBO), CONICET, Facultad de Medicina, Universidad de Buenos Aires, Paraguay 2155, piso 15, Primera Cátedra de Farmacología, 1121 Buenos Aires, Argentina
Laboratorio de Radioisótopos, Facultad de Farmacia y Bioquímica, Universidad de Buenos Aires, Junin 956, 1113 Buenos Aires, Argentina
Instituto de Investigaciones Médicas Alfredo Lanari, Facultad de Medicina, Universidad de Buenos Aires, AV. Combatients de Malvinas 3105, 1427 Buenos Aires, Argentina

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–pituitary–thyroid (HPT) axis function has not previously been performed. Recent evidence arising from analysis of lymphocyte development and function in mice with genetic defects in the expression of thyroid hormones or their receptors suggested that these

Article Type:
Research Article
DOI:
https://doi.org/10.1677/joe.1.06137
Volume/Issue:
Volume 189: Issue 1
Free access