Results 11 to 20 of about 1,086,464 (298)

The Thyroid Hormone Receptors: Molecular Basis of Thyroid Hormone Resistance

open access: yesHormone Research, 1992
Major progress has been achieved in the mechanism of action of thyroid hormones thanks to the identification of the T3 receptor as the product of the proto-oncogene c-erbA. Recognition of subsets of receptors with and without T3-binding properties and of the interaction of different receptors with each other leads to new insights in cell regulation and
De Nayer, Philippe
openaire   +3 more sources

Longitudinal evidence of the impact of normal thyroid stimulating hormone variations on cognitive functioning in very old age [PDF]

open access: yes, 2008
The purpose of this study was to examine longitudinal associations among thyroid stimulating hormone (TSH) levels and cognitive performance. Data collected at the first three assessment times, approximately 3 years apart, are reported for the survivors ...
Wahlin, TBR, Wahlin, A, Bunce, D
core   +6 more sources

Hormone Selectivity in Thyroid Hormone Receptors [PDF]

open access: yesMolecular Endocrinology, 2001
Separate genes encode thyroid hormone receptor subtypes TRalpha (NR1A1) and TRbeta (NR1A2). Products from each of these contribute to hormone action, but the subtypes differ in tissue distribution and physiological response. Compounds that discriminate between these subtypes in vivo may be useful in treating important medical problems such as obesity ...
R L, Wagner   +9 more
openaire   +2 more sources

Thyroid hormone receptors and resistance to thyroid hormone disorders [PDF]

open access: yesNature Reviews Endocrinology, 2014
Thyroid hormone action is predominantly mediated by thyroid hormone receptors (THRs), which are encoded by the thyroid hormone receptor α (THRA) and thyroid hormone receptor β (THRB) genes. Patients with mutations in THRB present with resistance to thyroid hormone β (RTHβ), which is a disorder characterized by elevated levels of thyroid hormone, normal
Tânia M, Ortiga-Carvalho   +2 more
openaire   +2 more sources

Thyroid hormone receptors and cancer [PDF]

open access: yesBiochimica et Biophysica Acta (BBA) - General Subjects, 2013
Thyroid hormone receptors (TRs) are ligand-dependent transcription factors that mediate the actions of the thyroid hormone (T3) in development, growth, and differentiation. The THRA and THRB genes encode several TR isoforms that express in a tissue- and development-dependent manner.
Won Gu, Kim, Sheue-yann, Cheng
openaire   +2 more sources

Thyroid hormone, thyroid hormone receptors, and cancer: a clinical perspective [PDF]

open access: yesEndocrine-Related Cancer, 2013
Abstract Thyroid hormones (THs) may play a role in diseases other than hyper- and hypothyroidism. Several lines of evidence suggest tumor-promoting effects of TH and TH receptors. They are possibly mediated by phosphatidylinositol-3-kinase and MAPK and involve among others stimulation of angiogenesis via αvβ3.
Möller, Lars, Führer, Dagmar
openaire   +3 more sources

Placental transfer of a hydroxylated polychlorinated biphenyl and effects on fetal and maternal thyroid hormone homeostasis in the rat [PDF]

open access: yes, 2002
Earlier studies at our laboratory indicated that several hydroxylated polychlorinated biphenyls (OH-PCBs) detected in human blood could specifically inhibit thyroxine (T4) transport by competitive binding to the thyroid hormone transport protein ...
Bergman, A.   +11 more
core   +2 more sources

Thyroid hormone function in the rat testis

open access: yesFrontiers in Endocrinology, 2014
Thyroid hormones are emerging regulators of testicular function since Sertoli, germ and Leydig cells are found to express thyroid hormone receptors. These testicular cells also express deiodinases which are capable of converting the pro-hormone T4 to the
Ying eGao, Will M. eLee, C Yan eCheng
doaj   +1 more source

An autocrine role for pituitary GABA: Activation of GABA-B receptors and regulation of growth hormone levels [PDF]

open access: yes, 2002
There is increasing evidence suggesting that the neurotransmitter gamma-aminobutyric acid (GABA) is a local factor involved in the regulation of endocrine organs.
Corsi, C.   +5 more
core   +1 more source

Paracrine interactions of thyroid hormones and thyroid stimulation hormone in the female reproductive tract have an impact on female fertility

open access: yesFrontiers in Endocrinology, 2012
Thyroid disease often causes menstrual disturbances and infertility problems. Thyroid hormone (TH) acts through its receptors, transcription factors present in most cell types in the body.
Anneli eStavreus-Evers
doaj   +1 more source

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