Results 11 to 20 of about 1,772,358 (255)

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

Central hyperthyroidism combined with Graves' disease: case series and review of the literature

open access: yesEuropean Thyroid Journal, 2023
Background: Central hyperthyroidism is characterized by elevated free thyroid hormone and unsuppressed thyroid-stimulating hormone (TSH), and this laboratory feature includes TSH-secreting pituitary adenoma (TSHoma) and resistance to thyroid hormone β ...
Caiyan Mo   +4 more
doaj   +1 more source

Reduced pituitary size in subjects with mutations in the THRB gene and thyroid hormone resistance

open access: yesEndocrine Connections, 2022
Background: Thyroid hormone action is mediated by two forms of thyroid hormone receptors (α, β) with differential tissue distribution. Thyroid hormone recepto r β (TRβ) mutations lead to resistance to thyroid hormone action in tissues predominantly ...
Marcus Heldmann   +11 more
doaj   +1 more source

Resistance to thyroid hormone due to a novel mutation of thyroid hormone receptor beta gene [PDF]

open access: yesAnnals of Pediatric Endocrinology & Metabolism, 2014
Resistance to thyroid hormone (RTH) is a rare inherited syndrome characterized by diminished response of the target tissue to thyroid hormone caused, in the majority of cases, by mutation of the thyroid hormone receptor beta (THRβ) gene. Despite elevated
Jae Hee Lee, Eun Young Kim
doaj   +1 more source

Changes in Clinical Activity, Serum Autoantibody Levels, and Chorioretinal Vessels After Systemic Glucocorticoid Therapy in Thyroid Eye Disease

open access: yesOphthalmology and Therapy, 2023
Introduction The aim of this study was to investigate changes in the Clinical Activity Score, serum thyroid-stimulating hormone receptor antibody and thyroid-stimulating immunoglobulin levels, chorioretinal blood vessels, and extraocular muscle thickness
Jaekyoung Lee, Dong Cheol Lee
doaj   +1 more source

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

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