Results 31 to 40 of about 1,414,775 (380)

Triiodothyronine suppresses humoral immunity but not T-cell-mediated immune response in incubating female eiders (Somateria mollissima) [PDF]

open access: yesGen. Comp. Endocrinol. 151 (2007) 188-194, 2007
Immunity is believed to share limited resources with other physiological functions and this may partly account for the fitness costs of reproduction. Previous studies have shown that the acquired immunity of female common eiders (Somateria mollissima) is suppressed during the incubation fast.
arxiv   +1 more source

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
Aniket Sidhaye   +2 more
openaire   +3 more sources

Main Factors Involved in Thyroid Hormone Action

open access: yesMolecules, 2021
The thyroid hormone receptors are the mediators of a multitude of actions by the thyroid hormones in cells. Most thyroid hormone activities require interaction with nuclear receptors to bind DNA and regulate the expression of target genes. In addition to
Lorena Tedeschi   +3 more
doaj   +1 more source

Thyroid Hormones and Their Role in Male Infertility: A Comprehensive Review [PDF]

open access: yesInternational Journal of Biomedicine
Thyroid hormones are pivotal regulators of various physiological processes, including reproductive function. While the impact of thyroid dysfunction on female fertility has been extensively studied, its association with male infertility has gained ...
Ramadan S. Hussein
doaj   +1 more source

Tracked 3D Ultrasound and Deep Neural Network-based Thyroid Segmentation reduce Interobserver Variability in Thyroid Volumetry [PDF]

open access: yes, 2021
Background: Thyroid volumetry is crucial in diagnosis, treatment and monitoring of thyroid diseases. However, conventional thyroid volumetry with 2D ultrasound is highly operator-dependent. This study compares 2D ultrasound and tracked 3D ultrasound with an automatic thyroid segmentation based on a deep neural network regarding inter- and intraobserver
arxiv   +1 more source

Thyroid Hormones and Mitochondria

open access: yesBioscience Reports, 2002
Because of their central role in the regulation of energy-transduction, mitochondria, the major site of oxidative processes within the cell, are considered a likely subcellular target for the action that thyroid hormones exert on energy metabolism. However, the mechanism underlying the regulation of basal metabolic rate (BMR) by thyroid hormones still ...
GOGLIA F., SILVESTRI E., LANNI, Antonia
openaire   +3 more sources

Impaired Sensitivity to Thyroid Hormones Is Associated With Diabetes and Metabolic Syndrome

open access: yesDiabetes Care, 2018
OBJECTIVE Diabetes prevalence and incidence increase among individuals with hypothyroidism but also among those with hyperthyroxinemia, which seems contradictory.
M. Laclaustra   +7 more
semanticscholar   +1 more source

Associations between maternal thyroid function in pregnancy and child neurodevelopmental outcomes at 20 months in the Seychelles Child Development Study, Nutrition Cohort 2 (SCDS NC2)

open access: yesJournal of Nutritional Science, 2021
Maternal thyroid hormones facilitate optimal foetal neurodevelopment; however, the exact role of the thyroid hormones on specific cognitive outcomes is unknown.
Anna M. Monaghan   +10 more
doaj   +1 more source

Imbalance between thyroid hormones and the dopaminergic system might be central to the pathophysiology of restless legs syndrome: a hypothesis

open access: yesClinics, 2010
Data collected from medical literature indicate that dopaminergic agonists alleviate Restless Legs Syndrome symptoms while dopaminergic agonists antagonists aggravate them. Dopaminergic agonists is a physiological regulator of thyroid-stimulating hormone.
Jose Carlos Pereira Jr.   +2 more
doaj   +1 more source

Inhibition by Thyroid Hormones of Cell Migration Activated by IGF-1 and MCP-1 in THP-1 Monocytes: Focus on Signal Transduction Events Proximal to Integrin αvβ3

open access: yesFrontiers in Cell and Developmental Biology, 2021
Interaction between thyroid hormones and the immune system is reported in the literature. Thyroid hormones, thyroxine, T4, but also T3, act non-genomically through mechanisms that involve a plasma membrane receptor αvβ3 integrin, a co-receptor for ...
Elena Candelotti   +21 more
doaj   +1 more source

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