In a healthy person, the hypothalamic-pituitary-thyroid axis keeps [T.
If something goes wrong in any portion of the hypothalamic-pituitary-thyroid axis, thyroid hormone levels could be too low (hypothyroidism) (7) or too high (hyperthyroidism).
The first step in diagnosing a disorder of the hypothalamic-pituitary-thyroid axis is to measure the blood levels of [T.
The hypothalamic-pituitary-thyroid axis is just one example of a neuroendocrine regulatory system, involving both nerve and endocrine tissues.
status of humans during development of ageing process.
Our data support the view that the normal functioning of the hypothalamic-pituitary-thyroid axis of the maternal organism is a necessary condition for the natural development of the thyroid gland of the embryo and for prevention of various disorders in the postnatal period.
In their view, the effect of EDs is associated with a complex multitarget and multimodal actions on the hypothalamic-pituitary-thyroid axis.
Function of the hypothalamic-pituitary-thyroid axis
begins at birth and is complete by 4 weeks of age.
1) Development of integrative, quantitative models of the function of the hypothalamic-pituitary-gonadal or hypothalamic-pituitary-thyroid axis with emphasis on the descriptions of the normal physiological processes and mechanisms of perturbation following exposure to xenobiotics (e.
2) Cross-species extrapolation of integrative, quantitative models of the perturbed hypothalamic-pituitary-gonadal or hypothalamic-pituitary-thyroid axis following exposure to xenobiotics from rats to humans or a commonly used small fish toxicology model (e.
Although the fetal thyroid begins to grow around the end of the first trimester, it does not begin producing its own products until the second trimester, and the hypothalamic-pituitary-thyroid axis
is not mature until the last trimester.