Related Experiment Video

Updated: Jan 25, 2026

Author Spotlight: Accurately Assessing Thyroid Hormone-Driven Motor Alterations in Mouse
04:05

Author Spotlight: Accurately Assessing Thyroid Hormone-Driven Motor Alterations in Mouse

Published on: October 6, 2023

760

Neonatal Thyroid Function and Disorders

Alison K Chapman1, Zachary J Farmer1, Lucy D Mastrandrea2

  • 1Divisions of Neonatology.

Clinical Obstetrics and Gynecology
|April 27, 2019
PubMed

Insights

Maternal thyroid hormone is crucial for fetal brain development. Maternal thyroid status significantly impacts fetal and neonatal thyroid function, with several neonatal factors also influencing it.

Area of Science:

  • Endocrinology
  • Neonatal Medicine
  • Developmental Biology

Background:

  • Thyroid hormone is vital for fetal brain development and the first two years of life.
  • The fetus relies on maternal thyroid hormones until its own thyroid gland develops.
  • Maternal thyroid status directly influences fetal thyroid function and can impact neonatal outcomes.

Purpose of the Study:

  • To describe thyroid function in fetuses and neonates.
  • To discuss common thyroid disorders observed in neonates.

Main Methods:

  • Literature review on fetal and neonatal thyroid physiology.
  • Analysis of factors affecting neonatal thyroid function.
  • Review of common neonatal thyroid disorders.

Main Results:

  • Maternal thyroid hormones are essential for in utero brain development.
  • Maternal thyroid dysfunction can significantly affect fetal and neonatal health.
  • Neonatal thyroid function is influenced by maternal status and specific neonatal factors.

Conclusions:

  • Understanding fetal and neonatal thyroid function is critical.
  • Awareness of maternal and neonatal factors influencing thyroid health is important for preventing adverse outcomes.
  • Early identification and management of neonatal thyroid disorders are essential.

More Related Videos

Generation of a Mouse Spontaneous Autoimmune Thyroiditis Model04:39

Generation of a Mouse Spontaneous Autoimmune Thyroiditis Model

Published on: March 17, 2023

2.5K
Spontaneous Murine Model of Anaplastic Thyroid Cancer05:39

Spontaneous Murine Model of Anaplastic Thyroid Cancer

Published on: February 3, 2023

2.2K

Related Concept Videos

Functions of Thyroid Hormones01:18

Functions of Thyroid Hormones

The thyroid hormone (TH) plays a pivotal role in the intricate orchestration of physiological processes, exerting profound effects on development, metabolism, and homeostasis throughout different life stages.
TH is indispensable for the normal development and maturation of the skeletal, muscular, and nervous systems during fetal and childhood growth. It facilitates bone mineral turnover and regulates protein synthesis in developing tissues, contributing significantly to overall growth and...
5.1K
Intrinsically Disordered Proteins02:18

Intrinsically Disordered Proteins

Intrinsically disordered proteins are a group of proteins that do not fold into specific three-dimensional structures. Their structural flexibility allows them to complement ordered proteins to perform functions that are inaccessible to rigid structures. They are more common in eukaryotes than prokaryotes and may either be exclusively intrinsically disordered or hybrid proteins, consisting of a mix of ordered and disordered regions. The absence of a rigid structure in these proteins can be...
19.3K
The Thyroid Gland01:23

The Thyroid Gland

The thyroid gland is a small, butterfly-shaped gland located in the neck and covers the anterior surface of the trachea. The gland has two lateral lobes connected by a thin tissue mass called the isthmus. Internally, each lobe comprises many small spherical structures known as thyroid follicles, surrounded by a network of blood vessels.
The follicles have a central cavity lined by simple cuboidal to squamous epithelial cells called follicular cells. These cells produce the glycoprotein...
6.9K
Synthesis and Regulation of Thyroid Hormones01:20

Synthesis and Regulation of Thyroid Hormones

Low blood levels of the thyroid hormones — triiodothyronine (T3) and thyroxine (T4) — signal the hypothalamus to release the thyrotropin-releasing hormone (TRH). TRH then reaches the pituitary gland and stimulates the release of thyroid-stimulating hormone(TSH) into the bloodstream.
Upon reaching the thyroid gland, TSH stimulates the follicular cells' active uptake of iodide ions from the blood. The ions diffuse to the apical surface of the cells and are oxidized to iodine. The...
7.4K
Other Disorders of Digestive System01:30

Other Disorders of Digestive System

The gastrointestinal tract is susceptible to various disorders. If the lower esophageal sphincter is damaged, stomach acid can flow back into the esophagus, causing irritation and inflammation of the lining. This condition is called gastroesophageal reflux disease (known as heartburn) and may cause chest pain and difficulty swallowing. In the stomach, prolonged use of nonsteroidal anti-inflammatory drugs like aspirin, chronic alcohol consumption, bacterial infections such as Helicobacter...
1.4K
Disorders of Erythrocytes01:27

Disorders of Erythrocytes

Disorders of erythrocytes, or red blood cells (RBCs), include a range of conditions affecting their number, shape, or function.
Erythrocyte disorders can be broadly categorized into two main types: anemic and polycythemic conditions.
A low oxygen-carrying capacity of the blood due to the loss, lower production, or destruction of erythrocytes is termed anemia. Hemorrhagic anemia, for example, occurs when bleeding from an external wound or internal ulcer reduces erythrocyte counts.
On the other...
2.1K