関連する実験動画
Updated: Sep 10, 2025

04:39
Generation of a Mouse Spontaneous Autoimmune Thyroiditis Model
Published on: March 17, 2023
1.8K
主要な先天性甲状腺機能低下症: 臨床レビュー
Paolo Cavarzere1, Valentina Mancioppi1, Riccardo Battiston1
1Department of Mother and Child, Pediatric Unit B, University Hospital of Verona, Verona, Italy.
Frontiers in endocrinology
|August 27, 2025
まとめ
新生児の内分泌障害である先天性甲状腺機能低下症 (CH) は,新生児のスクリーニングにより改善されています. 管理戦略は進化しつつあり,特に in situ 腺によるCHでは,遺伝的洞察と甲状腺機能の再評価に焦点を当てています.
科学分野:
- 小児科
- 内分泌学
- 遺伝学
背景:
- 生まれつきの甲状腺機能低下症 (CH) は新生児における最も頻繁な内分泌障害である.
- 新生児のスクリーニングはCHの管理を大幅に改善し,長期的な影響を軽減しました.
- 現在のスクリーニングでは,主に軽度または無症状のCHの症例が特定され, in situの腺によるCHの診断が増加しています.
研究 の 目的:
- 生まれながらの甲状腺機能低下症に対する臨床的アプローチを 検討する.
- CHの管理と治療戦略を最適化する
- 遺伝的調査と甲状腺機能の再評価を含む in situ 腺によるCHの管理における変化を強調する.
主な方法:
- CHに対する臨床アプローチの文献レビュー
- CHの診断と管理の動向の分析
- 遺伝子検査とL-チロキシン治療の調整に関する議論
主要な成果:
- 新生児のスクリーニングは CHを重症から軽症に変えました
- TSHスクリーニングのカットオフ値が低いため,本位腺によるCHの発生率は上昇しています.
- CHの管理には,遺伝子分析とL-チロキシン投与量の調整が必要です.
結論:
- 新生児のスクリーニングにより,CHの管理は著しく進歩しました.
- 診断基準の進化により,CHの臨床アプローチの更新が求められ,特に in situ 腺の症例ではそうである.
- 遺伝的評価とL-チロキシンに合わせた治療は CH患者のケアを最適化するのに不可欠になっています
関連する概念動画
Synthesis and Regulation of Thyroid Hormones
5.1K
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...
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...
5.1K
Functions of Thyroid Hormones
3.2K
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...
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...
3.2K
The Thyroid Gland
4.3K
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...
The follicles have a central cavity lined by simple cuboidal to squamous epithelial cells called follicular cells. These cells produce the glycoprotein...
4.3K
Mitral Stenosis II: Clinical features and Diagnostic Tests
37
Mitral stenosis is a heart condition in which the mitral valve, which allows blood to flow from the left atrium to the left ventricle, becomes narrowed or stenotic. This narrowing hinders blood flow and leads to clinical symptoms requiring specific medical evaluations and management strategies. The following overview outlines the clinical symptoms, assessments, diagnostic findings, prevention methods, and treatments for mitral stenosis.Clinical ManifestationsDyspnea (shortness of breath): This...
37
Inborn Errors of Metabolism
241
Phenylketonuria (PKU) is a protein metabolism disorder characterized by high blood levels of the amino acid phenylalanine. This results from a mutation in the gene responsible for phenylalanine hydroxylase, an enzyme that converts phenylalanine into tyrosine. When this enzyme is deficient, phenylalanine builds up in the blood, leading to symptoms such as vomiting, rashes, seizures, growth deficiency, and severe mental retardation. An early diagnosis and a diet restricting phenylalanine intake...
241
Pathophysiology of Diabetes
1.2K
Diabetes mellitus is a chronic metabolic disorder characterized by hyperglycemia. The four categories of diabetes are type 1 diabetes, type 2 diabetes, other specific types of diabetes, and gestational diabetes.
Type 1 diabetes is characterized by autoimmune-mediated destruction of pancreatic β cells, with environmental factors potentially triggering this process in genetically susceptible individuals. Despite many not having a family history, certain genes increase susceptibility,...
Type 1 diabetes is characterized by autoimmune-mediated destruction of pancreatic β cells, with environmental factors potentially triggering this process in genetically susceptible individuals. Despite many not having a family history, certain genes increase susceptibility,...
1.2K

