相关实验视频
Updated: Jan 12, 2026

04:39
Generation of a Mouse Spontaneous Autoimmune Thyroiditis Model
Published on: March 17, 2023
2.4K
甲状腺结核热切除后甲状腺抗体的变化:一项回顾性研究
Song Li1, Ying Wei1, Zhen-Long Zhao1
1Department of Interventional Ultrasound Medicine, China-Japan Friendship Hospital, Beijing, China.
Frontiers in endocrinology
|November 6, 2025
概括
甲状腺结节的热性切除会导致甲状腺自身抗体 (如TGAb和TRAb) 的暂时增加. 高基线TGAb,高TPOAb和乳头甲状腺癌增加了这种风险.
科学领域:
- 内分泌学 在内分泌学.
- 最少侵入性手术的方法
- 自身免疫性疾病研究研究
背景情况:
- 热移除 (TA) 是一种常见的甲状腺结节的微创治疗方法.
- 泰氨酸对甲状腺自身免疫的影响尚不清楚.
研究的目的:
- 在TA后检查甲状腺自身抗体的纵向变化.
- 确定与这些变化相关的风险因素.
主要方法:
- 对222名接受TA治疗的患者进行了回顾性分析.
- 测量抗甲状腺蛋白抗体 (TGAb),抗甲状腺过氧化酶抗体 (TPOAb) 和甲状腺素受体抗体 (TRAb) 在基线和TA后最多24个月.
主要成果:
- 在TA后观察到TGAb和TRAb的显著增加.
- 从6个月开始,TPOAb水平显著上升.
- 新出现的抗体阳性发生在16.2%的患者中,大多数是短暂的.
- 乳头甲状腺癌,基线TGAb (≥17.32 IU/mL) 和基线TPOAb预测了切除后的抗体异常.
结论:
- TA与甲状腺自身抗体的暂时升高有关.
- 特定基线抗体水平和乳头甲状腺癌诊断是TA后抗体变化的危险因素.
相关概念视频
Synthesis and Regulation of Thyroid Hormones
7.1K
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...
7.1K
The Thyroid Gland
6.6K
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...
6.6K

