相关实验视频
Updated: Mar 14, 2026

04:39
Generation of a Mouse Spontaneous Autoimmune Thyroiditis Model
Published on: March 17, 2023
2.6K
在亚临床甲状腺疾病中的甲状腺激素争议
1Consultant Diabetologist, Secretary RSSDI MP State, CEO, DOT Clinic, Indore, Madhya Pradesh, India, Corresponding Author, Orcid: https://orcid.org/0009-0007-1237-210X.
The Journal of the Association of Physicians of India
|March 12, 2026
概括
亚临床甲状腺疾病 (STD) 的诊断和治疗仍然存在争议,单独的TSH水平不足以进行决策. 进一步的研究和全面的测试对于准确诊断和管理这些常见的内分泌疾病至关重要.
科学领域:
- 内分泌学 在内分泌学.
- 临床化学 临床化学
背景情况:
- 亚临床甲状腺疾病 (STD) 是普遍存在的内分泌疾病,影响约9.4%的印度人口,女性的发病率更高.
- 诊断通常依赖于生物化学标记物,如铁素 (TSH),三铁素 (T3) 和甲状腺素 (T4),由于无症状呈现和模糊的症状,这可能是具有挑战性的.
研究的目的:
- 为了解决围绕亚临床甲状腺功能低下症 (SCH) 和亚临床甲状腺功能过强症 (SHT) 的诊断和治疗的持续争议.
- 为了突出解释甲状腺功能测试 (TFT) 的复杂性,由于各种干扰因素和方法变化.
主要方法:
- 对性病的诊断标准的审查,包括对TSH,FT4和FT3水平的解释.
- 讨论影响TFT结果的因素,如测试干扰,生物素摄入量和测试时间.
- 分析性病与其他健康状况 (如心血管疾病和代谢综合征) 之间的关联.
主要成果:
- 单独的TSH水平往往不足以诊断SCH和SHT,需要考虑T3,T4,FT4和FT3水平.
- 来自HAMA,THAAbs和生物素等因素的测试干扰可能导致虚假的TFT结果和错误诊断.
- 甲状腺功能低下症的进展受到 TSH 初始水平,甲状腺过氧化酶抗体 (TPO),家族病史和环境因素的影响.
结论:
- 关于TSH诊断值的共识需要大规模的随机临床和流行病学研究,涉及多种人群.
- 如果TSH水平在4-10 mIU/L或0.1-0.5 mIU/L之间,请避免立即治疗,而无需进行确认测试并考虑其他TFTs.
- 同一个实验室和时间的连续测试,以及FT3和FT4稳定性,有助于在性病中作出准确的诊断和治疗决定.
相关概念视频
Synthesis and Regulation of Thyroid Hormones
8.6K
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...
8.6K
Functions of Thyroid Hormones
6.4K
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...
6.4K
Major Hormones and Their Functions
2.4K
Hormones, the biochemical messengers produced by endocrine glands, are pivotal in regulating bodily functions and maintaining homeostasis. Each hormone's balance is crucial; imbalances can lead to significant physiological disruptions. Major hormones include oxytocin, cortisol, epinephrine, estrogen, testosterone, thyroxine, growth hormone, insulin, and glucagon.
Oxytocin, produced in the hypothalamus and released by the pituitary gland, plays a role in social bonding, childbirth, and...
Oxytocin, produced in the hypothalamus and released by the pituitary gland, plays a role in social bonding, childbirth, and...
2.4K
The Thyroid Gland
8.3K
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...
8.3K
Regulation of Hormone Secretion
7.3K
Regulation of hormone secretion is a finely tuned orchestration driven by various types of stimuli, encompassing neural, humoral, and hormonal signals. Environmental cues instigate neural stimuli, where action potentials traverse nerve fibers to reach their designated targets. An illustrative scenario is the body's response to stress, wherein the sympathetic nervous system releases epinephrine from the adrenal glands, inducing the well-known 'fight or flight' reaction.
Humoral...
Humoral...
7.3K
Therapeutic Drug Monitoring: Affecting Factors
313
Therapeutic Drug Monitoring (TDM) is the clinical practice of measuring specific drug levels in a patient's blood or body tissues to manage and optimize therapy. TDM is crucial for drugs with narrow therapeutic windows, like warfarin and phenytoin, where incorrect doses can lead to treatment failure or severe side effects. This monitoring ensures the dosage administered is within a safe and effective range. The factors affecting therapeutic drug monitoring include:Patient-Specific Factors:a.
313

