相关实验视频
Updated: Jan 17, 2026
08:56
Estrogen-Like Effect of Bazi Bushen Capsule in Ovariectomized Rats
Published on: April 7, 2023
1.2K
陈列药物不会影响老年妇女的骨代谢治疗teriparatide
Cecilia Oliveri1, Anastasia Xourafa2, Nunziata Morabito1
1Department of Clinical and Experimental Medicine, University Hospital of Messina, Italy.
The Journal of clinical endocrinology and metabolism
|September 21, 2025
概括
与teriparatide (rhPTH) 同时使用他类药物治疗并没有阻碍严重骨质疏松症的绝经后妇女的骨密度增加. 达丁类药物使用者表现出额外的骨质再吸收减少,这表明潜在的协同效应.
科学领域:
- 内分泌学 在内分泌学.
- 药理学 药理学是指药理学的学科.
- 骨的新陈代谢 骨的新陈代谢
背景情况:
- 特里巴拉提德 (rhPTH) 是严重骨质疏松症的关键合成代谢剂.
- 类他类药物具有抗吸收性质,但它们与rhPTH的合成效应的相互作用尚不清楚.
研究的目的:
- 为了研究同时使用他类药物治疗对接受rhPTH治疗的女性骨矿物密度 (BMD) 和骨周转标记物的影响.
- 评估他类药物是否会影响rhPTH的合成疗效.
主要方法:
- 对104名患有严重骨质疏松症的绝经后妇女进行了回顾性队列研究,这些妇女接受了rhPTH和胆二醇24个月.
- 患者被分为使用他类药物 (n=30) 和不使用他类药物 (n=74) 的患者.
- 测量了腰椎和大腿部骨质量,以及骨周转标志物 (ALP,OCN,CTX).
主要成果:
- 无论是他类药物使用者还是非使用者,在rhPTH治疗中都实现了显著的腰椎骨质量增加.
- 静止剂使用者表现出改善股骨部 BMD 和显著降低 CTX 水平的趋势,这表明骨再吸收减少.
- 两组之间没有观察到ALP或OCN水平的显著差异.
结论:
- 静止剂的使用不会影响rhPTH在治疗严重骨质疏松症中的骨形成效果.
- 同时使用他类药物治疗可能在rhPTH治疗期间提供额外的骨抗吸收益.
- 需要进一步的前性研究来探索联合他类药物和rhPTH治疗的潜在协同效应.
相关概念视频
01:29Bone Disorders
5.1K
Aging and its effect on bone remodeling is the most common cause of bone disorders. In young and healthy people, bone deposition and resorption happen at an equal rate to maintain optimal bone health.
Bone deposition is also affected by the levels of sex hormones like estrogen and testosterone that promote osteoblast activity and bone matrix synthesis. When the level of these hormones decreases due to aging, it causes a reduction in bone deposition. As a result, bone resorption by osteoclasts...
Bone deposition is also affected by the levels of sex hormones like estrogen and testosterone that promote osteoblast activity and bone matrix synthesis. When the level of these hormones decreases due to aging, it causes a reduction in bone deposition. As a result, bone resorption by osteoclasts...
5.1K
01:17Hormones and Bone Tissue
3.7K
The endocrine system produces and secretes hormones, which interact with the skeletal system. These hormones control bone growth, maintain bone once it is formed, and remodel it.
Hormones That Influence Osteoblasts and/or Maintain the Matrix
Several hormones are necessary for controlling bone growth and maintaining the bone matrix. The pituitary gland secretes growth hormone (GH), which, as its name implies, controls bone growth. This happens in several ways: first, it triggers chondrocyte...
Hormones That Influence Osteoblasts and/or Maintain the Matrix
Several hormones are necessary for controlling bone growth and maintaining the bone matrix. The pituitary gland secretes growth hormone (GH), which, as its name implies, controls bone growth. This happens in several ways: first, it triggers chondrocyte...
3.7K
01:18Pharmacokinetics in Geriatric Patients: Effect of Age on Drug Metabolism
197
Geriatric patients show significant variation in how their bodies process medications, which can change how effective and safe treatments are. The liver is the primary organ where drug metabolism occurs, involving two main types of chemical reactions: phase I and II. Phase I metabolism is driven by the cytochrome P450 enzyme system, which includes key types such as CYP3A, CYP2D6, and CYP2C9. Research indicates that while aging doesn't notably alter the levels or activity of these enzymes, it...
197
01:40Bone Remodeling
40.3K
Bone remodeling is a continuous and balanced process of bone resorption by osteoclasts and bone formation by osteoblasts. In adults, it helps maintain bone mass and calcium homeostasis. While mechanical stress can stimulate turnover as part of the normal maintenance and reparative process, several hormones also regulate bone remodeling.
40.3K
01:20Lipid-Lowering Drugs: Statins and Miscellaneous Agents
1.3K
Hyperlipidemia, a medical condition often referred to as high cholesterol, is characterized by abnormally elevated levels of lipids in the bloodstream. When present in excess, these lipids, specifically cholesterol and triglycerides, can lead to serious health complications, often involving cardiovascular diseases. Illnesses like atherosclerosis, heart attacks, and pancreatitis have all been linked to untreated hyperlipidemia. This means controlling and regulating cholesterol and triglyceride...
1.3K
01:25Role of Vitamins in Maintaining Bone Health
5.0K
The growth and maintenance of bone are regulated by a combination of nutritional factors, including vitamins, such as vitamin A, B12, C, D, and K.
Vitamin A
Vitamin A is involved in the process of bone remodeling. Retinoic acid, the active metabolite of Vitamin A, has nuclear receptors in osteoblasts and osteoclasts, which are involved in bone remodeling.
Vitamin B12
Vitamin B12 acts as a cofactor during the formation of osteoblast-related proteins, such as osteocalcin. Vitamin B12 plays a role...
Vitamin A
Vitamin A is involved in the process of bone remodeling. Retinoic acid, the active metabolite of Vitamin A, has nuclear receptors in osteoblasts and osteoclasts, which are involved in bone remodeling.
Vitamin B12
Vitamin B12 acts as a cofactor during the formation of osteoblast-related proteins, such as osteocalcin. Vitamin B12 plays a role...
5.0K