相关实验视频
Updated: May 23, 2025

08:56
Estrogen-Like Effect of Bazi Bushen Capsule in Ovariectomized Rats
Published on: April 7, 2023
805
单剂量德诺苏马布对不孕男性矿物质平衡的作用:试点干预研究和随机对照试验的见解
Sam Kafai Yahyavi1,2, Rune Holt1, Li Juel Mortensen2,3
1Department of Endocrinology and Internal Medicine, Division of Translational Endocrinology, Copenhagen University Hospital-Herlev and Gentofte, Herlev, Denmark.
BMC medicine
|March 7, 2025
概括
代诺苏马布在不育男性中暂时改变了矿物质平衡,导致和酸盐的暂时下降. 这些水平在治疗后恢复正常,表明对骨健康没有长期影响.
科学领域:
- 内分泌学 在内分泌学.
- 骨的新陈代谢 骨的新陈代谢
- 生殖医学 生殖医学
背景情况:
- 德诺苏马布抑制RANKL,减少骨再吸收并改善某些不育男性的精液质量.
- 研究了德诺苏马布对年轻不育男性矿物质稳态的影响.
研究的目的:
- 评估德诺苏马布对年轻不育男性矿物质平衡的作用.
主要方法:
- 利用了来自两个临床试验的二次数据 (试点干预和随机临床试验).
- 给不孕男性服用单剂量登苏马布 (60毫克) 或安慰剂.
- 使用线性混合模型分析了血清,,性酸酶和PTH.
主要成果:
- 代诺苏马布暂时降低了血清,和性酸酶,同时增加了PTH.
- 变化是显著的,但在治疗后180天正常化.
- 没有对维生素D,功能或专蛋白有显著影响.
结论:
- 德诺苏马布会导致矿物质平衡和骨矿物质含量的小而短暂的变化.
- 单次注射德诺苏马布对不育男性的骨或矿物质平衡没有重大长期影响.
相关概念视频
Bone Disorders
3.4K
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...
3.4K
Hormones and Bone Tissue
2.5K
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...
2.5K
Bone Remodeling
38.1K
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.
38.1K
Infertility in Males
226
Male infertility affects millions of couples worldwide, arising from various factors that impact different stages of the reproductive process. An endocrine imbalance resulting from conditions like hypogonadism, Klinefelter syndrome, or pituitary disorders can disrupt hormone levels and reduce sperm production. Testicular defects, such as tumors, cryptorchidism, atrophic testes, abnormal sperm morphology, and low sperm count or motility, may arise due to genetic factors, structural...
226
Skeleton and Calcium Homeostasis
4.3K
Calcium is not only the most abundant mineral in bone but also the most abundant mineral in the human body. Calcium ions are needed for bone mineralization, tooth health, heart rate regulation and strength of contraction, blood coagulation, the contraction of smooth and skeletal muscle cells, and the regulation of nerve impulse conduction. The average calcium level in the blood is about 10 mg/dL. When the body cannot maintain this level, a person will experience hypo or hypercalcemia.
4.3K
Role of Vitamins in Maintaining Bone Health
3.1K
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...
3.1K

