联合多金属暴露与骨质疏松症之间的关联
Lidong Qin1, Qiumei Liu1, Tiantian Zhang1
1Department of Environmental and Occupational Health, School of Public Health, Guangxi Medical University, Shuangyong Road 22, Nanning, 530021, Guangxi, China.
Biological trace element research
|December 18, 2023
概括
联合金属暴露会影响骨质疏松症的风险. 可能会降低风险,而,和会增加风险. 需要进一步的研究来了解这些金属的相互作用和机制.
科学领域:
- 环境健康 环境健康
- 毒理学 毒理学 毒理学
- 骨的新陈代谢 骨的新陈代谢
背景情况:
- 骨质疏松症是一个重大的公共卫生问题,其特点是骨质量低和骨折风险增加.
- 聚金属暴露越来越被认为是一个潜在的环境因素,影响各种健康结果,包括骨健康.
研究的目的:
- 调查血中多种金属的联合暴露与骨质疏松症风险之间的关联.
- 在一般人口样本中确定与骨质疏松症有显著相关的特定金属.
主要方法:
- 在2115名参与者中,使用诱导合血质谱法测量了22种金属的血度.
- 骨质疏松症的诊断是基于T-score ≤ -2.5.5的结果.
- 统计分析包括最小绝对收缩和选择操作员 (LASSO) 回归,二进制后勤回归和贝叶斯核机回归 (BKMR) 来建模金属骨质疏松症关联.
主要成果:
- 拉索回归在总人口和女性中发现了与骨质疏松症相关的10种金属,在男性中发现了4种金属.
- 后勤回归表明,较高的水平与骨质疏松症有负相关,而较高的和水平在总人口和妇女中具有正相关.
- BKMR模型证实了联合多金属暴露对骨质疏松症的整体积极影响,显示出保护作用,,和与风险增加有关.
结论:
- 血金属混合物与骨质疏松症风险有关.
- 可能起到对骨质疏松症的保护作用.
- 暴露于,和可能会增加患骨质疏松症的风险,因此需要进一步研究它们的机制.
更多相关视频
07:20Author Spotlight: Integrating Traditional Chinese Medicine with Modern Pharmacology and Genomics for Assessing Postmenopausal Osteoporosis in Mice
Published on: August 23, 2024
543
14:48Visualizing Lung Cellular Adaptations during Combined Ozone and LPS Induced Murine Acute Lung Injury
Published on: March 21, 2021
5.1K
相关概念视频
Bone Disorders
3.5K
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...
3.5K
Osteoclasts in Bone Remodeling
3.0K
Osteoclasts are cells responsible for bone resorption and remodeling. They originate from hematopoietic progenitor cells present in the bone marrow. Numerous progenitor cells fuse to form multinucleated cells, each with 10-20 nuclei. A single osteoclast has a diameter of 150 to 200 µM. These cells have ruffled borders that break down the underlying bone tissue and release minerals such as calcium into the blood in bone resorption. Osteoclasts cling to bones with their ruffled edges during...
3.0K
Oogenesis
63.7K
In human women, oogenesis produces one mature egg cell or ovum for every precursor cell that enters meiosis. This process differs in two unique ways from the equivalent procedure of spermatogenesis in males. First, meiotic divisions during oogenesis are asymmetric, meaning that a large oocyte (containing most of the cytoplasm) and minor polar body are produced as a result of meiosis I, and again following meiosis II. Since only oocytes will go on to form embryos if fertilized, this unequal...
63.7K
Hormones and Bone Tissue
2.7K
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...
2.7K
Bone Remodeling
38.3K
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.
38.3K
Essential Minerals for Bone Health
4.0K
The minerals contained in all of the food we consume are essential for our organ systems. However, certain essential minerals, such as calcium, phosphorus, magnesium, manganese, and fluoride, largely affect bone health.
Calcium and Phosphorus
Calcium is a critical component of bones, especially in the form of calcium phosphate and calcium carbonate. Since the body cannot make calcium, it must be obtained from the diet. However, calcium cannot be absorbed from the small intestine without...
Calcium and Phosphorus
Calcium is a critical component of bones, especially in the form of calcium phosphate and calcium carbonate. Since the body cannot make calcium, it must be obtained from the diet. However, calcium cannot be absorbed from the small intestine without...
4.0K
