相关实验视频
Updated: Jan 13, 2026

03:52
The Creation of a Rat Model for Osteosarcopenia via Ovariectomy
Published on: February 21, 2025
1.1K
身体不活动对骨髓缩性肥胖症的长期影响 - - 基于人口队列的MRI调查
Lena Sophie Kiefer1,2, Roberto Lorbeer3, Susanne Rospleszcz4,5
1Department of Nuclear Medicine and Clinical Molecular Imaging, University Department of Radiology, University Hospital Tuebingen, Tuebingen, Germany. lena.kiefer@med.uni-tuebingen.de.
BMC musculoskeletal disorders
|October 29, 2025
概括
身体不活动与骨质疏松症肥胖症 (OSO) 密切相关,骨质疏松症是结合骨质疏松症,骨质疏松症和肥胖症的疾病. 这项研究发现,14年来减少体力活动与OSO表型相关,但并非孤立的肥胖症.
科学领域:
- 老年学是指老年学的学科.
- 代谢健康 代谢健康
- 肌肉骨健康 肌肉骨健康
背景情况:
- 骨髓缩性肥胖症 (OSO) 是一种复杂的疾病,由骨质缩症,骨髓缩症和肥胖症的危险三位一体定义.
- 虽然年龄,性别和慢性疾病是已知的因素,但身体不活动对OSO的影响仍未得到充分研究.
研究的目的:
- 调查14年来短期和长期身体不活动与骨髓质肥胖症 (OSO) 的发展之间的关联.
- 在基于人口的队列中,分析与特定的OSO表型相关的身体活动模式.
主要方法:
- 利用全身MRI评估骨髓脂肪分数,骨肌肉脂肪分数和KORA队列的363名参与者的总脂肪组织.
- 通过调查问卷收集了14年 (1999-2014) 的三个时间点的身体不活动数据.
- 根据MRI衍生的指标,将表型参与者分为OSO复杂组.
主要成果:
- 在22.3%的参与者中存在OSO表型.
- 在最终评估中,除了孤立的肥胖症外,所有OSO亚组都与每周体育活动时间少于1小时有关.
- 长期的身体不活动与孤立的骨质疏松症,骨髓疏松症和OSO相关,但与孤立的肥胖症无关.
结论:
- 身体不活动与孤立的骨质疏松症,骨质疏松症和联合骨质疏松性肥胖症 (OSO) 现型有很强的相关性.
- 该研究没有发现身体不活动和孤立的肥胖表型之间的相关性.
- 在OSO复合体和参与者报告的腰部疼痛的患病率之间没有发现显著的关联.
相关概念视频
Bone Disorders
5.0K
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...
5.0K
Obesity
1.1K
The Body Mass Index (BMI) is a numerical value derived from a person's weight and height, used to categorize individuals into weight ranges. It is calculated using the formula: weight in kilograms divided by height in meters squared. Obesity is a health condition characterized by excessive accumulation of adipose tissue that poses health risks, often diagnosed with a BMI ≥ 30. This excess fat storage occurs when surplus dietary calories are converted into triglycerides and stored in...
1.1K
Changes in the Appendicular Skeleton with Age
3.3K
The upper and lower limb initially develops as a small bulge called a limb bud, which appears on the lateral side of the early embryo. The upper limb bud appears near the end of the fourth week of development, with the lower limb bud appearing shortly after.
Initially, the limb buds consist of a core of mesenchyme covered by a layer of ectoderm. The ectoderm at the end of the limb bud thickens to form a narrow crest called the apical ectodermal ridge. This ridge stimulates the underlying...
Initially, the limb buds consist of a core of mesenchyme covered by a layer of ectoderm. The ectoderm at the end of the limb bud thickens to form a narrow crest called the apical ectodermal ridge. This ridge stimulates the underlying...
3.3K

