艾滋病毒感染的男性增加了气膜骨损失
Michelle Skelton1, Cameron Callahan1, Michael Levit1
1Columbia University.
Research square
|June 3, 2024
概括
艾滋病毒感染的男性表现出更大的膜骨损失,可能与IL6水平升高有关. 这凸显了艾滋病毒感染者口腔卫生综合管理 (PLWH) 的需要,以及对艾滋病毒相关牙周病机制的进一步研究.
科学领域:
- 口腔健康研究 口腔健康研究
- 免疫学 免疫学 免疫学
- 传染性疾病传染性疾病.
背景情况:
- 艾滋病毒感染男性的牙周健康状况尚未得到充分研究.
- 艾滋病毒感染与牙炎症和骨质损失有关.
- 抗逆转录病毒疗法 (ART) 改善了艾滋病毒感染者 (PLWH) 的生活质量,导致人们专注于与衰老相关的伴随性疾病,如牙周炎.
研究的目的:
- 为了评估艾滋病毒感染和没有感染的男性的气囊骨高度.
- 测量牙裂液 (GCF) 中的细胞因子.
- 评估牙周病活动与艾滋病毒状况相关的情况.
主要方法:
- 招募了93名男性 (50名HIV+,43名HIV-) 年龄在35-70岁之间.
- 进行牙周检查和GCF收集.
- 进行了口腔内射线图,以评估膜骨高度.
主要成果:
- 艾滋病毒感染的男性比艾滋病毒阴性男性 (p=0.004) 有显著更大的膜骨损失 (更高的膜骨峰高度).
- 没有观察到在探测时出血,临床附着损失或口袋深度的显著差异.
- 在艾滋病毒感染的男性中 (p=0.059) 发现GCFIL6水平升高的趋势.
结论:
- 患有艾滋病毒的男性表现出增加的膜骨损失,可能由 IL6 的升高介导.
- 结果强调了PLWH口腔健康管理的重要性.
- 需要进一步的研究,以了解链接艾滋病毒,细胞因子失调和牙周健康的机制.
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
Pulmonary Tuberculosis I
231
Tuberculosis, often called TB, is a contagious illness primarily caused by Mycobacterium tuberculosis. It mainly affects the lung parenchyma but can also impact other body parts.
Causative Organism
The primary infectious agent causing tuberculosis is Mycobacterium tuberculosis, a slow-growing, acid-fast, aerobic rod that exhibits sensitivity to heat and ultraviolet light. Instances of Mycobacterium bovis and Mycobacterium avium contributing to the development of TB infection are rare.
Mode of...
Causative Organism
The primary infectious agent causing tuberculosis is Mycobacterium tuberculosis, a slow-growing, acid-fast, aerobic rod that exhibits sensitivity to heat and ultraviolet light. Instances of Mycobacterium bovis and Mycobacterium avium contributing to the development of TB infection are rare.
Mode of...
231
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
Osteoclasts in Bone Remodeling
2.9K
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...
2.9K
Menopause
155
Menopause, a natural biological process marking the end of a woman's fertility, typically occurs between the fifth and sixth decade of life. This phase is characterized by the exhaustion of the ovarian follicle pool, leading to less responsive ovaries despite the high levels of Follicle Stimulating Hormone (FSH) and Luteinizing Hormone (LH). The consequential decrease in estrogen production results in symptoms like hot flashes, heavy sweating, headaches, hair loss, muscle pains, vaginal...
155


