空气性阴道炎与宫内皮质瘤中碳酸化酶IX相关
Švitrigailė Grincevičienė1, Daiva Vaitkienė2, Daiva Kanopienė3
1Department of Biothermodynamics and Drug Design, Institute of Biotechnology, Life Sciences Center, Vilnius University, Sauletekio Av. 7, 10257, Vilnius, Lithuania. svitrigaile.grinceviciene@bti.vu.lt.
Scientific reports
|April 16, 2024
概括
中度或重度的有氧性阴道炎 (msAV) 与高度的宫内皮质瘤 (CIN2+) 有关. 这种与msAV的关联在妇女的吸烟或伴侣数量方面都存在.
科学领域:
- 妇科 妇科医生 妇科
- 微生物学 微生物学
- 在瘤学瘤学.
背景情况:
- 宫内皮质瘤 (CIN) 是宫癌的前体.
- 阴道微生物群的改变,如有氧性阴道炎 (AV),可能会影响宫健康.
- 碳酸无水酶IX (CAIX) 是一种低氧诱导蛋白质,与癌症进展有关.
研究的目的:
- 调查阴道微生物群,CAIX表达和CIN组织学发现之间的关联.
- 为了确定特定的阴道微生物群概况是否与宫病变的严重程度相关.
主要方法:
- 研究包括132名女性:66名高度CIN (CIN2+),14名低度CIN (CIN1) 和52名对照.
- 进行了阴道液的pH值,显微镜检查和检测感染 (克拉米迪亚虫,Trichomonas vaginalis).
- 从结肠镜检查的活检被分析为CIN,并且化样本被免疫染色为CAIX.
主要成果:
- 细菌性阴道炎 (BV) 的患病率在不同组中相似.
- 中度或重度有氧性阴道炎 (msAV) 在CIN2+ (53.0%) 病例中比CIN1 (21.4%) 病例更为频繁.
- 中度或强度的CAIX免疫染 (msCAIX) 在CIN1.1中不存在. 在CAIX未染色的CIN2患者中,msAV的流行率高 (p=0.049). 在CIN3.3中观察到msAV和msCAIX的同位点.
结论:
- 中度或重度的有氧性阴道炎与高度的宫内皮质瘤有关.
- msAV与高度CIN之间的关联与吸烟和性伴侣数量无关.
- 在CIN病变中,CAIX表达模式可能与特定的阴道微生物群状态相关.
相关概念视频
Vagina
62.7K
The vaginal canal is a tubular structure averaging about 10 cm in length that acts as the entryway to the female reproductive system and the passageway for menstrual flow and childbirth. The interior walls of the vagina exhibit concentric folds called rugae and are topped by an area known as the fornix, which connects with the protruding cervical portion of the uterus. This canal is comprised of an external fibrous layer, a muscular middle layer, and an inner lining with mucosal rugae, which...
62.7K
Urinary Tract Infection II: Pathophysiology
1.5K
The pathophysiology of urinary tract infections (UTIs) encompasses several progressive stages, beginning with bacterial colonization and culminating in potential systemic complications if untreated. UTIs are primarily initiated by bacteria, such as Escherichia coli, which often originate from the gastrointestinal tract and migrate to the urinary system through the periurethral area. This migration can occur via several routes, including improper hygiene practices, sexual activity, or...
1.5K
Microbiota of the Urogenital Tract
53
The human urogenital system, once thought to be sterile in healthy individuals, is now recognized as a complex microbial habitat. Advancements in molecular sequencing techniques have revealed that even in healthy adults, the kidneys and bladder harbor microbial populations similar to those found in the distal urethra, albeit in much lower abundance. These resident microorganisms, while generally innocuous, can become opportunistic pathogens under conditions that alter the urogenital...
53


