慢性病患者的泌尿器官微生物组在腹腔透析
Ricardo Araujo1, Ana Merino-Ribas2, Luciano Pereira3
1Nephrology & Infectious Diseases R&D Group, i3S - Instituto de Investigação e Inovação em Saúde, INEB - Instituto de Engenharia Biomédica, Universidade do Porto, Porto, Portugal.
Nefrologia
|May 2, 2024
概括
这项研究对慢性病 (CKD) 患者的泌尿器官微生物组进行了表征,揭示了与临床因素相关的独特特征. 在这些患者中,医科组可以作为整体健康状况的标志物.
科学领域:
- 微生物组研究的研究.
- 尿源性微生物组是如何形成的
- 慢性病 (CKD) 和腹透析 (PD) 的治疗方法
背景情况:
- 以前的研究表明,CKD-PD患者的肠道和血液微生物组发生了变化.
- 在CKD-PD患者中,泌尿器官微生物组仍未得到充分研究.
- 已知糖尿病和尿道感染等因素会影响细胞组的多样性.
研究的目的:
- 在接受腹腔透析 (PD) 的患者中描述腹腔组概况.
- 分析CKD-PD患者中多体组合和临床/炎症参数之间的关联.
- 在泌尿器官微生物群中识别潜在的生物标志物,用于CKD-PD患者的健康.
主要方法:
- 收集了46名PD患者的尿液,便和血液样本.
- 使用16S rRNA基因测序 (V3-V4区域) 分析了微生物群落.
- 与临床和炎症概况相关的微生物组数据.
主要成果:
- 慢性脏病-PD患者表现出一个独特的骨组形状,主要由Bacillota,Actinomycetota和Pseudomonadota主导,与便/血液微生物组相比,其多样性较低.
- 泌尿器官分类概况与非PD CKD患者有相似之处,常见的属包括Lactobacillus,Staphylococcus和Gardnerella.
- 性别,sCD14,残留性尿液和腹膜炎史显著影响了一些患者的变异;糖尿病和PD时间显示与特定类型的关联.
结论:
- 在CKD-PD患者的泌尿器官微生物组具有独特的组成.
- 特定的临床因素显著与沙巴基因组的变化有关.
- 泌尿器官微生物组显示出作为CKD-PD患者整体健康状况标志物的潜力.
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