洞察到胚胎囊感染和结肠直肠癌之间的关联
Amel Shehab1, Mona El-Sayad2, Amal Allam2
1Parasitology Department, Medical Research Institute, Alexandria University, Alexandria, Egypt. shehab.amel@gmail.com.
Acta parasitologica
|July 14, 2025
概括
在结直肠癌 (CRC) 患者中,胚囊炎感染更为常见,这表明存在潜在的联系. 这种寄生虫可能会采取机会主义的行动,不论是CRC,都会引起症状,没有与疾病严重程度相关的特定亚型.
科学领域:
- 医学寄生虫学 医学寄生虫学
- 胃肠病学 胃肠病学
- 在瘤学瘤学.
背景情况:
- 布拉斯托菌种类之间的关系. 感染和结直肠癌 (CRC) 仍然不清楚.
- 胚胎囊 spp. 的种类. 是一种常见的肠道原生虫寄生虫,具有多种不同的临床表现.
研究的目的:
- 在CRC患者中调查芽细胞囊感染的患病率.
- 评估化疗对CRC患者胚胎细胞结核病的影响.
- 探索CRC和特定的胚胎囊亚型 (STs) 之间的潜在关联.
主要方法:
- 150名参与者被分为三个组:没有化疗的CRC患者 (n=50),接受化疗的CRC患者 (n=50) 和健康的对照组 (n=50).
- 显微镜,培养,PCR,PCR-限制片段长度多态 (RFLP) 和测序用于胚囊细胞检测和亚型化.
主要成果:
- 胚胎囊 spp. 的种类. 与对照组 (12%) 相比,CRC患者的感染率显著更高 (40%在I组,32%在II组).
- 通过PCR-STS分析确定了流行亚型ST1 (52%) 和ST3 (24%),ST分布在各组之间没有显著差异.
- 囊胚炎感染与症状的发展有关,无论CRC状态或化疗治疗.
结论:
- 胚囊炎感染在结直肠癌患者中患病率较高,这表明存在潜在的关联.
- 囊胚细胞可能充当机会性病原体,导致独立于CRC的症状.
- 囊胚菌的复杂致病性不仅仅归因于特定的亚型 (ST).
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