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科达梅亚·奥梅里 (Kodamaea ohmeri):从一个健康的角度来看,一种新兴的酵母
Sthefany Emanuelle Silva1, Lorena Souza Silva1, Ludmila Gouveia Eufrasio2
1Departamento de Microbiologia e Parasitologia, Laboratório de Uso Comum, Centro de Biociências, Universidade Federal do Rio Grande do Norte, Campus Universitário UFRN, Bloco D1, Av. Sen. Salgado Filho, 3000 - Lagoa Nova, Natal, RN 59064-741, Brazil.
在巴西的人类,动物和环境样本中发现了一种机会性酵母 Kodamaea ohmeri. 虽然对临床抗真菌药物敏感,但对某些农业杀菌剂的耐药性突显了环境风险.
科学领域:
- 医学真菌学 医学真菌学
- 一个健康 一个健康
- 抗微生物耐药性 抗微生物耐药性
背景情况:
- 科达梅亚 (Kodamaea ohmeri) 是一种新兴的酵母,人类死亡率很高.
- 环境因素和农业实践可能导致K. ohmeri.的抗真菌耐药性.
- 一个健康的方法对于了解K. ohmeri.的传播和适应至关重要.
研究的目的:
- 从巴西的各种来源调查K. ohmeri的存在和抗真菌易感性.
- 评估农业杀菌剂对K. ohmeri.的潜在影响.
- 评估来自环境来源的多药耐药性发展风险.
主要方法:
- 巴西的多中心研究. 巴西多中心研究.
- 从血液培养物,动物 (猪,家禽) 和它们的环境中分离K.ohmeri.
- 使用MALDI-TOF MS和ITS rDNA条形码进行识别.
- 对临床和环境剂的抗真菌敏感性测试 (MIC).
主要成果:
- 14 K. ohmeri从血液,动物和环境中发现的分离物.
- 所有隔离品显示临床抗真菌药物,消毒剂和tebuconazole的MIC值较低.
- 观察到对卡本达齐姆,曼科泽布和皮拉克洛斯特罗宾的完全耐药性.
结论:
- 环境中存在的阿醇,如特布可纳,可能会影响医学上重要的真菌.
- 杀菌剂卡本达齐姆,曼科泽布和皮拉克洛斯特罗宾对K.ohmeri.没有直接的风险.
- 持续监测K. ohmeri的敏感性至关重要,以防止环境水库出现多重耐药性.
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