亚斯伯吉illus latus:一种神秘的亚斯伯吉洛症病原体,在日本出现
Saho Shibata1, Momotaka Uchida1, Sayaka Ban1
1Medical Mycology Research Center, Chiba University, 1-8-1 Inohana, Chuo-ku, Chiba 260-8673, Japan.
Medical mycology
|June 10, 2025
概括
一种杂交物种Aspergillus latus在日本被发现,挑战了以前的错误识别. 这种真菌表现出明显的形态和遗传特征,对某些抗真菌药物的敏感性降低.
科学领域:
- 菌类学 菌类学是指菌类学.
- 医学真菌学 医学真菌学
- 遗传学 是一个遗传学.
背景情况:
- 阿斯伯吉拉斯 (Aspergillus latus) 是一个属尼杜兰特科的全二倍体杂交物种.
- 它经常被误认为是其他Aspergillus物种,如A. nidulans,A. spinulosporus和A. sublatus.
- 在亚洲,包括日本,以前没有报告过Aspergillus latus.
研究的目的:
- 从日本的临床样本中识别和描述Aspergillus latus菌株.
- 用遗传和表型分析将A. latus与形态上相似的物种区分开来.
- 评估已识别的A. latus菌株的抗真菌敏感性概况.
主要方法:
- 从日本 (2012-2023) 选了23种被认定为阿斯伯吉illus spinulosporus 的临床菌株.
- 综合的表型,包括形态观测和全基因组测序.
- 使用calmodulin (CaM) 基因和抗真菌易感性测试进行的家族遗传学分析.
主要成果:
- 在选的样本中,发现了7种Aspergillus latus菌株.
- 拉图斯的形态特征与A. spinulosporus相似,但形形态不同.
- 遗传学分析将A. latus与A. spinulosporus和A. sublatus进行了聚类.
- A. latus菌株对菌素和B氨基菌素的敏感性降低,但对醇仍然敏感.
结论:
- 自2013年以来,Aspergillus latus可能是日本未被认可的阿斯伯吉洛症的致病原体.
- 由于其独特的抗真菌敏感性概况,准确识别A. latus至关重要.
- 这项研究强调了分子和表型表征对于正确的真菌物种识别的重要性.
关键词:
亚斯伯吉拉斯 (Aspergillus latus) 是一种的植物.亚斯珀吉勒斯 (Aspergillus spinulosporusus) 是一种有毒的植物.亚斯珀吉勒斯亚底层菌 (Aspergillus sublatus) 是一种有机植物.阿斯珀吉洛斯症 (aspergillosis) 是一种疾病.部分 尼杜兰特斯 (Nidulantes)更多相关视频
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