体体 (Fusarium incarnatum):一个健康的范式,跨人类,动物和环境的病原体动态
Ahmed Namisy1,2, Ying-Chen Wu2,3, Kuo-Hsi Lin4,5
1Department of Plant Pathology, National Chung Hsing University, Taichung, Taiwan.
Microbiology spectrum
|November 26, 2025
概括
体体-精华物种综合体 (FIESC) 包括台湾新发现的病原体,导致植物,动物和人类的感染. 这些Fusarium物种表现出交叉感染能力,对农业和公共卫生构成风险.
科学领域:
- 菌类学和植物病理学
- 动物传染病和公共卫生
背景情况:
- 体体-精华物种综合体 (FIESC) 是一个全球重要的植物病原体,导致大量的作物损失.
- FIESC越来越多地被认为会导致人类和动物的表面和侵入性感染,同时产生有害的真菌毒素.
- 了解FIESC的遗传多样性和病原性潜力对于农业和医疗生物安全至关重要.
研究的目的:
- 从分子和形态上描述来自台湾的人类,兽医和植物来源的FIESC分离物.
- 确定FIESC综合体内的特定物种,并评估它们在不同宿主中的病原性能力.
- 报告FIESC作为台湾新发现的具有动物感染潜力的病原体.
主要方法:
- 用ITS rDNA,RPB2和TEF-1α基因区域进行分子识别的多部位序列类型化 (MLST).
- FIESC分离物的形态特征.
- 在体外测试以评估分离物能够殖民人类指甲,猪皮和子果实的能力.
主要成果:
- MLST分析发现所有FIESC分离物属于Incarnatum分类,分为两个物种:Fusarium irregulare和Fusarium pernambucanum.
- 所有特征化分离物都显示出透和殖民人类指甲,猪皮和子果实的能力.
- 来自植物的分离物 (PLMF1和BDMF7) 显示出从植物病原体转变为动物病原体的潜力.
结论:
- 不规则 (Fusarium irregulare) 和不规则 (Fusarium pernambucanum) 是台湾新发现的病原体,能够在人类,动物和植物之间进行交叉感染.
- 这些发现凸显了FIESC对农业生产率和公共健康的双重威胁.
- 鱼类的适应性强调了需要综合监测和管理战略的必要性.
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