达丁类药物对 Botrytis cinerea的生长,发育和致病性的影响和潜在机制
Yang Peng1, Xiu Li1, Zhen Gao1
1College of Plant Protection, Shenyang Agricultural University, Shenyang, Liaoning, 110866, China.
World journal of microbiology & biotechnology
|October 28, 2025
概括
通过向HMG-CoA减少酶 (HMGR),他类药物有效地抑制了Botrytis cinerea的生长和病原性. 这项研究揭示了HMGR作为一种新型的真菌疾病控制标,他类药物显示出作为新的抗真菌剂的潜力.
科学领域:
- 生物化学 生物化学
- 植物病理学 植物病理学
- 药用化学 医学化学
背景情况:
- 类他类药物通过向HMG-CoA减少酶 (HMGR) 来抑制胆固醇生物合成.
- HMGR对于真菌中的固醇生物合成至关重要,使其成为抗真菌剂的潜在目标.
- 对于植物病原菌 Botrytis cinerea 的疗效仍然未被探索.
研究的目的:
- 研究四种他类药物 (fluvastatin,atorvastatin,simvastatin,lovastatin) 对Botrytis cinerea的发展和病原性的影响.
- 阐明他类药物和B. cinerea HMGR.之间的相互作用模式.
- 评估HMGR作为一种新型抗真菌标和他类药物作为化合物的潜力.
主要方法:
- 定量逆转录PCR (qRT-PCR) 用于分析HMGR基因表达.
- 分子对接模拟用于预测他类药物和HMGR之间的结合相互作用.
- 在体外测试评估他类药物对真菌生长,结合,发芽和致病性的影响.
主要成果:
- 这四种他类药物都显著抑制了B. cinerea的状细胞生长,而弗卢瓦斯塔丁是最有效的 (EC50 = 0.66μg/mL).
- 立方体治疗降低了结,抑制了结的发芽和生殖管的延长,并减弱了病原性.
- 在较高的他类药物度下,HMGR基因表达被上调,分子对接预测了他类药物与HMGR活性部位的结合.
结论:
- 类药物有效地抑制了Botrytis cinerea的菌株生长,发育和病原性.
- HMG-CoA减少酶 (HMGR) 被确定为一种潜在的新型分子标,用于控制B. cinerea.
- 类药物表现出作为化合物的前景,用于开发新的抗真菌剂来对抗植物病原菌.
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