描述Haemonchus contortus的三酶功能及其对宿主PBMCs的免疫调节作用
Zhaohai Wen1, Shuping Yan1, Amujilata2
1Department of Veterinary Medicine, College of Coastal Agricultural Sciences, Guangdong Ocean University, Zhanjiang 524088, PR China; MOE Joint International Research Laboratory of Animal Health and Food Safety, College of Veterinary Medicine, Nanjing Agricultural University, Nanjing, Jiangsu 210095, PR China.
International journal of biological macromolecules
|April 13, 2025
概括
海蒙丘斯形三酶 (HcTre) 对于基合成至关重要. 阻断HcTre活动会抑制幼虫发育并影响山羊免疫细胞,为寄生虫疾病控制提供潜在的药物标.
科学领域:
- 寄生虫学的寄生虫学
- 生物化学 生化学
- 免疫学 免疫学 免疫学
背景情况:
- 三酶是关节动物丁合成中的关键酶.
- 在Haemonchus contortus (HcTre) 中,特雷的功能在很大程度上仍未被描述.
研究的目的:
- 描述HcTre酶,并研究其在H. contortus中的作用.
- 探索HcTre作为疾病控制的潜在目标.
主要方法:
- Prokaryotic 的表达和净化复合 HcTre (rHcTre).
- 酶活性测定,西式涂抹和免疫光.
- 使用抗rHcTre血清的抑制试验和对山羊外周血液单核细胞 (PBMCs) 影响的评估.
主要成果:
- 纯化rHcTre显示了三酶的活性.
- HcTre是一种分泌/分泌蛋白质,在各种发育阶段表达,特别高在卵子中.
- 抗HcTre抗体通过阻断三酶活性来抑制幼虫的发育.
- rHcTre抑制了山羊PBMC的扩散和诱导的亡.
结论:
- HcTre在H.contortus的发展和免疫相互作用中发挥着重要作用.
- HcTre是开发新药和针对H.contortus感染的疫苗的有希望的候选者.
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