prion

英 [ˈpriːɒn]

美 [ˈpriːɑːn]

n.  普利子，传染性蛋白质粒子，朊病毒(能导致脑病)

复数：prions　

COCA.28183

牛津词典

noun

• 普利子，传染性蛋白质粒子，朊病毒（能导致脑病）
  a very small unit of protein that is believed to be the cause of brain diseases such as BSE , CJD and scrapie

英英释义

noun

• (microbiology) an infectious protein particle similar to a virus but lacking nucleic acid

双语例句

• The origin of the crisis was the feeding of cattle with animal feed that was contaminated by a new pathogenic agent-a prion.
  这场危机起源于使用动物饲料喂养牛，这些动物饲料都被一种新的致病体&朊蛋白污染了。
• Effect of Prion Protein on Autophagy and It's Possible Mechanism
  朊病毒蛋白对细胞自噬的影响及可能的作用方式
• However, the prion protein in scrapie-infected brain tissue differs from normal prion protein in some of its properties.
  然而，在感染羊瘙痒病的大脑组织的普利昂蛋白在某些性质上不同于一般的普利昂蛋白。
• It is this altered prion protein that is proposed as part or all of the infectious agent.
  这就是被看作病原体的部分或全部的、变异的普利昂蛋白。
• They occur when normal prion proteins become knotted and resistant to being broken down, and cause rapid brain degeneration that is inevitably fatal.
  当正常的朊病病毒多节化并具有了抗破坏能力的时候，这些疾病开始出现；接着导致不可避免的致命的迅速脑部恶化。
• Stable inhibition of human prion protein through a retrovirus-based RNAi system
  利用RNAi逆转录病毒载体系统对人朊病毒蛋白表达的稳定抑制
• However, prion diseases are considered to be representative of other protein precipitation-associated diseases.
  然而，阮病毒疾病被认为是其他蛋白相关疾病的典型。
• The evidence is accumulating that prion diseases are due to proteins which change their conformation irreversibly during an association reaction, perhaps by mechanisms related to amyloid accumulation.
  越来越多的证据指出蛋白感染素疾病（如狂牛病）是因为蛋白质结合过程中其构型产生不可逆的改变，可能是由类淀粉体堆积相关的机制造成。
• It is not a prion disease. It is seldom fatal to animals and is rarely transmissible to humans.
  口蹄疫不是由朊病毒引起的病，很少对动物有致命性，也很少传染给人。
• Surgeon or Designee will notify the Operating Room of the brain biopsy of suspected prion disease.
  外科医生或操作者应通知可疑朊毒体病人进行脑组织活检的手术室。