But in some PETA family, SCN9A mutation was not detected, suggesting genetic heterogeneity of PETA. Then searching for a new virulence gene become a research hot.
亦有研究在一些PETA家系的中未检测到SCN9A外显子突变,提示PETA有遗传异质性,寻找新的PETA致病基因进而研究其致病机制成为目前科研的热点。
参考来源 - 一原发性红斑肢痛症家系的SCN9A基因突变检测与排除定位The reason might be the genetic transcription or expression of Isaria fumosorosea’s parasitic life is induced by insect nutrient to gain virulence gene.3.
这可能是因为玫烟色棒束孢寄生生活的基因转录或表达受到昆虫营养的诱导获得毒力基因。
参考来源 - 玫烟色棒束孢毒力基因的克隆与表达及球孢白僵菌高毒力重组菌株的获得Identified virulence gene positive fecal samples submitted for bacteriological isolation and culture、biochemical identification and PCR. A total of 89 pathogenic Escherichia coli were isolated and identified.
经生化试验以及毒力因子的PCR鉴定,共分离鉴定到89株大肠杆菌。
参考来源 - 新生仔猪源大肠杆菌主要毒力因子的分子流行病学及其免疫防制·2,447,543篇论文数据，部分数据来源于NoteExpress
The other mutation with a significant effect on virulence has been seen in the NA gene of two influenza virus strains that infect mice.
另一种对病毒毒性具有重要影响的突变，存在两种感染小鼠的流感病毒株的NA基因上。
ObjectiveTo study the effect of gene polymorphism of a (H1N1) influenza virus on viral replication and virulence.
目的研究a (H1N1)甲型流感病毒基因多态性对病毒复制及毒力的影响。
Conclusion The rate of carrying virulence gene in Vibrio parahaemolyticus from seafood isolates was very low in China.
结论 中国副溶血性弧菌水产品分离株毒力基因携带率非常低。
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