The Queensland Institute of Medical Research, The Bancroft Centre, 300 Herston Road, Brisbane, Queensland 4029, Australia.
Int J Parasitol. 2012 May 15;42(6):583-7. doi: 10.1016/j.ijpara.2012.03.002. Epub 2012 Mar 21.
Malaria, caused by Plasmodium spp., is responsible for over 200 million infections worldwide and 650,000 deaths annually. Until recently, it was thought that blood-stage parasites survived and replicated in hepatocytes and red blood cells exclusively. We recently showed that blood-stage parasites could infect, survive and replicate within plasmacytoid dendritic cells of the spleen and that these cells could release infective parasites. Here we discuss the implications of this novel niche in the spleen.
疟疾由疟原虫引起,在全球范围内导致超过 2 亿例感染和每年 65 万人死亡。直到最近,人们还认为血期寄生虫仅在肝细胞和红细胞中存活和复制。我们最近表明,血期寄生虫可以感染、存活和在脾脏的浆细胞样树突状细胞内复制,并且这些细胞可以释放感染性寄生虫。在这里,我们讨论脾脏这一新小生境的意义。