Soni Rani, Sharma Drista, Bhatt Tarun K
Department of Biotechnology, School of Life Sciences, Central University of Rajasthan Rajasthan, India.
Front Microbiol. 2016 Feb 19;7:194. doi: 10.3389/fmicb.2016.00194. eCollection 2016.
Plasmodium falciparum is the causative agent of deadly malaria disease. It is an intracellular eukaryote and completes its multi-stage life cycle spanning the two hosts viz, mosquito and human. In order to habituate within host environment, parasite conform several strategies to evade host immune responses such as surface antigen polymorphism or modulation of host immune system and it is mediated by secretion of proteins from parasite to the host erythrocyte and beyond, collectively known as, malaria secretome. In this review, we will discuss about the deployment of parasitic secretory protein in mechanism implicated for immune evasion, protein trafficking, providing virulence, changing permeability and cyto-adherence of infected erythrocyte. We will be covering the possibilities of developing malaria secretome as a drug/vaccine target. This gathered information will be worthwhile in depicting a well-organized picture for host-pathogen interplay during the malaria infection and may also provide some clues for the development of novel anti-malarial therapies.
恶性疟原虫是致命疟疾的病原体。它是一种细胞内真核生物,在蚊子和人类这两个宿主中完成其多阶段生命周期。为了适应宿主环境,寄生虫采用多种策略来逃避宿主免疫反应,如表面抗原多态性或调节宿主免疫系统,这是由寄生虫向宿主红细胞及其他部位分泌蛋白质介导的,这些蛋白质统称为疟疾分泌组。在这篇综述中,我们将讨论寄生分泌蛋白在免疫逃避、蛋白质运输、提供毒力、改变感染红细胞的通透性和细胞黏附等机制中的作用。我们将探讨将疟疾分泌组开发为药物/疫苗靶点的可能性。这些收集到的信息对于描绘疟疾感染期间宿主-病原体相互作用的有序图景将是有价值的,也可能为新型抗疟疗法的开发提供一些线索。