School of Biotechnology, KIIT Deemed to be University, Bhubaneswar, Odisha, 751024, India.
Department of Biosciences & Bioengineering, Indian Institute of Technology Guwahati, Guwahati, Assam, 781039, India.
Mol Biol Rep. 2022 Nov;49(11):10579-10591. doi: 10.1007/s11033-022-07625-5. Epub 2022 Jun 7.
Cerebral malaria is often pronounced as a major life-threatening neurological complication of Plasmodium falciparum infection. The complex pathogenic landscape of the parasite and the associated neurological complications are still not elucidated properly. The growing concerns of drugresistant parasite strains along with the failure of anti-malarial drugs to subdue post-recovery neuro-cognitive dysfunctions in cerebral malaria patients have called for a demand to explore novel biomarkers and therapeutic avenues. Due course of the brain infection journey of the parasite, events such as sequestration of infected RBCs, cytoadherence, inflammation, endothelial activation, and blood-brain barrier disruption are considered critical.
In this review, we briefly summarize the diverse pathogenesis of the brain-invading parasite associated with loss of the blood-brain barrier integrity. In addition, we also discuss proteomics, transcriptomics, and bioinformatics strategies to identify an array of new biomarkers and drug candidates.
A proper understanding of the parasite biology and mechanism of barrier disruption coupled with emerging state-of-art therapeutic approaches could be helpful to tackle cerebral malaria.
脑型疟疾常被认为是恶性疟原虫感染的一种严重威胁生命的神经并发症。寄生虫的复杂发病机制和相关的神经并发症仍未得到充分阐明。耐药寄生虫株的不断增加以及抗疟药物未能抑制脑型疟疾患者康复后的神经认知功能障碍,这使得人们迫切需要探索新的生物标志物和治疗途径。在寄生虫入侵大脑的过程中,诸如受感染的 RBC 被隔离、细胞黏附、炎症、内皮细胞激活和血脑屏障破坏等事件被认为是关键的。
在这篇综述中,我们简要总结了与血脑屏障完整性丧失相关的入侵大脑的寄生虫的多种发病机制。此外,我们还讨论了蛋白质组学、转录组学和生物信息学策略,以鉴定一系列新的生物标志物和药物候选物。
对寄生虫生物学和屏障破坏机制的正确理解,以及新兴的治疗方法,有助于治疗脑型疟疾。