Identification of potential whole blood MicroRNA biomarkers for the blood stage of adult imported falciparum malaria through integrated mRNA and miRNA expression profiling
单位:[1]Beijing Institute of Tropical Medicine, Beijing Friendship Hospital, Capital Medical University, Beijing, PR China首都医科大学附属北京友谊医院[2]Beijing Key Laboratory for Research on Prevention and Treatment of Tropical Diseases, Capital Medical University, Beijing, PR China
Correlating aberrant miRNA levels with imported malaria during the blood stage is required to better understand the in vivo biological and molecular processes that are involved in the response to Plasmodium falciparum infection and to find new biomarkers and diagnosis tools. We used a parallel microarray-based approach to investigate an integrated view of how the host miRNA expression profile changes in response to P. falciparum infection in whole blood obtained from six subjects with adult imported falciparum malaria (AIFM) and six normal subjects. We first investigated the functions of 1007 significantly differentially expressed genes from microarrays and predicted 56 putative pathways participating in malaria pathogenesis, which reflected systemic changes in the host under falciparum infection. Then, we validated the in silico-predicted targets of 50 differentially modulated miRNAs (7 upregulated and 43 downregulated) by examining the actual mRNA expression of these particular genes in our gene expression profile database; putative target gene sets were grouped into functional categories to investigate the roles of differentially expressed miRNAs. We considered 36 intersecting putative pathways, most of which were involved in multiple immune response processes, such as cell defense response, immune response, TNF signaling pathway, and T cell receptor signaling pathway, which may actually be regulated by differentially expressed miRNAs. Additionally, we identified five enriched upregulated miRNA sets (miR-3135b, miR-6780b-5p, miR-1246, miR-6126, and miR-3613-5p) as potential blood biomarkers of immunopathological status and prediction of early host responses, disease prognosis, and severe outcomes in AIFM. (C) 2018 Elsevier Inc. All rights reserved.
基金:
Research Foundation of Beijing Municipal Commission of Health and Family Planning [2015-3-010]; Research Foundation of Capital Medical University, China. [PYZ2017010]
第一作者单位:[1]Beijing Institute of Tropical Medicine, Beijing Friendship Hospital, Capital Medical University, Beijing, PR China[2]Beijing Key Laboratory for Research on Prevention and Treatment of Tropical Diseases, Capital Medical University, Beijing, PR China
通讯作者:
通讯机构:[1]Beijing Institute of Tropical Medicine, Beijing Friendship Hospital, Capital Medical University, Beijing, PR China[2]Beijing Key Laboratory for Research on Prevention and Treatment of Tropical Diseases, Capital Medical University, Beijing, PR China[*1]Beijing Institute of Tropical Medicine, Beijing Friendship Hospital, Capital Medical University, Beijing, PR China
推荐引用方式(GB/T 7714):
Li Jing-Jing,Huang Min-Jun,Li Zhen,et al.Identification of potential whole blood MicroRNA biomarkers for the blood stage of adult imported falciparum malaria through integrated mRNA and miRNA expression profiling[J].BIOCHEMICAL and BIOPHYSICAL RESEARCH COMMUNICATIONS.2018,506(3):471-477.doi:10.1016/j.bbrc.2018.10.072.
APA:
Li, Jing-Jing,Huang, Min-Jun,Li, Zhen,Li, Wei,Wang, Fei...&Zou, Yang.(2018).Identification of potential whole blood MicroRNA biomarkers for the blood stage of adult imported falciparum malaria through integrated mRNA and miRNA expression profiling.BIOCHEMICAL and BIOPHYSICAL RESEARCH COMMUNICATIONS,506,(3)
MLA:
Li, Jing-Jing,et al."Identification of potential whole blood MicroRNA biomarkers for the blood stage of adult imported falciparum malaria through integrated mRNA and miRNA expression profiling".BIOCHEMICAL and BIOPHYSICAL RESEARCH COMMUNICATIONS 506..3(2018):471-477