PMID- 27135915 OWN - NLM STAT- MEDLINE DCOM- 20170505 LR - 20201209 IS - 1365-2567 (Electronic) IS - 0019-2805 (Print) IS - 0019-2805 (Linking) VI - 148 IP - 4 DP - 2016 Aug TI - Distinct expression of interferon-induced protein with tetratricopeptide repeats (IFIT) 1/2/3 and other antiviral genes between subsets of dendritic cells induced by dengue virus 2 infection. PG - 363-76 LID - 10.1111/imm.12615 [doi] AB - Dengue virus (DENV) infection is an emerging public health hazard threatening inhabitants of the tropics and sub-tropics. Dendritic cells (DCs) are one of the major targets of DENV and the initiators of the innate immune response against the virus. However, current in vitro research on the DENV-DC interaction is hampered by the low availability of ex vivo DCs and donor variation. In the current study, we attempted to develop a novel in vitro DC model using immature DCs derived from the myeloid leukaemia cell line MUTZ-3 (IMDCs) to investigate the DENV-DC interaction. The IMDCs morphologically and phenotypically resembled human immature monocyte-derived dendritic cells (IMMoDCs). However, the permissiveness of IMDCs to DENV2 was lower than that of IMMoDCs. RT-PCR arrays showed that a group of type I interferon (IFN) -inducible genes, especially IFIT1, IFITM1, and IFI27, were significantly up-regulated in IMMoDCs but not in IMDCs after DENV2 infection. Further investigation revealed that IFIT genes were spontaneously expressed at both transcriptional and protein levels in the naive IMDCs but not in the naive IMMoDCs. It is possible that the poor permissiveness of IMDCs to DENV2 was a result of the high basal levels of IFIT proteins. We conclude that the IMDC model, although less permissive to DENV2, is a useful platform for studying the suppression mechanism of DENV2 and we expand the knowledge of cellular factors that modulate DENV2 infection in the human body. CI - (c) 2016 John Wiley & Sons Ltd. FAU - Zhang, Jingshu AU - Zhang J AD - Department of Health Technology and Informatics, The Hong Kong Polytechnic University, Hong Kong, China. AD - HKU-Pasteur Research Pole, School of Public Health, The University of Hong Kong, Hong Kong, China. FAU - Sze, Daniel Man-Yuen AU - Sze DM AD - Department of Health Technology and Informatics, The Hong Kong Polytechnic University, Hong Kong, China. AD - School of Health and Biomedical Sciences, Royal Melbourne Institute of Technology (RMIT) University, Melbourne, VIC, Australia. FAU - Yung, Benjamin Yat-Ming AU - Yung BY AD - Department of Health Technology and Informatics, The Hong Kong Polytechnic University, Hong Kong, China. FAU - Tang, Petrus AU - Tang P AD - Molecular Regulation and Bioinformatics Laboratory, Department of Public Health and Parasitology, College of Medicine, Chang Gung University, Tao-Yuan, Taiwan. AD - Graduate Institute of Biomedical Sciences, Chang Gung University, Kwei-San, Tao-Yuan, Taiwan. FAU - Chen, Wei-June AU - Chen WJ AD - Graduate Institute of Biomedical Sciences, Chang Gung University, Kwei-San, Tao-Yuan, Taiwan. AD - Department of Public Health and Parasitology, College of Medicine, Chang Gung University, Kwei-San, Tao-Yuan, Taiwan. FAU - Chan, Kwok-Hung AU - Chan KH AD - Department of Microbiology, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong, Hong Kong. FAU - Leung, Polly Hang-Mei AU - Leung PH AD - Department of Health Technology and Informatics, The Hong Kong Polytechnic University, Hong Kong, China. LA - eng SI - GENBANK/NM_000395 SI - GENBANK/NM_000566 SI - GENBANK/NM_001548 SI - GENBANK/NM_001549 SI - GENBANK/NM_001565 SI - GENBANK/NM_001572 SI - GENBANK/NM_001992 SI - GENBANK/NM_002038 SI - GENBANK/NM_002053 SI - GENBANK/NM_002198 SI - GENBANK/NM_002199 SI - GENBANK/NM_002201 SI - GENBANK/NM_002463 SI - GENBANK/NM_002534 SI - GENBANK/NM_002535 SI - GENBANK/NM_002744 SI - GENBANK/NM_002759 SI - GENBANK/NM_002838 SI - GENBANK/NM_003641 SI - GENBANK/NM_003877 SI - GENBANK/NM_004219 SI - GENBANK/NM_004688 SI - GENBANK/NM_005101 SI - GENBANK/NM_005419 SI - GENBANK/NM_005531 SI - GENBANK/NM_005532 SI - GENBANK/NM_005902 SI - GENBANK/NM_006084 SI - GENBANK/NM_006435 SI - GENBANK/NM_007315 SI - GENBANK/NM_018191 SI - GENBANK/NM_022168 PT - Journal Article PL - England TA - Immunology JT - Immunology JID - 0374672 RN - 0 (Adaptor Proteins, Signal Transducing) RN - 0 (Antigens, Differentiation) RN - 0 (Carrier Proteins) RN - 0 (IFI27 protein, human) RN - 0 (IFIT1 protein, human) RN - 0 (Interferon Type I) RN - 0 (Membrane Proteins) RN - 0 (RNA-Binding Proteins) RN - 0 (leu-13 antigen) SB - IM MH - Adaptor Proteins, Signal Transducing MH - Antigens, Differentiation/genetics/*metabolism MH - Carrier Proteins/genetics/*metabolism MH - Cell Differentiation MH - Cell Line MH - Dendritic Cells/physiology/*virology MH - Dengue/genetics/*immunology MH - Dengue Virus/*immunology MH - Humans MH - Immunity, Innate/genetics MH - Interferon Type I/metabolism MH - Membrane Proteins/genetics/*metabolism MH - Monocytes/physiology/*virology MH - RNA-Binding Proteins MH - Transcriptome MH - Up-Regulation PMC - PMC4948034 OTO - NOTNLM OT - MUTZ-3 OT - dendritic cells OT - dengue virus EDAT- 2016/05/03 06:00 MHDA- 2017/05/06 06:00 PMCR- 2017/08/01 CRDT- 2016/05/03 06:00 PHST- 2015/07/22 00:00 [received] PHST- 2016/04/02 00:00 [revised] PHST- 2016/04/19 00:00 [accepted] PHST- 2016/05/03 06:00 [entrez] PHST- 2016/05/03 06:00 [pubmed] PHST- 2017/05/06 06:00 [medline] PHST- 2017/08/01 00:00 [pmc-release] AID - IMM12615 [pii] AID - 10.1111/imm.12615 [doi] PST - ppublish SO - Immunology. 2016 Aug;148(4):363-76. doi: 10.1111/imm.12615.