PMID- 33540650 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20210316 IS - 2076-0817 (Print) IS - 2076-0817 (Electronic) IS - 2076-0817 (Linking) VI - 10 IP - 2 DP - 2021 Feb 2 TI - Differential Expression of Serum Exosome microRNAs and Cytokines in Influenza A and B Patients Collected in the 2016 and 2017 Influenza Seasons. LID - 10.3390/pathogens10020149 [doi] LID - 149 AB - MicroRNAs (miRNAs) have remarkable stability and are key regulators of mRNA transcripts for several essential proteins required for the survival of cells and replication of the virus. Exosomes are thought to play an essential role in intercellular communications by transporting proteins and miRNAs, making them ideal in the search for biomarkers. Evidence suggests that miRNAs are involved in the regulation of influenza virus replication in many cell types. During the 2016 and 2017 influenza season, we collected blood samples from 54 patients infected with influenza and from 30 healthy volunteers to identify the potential role of circulating serum miRNAs and cytokines in influenza infection. Data comparing the exosomal miRNAs in patients with influenza B to healthy volunteers showed 76 miRNAs that were differentially expressed (p < 0.05). In contrast, 26 miRNAs were differentially expressed between patients with influenza A (p < 0.05) and the controls. Of these miRNAs, 11 were commonly expressed in both the influenza A and B patients. Interferon (IFN)-inducing protein 10 (IP-10), which is involved in IFN synthesis during influenza infection, showed the highest level of expression in both influenza A and B patients. Influenza A patients showed increased expression of IFNalpha, GM-CSF, interleukin (IL)-13, IL-17A, IL-1beta, IL-6 and TNFalpha, while influenza B induced increased levels of EGF, G-CSF, IL-1alpha, MIP-1alpha, and TNF-beta. In addition, hsa-miR-326, hsa-miR-15b-5p, hsa-miR-885, hsa-miR-122-5p, hsa-miR-133a-3p, and hsa-miR-150-5p showed high correlations to IL-6, IL-15, IL-17A, IL-1beta, and monocyte chemoattractant protein-1 (MCP-1) with both strains of influenza. Next-generation sequencing studies of H1N1-infected human lung small airway epithelial cells also showed similar pattern of expression of miR-375-5p, miR-143-3p, 199a-3p, and miR-199a-5p compared to influenza A patients. In summary, this study provides insights into the miRNA profiling in both influenza A and B virus in circulation and a novel approach to identify the early infections through a combination of cytokines and miRNA expression. FAU - Othumpangat, Sreekumar AU - Othumpangat S AUID- ORCID: 0000-0002-6563-611X AD - Allergy and Clinical Immunology Branch, Health Effects Laboratory Division, National Institute for Occupational Safety and Health, Centers for Disease Control and Prevention, Morgantown, WV 26505, USA. FAU - Lindsley, William G AU - Lindsley WG AUID- ORCID: 0000-0003-0720-5829 AD - Allergy and Clinical Immunology Branch, Health Effects Laboratory Division, National Institute for Occupational Safety and Health, Centers for Disease Control and Prevention, Morgantown, WV 26505, USA. FAU - Beezhold, Donald H AU - Beezhold DH AD - Allergy and Clinical Immunology Branch, Health Effects Laboratory Division, National Institute for Occupational Safety and Health, Centers for Disease Control and Prevention, Morgantown, WV 26505, USA. FAU - Kashon, Michael L AU - Kashon ML AD - Department of Biostatistics, Health Effects Laboratory Division, National Institute for Occupational Safety and Health, Centers for Disease Control and Prevention, Morgantown, WV 26505, USA. FAU - Burrell, Carmen N AU - Burrell CN AD - Department of Emergency Medicine, West Virginia University, Morgantown, WV 26506, USA. AD - Department of Family Medicine, West Virginia University, Morgantown, WV 26506, USA. FAU - Mubareka, Samira AU - Mubareka S AD - Department of Microbiology, Division of Infectious Diseases, University of Toronto, Toronto, ON M4N 3M5, Canada. FAU - Noti, John D AU - Noti JD AD - Allergy and Clinical Immunology Branch, Health Effects Laboratory Division, National Institute for Occupational Safety and Health, Centers for Disease Control and Prevention, Morgantown, WV 26505, USA. LA - eng PT - Journal Article DEP - 20210202 PL - Switzerland TA - Pathogens JT - Pathogens (Basel, Switzerland) JID - 101596317 PMC - PMC7912959 OTO - NOTNLM OT - cytokines OT - exosome OT - influenza virus OT - microRNA OT - serum COIS- The authors declare no conflict of interest. EDAT- 2021/02/06 06:00 MHDA- 2021/02/06 06:01 PMCR- 2021/02/02 CRDT- 2021/02/05 01:01 PHST- 2020/12/31 00:00 [received] PHST- 2021/01/27 00:00 [revised] PHST- 2021/01/29 00:00 [accepted] PHST- 2021/02/05 01:01 [entrez] PHST- 2021/02/06 06:00 [pubmed] PHST- 2021/02/06 06:01 [medline] PHST- 2021/02/02 00:00 [pmc-release] AID - pathogens10020149 [pii] AID - pathogens-10-00149 [pii] AID - 10.3390/pathogens10020149 [doi] PST - epublish SO - Pathogens. 2021 Feb 2;10(2):149. doi: 10.3390/pathogens10020149.