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P2Y 6 receptors are involved in mediating the effect of inactivated avian influenza virus H5N1 on IL-6 & CXCL8 mRNA expression in respiratory epithelium
Huipao N. - ไม่ระบุหน่วยงาน
ชื่อเรื่อง (EN): P2Y 6 receptors are involved in mediating the effect of inactivated avian influenza virus H5N1 on IL-6 & CXCL8 mRNA expression in respiratory epithelium
ผู้แต่ง / หัวหน้าโครงการ (EN): Huipao N.
บทคัดย่อ (EN): One of the key pathophysiologies of H5N1 infection is excessive proinflammatory cytokine response (cytokine storm) characterized by increases in IFN-α , TNF-β, IL-6, CXCL10, CCL4, CCL2 and CCL5 in the respiratory tract. H5N1-induced cytokine release can occur via an infection-independent mechanism, however, detail of the cellular signaling involved is poorly understood. To elucidate this mechanism, the effect of inactivated (α -propiolactonetreated) H5N1 on the cytokine and chemokine mRNA expression in 16HBE14o- human respiratory epithelial cells was investigated. We found that the inactivated-H5N1 increased mRNA for IL-6 and CXCL8 but not TNF-β, CCL5 or CXCL10. This effect of the inactivated- H5N1 was inhibited by sialic acid receptor inhibitor (β-2,3 sialidase), adenosine diphosphatase (apyrase), P2Y receptor (P2YR) inhibitor (suramin), P2Y 6 R antagonist (MRS2578), phospholipase C inhibitor (U73122), protein kinase C inhibitors (BIM and GoE6976) and cellpermeant Ca 2+ chelator (BAPTA-AM). Inhibitors of MAPK signaling, including of ERK1/2 (PD98059), p38 MAPK (SB203580) and JNK (SP600125) significantly suppressed the inactivated- H5N1-induced mRNA expression of CXCL8. On the other hand, the inactivated- H5N1-induced mRNA expression of IL-6 was inhibited by SB203580, but not PD98059 or SP600125, whereas SN-50, an inhibitor of NF-B, inhibited the effect of virus on mRNA expression of both of IL-6 and CXCL8. Taken together, our data suggest that, without infection, inactivated-H5N1 induces mRNA expression of IL-6 and CXCL8 by a mechanism, or mechanisms, requiring interaction between viral hemagglutinin and β-2,3 sialic acid receptors at the cell membrane of host cells, and involves activation of P2Y6 purinergic receptors. © 2017 Huipao et al.This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
บทคัดย่อ: ไม่พบข้อมูลจากหน่วยงานต้นทาง
ภาษา (EN): en
เอกสารแนบ (EN): https://www.scopus.com/inward/record.uri?eid=2-s2.0-85019057665&doi=10.1371%2fjournal.pone.0176974&partnerID=40&md5=8fbe4de2167532fc56408b839c3a3bd8
เผยแพร่โดย (EN): มหาวิทยาลัยมหิดล
คำสำคัญ (EN): Signal Transduction
เจ้าของลิขสิทธิ์ (EN): มหาวิทยาลัยมหิดล
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P2Y 6 receptors are involved in mediating the effect of inactivated avian influenza virus H5N1 on IL-6 & CXCL8 mRNA expression in respiratory epithelium
Huipao N.
มหาวิทยาลัยมหิดล
ไม่ระบุวันที่เผยแพร่
Microparticle and anti-influenza activity in human respiratory secretion A long-term serosurvey of avian influenza H5 among wild birds in Nakhon Sawan Province, Thailand Pathogenicity of genetically similar, H5N1 highly pathogenic avian influenza virus strains in chicken and the differences in sensitivity among different chicken breeds The spatial temporal of influenza disease in clustering analysis to identify spread pattern in Thailand Sensitivity improvement of immunochromatographic strip test for infectious myonecrosis virus detection Poultry farm vulnerability and risk of avian influenza re-emergence in Thailand Effect of temperature on fimbrial gene expression and adherence of enteroaggregative Escherichia coli Viral etiologies of influenza-like illness and severe acute respiratory infections in Thailand Testing of a pond-side molecular diagnostic tool for the detection of white spot syndrome virus in shrimp aquaculture Modeling the dynamics of backyard chicken flows in traditional trade networks in Thailand: Implications for surveillance and control of avian influenza
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