id author title date pages extension mime words sentences flesch summary cache txt cord-002644-yzan95du Ren, Rongrong The H7N9 influenza A virus infection results in lethal inflammation in the mammalian host via the NLRP3-caspase-1 inflammasome 2017-08-08 .txt text/plain 5599 371 58 Thus, our study reveals that the NLRP3 inflammasome is deleterious for the host during H7N9 infection in mice, which is due to an overwhelming inflammatory response via caspase-1 activation and associated IL-1 signal. To note, the production of above mentioned cytokines and chemokines from Nlrp3 −/− mice showed a similar pattern as that from Casp1/11 −/− mice (Fig. 5b) , indicating that deficiency of NLRP3 inflammasome genes reduced the secretion of several critical proinflammatory mediators in the lung of mice upon H7N9 IAV challenge. Pathology analysis showed that there were inflammatory responses in the infected lungs of all strains of mice, both at 3 d.p.i and at 7 d.p.i; and the pulmonary inflammations at 7 d.p.i. were more severe than that at 3 d.p.i.; moreover, the pulmonary inflammations of the WT mice were stronger than Casp1/11 −/− , Asc −/− and Nlrp3 −/− mice (Figs 3 and 7) . ./cache/cord-002644-yzan95du.txt ./txt/cord-002644-yzan95du.txt