Respiratory tract diseases articles within Nature Communications

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  • Article |

    Whether circadian rhythms occur in settings where clock gene expression is suppressed, such as systemic inflammation, is unclear. Here, the authors examine gene expression and metabolites in the lungs of endotoxemic mice and show that inflammation causes changes in circadian rhythms at the cellular and molecular level.

    • Jeffrey A. Haspel
    • , Sukrutha Chettimada
    •  & Augustine M.K. Choi
  • Article |

    MG53 acts as a membrane repair protein in striatal muscle. Here the authors report that MG53 is also expressed in the lung, where it exerts a similar repair function in the context of pulmonary epithelial damage, and show that administration of recombinant MG53 ameliorates lung injury in mice.

    • Yanlin Jia
    • , Ken Chen
    •  & Jianjie Ma
  • Article |

    The enzyme Elovl6 catalyses a rate-limiting step in the elongation of fatty acids. Here Sunaga et al. show that Elovl6 knockout mice are more susceptible to pulmonary fibrosis, suggesting that the dysregulation of lipid components impairs alveolar epithelial cell function and pulmonary homeostasis.

    • Hiroaki Sunaga
    • , Hiroki Matsui
    •  & Masahiko Kurabayashi
  • Article
    | Open Access

    Pulmonary emphysema obstruct airflow in the lung and often develop in smokers. Here Su et al. show that prothymosin α contributes to emphysema development through alterations in the acetylation of histones and the transcription factor NF-κB, and that exposure to cigarette smoke increases prothymosin α expression.

    • Bing-Hua Su
    • , Yau-Lin Tseng
    •  & Chao-Liang Wu
  • Article |

    Vascular permeability is increased by inflammation and in disorders such as acute respiratory distress syndrome. Mammoto et al. show that lung vascular permeability is controlled by the stiffness of the extracellular matrix and identify lysyl oxidase as a regulator of vascular leakage in pulmonary oedema in mice.

    • Akiko Mammoto
    • , Tadanori Mammoto
    •  & Donald E. Ingber
  • Article
    | Open Access

    Lung injury initiates a series of wound-healing responses, which if unregulated, can lead to fibrosis. Liet al. show that the deubquitinase CYLD has a key role in the prevention of fibrosis by inhibiting transforming growth factor β-signalling through the direct deubiquitination of the protein kinase Akt.

    • Jae Hyang Lim
    • , Hirofumi Jono
    •  & Jian-Dong Li
  • Article
    | Open Access

    The signalling cascade involved in lung ischaemia–reperfusion-induced oedema is poorly understood. Using knockout mice, Weissmannet al. propose a model in which reactive oxygen species production by endothelial NOX2 leads to phospholipase C-γ activation, DAG kinase inhibition and subsequent TRPC6 activation.

    • Norbert Weissmann
    • , Akylbek Sydykov
    •  & Alexander Dietrich
  • Article
    | Open Access

    In vitrostudies have suggested that the ubiquitin ligase, Nedd4-2, regulates several proteins, including the epithelial sodium channel. Here by examining Nedd4-2-deficient mice, the authors demonstrate that Nedd4-2 is essential for epithelial sodium channel regulation, fetal and postnatal lung function and animal survival.

    • Natasha A. Boase
    • , Grigori Y. Rychkov
    •  & Sharad Kumar