Joglekar Mugdha M, Nizamoglu Mehmet, Fan YiWen, Nemani Sai Sneha Priya, Weckmann Markus, Pouwels Simon D, Heijink Irene H, Melgert Barbro N, Pillay Janesh, Burgess Janette K
University of Groningen, University Medical Center Groningen, Department of Pathology and Medical Biology, Groningen, Netherlands.
University of Groningen, University Medical Center Groningen, Groningen Research Institute for Asthma and COPD (GRIAC), Groningen, Netherlands.
Front Pharmacol. 2022 Nov 3;13:995051. doi: 10.3389/fphar.2022.995051. eCollection 2022.
Environmental insults including respiratory infections, in combination with genetic predisposition, may lead to lung diseases such as chronic obstructive pulmonary disease, lung fibrosis, asthma, and acute respiratory distress syndrome. Common characteristics of these diseases are infiltration and activation of inflammatory cells and abnormal extracellular matrix (ECM) turnover, leading to tissue damage and impairments in lung function. The ECM provides three-dimensional (3D) architectural support to the lung and crucial biochemical and biophysical cues to the cells, directing cellular processes. As immune cells travel to reach any site of injury, they encounter the composition and various mechanical features of the ECM. Emerging evidence demonstrates the crucial role played by the local environment in recruiting immune cells and their function in lung diseases. Moreover, recent developments in the field have elucidated considerable differences in responses of immune cells in two-dimensional versus 3D modeling systems. Examining the effect of individual parameters of the ECM to study their effect independently and collectively in a 3D microenvironment will help in better understanding disease pathobiology. In this article, we discuss the importance of investigating cellular migration and recent advances in this field. Moreover, we summarize changes in the ECM in lung diseases and the potential impacts on infiltrating immune cell migration in these diseases. There has been compelling progress in this field that encourages further developments, such as advanced 3D modeling using native ECM-based models, patient-derived materials, and bioprinting. We conclude with an overview of these state-of-the-art methodologies, followed by a discussion on developing novel and innovative models and the practical challenges envisaged in implementing and utilizing these systems.
包括呼吸道感染在内的环境损伤,与遗传易感性相结合,可能导致慢性阻塞性肺疾病、肺纤维化、哮喘和急性呼吸窘迫综合征等肺部疾病。这些疾病的共同特征是炎症细胞的浸润和激活以及细胞外基质(ECM)周转异常,导致组织损伤和肺功能受损。ECM为肺提供三维(3D)结构支持,并为细胞提供关键的生化和生物物理信号,指导细胞过程。当免疫细胞迁移到任何损伤部位时,它们会遇到ECM的组成和各种机械特性。新出现的证据表明,局部环境在招募免疫细胞及其在肺部疾病中的功能方面发挥着关键作用。此外,该领域的最新进展阐明了二维与三维建模系统中免疫细胞反应的显著差异。在三维微环境中研究ECM各个参数的影响,以独立和共同地研究它们的作用,将有助于更好地理解疾病病理生物学。在本文中,我们讨论了研究细胞迁移的重要性以及该领域的最新进展。此外,我们总结了肺部疾病中ECM的变化以及对这些疾病中浸润免疫细胞迁移的潜在影响。该领域已经取得了令人瞩目的进展,鼓励进一步发展,例如使用基于天然ECM的模型、患者来源的材料和生物打印进行先进的3D建模。我们首先概述这些最先进的方法,然后讨论开发新颖和创新模型以及在实施和利用这些系统中设想的实际挑战。