TY - JOUR KW - 3-D tissue models KW - lung physiology KW - mechanobiology KW - microphysiological system KW - organ chip AU - Haiqing Bai AU - Donald E. Ingber AB - The intertwined relationship between structure and function has been key to understanding human organ physiology and disease pathogenesis. An organ-on-a-chip (organ chip) is a bioengineered microfluidic cell culture device lined by living cells and tissues that recapitulates organ-level functions in vitro. This is accomplished by recreating organ-specific tissue-tissue interfaces and microenvironmental biochemical and mechanical cues while providing dynamic perfusion through endothelium-lined vascular channels. In this review, we discuss how this emerging technology has contributed to the understanding of human lung structure-function relationships at the cell, tissue, and organ levels. BT - Physiology DA - 2022-09 DO - 10.1152/physiol.00012.2022 IS - 5 N2 - The intertwined relationship between structure and function has been key to understanding human organ physiology and disease pathogenesis. An organ-on-a-chip (organ chip) is a bioengineered microfluidic cell culture device lined by living cells and tissues that recapitulates organ-level functions in vitro. This is accomplished by recreating organ-specific tissue-tissue interfaces and microenvironmental biochemical and mechanical cues while providing dynamic perfusion through endothelium-lined vascular channels. In this review, we discuss how this emerging technology has contributed to the understanding of human lung structure-function relationships at the cell, tissue, and organ levels. PY - 2022 SP - 242 EP - 252 T2 - Physiology TI - What Can an Organ-on-a-Chip Teach Us About Human Lung Pathophysiology? UR - https://journals.physiology.org/doi/abs/10.1152/physiol.00012.2022 VL - 37 Y2 - 2023-02-02 SN - 1548-9213 ER -