TY - JOUR AU - Yago Juste-Lanas AU - Silvia Hervas-Raluy AU - José Manuel García-Aznar AU - Alejandra González-Loyola AB - Many different strategies can be found in the literature to model organ physiology, tissue functionality, and disease in vitro; however, most of these models lack the physiological fluid dynamics present in vivo. Here, we highlight the importance of fluid flow for tissue homeostasis, specifically in vessels, other lumen structures, and interstitium, to point out the need of perfusion in current 3D in vitro models. Importantly, the advantages and limitations of the different current experimental fluid-flow setups are discussed. Finally, we shed light on current challenges and future focus of fluid flow models applied to the newest bioengineering state-of-the-art platforms, such as organoids and organ-on-a-chip, as the most sophisticated and physiological preclinical platforms. BT - APL Bioengineering DA - 2023-08-04 DO - 10.1063/5.0146000 IS - 3 N2 - Many different strategies can be found in the literature to model organ physiology, tissue functionality, and disease in vitro; however, most of these models lack the physiological fluid dynamics present in vivo. Here, we highlight the importance of fluid flow for tissue homeostasis, specifically in vessels, other lumen structures, and interstitium, to point out the need of perfusion in current 3D in vitro models. Importantly, the advantages and limitations of the different current experimental fluid-flow setups are discussed. Finally, we shed light on current challenges and future focus of fluid flow models applied to the newest bioengineering state-of-the-art platforms, such as organoids and organ-on-a-chip, as the most sophisticated and physiological preclinical platforms. PY - 2023 EP - 031501 T2 - APL Bioengineering TI - Fluid flow to mimic organ function in 3D in vitro models UR - https://doi.org/10.1063/5.0146000 VL - 7 Y2 - 2023-08-07 SN - 2473-2877 ER -