RT Journal Article T1 Strategies to protect surfactant and enhance its activity A1 De Luca, Daniele A1 Autilio, Chiara AB The knowledge about surfactant biology is now deeper and recent research has allowed to clarify its role in several human lung disorders. The balance between surfactant production and consumption is better known and the same applies to their regulatory mechanisms. This has allowed to hypothesize and investigate several new and original strategies to protect surfactant and enhance its activity. These interventions are potentially useful for several disorders and particularly for acute respiratory distress syndrome. We here highlight the mechanisms regulating surfactant consumption, encompassing surfactant catabolism but also surfactant injury due to other mechanisms, in a physiopathologydriven fashion. We then analyze each corresponding strategy to protect surfactant and enhance its activity. Some of these strategies are more advanced in terms of research & development pathway, some others are still investigational, but all are promising and deserve a joint effort from clinical-academic researchers and the industry. PB Elsevier SN 2319-4170 YR 2021 FD 2021-08-05 LK https://hdl.handle.net/20.500.14352/4819 UL https://hdl.handle.net/20.500.14352/4819 LA eng DS Docta Complutense RD 9 abr 2025