دورية أكاديمية

Efficient Nebulization and Pulmonary Biodistribution of Polymeric Nanocarriers in an Acute Lung Injury Preclinical Model

التفاصيل البيبلوغرافية
العنوان: Efficient Nebulization and Pulmonary Biodistribution of Polymeric Nanocarriers in an Acute Lung Injury Preclinical Model
المؤلفون: Solé‐Porta, Anna, Areny‐Balagueró, Aina, Camprubí‐Rimblas, Marta, Fernández Fernández, Elena, O’Sullivan, Andrew, Giannoccari, Rossella, MacLoughlin, Ronan, Closa, Daniel, Artigas, Antonio, Roig, Anna
المساهمون: Ministerio de Ciencia e Innovación, Fundación Ramón Areces, Ministerio de Ciencia, Innovación y Universidades
المصدر: Small Science ; ISSN 2688-4046 2688-4046
بيانات النشر: Wiley
سنة النشر: 2024
المجموعة: Wiley Online Library (Open Access Articles via Crossref)
الوصف: Acute respiratory distress syndrome (ARDS) is a clinical syndrome characterized by acute hypoxemic respiratory failure. Pneumonia and sepsis are the most common causes, turning ARDS into a critical public health problem. Despite recent advances in pharmacological strategies, clinical trials have not demonstrated a reduction in ARDS‐associated mortality. This is in part connected to the singularity of the pulmonary physiological barrier, which hampers drug delivery, specifically at distal areas. To this aim, the use of polymeric nanocarriers as a platform for the efficient delivery of therapeutics to the lungs by nebulization is introduced. Herein, poly(lactic‐co‐glycolic acid) (PLGA) nanocapsules (NCs) loaded with human serum albumin, as an inhalable nanotherapeutic are prepared. The production of stable NCs aerosols in the inhalable range is achieved using a commercial device, while the nanocarrier's physicochemical parameters are only minimally altered after nebulization. Importantly, in vivo studies with healthy and acute lung injury animals show that after inhalation, the NCs are homogeneously distributed throughout the lungs, arriving at the distal areas. The NCs are internalized by alveolar type II cells, avoiding macrophage‐mediated lung clearance. These features make the PLGA NCs excellent vehicles for noninvasive pulmonary delivery, facilitating a ready‐to‐be‐used nanomedicine.
نوع الوثيقة: article in journal/newspaper
اللغة: English
DOI: 10.1002/smsc.202400066
الإتاحة: https://doi.org/10.1002/smsc.202400066Test
حقوق: http://creativecommons.org/licenses/by/4.0Test/
رقم الانضمام: edsbas.395DFD54
قاعدة البيانات: BASE