A new inhaled treatment shows promise in helping patients recover faster from severe respiratory infections by targeting lung inflammation.

Severe infections such as influenza, COVID-19, and pneumonia can trigger an overactive immune response, leading to lasting lung damage. This new therapy focuses on Angiopoietin-like protein 4 (ANGPTL4), a molecule that exacerbates vascular permeability and lung tissue damage.

- Figure 1 -
- Figure 1 -

Delivered directly into the lungs like asthma medication, this localised approach concentrates the drug at the injury site, minimizing systemic side effects. Preclinical models demonstrated reduced inflammation, fluid build-up, and scarring in lungs affected by bacterial pneumonia and influenza.

Early safety studies suggest the therapy remains localized within the lungs, supporting a favorable safety profile. The research is progressing towards advanced preclinical testing and preparation for human clinical trials.