Phosphodiesterase 4B inhibition: a potential novel strategy for treating pulmonary fibrosis

M Kolb, B Crestani, TM Maher - European Respiratory Review, 2023 - Eur Respiratory Soc
Patients with interstitial lung disease can develop a progressive fibrosing phenotype
characterised by an irreversible, progressive decline in lung function despite treatment …

[HTML][HTML] Trial of a preferential phosphodiesterase 4B inhibitor for idiopathic pulmonary fibrosis

L Richeldi, A Azuma, V Cottin… - … England Journal of …, 2022 - Mass Medical Soc
Abstract Background Phosphodiesterase 4 (PDE4) inhibition is associated with
antiinflammatory and antifibrotic effects that may be beneficial in patients with idiopathic …

BI 1015550: an investigational phosphodiesterase 4B (PDE4B) inhibitor for lung function decline in idiopathic pulmonary fibrosis (IPF)

G Sgalla, J Simonetti, S Cortese… - Expert Opinion on …, 2023 - Taylor & Francis
Introduction The two available therapies for idiopathic pulmonary fibrosis (IPF), pirfenidone
and nintedanib, slow down but do not halt IPF progression. Therefore, several agents with …

Phosphodiesterase 4 inhibition reduces lung fibrosis following targeted type II alveolar epithelial cell injury

TH Sisson, PJ Christensen, Y Muraki… - Physiological …, 2018 - Wiley Online Library
Fibrosis of the lung constitutes a major clinical challenge and novel therapies are required to
alleviate the associated morbidity and mortality. Investigating the antifibrotic efficacy of drugs …

[PDF][PDF] Preferential PDE4B inhibition-a step toward a new treatment for idiopathic pulmonary fibrosis

RC Chambers - New England Journal of Medicine, 2022 - discovery.ucl.ac.uk
Fibrosis, defined as the pathologic accumulation of extracellular matrix, is the final outcome
of several common chronic inflammatory, immunemediated, and metabolic diseases and …

[HTML][HTML] Phase I studies of BI 1015550, a preferential phosphodiesterase 4B inhibitor, in healthy males and patients with idiopathic pulmonary fibrosis

TM Maher, C Schlecker, D Luedtke… - ERJ Open …, 2022 - Eur Respiratory Soc
Introduction BI 1015550 is a phosphodiesterase 4 (PDE4) inhibitor that has antifibrotic
properties. Phase I and Ic studies were conducted to investigate the safety, tolerability and …

[HTML][HTML] Perspectives of PDE inhibitor on treating idiopathic pulmonary fibrosis

X Yang, Z Xu, S Hu, J Shen - Frontiers in Pharmacology, 2023 - frontiersin.org
Idiopathic pulmonary fibrosis (IPF) is a chronic, progressive interstitial lung disease (ILD)
without an identifiable cause. If not treated after diagnosis, the average life expectancy is 3 …

[HTML][HTML] A novel phosphodiesterase 4 inhibitor, AA6216, reduces macrophage activity and fibrosis in the lung

T Matsuhira, O Nishiyama, Y Tabata, C Kaji… - European Journal of …, 2020 - Elsevier
Idiopathic pulmonary fibrosis (IPF) is an intractable disease with poor prognosis, and
therapeutic options are limited. While the pathogenic mechanism is unknown, cytokines …

Selective phosphodiesterase-4 inhibitors in chronic obstructive lung disease

FJ Soto, NA Hanania - Current opinion in pulmonary medicine, 2005 - journals.lww.com
Based on the available data, the second generation of selective PDE4 inhibitors will likely
provide additional therapeutic options for the management of COPD. These agents may …

Inhaled phosphodiesterase inhibitors for the treatment of chronic obstructive pulmonary disease

D Singh, S Lea, AG Mathioudakis - Drugs, 2021 - Springer
Phosphodiesterase (PDE) 4 inhibitors prevent the metabolism of cyclic adenosine
monophosphate, thereby reducing inflammation. Inhaled PDE4 inhibitors aim to restrict …