Antimicrobial proteins and peptides in human lung diseases: A friend and foe partnership with host proteases

F Lecaille, G Lalmanach, PM Andrault - Biochimie, 2016 - Elsevier
Lung antimicrobial proteins and peptides (AMPs) are major sentinels of innate immunity by
preventing microbial colonization and infection. Nevertheless bactericidal activity of AMPs …

Regulation of the proteolytic activity of cysteine cathepsins by oxidants

G Lalmanach, A Saidi, P Bigot, T Chazeirat… - International journal of …, 2020 - mdpi.com
Besides their primary involvement in the recycling and degradation of proteins in endo-
lysosomal compartments and also in specialized biological functions, cysteine cathepsins …

Synthesis of a biologically active triazole‐containing analogue of cystatin A through successive peptidomimetic alkyne–azide ligations

IE Valverde, F Lecaille, G Lalmanach… - Angewandte Chemie …, 2012 - Wiley Online Library
Amide surrogates are common in naturally occurring peptides and in synthetic peptides
used in therapy. Whereas backbone-engineered proteins are, to date, extremely laborious to …

Regulation of TGF-β1-driven differentiation of human lung fibroblasts: emerging roles of cathepsin B and cystatin C

M Kasabova, A Joulin-Giet, F Lecaille… - Journal of Biological …, 2014 - ASBMB
Lung matrix homeostasis partly depends on the fine regulation of proteolytic activities. We
examined the expression of human cysteine cathepsins (Cats) and their relative contribution …

Cleavage of occludin by cigarette smoke-elicited cathepsin S increases permeability of lung epithelial cells

P Bigot, S Chesseron, A Saidi, D Sizaret, C Parent… - Antioxidants, 2022 - mdpi.com
Background. Chronic obstructive pulmonary disease (COPD) is an irreversible disease
mainly caused by smoking. COPD is characterized by emphysema and chronic bronchitis …

Cysteine cathepsins and cystatins: from ancillary tasks to prominent status in lung diseases

G Lalmanach, A Saidi, S Marchand-Adam… - Biological …, 2015 - degruyter.com
Human cysteine cathepsins (family C1, clan CA) have long been regarded as ubiquitous
household enzymes, primarily involved in the recycling and degradation of proteins in …

Antimicrobial peptide LL-37 is both a substrate of cathepsins S and K and a selective inhibitor of cathepsin L

PM Andrault, SA Samsonov, G Weber, L Coquet… - Biochemistry, 2015 - ACS Publications
Lung cysteine cathepsins B, K, L, and S contribute to physiological and pathological
processes including degradation of antimicrobial peptides/proteins (AMPs) such as …

Oxidation of cathepsin S by major chemicals of cigarette smoke

M Wartenberg, PM Andrault, A Saidi, P Bigot… - Free Radical Biology …, 2020 - Elsevier
Lung cysteine cathepsin S (CatS) that is a potent elastase plays a deleterious role in
alveolar remodeling during smoke-induced emphysema. Despite the presence of a reactive …

Specific cleavage of the lung surfactant protein A by human cathepsin S may impair its antibacterial properties

F Lecaille, C Naudin, J Sage, A Joulin-Giet… - The international journal …, 2013 - Elsevier
Human cysteine cathepsins (Cats) are implicated in lung injuries and tissue remodeling and
have recently emerged as important players in pulmonary inflammations. The proteolytic …

[HTML][HTML] Human cystatin C in fibrotic disease

G Lalmanach, B Rigoux, A David, M Tahri-Joutey… - Clinica Chimica …, 2024 - Elsevier
Human cystatin C (hCC), which has a pervasive distribution within body fluids and is
ubiquitously expressed by numerous cells and tissues, is a highly potent extracellular …