For adults with systemic lupus erythematosus (SLE) and cutaneous disease, what are the effects of intravenous (IV)/subcutaneous (SC) monoclonal antibodies?

2021 ◽  
Author(s):  
Agustín Ciapponi
Immunotherapy ◽  
2015 ◽  
Vol 7 (3) ◽  
pp. 255-270 ◽  
Author(s):  
Natasha Jordan ◽  
Pamela MK Lutalo ◽  
David P D’Cruz

2020 ◽  
Vol 3 (4) ◽  
pp. e236
Author(s):  
Roberto Lande ◽  
Stefano Alivernini ◽  
Barbara Tolusso ◽  
Francesca Spadaro ◽  
Mario Falchi ◽  
...  

LL37 is a natural antibiotic, but is also a molecule with pleiotropic functions as well as an immune-modulator. LL37 is produced by epithelial cells and is present in neutrophils’ granules. LL37 alone, or in complex with DNA, can activate inflammatory pathways in psoriasis, systemic lupus erythematosus (SLE) and rheumatoid arthritis (RA). In this work, we describe the capacity of two recombinant monoclonal antibodies, RB139 and RB142, previously shown to specifically recognize LL37 in its citrullinated form (cit-LL37) by ELISA, to detect LL37 by immunofluorescence in human inflamed tissues derived from SLE and RA patients. Such antibodies represent previously unavailable tools to detect the presence, the citrullinated state and the exact localization of cit-LL37 in human tissues in health and disease.


2010 ◽  
Vol 3 (1) ◽  
pp. 300-322 ◽  
Author(s):  
Claudio Ponticelli ◽  
Gabriella Moroni

2001 ◽  
Vol 194 (12) ◽  
pp. 1823-1834 ◽  
Author(s):  
Andrzej Dzionek ◽  
Yoshiaki Sohma ◽  
Jun Nagafune ◽  
Marina Cella ◽  
Marco Colonna ◽  
...  

Plasmacytoid dendritic cells are present in lymphoid and nonlymphoid tissue and contribute substantially to both innate and adaptive immunity. Recently, we have described several monoclonal antibodies that recognize a plasmacytoid dendritic cell-specific antigen, which we have termed BDCA-2. Molecular cloning of BDCA-2 revealed that BDCA-2 is a novel type II C-type lectin, which shows 50.7% sequence identity at the amino acid level to its putative murine ortholog, the murine dendritic cell–associated C-type lectin 2. Anti–BDCA-2 monoclonal antibodies are rapidly internalized and efficiently presented to T cells, indicating that BDCA-2 could play a role in ligand internalization and presentation. Furthermore, ligation of BDCA-2 potently suppresses induction of interferon α/β production in plasmacytoid dendritic cells, presumably by a mechanism dependent on calcium mobilization and protein-tyrosine phosphorylation by src-family protein-tyrosine kinases. Inasmuch as production of interferon α/β by plasmacytoid dendritic cells is considered to be a major pathophysiological factor in systemic lupus erythematosus, triggering of BDCA-2 should be evaluated as therapeutic strategy for blocking production of interferon α/β in systemic lupus erythematosus patients.


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