Critical role of lectin pathway mediated by MBL-associated serine proteases in complement activation for the pathogenesis in systemic lupus erythematosus

In complement activation system, although the classical pathway has shown to play a critical role for the pathogenesis of SLE, the role of lectin pathway has remained unknown in the pathogenesis of SLE. As Mannose-binding lectin-associated serine proteases (MASPs) are associated with activation of t...

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Main Authors: Yuko Asanuma, Kazuhisa Nozawa, Masakazu Matsushita, Makio Kusaoi, Yoshiyuki Abe, Ken Yamaji, Naoto Tamura
Format: Article
Language:English
Published: Elsevier 2023-08-01
Series:Heliyon
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Online Access:http://www.sciencedirect.com/science/article/pii/S2405844023062801
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author Yuko Asanuma
Kazuhisa Nozawa
Masakazu Matsushita
Makio Kusaoi
Yoshiyuki Abe
Ken Yamaji
Naoto Tamura
author_facet Yuko Asanuma
Kazuhisa Nozawa
Masakazu Matsushita
Makio Kusaoi
Yoshiyuki Abe
Ken Yamaji
Naoto Tamura
author_sort Yuko Asanuma
collection DOAJ
description In complement activation system, although the classical pathway has shown to play a critical role for the pathogenesis of SLE, the role of lectin pathway has remained unknown in the pathogenesis of SLE. As Mannose-binding lectin-associated serine proteases (MASPs) are associated with activation of the lectin pathway, we conducted this study to clarify MASPs associations in the pathogenesis of SLE. We evaluated the serum level of MASPs (MASP-1 and MASP-2) in total 68 SLE patients consisting of 15 patients with biopsy-confirmed membranous lupus nephritis (M-LN), 35 patients with biopsy-confirmed proliferative lupus nephritis (P-LN), and 18 SLE patients without LN (non-LN). Our data showed that the serum levels of MASPs were reduced in both P-LN and non-LN although those of M-LN were not reduced. Our data show that the lectin pathway mediated by MASPs plays a critical role for the pathogenesis of SLE except for M-LN.
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spelling doaj.art-1e52d0f7c8e647f28030795c843938492023-08-30T05:53:38ZengElsevierHeliyon2405-84402023-08-0198e19072Critical role of lectin pathway mediated by MBL-associated serine proteases in complement activation for the pathogenesis in systemic lupus erythematosusYuko Asanuma0Kazuhisa Nozawa1Masakazu Matsushita2Makio Kusaoi3Yoshiyuki Abe4Ken Yamaji5Naoto Tamura6Department of Internal Medicine and Rheumatology, Juntendo University School of Medicine, Tokyo, Japan; Corresponding author. Department of Internal Medicine and Rheumatology, Juntendo University, 2-1-1 Hongo, Bunkyo-ku, Tokyo, 113-8421, Japan.Department of Internal Medicine and Rheumatology, Juntendo University Koshigaya Hospital, Saitama, JapanDepartment of Internal Medicine and Rheumatology, Juntendo University School of Medicine, Tokyo, JapanDepartment of Internal Medicine and Rheumatology, Juntendo University School of Medicine, Tokyo, JapanDepartment of Internal Medicine and Rheumatology, Juntendo University School of Medicine, Tokyo, JapanDepartment of Internal Medicine and Rheumatology, Juntendo University School of Medicine, Tokyo, JapanDepartment of Internal Medicine and Rheumatology, Juntendo University School of Medicine, Tokyo, JapanIn complement activation system, although the classical pathway has shown to play a critical role for the pathogenesis of SLE, the role of lectin pathway has remained unknown in the pathogenesis of SLE. As Mannose-binding lectin-associated serine proteases (MASPs) are associated with activation of the lectin pathway, we conducted this study to clarify MASPs associations in the pathogenesis of SLE. We evaluated the serum level of MASPs (MASP-1 and MASP-2) in total 68 SLE patients consisting of 15 patients with biopsy-confirmed membranous lupus nephritis (M-LN), 35 patients with biopsy-confirmed proliferative lupus nephritis (P-LN), and 18 SLE patients without LN (non-LN). Our data showed that the serum levels of MASPs were reduced in both P-LN and non-LN although those of M-LN were not reduced. Our data show that the lectin pathway mediated by MASPs plays a critical role for the pathogenesis of SLE except for M-LN.http://www.sciencedirect.com/science/article/pii/S2405844023062801MASPsSystemic lupus erythematosusLupus nephritis
spellingShingle Yuko Asanuma
Kazuhisa Nozawa
Masakazu Matsushita
Makio Kusaoi
Yoshiyuki Abe
Ken Yamaji
Naoto Tamura
Critical role of lectin pathway mediated by MBL-associated serine proteases in complement activation for the pathogenesis in systemic lupus erythematosus
Heliyon
MASPs
Systemic lupus erythematosus
Lupus nephritis
title Critical role of lectin pathway mediated by MBL-associated serine proteases in complement activation for the pathogenesis in systemic lupus erythematosus
title_full Critical role of lectin pathway mediated by MBL-associated serine proteases in complement activation for the pathogenesis in systemic lupus erythematosus
title_fullStr Critical role of lectin pathway mediated by MBL-associated serine proteases in complement activation for the pathogenesis in systemic lupus erythematosus
title_full_unstemmed Critical role of lectin pathway mediated by MBL-associated serine proteases in complement activation for the pathogenesis in systemic lupus erythematosus
title_short Critical role of lectin pathway mediated by MBL-associated serine proteases in complement activation for the pathogenesis in systemic lupus erythematosus
title_sort critical role of lectin pathway mediated by mbl associated serine proteases in complement activation for the pathogenesis in systemic lupus erythematosus
topic MASPs
Systemic lupus erythematosus
Lupus nephritis
url http://www.sciencedirect.com/science/article/pii/S2405844023062801
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