Advances in the treatment of IgA nephropathy with biological agents

Abstract Immunoglobulin A nephropathy (IgAN) is the most common primary glomerular disease, and the “four‐hit” theory represents its currently accepted pathogenic mechanism. Mucosal immunity triggered by infections in the respiratory tract, intestines, or other areas leads to antigen presentation, T...

Full description

Bibliographic Details
Main Authors: Yongze Zhuang, Hailing Lu, Junxia Li
Format: Article
Language:English
Published: Wiley 2024-03-01
Series:Chronic Diseases and Translational Medicine
Subjects:
Online Access:https://doi.org/10.1002/cdt3.104
_version_ 1797276733667278848
author Yongze Zhuang
Hailing Lu
Junxia Li
author_facet Yongze Zhuang
Hailing Lu
Junxia Li
author_sort Yongze Zhuang
collection DOAJ
description Abstract Immunoglobulin A nephropathy (IgAN) is the most common primary glomerular disease, and the “four‐hit” theory represents its currently accepted pathogenic mechanism. Mucosal immunity triggered by infections in the respiratory tract, intestines, or other areas leads to antigen presentation, T cell stimulation, B cell maturation, and the production of IgA‐producing plasma cells. The proteins B‐lymphocyte stimulator (BLyS) and a proliferation‐inducing ligand (APRIL) are involved in this process, and alternative complement and lectin pathway activation are also part of the pathogenic mechanism. Kidney Disease Improving Global Outcomes guidelines indicate that a specific effective treatment for IgAN is lacking, with renin–angiotensin–aldosterone system inhibitors being the primary therapy. Recent research shows that biological agents can significantly reduce proteinuria, stabilize the estimated glomerular filtration rate, and reverse some pathological changes, such as endocapillary proliferation and crescent formation. There are four main categories of biological agents used to treat IgA nephropathy, specifically anti‐CD20 monoclonal antibodies, anti‐BLyS or APRIL monoclonal antibodies, monoclonal antibodies targeting both BLyS and APRIL (telitacicept and atacicept), and monoclonal antibodies inhibiting complement system activation (narsoplimab and eculizumab). However, further research on the dosages, treatment duration, long‐term efficacy, and safety of these biological agents is required.
first_indexed 2024-03-07T15:32:26Z
format Article
id doaj.art-3ccc8c22f38e40bbaaadbdc645c4d0a4
institution Directory Open Access Journal
issn 2589-0514
language English
last_indexed 2024-03-07T15:32:26Z
publishDate 2024-03-01
publisher Wiley
record_format Article
series Chronic Diseases and Translational Medicine
spelling doaj.art-3ccc8c22f38e40bbaaadbdc645c4d0a42024-03-05T15:35:59ZengWileyChronic Diseases and Translational Medicine2589-05142024-03-0110111110.1002/cdt3.104Advances in the treatment of IgA nephropathy with biological agentsYongze Zhuang0Hailing Lu1Junxia Li2Department of Nephrology, 900 Hospital of the Joint Logistics Team, PLA, Fuzhou General Clinical Medical College Fujian Medical University Fuzhou Fujian ChinaDepartment of Nephrology, 900 Hospital of the Joint Logistics Team, PLA, Fuzhou General Clinical Medical College Fujian Medical University Fuzhou Fujian ChinaDepartment of Nephrology, 900 Hospital of the Joint Logistics Team, PLA, Fuzhou General Clinical Medical College Fujian Medical University Fuzhou Fujian ChinaAbstract Immunoglobulin A nephropathy (IgAN) is the most common primary glomerular disease, and the “four‐hit” theory represents its currently accepted pathogenic mechanism. Mucosal immunity triggered by infections in the respiratory tract, intestines, or other areas leads to antigen presentation, T cell stimulation, B cell maturation, and the production of IgA‐producing plasma cells. The proteins B‐lymphocyte stimulator (BLyS) and a proliferation‐inducing ligand (APRIL) are involved in this process, and alternative complement and lectin pathway activation are also part of the pathogenic mechanism. Kidney Disease Improving Global Outcomes guidelines indicate that a specific effective treatment for IgAN is lacking, with renin–angiotensin–aldosterone system inhibitors being the primary therapy. Recent research shows that biological agents can significantly reduce proteinuria, stabilize the estimated glomerular filtration rate, and reverse some pathological changes, such as endocapillary proliferation and crescent formation. There are four main categories of biological agents used to treat IgA nephropathy, specifically anti‐CD20 monoclonal antibodies, anti‐BLyS or APRIL monoclonal antibodies, monoclonal antibodies targeting both BLyS and APRIL (telitacicept and atacicept), and monoclonal antibodies inhibiting complement system activation (narsoplimab and eculizumab). However, further research on the dosages, treatment duration, long‐term efficacy, and safety of these biological agents is required.https://doi.org/10.1002/cdt3.104anti‐CD20 monoclonal antibodiesAPRILbiological agentsBLyScomplementIgA nephropathy
spellingShingle Yongze Zhuang
Hailing Lu
Junxia Li
Advances in the treatment of IgA nephropathy with biological agents
Chronic Diseases and Translational Medicine
anti‐CD20 monoclonal antibodies
APRIL
biological agents
BLyS
complement
IgA nephropathy
title Advances in the treatment of IgA nephropathy with biological agents
title_full Advances in the treatment of IgA nephropathy with biological agents
title_fullStr Advances in the treatment of IgA nephropathy with biological agents
title_full_unstemmed Advances in the treatment of IgA nephropathy with biological agents
title_short Advances in the treatment of IgA nephropathy with biological agents
title_sort advances in the treatment of iga nephropathy with biological agents
topic anti‐CD20 monoclonal antibodies
APRIL
biological agents
BLyS
complement
IgA nephropathy
url https://doi.org/10.1002/cdt3.104
work_keys_str_mv AT yongzezhuang advancesinthetreatmentofiganephropathywithbiologicalagents
AT hailinglu advancesinthetreatmentofiganephropathywithbiologicalagents
AT junxiali advancesinthetreatmentofiganephropathywithbiologicalagents