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Analyses of Proteinuria, Renal Infiltration of Leukocytes, and Renal Deposition of Proteins in Lupus-prone MRL/lpr Mice
Published on: June 8, 2022
Biological therapy for lupus nephritis-tribulations and trials
Rona M Smith1, Menna R Clatworthy, David R W Jayne
1Department of Renal Medicine, Addenbrooke's Hospital, Hills Road, Cambridge CB2 0QQ, UK. rona.smith@addenbrookes.nhs.uk
Abstract:
Several new targeted biologic agents for treating lupus nephritis are on the horizon; however, it is important to determine the circumstances in which they should be used, and how to optimally combine these agents with current or other new therapies. Conventional immunosuppressive therapy has transformed survival in lupus nephritis, but its use is associated with considerable toxic effects and suboptimal efficacy. There is a clear need for new therapeutic agents that overcome these issues, and biologic agents offer exciting opportunities. B cells, T cells, cytokines and complement are potential targets for these therapies. It is anticipated that the role of B-cell depletion in lupus nephritis will be clarified and that other biologic agents will be developed. The complexities of clinical trials in lupus nephritis have impeded the demonstration of the efficacy of new agents, but if these difficulties can be overcome, there is a real chance that outcomes in lupus nephritis will improve.
Insights
New biologic agents targeting B cells, T cells, and cytokines show promise for lupus nephritis treatment, offering alternatives to current therapies with significant toxic effects and limited efficacy. Optimizing their use and combination is key to improving patient outcomes.
Area of Science:
- Nephrology
- Immunology
- Rheumatology
Background:
- Lupus nephritis treatment relies on conventional immunosuppressants, which have significant toxicities and suboptimal efficacy.
- There is a critical need for novel therapeutic strategies to improve outcomes in lupus nephritis.
Approach:
- Investigating targeted biologic agents that modulate B cells, T cells, cytokines, and complement pathways.
- Exploring optimal combination therapies involving new biologic agents and existing treatments.
Key Points:
- Biologic agents offer promising new avenues for lupus nephritis therapy.
- B-cell depletion and other targeted approaches are under development.
- Overcoming clinical trial complexities is essential for demonstrating efficacy.
Conclusions:
- New biologic therapies have the potential to significantly improve lupus nephritis treatment.
- Further research and well-designed trials are necessary to realize the full potential of these agents.
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