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Related Concept Videos

B Cell Activation and Differentiation01:24

B Cell Activation and Differentiation

The adaptive immune response, a sophisticated defense mechanism, relies on the activation and differentiation of B lymphocytes, or B cells. These processes enable our bodies to mount a tailored response against specific pathogens such as bacteria, free virus particles, toxins, and parasites.
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Autoimmune Disorders

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Targeting BAFF in autoimmunity.

Anne Davidson1

  • 1Center for Autoimmune and Musculoskeletal Diseases, Feinstein Institute for Medical Research, United States. adavidson1@nshs.edu

Current Opinion in Immunology
|October 26, 2010
PubMed
Summary
This summary is machine-generated.

B-cell survival factors BAFF and APRIL are key targets for autoimmune diseases like lupus. Inhibiting these cytokines shows promise in delaying disease onset and managing inflammation, with ongoing research into new therapies.

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Area of Science:

  • Immunology
  • Rheumatology
  • Molecular Biology

Background:

  • B-cell activating factor (BAFF) and A Proliferation Inducing Ligand (APRIL) are crucial cytokines for B cell survival and differentiation.
  • Overexpression of BAFF is linked to B cell proliferation and lupus-like symptoms in murine models.
  • Inhibition of BAFF has demonstrated efficacy in delaying the onset of Systemic Lupus Erythematosus (SLE) and other autoimmune conditions in mice.

Purpose of the Study:

  • To review the role of BAFF and APRIL in immune responses and autoimmune diseases.
  • To discuss the development and therapeutic potential of BAFF and APRIL inhibitors.
  • To summarize recent findings on BAFF's involvement in inflammation and autoimmune pathogenesis.

Main Methods:

  • Literature review of studies on BAFF, APRIL, and their role in autoimmune diseases.
  • Analysis of preclinical data from spontaneous mouse models of SLE.
  • Examination of clinical trial results for anti-BAFF therapies.

Main Results:

  • BAFF enhances both innate and adaptive immune responses and amplifies inflammatory pathways.
  • Two Phase III clinical trials of an anti-BAFF antibody in SLE showed modest positive results.
  • Alternative BAFF and APRIL inhibitors are under investigation for various autoimmune diseases.

Conclusions:

  • BAFF and APRIL are significant therapeutic targets for autoimmune diseases.
  • Targeting BAFF and APRIL represents a promising strategy for managing conditions like SLE.
  • Further research and development of BAFF/APRIL inhibitors are warranted for broader autoimmune disease applications.