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Published on: February 2, 2024
Targeting Integrins in Immunity: Precision Matters for Therapeutic Interventions
1Department of Microbiology, Anatomy, Physiology and Pharmacology (MAPP), School of Agriculture, Biomedicine and Environment (SABE), La Trobe University, Bundoora, VIC 3086, Australia.
Frontiers in Bioscience (Landmark Edition)
|July 30, 2026
Summary
Integrins are key cell receptors involved in immune responses and various diseases. Targeting integrin signaling indirectly offers a promising therapeutic strategy to overcome challenges of direct targeting.
Area of Science:
- Cell Biology
- Immunology
- Drug Discovery
Background:
- Integrins are transmembrane receptors mediating cell-extracellular matrix interactions.
- Integrin dysfunction is linked to various pathophysiological conditions.
- Integrins play crucial roles in both innate and adaptive immunity.
Purpose of the Study:
- To explore the multifaceted roles of integrins in biological systems.
- To review the challenges and successes in targeting integrins therapeutically.
- To highlight the potential of indirect targeting strategies for integrin-mediated diseases.
Main Methods:
- Review of existing pre-clinical and clinical studies on integrin biology and therapeutics.
- Analysis of integrin involvement in immune cell functions and signaling pathways.
- Examination of downstream kinases in integrin signaling.
Main Results:
- Integrins are vital for leukocyte recruitment, immune homeostasis, and immune checkpoint regulation.
- Direct integrin targeting faces hurdles due to molecular complexity and toxicity.
- Downstream kinases like FAK, PI3K, SRC, and ILK are crucial for integrin signaling.
Conclusions:
- Integrins are critical regulators of immune function and disease pathogenesis.
- Indirect or cell-type-specific targeting of integrins shows therapeutic promise.
- Further understanding of integrin biology is essential for developing effective treatments.
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