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Published on: January 7, 2020
G-protein-coupled receptor expression, function, and signaling in macrophages
Jane Lattin1, David A Zidar, Kate Schroder
1Cooperative Research Centre for Chronic Inflammatory Diseases, University of Queensland, St. Lucia, Brisbane, QLD 4072, Australia.
G-protein-coupled receptors (GPCRs) regulate macrophage function in inflammation. This review explores GPCRs in disease pathology, therapeutic potential, and novel signaling roles in macrophages.
Area of Science:
- Immunology
- Pharmacology
- Cell Biology
Background:
- G-protein-coupled receptors (GPCRs) are crucial drug targets.
- Macrophages are central to inflammatory responses in various diseases.
- Understanding GPCRs in macrophages is key for therapeutic development.
Purpose of the Study:
- To review the role of GPCRs in regulating macrophage function.
- To highlight GPCRs involved in disease pathology and therapeutic potential.
- To explore novel GPCR signaling in macrophages, including GPCR-independent roles and pathway crosstalk.
Main Methods:
- Literature review of GPCRs in macrophage biology.
- Analysis of GPCR expression profiles in macrophages.
- Examination of GPCR signaling components and their roles.
Main Results:
- GPCRs significantly influence macrophage function and disease progression.
- Novel GPCRs with macrophage-restricted expression offer new therapeutic avenues.
- GPCR signaling components have uncharacterized roles, including GPCR-independent and crosstalk mechanisms with TLRs.
Conclusions:
- GPCRs are critical regulators of macrophage function with significant therapeutic implications.
- Further research into novel GPCRs and their signaling pathways in macrophages is warranted.
- Targeting GPCRs and their associated signaling networks presents promising strategies for treating inflammatory diseases.
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