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The role of CD74 in cardiovascular disease
Qiu-Lin Li1,2, Jing Tang1,2,3, Ling Zhao1,2
1State Key Laboratory of Pathogenesis, Prevention and Treatment of High Incidence Diseases in Central Asian, Department of Cardiology, The First Affiliated Hospital of Xinjiang Medical University, Ürümqi, China.
Insights
Leukocyte differentiation antigen 74 (CD74) is crucial in cardiovascular disease, acting as a receptor for MIF proteins and influencing antigen presentation. This review explores CD74
Area of Science:
- Immunology and Molecular Biology
- Cardiovascular Research
Background:
- Leukocyte differentiation antigen 74 (CD74), or invariant chain, is a key molecular chaperone for MHC class II molecules.
- CD74 functions as a receptor for macrophage migration inhibitory factor (MIF) family proteins.
- Emerging evidence highlights CD74's significant role in the pathogenesis of cardiovascular diseases.
Purpose of the Study:
- To systematically review the structure and functions of CD74.
- To summarize recent research on CD74's involvement in cardiovascular diseases.
- To discuss potential CD74-targeting therapeutic strategies.
Main Methods:
- Systematic literature review.
- Analysis of existing research on CD74 structure, function, and disease association.
- Synthesis of data on CD74's role in cardiovascular pathology and therapeutic potential.
Main Results:
- CD74's dual role as an MHC II chaperone and MIF receptor is detailed.
- Significant associations between CD74 and various cardiovascular conditions are identified.
- Potential therapeutic avenues targeting CD74 in cardiovascular disease are outlined.
Conclusions:
- CD74 is a critical mediator in cardiovascular disease.
- Targeting CD74 presents a promising therapeutic strategy.
- This review addresses knowledge gaps concerning CD74 in cardiovascular pathology.
Abstract:
Leukocyte differentiation antigen 74 (CD74), also known as invariant chain, is a molecular chaperone of major histocompatibility complex class II (MHC II) molecules involved in antigen presentation. CD74 has recently been shown to be a receptor for the macrophage migration inhibitory factor family proteins (MIF/MIF2). Many studies have revealed that CD74 plays an important role in cardiovascular disease. In this review, we summarize the structure and main functions of CD74 and then focus on the recent research progress on the role of CD74 in cardiovascular diseases. In addition, we also discuss potential treatment strategies that target CD74. Our systematic review of the role of CD74 in cardiovascular disease will fill some knowledge gaps in the field.
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