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Updated: Jun 14, 2025

Quantitative Analysis of Cellular Composition in Advanced Atherosclerotic Lesions of Smooth Muscle Cell Lineage-Tracing Mice
Published on: February 20, 2019
FAK Family Kinases: A Potential Therapeutic Target for Atherosclerosis
Xiuju Guan1, Yue Liu2, Yajuan An1
1School of Graduate Studies, Tianjin University of Traditional Chinese Medicine, Tianjin, People's Republic of China.
Abstract:
Atherosclerosis (AS) is a chronic progressive inflammatory disease of the vascular wall and the primary pathological basis of cardiovascular and cerebrovascular disease. Focal adhesion kinase (FAK) and proline-rich tyrosine kinase 2 (Pyk2), two highly homologous members of the FAK family kinases, play critical roles in integrin signaling. They also serve as scaffolding proteins that contribute to the assembly of cellular signaling complexes that regulate cell survival, cell cycle progression, and cell motility. Research indicates that the FAK family kinases is involved in the gene regulation of vascular cells and that aberrant expression of this family is associated with pathological changes in vascular disease. These findings establish the FAK family kinases as a critical signaling mediator in atherosclerotic lesions and inhibition of its activity has the potential to attenuate the pathological progression of AS. This review highlights the indispensable role of the FAK family kinases in abnormal vascular smooth muscle cell proliferation, endothelial cell dysfunction, inflammation, and lipid metabolism associated with AS. We also summarize therapeutic targets against the FAK family kinases, providing valuable insights into therapeutic strategies for AS.
Insights
Focal adhesion kinase (FAK) family kinases are crucial in atherosclerosis progression. Inhibiting these kinases may offer new therapeutic strategies for cardiovascular and cerebrovascular diseases.
Area of Science:
- Biochemistry
- Molecular Biology
- Cardiovascular Research
Background:
- Atherosclerosis (AS) is a chronic inflammatory vascular disease, a primary cause of cardiovascular and cerebrovascular conditions.
- Focal adhesion kinase (FAK) and proline-rich tyrosine kinase 2 (Pyk2) are key FAK family kinases involved in integrin signaling and cell regulation.
- Aberrant expression of FAK family kinases is linked to vascular disease pathology.
Purpose of the Study:
- To review the role of FAK family kinases in the pathogenesis of atherosclerosis.
- To highlight therapeutic targets within the FAK family kinases for AS treatment.
Main Methods:
- Literature review of studies on FAK family kinases in vascular cells and atherosclerosis.
- Analysis of the involvement of FAK family kinases in cellular processes relevant to AS.
Main Results:
- FAK family kinases are critical signaling mediators in atherosclerotic lesions.
- These kinases regulate vascular smooth muscle cell proliferation, endothelial cell dysfunction, inflammation, and lipid metabolism in AS.
- Inhibition of FAK family kinase activity shows potential to slow AS progression.
Conclusions:
- FAK family kinases play an indispensable role in AS development and progression.
- Targeting FAK family kinases presents a promising therapeutic strategy for atherosclerosis.
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