Theoretical and Experimental Studies of the Dynamic Damage of Endothelial Cellular Networks under Ultrasound Cavitation

Endothelial cells play a crucial role in the vascular system, regulating hemostasis, vasodilation, immune responses, and inflammation through intercellular junctions (IJs). However, excessive mechanical loading can lead to endothelial cell damage and endothelial barrier dysfunction. Understanding the dynamic rupture mechanisms of intercellular junc...

Hyperosmotic Stress Promotes the Nuclear Translocation of TFEB in Tubular Epithelial Cells Depending on Intracellular Ca2+ Signals via TRPML Channels

In recent years, autophagy, as a crucial intracellular degradation and recycling mechanism, has played a key role in maintaining cellular homeostasis and responding to various stress conditions. Particularly in renal proximal tubular epithelial cells, autophagy activity is essential for coping with common renal injuries such as ischemia, toxic dama...

Matrix Stiffness-Mediated DNA Methylation in Endothelial Cells

In pathological conditions, alterations in tissue mechanical properties are one of the prominent features of many diseases, such as cancer. The tumor vascular system plays a critical role in tumor growth, but its structure and function often become abnormal, manifesting as disorganized, tortuous, and leaky blood vessels. Research has shown that the...

Mechanical Trapping of the Cell Nucleus into Microgroove Concavity but not on Convexity Induces Cell Tissue Growth and Vascular Smooth Muscle Differentiation

Academic Background Vascular Smooth Muscle Cells (VSMCs) in the normal aortic wall regulate vascular contraction and dilation. However, under pathological conditions, VSMCs transition from a contractile phenotype to a synthetic phenotype and actively participate in the remodeling of the aortic wall. Although many in vitro studies have reported the ...

A Multicellular Mechanochemical Model to Investigate Tumor Microenvironment Remodeling and Pre-Metastatic Niche Formation

Colorectal Cancer (CRC) is one of the leading causes of cancer-related deaths in the United States, with liver metastasis being a common occurrence. Before tumor metastasis, the formation of the Pre-Metastatic Niche (PMN) is a critical process. PMN involves the activation of key liver-resident cells, including fibroblast-like stellate cells and mac...