Publications by authors named "Mwayi P Kazembe"

Article Synopsis
  • The study investigates how filamin A (FLNa), an actin-binding protein, influences the remodeling of the pericellular matrix (PCM) in fibroblasts.
  • Mice lacking FLNa in fibroblasts showed increased collagen density but disorganized fibers under stress, indicating FLNa’s role in maintaining proper collagen structure.
  • Additionally, FLNa knockdown led to significant changes in collagen phagocytosis and degradation pathways, highlighting its importance in collagen abundance and organization during cellular remodeling processes.
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In mechanically loaded tissues such as weight-bearing joints, myocardium, and periodontal ligament, pathophysiological forces can disrupt cell-matrix contacts, which can induce cell death, leading to tissue and organ dysfunction. Protection against force-induced cell death may be mediated by filamin A (FLNa), an actin-binding protein that regulates β1 integrin-mediated cell adhesion. We examined the affect of filamin expression on collagen distribution and cell death in the periodontal ligament, a force-loaded tissue.

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