Analytical Cellular Pathology (Jan 2010)

p21/waf1 and Smooth-Muscle Actin α Expression in Stromal Fibroblasts of Oral Cancers

  • Ioulia Chatzistamou,
  • Nikolina Dioufa,
  • George Trimis,
  • Alexandra Sklavounou,
  • Christos Kittas,
  • Hippokratis Kiaris,
  • Athanasios G. Papavassiliou

DOI
https://doi.org/10.3233/ACP-CLO-2010-0528
Journal volume & issue
Vol. 33, no. 1
pp. 19 – 26

Abstract

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Background: Concerted alterations between stromal fibroblasts and neoplastic cells underline the carcinogenic process. Activation of alpha-smooth muscle actin (SMA) expression, a cytoskeleton protein normally expressed only in myoepithelial cells, is considered a landmark for the activation of stromal fibroblasts with little however being known regarding the mechanism governing the expression of SMA in the stroma.