Gamma (${\gamma}$) Tubulin Reorganization during Bovine Fertilization and Parthenogenesis

  • Yung, Youn-Ji (Department of Animal Sciences, Chungbuk National University) ;
  • Shin, Mi-Ra (Department of Animal Sciences, Chungbuk National University) ;
  • Lee, Hwa-Young (Department of Animal Sciences, Chungbuk National University) ;
  • Park, Sang-Hyun (Department of Animal Sciences, Chungbuk National University) ;
  • Cui, Xiang-Sun (Department of Animal Sciences, Chungbuk National University) ;
  • Kim, Nam-Hyung (Department of Animal Sciences, Chungbuk National University)
  • Published : 2002.06.01

Abstract

γ - tubulin is an essential, invariant constitutive centrosomal protein, which plays key roles in microtubule patterning and defining the microtubule intrinsic polarity. Although γ-tubulin was also present in cattle oocytes and zygotes, no details have been provided on its recruitment and localization to date. In this study, we determined γ-tubulin distribution chronologically in conjunction with microtubule dynamics during fertilization and parthenogenesis, with a view to understanding the molecular basis of zygotic centrosome reconstitution in cattle. (omitted)

Keywords