Researcher TD
The Golgi Mitotic Checkpoint lab
Phone:+39 08161325645
Email: f.mascanzoni@ieos.cnr.it
My research activity is focused on investigating the physiological role of Golgi complex disassembly during the mitotic process. In addition to the control of chromosome segregation, which is required to preserve the genetic information, the cells actively monitor the disassembly and redistribution of subcellular organelles in mitosis. The Golgi complex plays an important role in membrane traffic, but it is also actively involved in regulating mitotic entry and progression.
Our studies have demonstrated that the cells with an intact Golgi ribbon show profound alterations of fundamental mitotic processes, including the formation of multipolar spindles and binucleation, suggesting the existence of a “Golgi checkpoint”, able to integrate the stimuli between centrosome and a correct bipolar spindle formation with a consequent normal process of cell division.
Our findings open new frontiers for cancer therapy, as the identification of a novel mechanism involved in controlling spindle formation can be exploited to induce mitotic catastrophe in tumor cells by defining a combinatorial chemotherapeutic strategy able to target Golgi unlinking and other crucial mitotic functions, increasing drug potency and efficacy and enhancing antitumoral activity.
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