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Jean Cook, PhD – Genetics and Molecular Biology Curriculum

Jean Cook, PhD

Professor

Contact Information

Address

Office:
3016 GMB
Chapel Hill, NC

Resources

Jean Cook, PhD

Professor

Areas of Interest

cell cycle control; cancer cell biology; DNA replication; genome stability; quiescence, signaling, single cell analyses

About

  • Mentorship Training Completions:
  • Culturally Aware Mentoring Badge
  • Diversity, Equity, and Inclusion Certificate Badge
  • Mental Health First Aid Training Badge
  • OGE Mentoring Workshop Badge
  • Safe Zone Training Badge
  • Department Affiliations:
  • Biochemistry and Biophysics; Pharmacology; Cell Biology and Physiology
  • Other UNC PhD Program Affiliations:
  • Biochemistry and Biophysics; Pharmacology; Cell Biology and Physiology

My Research

Our lab studies the regulation of the mammalian cell division cycle with a particular focus on the cell cycle phase transitions related to DNA replication and to cell cycle exit. We wonder how cells manage to ensure that replication doesn‚Äôt occur under inappropriate circumstances, and how cell proliferation is controlled during development and maintenance of an adult organism. It’s becoming increasingly clear that cancer cells initiate DNA replication inappropriately and furthermore, that they do a “sloppy” job of precisely duplicating and segregating their genomes. We seek to determine how the cell cycle is normally controlled and how that control is altered during normal developmental transitions or is disrupted in disease.