About the Lab

We are cell biologists devoted to understanding how plants and fungi build their cells and organize their cytoplasmic contents. Using microscopic and imaging tools, we watch how cells divide and enlarge themselves. Our laboratory combines experiments in protein biochemistry, molecular biology, and classical and molecular genetics.

Our ongoing investigations include the dynamics of microtubules and actin microfilaments during plant cell division and cell growth, functions of kinesin motor proteins in mitosis and cytokinesis, and molecular mechanisms of cytoskeleton-mediated hyphal growth in filamentous fungi.

Research

Arabidopsis cell division showing chromosomes and microtubules

Plant Cell Division

We investigate the molecular mechanisms of mitosis and cytokinesis in plants, focusing on how the phragmoplast microtubule array forms and expands to guide cell plate formation. Key proteins include MAP65 family members and Aurora kinases that regulate microtubule dynamics.

Fluorescent microscopy of plant cell division

Microtubule Dynamics

Understanding how plants assemble microtubule arrays without centrosomes is a fundamental question. We study the augmin complex, kinesin motors, and plus-end tracking proteins that enable acentrosomal spindle assembly and phragmoplast organization.

Aspergillus nidulans colonies showing nuclear migration phenotypes

Fungal Cell Biology

Using Aspergillus nidulans as a model, we study nuclear migration and cell cycle regulation. These mechanisms are remarkably conserved with those governing nuclear migration during fertilization and brain development in mammals.

Immunolocalization of microtubule networks

Live Cell Imaging

We develop and apply advanced microscopy techniques including spinning disc confocal and live-cell time-lapse imaging to visualize cytoskeletal dynamics in real-time, enabling us to understand how cells coordinate complex molecular machines.

People

Bo Liu, Ph.D.

Principal Investigator
Professor, Department of Plant Biology

Dr. Liu leads research on plant and fungal cell division and cytoplasmic organization at UC Davis. The laboratory combines microscopy, genetics, and biochemistry to understand how cells build themselves.

Research Scientist

  • Dr. Yuh-Ru Julie Lee Ph.D., University of Georgia

Graduate Students

  • Calvin H. Huang B.S., UC Davis
  • Man Kei Constance Tse B.S., Chinese University of Hong Kong

Undergraduate Researchers

  • Andrew Chen
  • Tiffany Lei
  • Joy Zheng
Liu Lab team members at a gathering

Lab members celebrating together

Join Us

We have open positions for serious graduate students and undergraduate students. If you are interested in traveling into plant and fungal cells, please contact Dr. Bo Liu. You are invited to visit the laboratory in Green Hall 2203. Recent findings are summarized in the posters presented outside the laboratory.

Graduate Students

Pursue Ph.D. research in plant cell biology with access to cutting-edge microscopy facilities and a collaborative research environment.

Undergraduates

Gain hands-on research experience in molecular biology, genetics, and live-cell imaging techniques.

Contact Dr. Liu

Contact

Location

Green Hall 2203
University of California
Davis, CA 95616