Welcome to the Biggins Lab. Our goal is to understand the mechanisms that ensure accurate chromosome segregation and thus maintain genomic stability and prevent human disease. Sue Biggins, our Principal Investigator, is the Director of the Basic Sciences Division at Fred Hutch and an Investigator with the Howard Hughes Medical Institute.
We aim to understand how cells get the right chromosomes. Aneuploidy is the condition where cells contain the wrong number of chromosomes and it is the most common chromosomal abnormality in cancers and the cause of birth defects and other diseases. We therefore study the underlying mechanisms that regulate cell division and chromosome segregation to ensure accurate self-renewal, proliferation and development. We take an interdisciplinary approach that combines biochemical, biophysical, cell biological, genetic and structural approaches using yeast and human cells as model systems.
Architecture of native kinetochores revealed by structural studies utilizing a thermophilic yeast. Barrero DJ, Wijeratne SS, Zhao X, Cunningham GF, Yan R, Nelson CR, Arimura Y, Funabiki H, Asbury CL, Yu Z, Subramanian R, Biggins S. Curr Biol. 2024
Kinetochores grip microtubules with directionally asymmetric strength. Larson JD, Heitkamp NA, Murray LE, Popchock AR, Biggins S, Asbury CL. J Cell Biol. 2025
Stable centromere association of the yeast histone variant Cse4 requires its essential N-terminal domain. Popchock AR, Hedouin S, Mao Y, Asbury CL, Stergachis AB, Biggins S. EMBO J. 2025
Anderson Frank recieves a Kirschstein-NRSA F32 postdoctoral fellowship
Sue Biggins receives NIH Maximizing Investigators Research Award from NIGMS
Changkun Hu receives Jane Coffin Childs postdoctoral fellowship