The
Flow Cytometry Core Unit is divided into three sections: basic and clinical
research, patient and sample monitoring for the Bone Marrow Transplant
group and clinical diagnostics for the Hematology / Oncology Clinic.
We currently have five flow cytometers (2 cells sorters and 3 cell analyzers)
and three personnel in the core unit and we deal with a variety of different
projects for many different labs.
The Cytomation MoFlo is our sorting cytometer. We use it to separate
populations of cells from one another by means of fluorescently labeled
antibodies and/or DNA dyes. We can enrich populations up to 4 log while
maintaining viability and sterility. One Cytomation MoFlo multi-laser
cell sorter for research is equipped with three lasers and is capable
of analyzing 8 colors and 2 size parameters (relative size and density).
It can sort up to four populations at a rate of >25,000 cells/second.
We have a similar cell sorter for clinical use within the GMP facility
that is equipped with two lasers and can analyze using 7 parameters
and sort one or two populations.
The other part of our cytometry core performs cellular analysis. We
have three machines used for analyzing cells, detecting up to four colors
and two size parameters. There is a three-color Becton Dickinson FACScan
within the GMP for patient and sample monitoring, and one in our research
core used for both basic research and clinical diagnostics. Our third
analyzer is a Becton Dickinson FACSCalibur, which is used for basic
and clinical research and is capable of four-color analysis.
The Core provides expert cell analysis and sorting as well as data management
and archival, advanced computer modeling of data, sample preparation
methodology and a broad supply of knowledge and experience in the field
of cytometry. We are constantly working to push the limit of the technology
available and help devise new technologies and applications related
to flow cytometry.