Welcome to the CAT Facility

Welcome to the Cytometry and Antibody Technology Core Facility
Welcome New Users!
Instructions for getting trained to use CAT Facility instruments and the available services can be found on our New User page. If you have any questions please don’t hesitate to contact the CAT Facility Staff.
Institute for Translational Medicine Core Facility Grant
The ITM wants to help you take advantage of core facility resources, awarding up to $5,000 to offset any costs associated with using one of UChicago’s Core Facilities.
Instrument Status
The CAT Facility staff works hard to ensure the instruments are working properly. In the event that there are ongoing issues with any of the instruments the status will posted at the bottom of this page.
Spectral Flow Cytometry
Get started in the spectral flow cytometry world
Blog
Tools for Working While Social Distancing
Updated March 25th, 2020 to include more information from Cytek and OMIQ. The COVID-19 pandemic has made a significant impact on our daily lives here in Chicago. Although our facility remains open for now (see facility current status here), we are keeping staff to a...
Understanding the Trumpet Effect: How to Design Aurora Panels Around Spreading Error
Back in 2018, our Cytek Aurora was installed and Cytek came to campus for two days to train us on the instrument. It was all very exciting! A short time passed before researchers really started using the instrument and I was asked to design a panel. From what I...
How Many Cells Should I Stain: The Impact of Cell Concentration and Antibody Concentration
When I was a graduate student, my PI asked me how many μL of a particular antibody I used per million cells, and I told him my staining conditions were "per 100 μL" not "per million cells". This triggered a heated debate about antibody amount - he argued that the...
Instrument Status
See notes below if bars are yellow or red. Click on each instrument to access the instrument-specific page.
- No Issues 0%
- Minor issues 0%
- Can not be used 0%
- Aurora-B
- Aurora-G
- Aurora-R
- Penteon 5-30
- Quanteon 4-25
- Fortessa 4-15
- Fortessa HTS 4-15
- Attune NxT 4-14
- CytoFLEX LX 4-16
- Bigfoot
- Aria Fusion 5-18
- AriaIII
- Tyto
- Jonas Center Quanteon
- PME Fortessa
- PME Aurora
- Image Stream MarkII
- Luminex 200
- MSD Quickplex SQ120
04/18/25 Aria Fusion issue: The waste sensor is defective and will not allow us to run the instrument. We swapped the air compressor to the AriaIII and got that one going. BD has been informed of the issue and we are waiting for a visit from a service engineer.