CyTOF Facility
Building: TAC s416
About the core
The CyTOF facility provides high-dimensional cell analysis using time-of-flight atomic mass cytometry technology. Single-cell methods detect metal conjugated antibodies on cells and tissues to provide critical advances for research in cancer, cardiovascular biology, embryonic stem cells and development, hematopoietic stem cells and progenitors, immunity and infectious disease.
- Multi-parametric single-cell data, deep profiling
- Detect up to 42 parameters simultaneously in a single sample
- Detect more markers from limited samples
- Available for suspension (Helios) and for tissue sections with imaging mass cytometry (XTi/IMC)
- Advantages over traditional flow cytometry and fluorescence microscopy: No autofluorescence, minimal to no overlap between channels, no compensation issues, simultaneous detection of many more labels in a single sample.

Instruments
- CyTOF Helios for suspension cells
- CyTOF XTi/IMC (imaging mass cytometer) for tissue sections
Resources
- Data analysis and clustering algorithms of CyTOF data is available through the Bioinformatics Service at the Yale Center for Genome Analysis. The analysis pipeline includes an initial packet of UMAPs, clustering of samples, and heatmaps for cell type annotations.
- Support from the Field Application Scientist - Standard BioTools, including monthly office hours as well as some lunch-and-learn seminars to help end users.

Biosafety policy
All infectious, human, and non-human primate cells must be fixed before they are analyzed on the CyTOF.
Available to Yale researchers & external researchers
Scheduling
Schedule via PPMSJoin the CyTOF Users Group Email List
Contact usSample submission form
Please contact us at CytofFacility@yale.edu to request sample preparation guidelines and a sample submission form.
Contact usReagents & protocol guides
- CyTOF antibodies are available from the core facility. Contact Huanxing Sun for details.
- CyTOF Antibody Panel Guide (CyTOF Modular Panels; IMC Modular Panels; Salesforce)
- Individual metal-conjugated antibodies (>500) and panel kits are available from Standard Biotools (Antibody and Panel Kit Selector | Standard BioTools)
- Antibodies (carrier-free) can be conjugated in-house using Maxpar conjugation kits (Standard Bio Tools storefront)
- Protocols
- Cell staining with fresh fix for CyTOF (Salesforce)
- Sample preparation using barcoding for CyTOF (Salesforce)
- Imaging mass cytometry (IMC) staining protocols (Salesforce; Staining protocol for imaging mass cytometry)
Rates
CyTOF analysis is available to Yale University investigators as a fee for service. Non-Yale users will be accommodated as possible. Please contact Huanxing Sun.
Publications
Recent publications from the Yale CyTOF facility
- Oluwabunmi Olaloye, Weihong Gu, Arne Gehlhaar, et al. A single-cell atlas of circulating immune cells over the first 2 months of age in extremely premature infants. Sci Transl Med. 2025;17(788). doi: 10.1126/scitranslmed.adr0942
- Suganthinie Velagalaa, Long Phana, Chino Ekea, et al. Spatial single-cell analysis identifies placental villi structural and immune remodeling across gestation. Mucosal Immunology. 2025; S1933-0219(25)00043-1. doi: 10.1016/j.mucimm.2025.04.005
- Wilson G, Knight JC, Liu Q, et al. Activated sputum eosinophils associated with exacerbations in children on mepolizumab. J Allerg Clin Immunol. 2024; 154(2):297-307. doi: 10.1016/j.jaci.2024.01.031
- Vijayakumar R. Kakade, Mariene Weiss, et al. Using Imaging Mass Cytometry to Define Cell Identities and Interactions in Human Tissues. Front Physiol. 2021;12:817181. doi: 10.3389/fphys.2021.817181
Contacts
The Anlyan Center (TAC), s416
300 Cedar Street
New Haven, CT 06519
203-785-7049

Acting Director

