The advent of spectral data unmixing has significantly enhanced the capability for high parameter multicolor analysis in flow cytometry. However, this advancement has also led to increased acquisition and analysis times for high-dimensional data. To address these challenges, the Invitrogen™ Attune™ Xenith™ Flow Cytometer has been developed, incorporating proven acoustic focusing core technology to deliver efficient, rapid, and accurate full-spectrum data acquisition.
In this study, we utilized a 37-color mouse panel to perform comprehensive immunophenotyping of tissue digests. Our results demonstrate that the Attune Xenith Flow Cytometer can acquire data at reduced instrument run times without excessive sample dilution, even with clog-prone samples. At acquisition rates of 1,000 µL/minute, data resolution was maintained, and we identified distinct subpopulations, including rare subsets, from spleen and bone marrow.
The high sample throughput capability of this platform significantly reduces time to results while maintaining uncompromised spectral resolution, even with highly complex panels. This efficiency helps facilitate the identification of rare cell subsets from tissue samples and enhances overall laboratory productivity.
Thiago Alves da Costa, Ph.D. joined Thermo Fisher Scientific in 2022 as a Senior Scientist at the Fort Collins, Colorado site, working to generate relevant biological data using flow cytometry tools. He was born in São Paulo, Brazil. After completing his B.A. in Biology, Thiago continued his education as a graduate student at University of Campinas, Brazil where he obtained both a Master’s Degree and a Ph.D. in immunology, studying T cell development in the context of infectious diseases. In 2017, he started a postdoctoral position at the University of Colorado – Anschutz Medical Campus to study human B cell development using a humanized mouse model. Throughout his scientific career, he has been awarded fellowships from state and federal funding agencies, published 18 scientific papers and received honors and awards for his talks at the International Congress of Immunology and the American Association of Immunologists.
Jaime Green is a freelance science writer and author. Her work has appeared in The New York Times Magazine, The Atlantic, Aeon, Popular Science, Slate, Astrobites, and elsewhere. She is the series editor of The Best American Science and Nature Writing and author of The Possibility of Life: Science, Imagination, and Our Quest for Kinship in the Cosmos.