Journal article
Protocol for separating cancer cell subpopulations by metabolic activity using flow cytometry
- Abstract:
- Cells, even from the same line, can maintain heterogeneity in metabolic activity. Here, we present a protocol, adapted for fluorescence-activated cell-sorting (FACS), that separates resuspended cells according to their metabolic rate. We describe steps for driving lactate efflux, which produces an alkaline transient proportional to fermentative rate. This pH signature, measured using pH-sensitive dyes, identifies cells with the highest metabolic rate. We then describe a fluorimetric assay of oxygen consumption and acid production to confirm the metabolic contrast between sub-populations.
- Publication status:
- Published
- Peer review status:
- Peer reviewed
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(Preview, Version of record, pdf, 5.3MB, Terms of use)
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- Publisher copy:
- 10.1016/j.xpro.2024.103105
Authors
- Publisher:
- Cell Press
- Journal:
- STAR Protocols More from this journal
- Volume:
- 5
- Issue:
- 2
- Article number:
- 103105
- Publication date:
- 2024-06-01
- Acceptance date:
- 2024-05-14
- DOI:
- EISSN:
-
2666-1667
- Language:
-
English
- Pubs id:
-
1996809
- Local pid:
-
pubs:1996809
- Deposit date:
-
2024-05-16
Terms of use
- Copyright holder:
- Blaszczak et al.
- Copyright date:
- 2024
- Rights statement:
- © 2024 The Author(s). Published by Elsevier Inc. This is an open access article under the CC BY license (http://creativecommons.org/licenses/by/4.0/).
- Licence:
- CC Attribution (CC BY)
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