简介：
Overview
This study presents an optimized protocol for assessing cellular bioenergetics in non-adherent mouse hematopoietic stem and progenitor cells (HSPCs). Utilizing the extracellular flux analyzer, the protocol measures extracellular acidification rate (ECAR) and oxygen consumption rate (OCR) of HSPCs in real time, providing insights into their metabolic functions.
Key Study Components
Research Area
- Metabolism of hematopoietic stem cells
- Cell bioenergetics
- High-throughput analysis
Background
- Hematopoietic stem cells undergo metabolic changes during hematopoiesis.
- The switch from glycolysis to oxidative phosphorylation is crucial for HSC function.
- This protocol can help elucidate metabolic pathways essential for HSC pluripotency.
Methods Used
- Extracellular flux analysis
- Mouse hematopoietic stem and progenitor cells
- High-throughput 96-well microplate format
Main Results
- Real-time measurement of ECAR and OCR provides insights into HSPC metabolism.
- Different responses to chemicals or genetic manipulations can be quantified.
- The methodology is adaptable for various types of suspension cells.
Conclusions
- The study demonstrates a reliable method for assessing HSPC metabolism.
- This approach holds relevance for understanding stem cell biology and therapeutic applications.
What is the purpose of the protocol?
The protocol assesses cellular bioenergetics in HSPCs using real-time measurements of ECAR and OCR.
Can this method be adapted for other cell types?
Yes, the approach can be optimized for other types of suspension cells.
What key measurements does the method provide?
It provides real-time data on glycolytic and mitochondrial functions.
What technologies are utilized in this protocol?
The protocol employs an extracellular flux analyzer.
How does this method aid in understanding HSC metabolism?
It allows examination of metabolic pathways that sustain HSC pluripotency under various conditions.
Is this method suitable for high-throughput analysis?
Yes, it offers high-throughput quantification with high sensitivity.
What temperature conditions are required during the assay?
The assay involves incubation at 37 degrees Celsius in a non-carbon dioxide environment.
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