Apoptosis and Fat Accumulation in T-Cells
Author Information
Author(s): Al-Saffar N M S, Titley J C, Robertson D, Clarke P A, Jackson L E, Leach M O, Ronen S M
Primary Institution: Royal Marsden NHS Trust
Hypothesis
Does apoptosis in Jurkat T-cells lead to triacylglycerol accumulation?
Conclusion
Apoptosis is associated with an early accumulation of triacylglycerols in Jurkat T-cells.
Supporting Evidence
- 1H magnetic resonance spectra showed an increase in methylene signal in apoptotic cells.
- Confocal microscopy demonstrated lipid droplets in the cytoplasm of treated cells.
- Flow cytometry showed a significant increase in neutral lipids following Fas mAb treatment.
Takeaway
When T-cells die, they start to store more fat inside them, which can be seen using special imaging techniques.
Methodology
The study used magnetic resonance spectroscopy, flow cytometry, and confocal microscopy to analyze lipid changes in Jurkat T-cells undergoing apoptosis.
Limitations
The study focused only on Jurkat T-cells and may not be generalizable to other cell types.
Participant Demographics
Jurkat T-cells, a human acute lymphoblastic T cell leukemia cell line.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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