Related Experiment Video
Updated: Jun 12, 2025

12:16
Microprobe Capillary Electrophoresis Mass Spectrometry for Single-cell Metabolomics in Live Frog Xenopus laevis Embryos
Published on: December 22, 2017
19.9K
Untargeted Metabolomics of Human Embryonic Kidney (HEK) Cell Line
Xing Du1,2, Claudia Gomez1,3, Susanna Li1,3
1Bascom Palmer Eye Institute, Miami Integrative Metabolomics Research Center, University of Miami, Miami, FL, USA.
Methods in Molecular Biology (Clifton, N.J.)
|June 11, 2025
Summary
Investigating fatty acid synthesis (FAS) in human embryonic kidney (HEK) cells reveals metabolite changes. This research provides a foundation for understanding metabolic pathway regulation in specialized cell types.
Area of Science:
- Biochemistry
- Cell Biology
- Metabolomics
Background:
- Human embryonic kidney (HEK) cells are widely used in research due to their ease of maintenance and rapid growth.
- The fatty acid synthesis (FAS) pathway's metabolomic alterations are not well-documented.
- Understanding metabolic changes in HEK cells can inform research in other specialized cell types.
Purpose of the Study:
- To investigate the metabolomic changes associated with inhibiting the fatty acid synthesis (FAS) pathway in human embryonic kidney (HEK) cells.
- To provide insights into the upregulation and downregulation of metabolites within the FAS pathway.
- To establish a metabolomic profile in a well-characterized cell line for broader applications.
Main Methods:
- Utilizing human embryonic kidney (HEK) cells as a model system.
- Employing liquid chromatography-mass spectrometry (LC-MS) for sensitive metabolite analysis.
- Inhibiting the fatty acid synthesis (FAS) pathway to observe metabolic shifts.
Main Results:
- Detailed quantification and qualification of metabolites affected by FAS inhibition.
- Identification of specific upregulated and downregulated metabolites.
- Establishment of a comprehensive metabolomic dataset for HEK cells.
Conclusions:
- Inhibiting the fatty acid synthesis (FAS) pathway in HEK cells leads to significant, measurable metabolomic changes.
- The findings contribute to a deeper understanding of metabolic regulation in cellular systems.
- This research provides a valuable framework for future metabolomic studies in specialized cell types.

