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Lipidomic Response to Coffee Consumption.

Alan Kuang¹, Iris Erlund², Christian Herder^3,4

¹Department of Preventive Medicine, Northwestern University Feinberg School of Medicine, 680 North Lake Shore Drive, Suite 1400, Chicago, IL 60611, USA. alan.kuang@northwestern.edu.

|December 6, 2018

Summary

This summary is machine-generated.

Coffee consumption significantly lowers specific lysophosphatidylcholine (LPC) species in serum. This finding suggests coffee intake may influence glycerophospholipid metabolism and disease pathways.

Keywords:

biomarkers caffeine coffee lipidomics lipids lysophosphatidylcholine trial

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Lipidomics and Transcriptomics in Neurological Diseases

Lipidomics and Transcriptomics in Neurological Diseases

Published on: March 18, 2022

Area of Science:

Metabolomics
Nutritional Science
Biochemistry

Background:

Coffee is a globally popular beverage containing numerous bioactive compounds.
These compounds may influence biological pathways involved in disease development.
Understanding coffee's metabolic effects is crucial for public health.

Purpose of the Study:

To investigate the impact of coffee consumption on individual lipid species in serum.
To identify specific lipidomic changes associated with varying coffee intake levels.

Main Methods:

Quantitative lipidomic profiling using ion-mobility spectrometry-mass spectrometry.
Analysis of fasting serum samples from a three-stage clinical trial involving 47 habitual coffee consumers.
Univariate analysis of 853 lipid species across 14 lipid classes.

Main Results:

Three lysophosphatidylcholine (LPC) species (LPC (20:4), LPC (22:1), LPC (22:2)) significantly decreased after coffee intake (p < 0.05, q < 0.05).
An additional 72 lipid species, including LPC, free fatty acids, phosphatidylcholine, cholesteryl esters, and triacylglycerols, showed nominal association with coffee intake (p < 0.05).
Of these, 58 species decreased following coffee consumption.

Conclusions:

Coffee intake demonstrably lowers specific lysophosphatidylcholine (LPC) species.
These changes suggest a potential impact of coffee on glycerophospholipid metabolism.
Further research can explore the broader health implications of these coffee-induced metabolic shifts.