Lipidomic profiling of human serum enables detection of pancreatic cancer

Denise Wolrab, Robert Jirásko, Eva Cífková, Marcus Höring, Ding Mei, Michaela Chocholoušková, Ondřej Peterka, Jakub Idkowiak, Tereza Hrnčiarová, Ladislav Kuchař, Robert Ahrends, Radana Brumarová, David Friedecký, Gabriel Vivo-Truyols, Pavel Škrha, Jan Škrha, Radek Kučera, Bohuslav Melichar, Gerhard Liebisch, Ralph BurkhardtMarkus R. Wenk, Amaury Cazenave-Gassiot, Petr Karásek, Ivo Novotný, Kristína Greplová, Roman Hrstka, Michal Holčapek*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

102 Citations (Scopus)

Abstract

Pancreatic cancer has the worst prognosis among all cancers. Cancer screening of body fluids may improve the survival time prognosis of patients, who are often diagnosed too late at an incurable stage. Several studies report the dysregulation of lipid metabolism in tumor cells, suggesting that changes in the blood lipidome may accompany tumor growth. Here we show that the comprehensive mass spectrometric determination of a wide range of serum lipids reveals statistically significant differences between pancreatic cancer patients and healthy controls, as visualized by multivariate data analysis. Three phases of biomarker discovery research (discovery, qualification, and verification) are applied for 830 samples in total, which shows the dysregulation of some very long chain sphingomyelins, ceramides, and (lyso)phosphatidylcholines. The sensitivity and specificity to diagnose pancreatic cancer are over 90%, which outperforms CA 19-9, especially at an early stage, and is comparable to established diagnostic imaging methods. Furthermore, selected lipid species indicate a potential as prognostic biomarkers.

Original languageEnglish
Article number124
JournalNature Communications
Volume13
Issue number1
DOIs
Publication statusPublished - Dec 2022
Externally publishedYes

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