TY - JOUR
T1 - Lipidomic profiling of human serum enables detection of pancreatic cancer
AU - Wolrab, Denise
AU - Jirásko, Robert
AU - Cífková, Eva
AU - Höring, Marcus
AU - Mei, Ding
AU - Chocholoušková, Michaela
AU - Peterka, Ondřej
AU - Idkowiak, Jakub
AU - Hrnčiarová, Tereza
AU - Kuchař, Ladislav
AU - Ahrends, Robert
AU - Brumarová, Radana
AU - Friedecký, David
AU - Vivo-Truyols, Gabriel
AU - Škrha, Pavel
AU - Škrha, Jan
AU - Kučera, Radek
AU - Melichar, Bohuslav
AU - Liebisch, Gerhard
AU - Burkhardt, Ralph
AU - Wenk, Markus R.
AU - Cazenave-Gassiot, Amaury
AU - Karásek, Petr
AU - Novotný, Ivo
AU - Greplová, Kristína
AU - Hrstka, Roman
AU - Holčapek, Michal
N1 - Publisher Copyright:
© 2022, The Author(s).
PY - 2022/12
Y1 - 2022/12
N2 - 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.
AB - 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.
UR - http://www.scopus.com/inward/record.url?scp=85122870459&partnerID=8YFLogxK
U2 - 10.1038/s41467-021-27765-9
DO - 10.1038/s41467-021-27765-9
M3 - Article
C2 - 35013261
AN - SCOPUS:85122870459
SN - 2041-1723
VL - 13
JO - Nature Communications
JF - Nature Communications
IS - 1
M1 - 124
ER -