TY - JOUR
T1 - Metabolomics of sebum reveals lipid dysregulation in Parkinson’s disease
AU - Sinclair, Eleanor
AU - Trivedi, Drupad K.
AU - Sarkar, Depanjan
AU - Walton-Doyle, Caitlin
AU - Milne, Joy
AU - Kunath, Tilo
AU - Rijs, Anouk M.
AU - De Bie, Rob M. A.
AU - Goodacre, Royston
AU - Silverdale, Monty
AU - Barran, Perdita
PY - 2021/3/11
Y1 - 2021/3/11
N2 - Parkinson’s disease (PD) is a progressive neurodegenerative disorder, which is characterised by degeneration of distinct neuronal populations, including dopaminergic neurons of the substantia nigra. Here, we use a metabolomics profiling approach to identify changes to lipids in PD observed in sebum, a non-invasively available biofluid. We used liquid chromatography mass spectrometry (LC-MS) to analyse 274 samples from participants (80 drug naïve PD,138 medicated PD and 56 well matched control subjects) and detected metabolites that could predict PD phenotype. Pathway enrichment analysis shows alterations in lipid metabolism related to the carnitine shuttle, sphingolipid metabolism, arachidonic acid metabolism and fatty acid biosynthesis. This study shows sebum can be used to identify potential biomarkers for PD.
AB - Parkinson’s disease (PD) is a progressive neurodegenerative disorder, which is characterised by degeneration of distinct neuronal populations, including dopaminergic neurons of the substantia nigra. Here, we use a metabolomics profiling approach to identify changes to lipids in PD observed in sebum, a non-invasively available biofluid. We used liquid chromatography mass spectrometry (LC-MS) to analyse 274 samples from participants (80 drug naïve PD,138 medicated PD and 56 well matched control subjects) and detected metabolites that could predict PD phenotype. Pathway enrichment analysis shows alterations in lipid metabolism related to the carnitine shuttle, sphingolipid metabolism, arachidonic acid metabolism and fatty acid biosynthesis. This study shows sebum can be used to identify potential biomarkers for PD.
U2 - 10.1038/s41467-021-21669-4
DO - 10.1038/s41467-021-21669-4
M3 - Article
SN - 2041-1723
VL - 12
JO - Nature Communications
JF - Nature Communications
IS - 1
M1 - 1592
ER -