TY - JOUR
T1 - Lipidome atlas of the adult human brain
AU - Osetrova, Maria
AU - Tkachev, Anna
AU - Mair, Waltraud
AU - Guijarro Larraz, Patricia
AU - Efimova, Olga
AU - Kurochkin, Ilia
AU - Stekolshchikova, Elena
AU - Anikanov, Nickolay
AU - Foo, Juat Chin
AU - Cazenave-Gassiot, Amaury
AU - Mitina, Aleksandra
AU - Ogurtsova, Polina
AU - Guo, Song
AU - Potashnikova, Daria M.
AU - Gulin, Alexander A.
AU - Vasin, Alexander A.
AU - Sarycheva, Anastasia
AU - Vladimirov, Gleb
AU - Fedorova, Maria
AU - Kostyukevich, Yury
AU - Nikolaev, Evgeny
AU - Wenk, Markus R.
AU - Khrameeva, Ekaterina E.
AU - Khaitovich, Philipp
N1 - Publisher Copyright:
© The Author(s) 2024.
PY - 2024/12
Y1 - 2024/12
N2 - Lipids are the most abundant but poorly explored components of the human brain. Here, we present a lipidome map of the human brain comprising 75 regions, including 52 neocortical ones. The lipidome composition varies greatly among the brain regions, affecting 93% of the 419 analyzed lipids. These differences reflect the brain’s structural characteristics, such as myelin content (345 lipids) and cell type composition (353 lipids), but also functional traits: functional connectivity (76 lipids) and information processing hierarchy (60 lipids). Combining lipid composition and mRNA expression data further enhances functional connectivity association. Biochemically, lipids linked with structural and functional brain features display distinct lipid class distribution, unsaturation extent, and prevalence of omega-3 and omega-6 fatty acid residues. We verified our conclusions by parallel analysis of three adult macaque brains, targeted analysis of 216 lipids, mass spectrometry imaging, and lipidome assessment of sorted murine neurons.
AB - Lipids are the most abundant but poorly explored components of the human brain. Here, we present a lipidome map of the human brain comprising 75 regions, including 52 neocortical ones. The lipidome composition varies greatly among the brain regions, affecting 93% of the 419 analyzed lipids. These differences reflect the brain’s structural characteristics, such as myelin content (345 lipids) and cell type composition (353 lipids), but also functional traits: functional connectivity (76 lipids) and information processing hierarchy (60 lipids). Combining lipid composition and mRNA expression data further enhances functional connectivity association. Biochemically, lipids linked with structural and functional brain features display distinct lipid class distribution, unsaturation extent, and prevalence of omega-3 and omega-6 fatty acid residues. We verified our conclusions by parallel analysis of three adult macaque brains, targeted analysis of 216 lipids, mass spectrometry imaging, and lipidome assessment of sorted murine neurons.
UR - https://www.scopus.com/pages/publications/85194418935
U2 - 10.1038/s41467-024-48734-y
DO - 10.1038/s41467-024-48734-y
M3 - Article
C2 - 38796479
AN - SCOPUS:85194418935
SN - 2041-1723
VL - 15
JO - Nature Communications
JF - Nature Communications
IS - 1
M1 - 4455
ER -