SLs	Sphingolipids
AD	Adults
AG	Aged
C	Centenarians
Cer	Ceramide
dhCer	Dihydroceramide
HexCer	Hexosylceramide
Sph	Sphingosine
DhSph	Dihydrosphingosine
S1P	Sphingosine-1-phosphate
dhS1P	Dihydrosphingosine-1-phosphate
SM	Sphingomyelin
CVD	Cardiovascular diseases
T2DM	Type 2 diabetes
ROS	Reactive oxygen species
TRXR1	Thioredoxin reductase 1
ADH5/GSNOR	Alcohol Dehydrogenase 5
GlcCer	Glucosylceramide
PBMC	Peripheral blood mononuclear cell
BMI	Body Mass Index
dhSM	Dihydrosphingomyelin
DihexCer	Dihexosylceramide
GM3	Monosialoganglioside GM3
SPTLC1	Serine Palmitoyltransferase Long Chain Base Subunit 1
SPTLC2	Serine Palmitoyltransferase Long Chain Base Subunit 2
SPTLC3	Serine Palmitoyltransferase Long Chain Base Subunit 3
SMPD1	Sphingomyelin Phosphodiesterase 1/acid sphingomyelinase
SMPD3	Sphingomyelin Phosphodiesterase 3/neutral sphingomyelinase 2
SMPD4	Sphingomyelin Phosphodiesterase 4/neutral sphingomyelinase 3
SGMS1	Sphingomyelin Synthase 1
CERS2	Ceramide Synthase 2
SPHK1	Sphingosine Kinase 1
UGCG	UDP-Glucose Ceramide Glucosyltransferase
DEGS1	Delta 4-Desaturase Sphingolipid 1
ST3GAL5	ST3 Beta-Galactoside Alpha-2,3-Sialyltransferase
CSF	Cerebrospinal fluid
JNK	Stress-activated c-Jun N-terminal kinase
ER	Endoplasmic reticulum
NO	Nitric oxide
RNS	Reactive nitrogen species
O--	Superoxide anion radical
H2O2	Hydrogen peroxide
PTEN	Phosphatase and tensin homologue
PRX	Peroxiredoxins