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. 2015 Apr 30;10(4):e0125044. doi: 10.1371/journal.pone.0125044

Table 2. Annotation and classification of prefrontal cortex metabolites with high relevance in the classification of temperament types.

Metabolite Feature Name Lipid Maps ID Category Main Class Sub Class
2,4-dihydroxy-Butanoic acid LMFA01050385 Fatty Acyls [FA] Fatty Acids and Conjugates [FA01] Hydroxy fatty acids [FA0105]
Ribonic acid LMFA01050411 Fatty Acyls [FA] Fatty Acids and Conjugates [FA01] Hydroxy fatty acids [FA0105]
N-(2-hydroxyethyl)icosanamide LMFA08040038 Fatty Acyls [FA] Fatty amides [FA08] N-acyl ethanolamines (endocannabinoids) [FA0804]
1-O-(1Z-hexadecenyl)-2-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-sn-glycero-3-phosphoethanolamine / PE(P-16:0/22:6) LMGP02030001 Glycerophospholipids [GP] Glycerophosphoethanolamines [GP02] 1-(1Z-alkenyl),2-acylglycerophosphoethanolamines [GP0203]
GPSer(18:1(9Z)/0:0) LMGP03050001 Glycerophospholipids [GP] Glycerophosphoserines [GP03] Monoacylglycerophosphoserines [GP0305]
GPGro(18:0/20:4(5Z,8Z,11Z,14Z)) / GPGro(18:0/20:4) LMGP04010039 Glycerophospholipids [GP] Glycerophosphoglycerols [GP04] Diacylglycerophosphoglycerols [GP0401]
Vitamin K1 hydroquinone LMPR02030030 Prenol Lipids [PR] Quinones and hydroquinones [PR02] Vitamin K [PR0203]
5a-Tetrahydrocorticosterone LMST02030142 Sterol Lipids [ST] Steroids [ST02] C21 steroids (gluco/mineralocorticoids, progestogins) and derivatives [ST0203]
1alpha,25-dihydroxy-26,27-dimethyl-24a-homovitamin D3 / 1alpha,25-dihydroxy-26,27-dimethyl-24a-homocalciferol LMST03020464 Sterol Lipids [ST] Secosteroids [ST03] Vitamin D3 and derivatives [ST0302]
3-Deoxyvitamin D3 LMST03020618 Sterol Lipids [ST] Secosteroids [ST03] Vitamin D3 and derivatives [ST0302]
Metabolite Feature Name HMDB Kegg Compund ID
Ascorbate HMDB00044 C00072
D-Pantothenic acid HMDB00210 C00864
Pyroglutamic acid HMDB00267 C01879
2-hydroxy-Glutaric acid HMDB00694 C03196
Homoserine HMDB00719 C00263
O-Acetylserine HMDB03011 C00979
2-Methylhippuric acid HMDB11723