Phosphatidylcholine 32:1
lipidPhosphatidylcholine 32:1 on LDL surface is associated with reduced aggregation propensity.
Pathway placement
Cascade stepLipid retention & oxidation
Confidencehigh
RationaleLDL surface lipid inversely marking particle aggregation resistance.
Druggability
Not assessed (no mapped human gene target).
Assay & specimen
Class-level default (no specific cleared assay)— generic method inferred from analyte class; confirm against a specific product insert before use.
Specimen
Serum or plasma (EDTA to limit oxidation)
Collection tube
K2/K3-EDTA (lavender-top) · Serum separator (gold/red-top, SST)
Method / principle
LC-MS/MS lipidomics (targeted or shotgun)
Reagent / substrate
Deuterated lipid-class internal standards; MS/MS transitions
Platform
LC-MS/MS
Turnaround · availability
Research · Research-only
Literature evidence(1)
- High cholesterol absorption efficiency enhances proatherogenic properties of low-density lipoprotein particles.Journal of internal medicine · 2026 · PMID 41927512 · doi