Pregnenolone metabolites
metaboliteSteroidogenic metabolite perturbations reflect acute systemic metabolic and neurohormonal stress response in MI.
Pathway placement
Cascade stepOff-pathway / systemic markers
Confidencemedium
RationaleSteroid precursor metabolites altered in acute MI metabolic perturbation.
Also acts inMyocardial injury
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, plasma or urine
Collection tube
Serum separator (gold/red-top, SST) · Lithium heparin (green-top) · Sterile urine container
Method / principle
LC-MS/MS (targeted metabolomics) or enzymatic colorimetric where available
Reagent / substrate
Stable-isotope-labeled internal standard (MS); or enzyme-coupled Trinder reagent
Platform
LC-MS/MS; some automated chemistry
Turnaround · availability
Send-out / research · Specialized / research
Literature evidence(1)
- Systems characterization of differential plasma metabolome perturbations following thrombotic and non-thrombotic myocardial infarction.Journal of proteomics · 2017 · PMID 28341595 · doi