PMC8792487_01
PMC8792487_02
Gas chromatography-mass spectrometry. Black line - patient, blue line - normal reference. 1- internal standart, 2 - campresterol, 3 - sitosterol.
fcvm-08-778961-g0001.jpg
PMC8792487_02_fcvm-08-778961-g0001.jpg
F1
HP-5MS. Sample preparation and analysis conditions were performed with GC-MS according to Joon Hee Lee et al.. Her plant sterol levels in blood were markedly elevated: sitosterol 54.4 mumol/L, ref. 0.4 - 3.4 mumol/L; campesterol 18.8 mumol/L, ref.0.1 - 3.1 mumol/L (Figure 1), confirming the diagnosis.