PMID- 8069385 OWN - NLM STAT- MEDLINE DCOM- 19940923 LR - 20190920 IS - 1071-5762 (Print) IS - 1029-2470 (Linking) VI - 20 IP - 5 DP - 1994 May TI - The chemiluminescence assay of lipid peroxidation products in human blood plasma lipoproteins. PG - 279-88 AB - A chemiluminescence (CL) flash kinetics on the addition of Fe2+ ions into oxidized low density lipoprotein (LDL) suspension has been studied. LDL oxidation was carried out at 37 degrees C without and in the presence of 5 or 50 microM of Cu2+. It has been found that under certain experimental conditions (the addition of excess iron ions, more than 1 mM) the amplitude of CL flash depended almost linearly (1) on the concentration of oxidized LDL and (2) on the extent of LDL oxidation measured as diene conjugates (DC) and 2-thiobarbituric acid-reactive substance (TBARS) accumulation. The corresponding correlation coefficients were: for TBARS -0.94 and for DC -0.97, in the case of LDL autooxidation; 0.72 and 0.98, in the case of copper-induced LDL oxidation. A sensitivity of the CL method was shown to be significantly enhanced (by more than two orders) in the presence of CL sensitizer--2,3,5,6-1H,4H-tetrahydro-9-(2'-benzoimidazolyl)-qui nolizin-(9,9a,1- gh)coumarin. FAU - Driomina, E AU - Driomina E AD - Institute for Physical-Chemical Medicine, Moscow, Russia. FAU - Polnikov, I AU - Polnikov I FAU - Sharov, V AU - Sharov V FAU - Azizova, O AU - Azizova O FAU - Vladimirov, Y AU - Vladimirov Y LA - eng PT - Journal Article PL - England TA - Free Radic Res JT - Free radical research JID - 9423872 RN - 0 (Coloring Agents) RN - 0 (Coumarins) RN - 0 (Lipoproteins) RN - 0 (Lipoproteins, LDL) RN - 0 (Thiobarbituric Acid Reactive Substances) RN - 3K9958V90M (Ethanol) RN - A4VZ22K1WT (coumarin) SB - IM MH - Coloring Agents MH - Coumarins MH - Ethanol MH - Humans MH - Kinetics MH - *Lipid Peroxidation MH - Lipoproteins/*blood MH - Lipoproteins, LDL/blood MH - *Luminescent Measurements MH - Spectrophotometry MH - Thiobarbituric Acid Reactive Substances/analysis EDAT- 1994/05/01 00:00 MHDA- 1994/05/01 00:01 CRDT- 1994/05/01 00:00 PHST- 1994/05/01 00:00 [pubmed] PHST- 1994/05/01 00:01 [medline] PHST- 1994/05/01 00:00 [entrez] AID - 10.3109/10715769409145627 [doi] PST - ppublish SO - Free Radic Res. 1994 May;20(5):279-88. doi: 10.3109/10715769409145627.