TY - JOUR
T1 - #Binding and Uptake of 125Iodine-Labelled, Oxidized Low Density Lipoprotein by Macrophages
T2 - Comparism of the Effects of α-Tocopherol, Probucol, Pyridoxal-5'-phosphate and Magnesium-pyridoxal-5'-phosphate-glutamate
AU - Selmer, Daniela
AU - Elstner, E. F.
AU - Senekowitsch-Schmidtke, Reingard
AU - Schneider, W.
PY - 1997/2
Y1 - 1997/2
N2 - Specific and unspecific binding and uptake (internalization) by macrophages of 125iodine-labelled, copper-oxidized human low density lipoprotein is differently influenced by the antioxidants a-tocopherol (a-Toc). probucol (Prob), pyridoxal-5'-phosphate (PP) and the magnesium-pyridoxal-5'-phosphate glutamate complex (MPPG). Binding as well as internalization, mediated by the so-called “scavenger receptor” is lower in the presence of MPPG whereas both specific binding and internalization are enhanced. The comparison of the effects in vitro allows a rating of the potentially antiatherogenic and thus protective effects of the tested substances as follows: MPPG > PP > α-Toc > Prob.
AB - Specific and unspecific binding and uptake (internalization) by macrophages of 125iodine-labelled, copper-oxidized human low density lipoprotein is differently influenced by the antioxidants a-tocopherol (a-Toc). probucol (Prob), pyridoxal-5'-phosphate (PP) and the magnesium-pyridoxal-5'-phosphate glutamate complex (MPPG). Binding as well as internalization, mediated by the so-called “scavenger receptor” is lower in the presence of MPPG whereas both specific binding and internalization are enhanced. The comparison of the effects in vitro allows a rating of the potentially antiatherogenic and thus protective effects of the tested substances as follows: MPPG > PP > α-Toc > Prob.
KW - Low Density Lipoprotein
KW - Macrophage
UR - http://www.scopus.com/inward/record.url?scp=0030624363&partnerID=8YFLogxK
U2 - 10.1515/znc-1997-1-217
DO - 10.1515/znc-1997-1-217
M3 - Article
C2 - 9090072
AN - SCOPUS:0030624363
SN - 0939-5075
VL - 52
SP - 97
EP - 104
JO - Zeitschrift fur Naturforschung - Section C Journal of Biosciences
JF - Zeitschrift fur Naturforschung - Section C Journal of Biosciences
IS - 1-2
ER -