TY - JOUR
T1 - Age-related change of phosphatidylcholine hydroperoxide and phosphatidylethanolamine hydroperoxide levels in normal human red blood cells
AU - Miyazawa, Teruo
AU - Suzuki, Toshihide
AU - Fujimoto, Kenshiro
AU - Kinoshita, Mikio
PY - 1996/3/29
Y1 - 1996/3/29
N2 - The age-related occurrence of phosphatidylcholine hydroperoxide (PCOOH) and phosphatidylethanolamine hydroperoxide (PEOOH) in normal human red blood cells (RBC) was confirmed by using chemiluminescence detection-high performance liquid chromatography (CL-HPLC). The concentration (mean ± S.D.) for the healthy young adult (22-27 of age, n = 20) was 93 ± 17 pmol PCOOH and 121 ± 20 pmol PEOOH/ml packed RBC, while for the aged adult (56-92 of age, n = 20) the peroxide content was significantly higher, 162 ± 52 pmol PCOOH and 186 ± 40 pmol PEOOH/ml packed RBC. These results indicate that oxidative stress occurs constantly on RBC, even in normal humans, and that the susceptivity significantly increases with age.
AB - The age-related occurrence of phosphatidylcholine hydroperoxide (PCOOH) and phosphatidylethanolamine hydroperoxide (PEOOH) in normal human red blood cells (RBC) was confirmed by using chemiluminescence detection-high performance liquid chromatography (CL-HPLC). The concentration (mean ± S.D.) for the healthy young adult (22-27 of age, n = 20) was 93 ± 17 pmol PCOOH and 121 ± 20 pmol PEOOH/ml packed RBC, while for the aged adult (56-92 of age, n = 20) the peroxide content was significantly higher, 162 ± 52 pmol PCOOH and 186 ± 40 pmol PEOOH/ml packed RBC. These results indicate that oxidative stress occurs constantly on RBC, even in normal humans, and that the susceptivity significantly increases with age.
KW - Aging
KW - Phosphatidylcholine hydroperoxide
KW - Phosphatidylethanolamine hydroperoxide
KW - Red blood cells
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U2 - 10.1016/0047-6374(95)01687-2
DO - 10.1016/0047-6374(95)01687-2
M3 - Article
C2 - 8733109
AN - SCOPUS:0029914963
SN - 0047-6374
VL - 86
SP - 145
EP - 150
JO - Mechanisms of Ageing and Development
JF - Mechanisms of Ageing and Development
IS - 3
ER -