Автор |
GEORGE, GRAEME |
Автор |
O'MAHONY, SINEAD |
Автор |
WOODHOUSE, KEN |
Дата выпуска |
1994 |
dc.description |
Age-associated changes in the microsomal mono-oxygenase enzyme, aryl hydrocarbon hydroxylase (AHH), were investigated in peripheral blood monocytes isolated from young and elderly subjects. Young subjects were selected from the age group < 35 years; elderly subjects were > 70 years. AHH activity, expressed as nM 3-hydroxy benzopyrene formed/10<sup>6</sup> cells/h of incubation, was similar in young and elderly non-smokers (elderly = 6.7 ± 1.8; young = 9.1 ± 0.9; p > 0.05). In smokers, contrary to some previous reports, AHH activity was not significantly higher than in non-smokers of similar age (elderly smokers = 8.6± 1.0; young smokers = 10.5 ± 2.4; p > 0.05). There was no significant difference between young and elderly smokers (p > 0.05).We conclude that: (a) AHH activity is similar in young and old non-smoking individuals; (b) no significant differences were detected in in vivo induction of this enzyme activity between smokers and non-smokers. |
Формат |
application.pdf |
Издатель |
Oxford University Press |
Копирайт |
© 1994 British Geriatrics Society |
Тема |
Articles |
Название |
Age, Smoking and the Activity of the Mono-oxygenase Hydroxylase in Iso Mydrocarbon Human Periphera |
Тип |
research-article |
Electronic ISSN |
1468-2834 |
Print ISSN |
0002-0729 |
Журнал |
Age and Ageing |
Том |
23 |
Первая страница |
421 |
Последняя страница |
424 |
Аффилиация |
University Department of Geriatric Medicine, Cardiff Royal Infirmary (West Wing)Newport Road, Cardiff CF2 1SZ |
Выпуск |
5 |