... of endogenous arachidonic acid by lipoxygenases as judged by the radiolabel associated with hydroxyeicosatetraenoic acids in [ 3 H]arachidonic acid-prelabelled peripheral blood mononuclear cells, whereas the cyclo-oxygenase activity, estimated by the radiolabel associated with thromboxane B 2...

...N. Meskini; O. MacOvschi; A. F. Prigent; G. Nemoz; P. Chapuy; M. Lagarde 1. Both adenosine 3′:5′-cyclic monophosphate and guanosine 3′:5′-cyclic monophosphate phosphodiesterase activities of peripheral blood mononuclear cells were markedly decreased in elderly women as compared with young control...