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5128590 
Technical Report 
Benz(a)anthracene and 2,3,7,8-tetrachlorodibenzo-p-dioxin modulate mitogen-stimulated lymphocyte proliferation 
Lozovatskii, AL; Ostashevskii, VA; Perminova, OM; Kozlov, VA; Tsyrlov, IB 
1990 
Yes 
Bulletin of Experimental Biology and Medicine
ISSN: 0007-4888
EISSN: 1573-8221 
Kluwer Academic Publishers-Plenum Publishers 
109 
569-571 
Russian 
BIOSIS COPYRIGHT: BIOL ABS. The influence of benzo(a) anthracene (BA) and 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) on functional properties of peripheral blood mononuclear cells (PBC) has been investigated. Incubation of mitogen-stimulated cells in the presence of xenobiotics induced high activity of benzo(a) pyrene-hydroxylase (BH) and suppressed lymphocyte blast transformation. Preincubation of unstimulated PBC with BA and TCDD caused significant increase of BH activity. The results show modulated effect of xenobiotics on functional properties of PBC. 
LYMPHOCYTES; PROLIFERATION; XENOBIOTICS; BENZPYRENE HYDROXYLASE