TY - JOUR PY - 2002// TI - The relation of aggression, hostility, and anger to lipopolysaccharide-stimulated tumor necrosis factor (TNF)-alpha by blood monocytes from normal men JO - Brain, behavior, and immunity A1 - Suarez, Edward C. A1 - Lewis, James G. A1 - Kuhn, Cynthia SP - 675 EP - 684 VL - 16 IS - 6 N2 - Aggression, hostility, and anger significantly predict morbidity and mortality from atherosclerotic cardiovascular disease (ACVD). ACVD is believed to be an inflammatory disease characterized by increased expression of a number of proinflammatory cytokines, such as tumor necrosis factor (TNF)-alpha. This study examined the relation of aggression, hostility, and anger to monocyte-associated TNF-alpha expression following lipopolysaccharide (LPS) stimulation. Participants were 62 healthy, non-smoking men (aged 18-45 years). Hostility, anger, verbal, and physical aggression were assessed using the Buss-Perry aggression questionnaire (BPAQ). LPS-stimulated TNF-alpha expression was determined using dual-color flow cytometry gating for CD14(+) cells. After controlling for age, race, education, and alcohol use, scores on the hostility (p=.013), physical aggression (p=.010), and verbal aggression (p=.034) subscales, and the total score (p=.007) on the BPAQ were positively associated with LPS-stimulated TNF-alpha expression. The results suggest that hostility and aggression are associated with an increased expression of TNF-alpha, a cytokine implicated in ACVD.
Language: en
LA - en SN - 0889-1591 UR - http://dx.doi.org/ ID - ref1 ER -