Lipopolysaccharide modulation of eicosanoid and corticotrophin-releasing hormone release from rat hypothalamic explants and astrocyte cultures in vitro: evidence for the involvement of prostaglandin E2 but not prostaglandin F2 alpha and lack of effect of nerve growth factor. - Pozzoli, G; Costa, A; Grimaldi, M; Schettini, G; Preziosi, P; Grossman, A; Navarra, P (Journal of endocrinology, 1994)