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Biomedical subjects

J C Head

Publications and source records attributed to J C Head.

9 recordsLinked to original sources

CDP840. A prototype of a novel class of orally active anti-inflammatory phosphodiesterase 4 inhibitors.

The discovery, synthesis and biological activity of a series of triarylethane phosphodiesterase 4 inhibitors is described. Structure-activity relationship studies are presented for CDP840 (29), a potent, chiral, selective inhibitor of PDE 4 (IC(50) 4nM). CDP840 is non-emetic in the ferret at 30mgkg(-1) (po), active in models of inflammation and reverses ozone-induced bronchial hyperreactivity in the guinea pig.

3',5'-Cyclic-AMP Phosphodiesterases↗

Parapox infection in grey seals (Halichoerus grypus) in Cornwall.

In the winter of 1991/92 there was an outbreak of parapox infection in grey seals (Halichoerus grypus) around the coast of Cornwall. Pups were cared for at a seal rehabilitation centre and the infection occurred in most of them. The presence of parapox virus was confirmed by electron microscopy. The clinical and pathological findings, together with details of the morphology of the virus, are compared with those in previous outbreaks in North America.

Animals↗