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Biomedical subjects

D G Ferguson

Publications and source records attributed to D G Ferguson.

68 records · Page 4Linked to original sources

A review of 158 gunshot wounds to the chest.

One hundred and fifty-eight gunshot wounds to the chest treated at the Royal Victoria Hospital, Belfast, between August 1969 and July 1976 are reviewed. The place of open operation in the treatment is discussed.

Female↗

The classification of trauma. Lessons leaned in classifying injuries of 1,797 patients from civil disturbances in Northern Ireland, 1969-1971.

The difficulties of applying the rules of the International Classification of Diseases to trauma cases are discussed on the basis of coding the injuries of 1,797 injured patients from civil disorders in Northern Ireland, 1969-1971. Certain inadequacies of the code are indicated and suggestions made about ways to modify it and make its applications more informative.

Civil Disorders↗

N-alpha-biotinylated-neuropeptide Y analogs: syntheses, cardiovascular properties, and application to cardiac NPY receptor visualization.

Two monobiotinylated analogs of neuropeptide Y (NPY) were synthesized by coupling the N-hydroxysuccinimidyl esters of biotin and (6-biotinylamido)-hexanoic acid, respectively, to the free alpha-NH2 group of the side chain protected NPY peptide resin. Crude peptides obtained by HF cleavage were purified by RPLC and their integrities were confirmed by amino acid and mass spectral analysis. As with NPY, both biotinylated analogs inhibited 125I-NPY binding and adenylate cyclase activity of rat cardiac ventricular membranes in a dose-dependent manner. N-alpha-[(6-biotinylamido)-hexanoyl]-NPY exhibited potencies comparable to that of NPY whereas N-alpha-biotinyl-NPY was slightly less potent. In the in vivo experiments, however, both the biotinylated analogs exhibited responses comparable to NPY in increasing arterial blood pressure and decreasing heart rate in anesthetized rats. The responses of the biotinyl analogs were longer lasting than those of NPY. Histochemical studies revealed that N-alpha-[(6-biotinylamido)-hexanoyl]-NPY could label the NPY receptors in rat cardiac ventricular tissues. This labeling was specific since intact NPY inhibited the staining. These studies show that biotinyl-NPY analogs exhibit biological potencies comparable to intact NPY and can therefore be used to further probe the NPY-receptor interaction.

Adenylyl Cyclases↗