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Biomedical subjects

W E Collins

Publications and source records attributed to W E Collins.

At least 361 records · Page 20Linked to original sources

Studies on the prophylactic and radical curative activity of RC-12 against Plasmodium cynomolgi in Macaca mulatta.

The compound 4-(2-bromo-4,5-dimethoxyphenyl)-1,1,7,7-tetraethyldiethylenetriamine (RC-12) has been shown to be active against the exoerythrocytic (EE) stages of the malaria parasite. Experiments on Plasmodium cynomolgi in rhesus monkeys showed that single weekly doses of 25 mg per kg of body weight would prevent the development and/or maturation of EE stages. The usefulness of RC-12 for effecting radical cures is, however, still open to doubt.

Animals↗

The influence of angiotensin infusion on the urine composition in individual kidney function tests.

Thirty-two patients with hypertension were given a pressor dose of angiotensin in the course of individual kidney function tests. In eight patients with unilateral renal artery stenosis the differences in urine sodium and creatinine concentration between the affected and the nonaffected kidney did not become greater with angiotensin infusion. In four patients with unilateral pyelonephritis and falsely positive individual kidney function tests, these tests became normal following angiotensin infusion. It is concluded that angiotensin infusion is not a useful means of improving the results of individual kidney function tests.

Adult↗