[The effect of theophylline on the diameter of the afferent glomerular arteriole of the rat].
Agar-agar and indian ink mixture intrarenal injections enable the precise glomerular afferent arteriole diameter and the evaluation of its variations after theophyllin perfusion. The increased diameter (+ 35, 78 %) confirms the peripheral vasodilating theophyllin effect, never to our knowledge proven in situ in the kidney.
D000818:Animals; D001160:Arterioles / Q000033:anatomy & histology / Q000187:drug effects; D007678:Kidney Glomerulus / Q000098:blood supply*; D051381:Rats; D013806:Theophylline / Q000494:pharmacology*; D014664:Vasodilation / Q000187:drug effects*
D013806:Theophylline
Influence de la théophylline sur le calibre de l'artériole afférente glomérulaire du rat.