PMID- 19065832 OWN - NLM STAT- MEDLINE DCOM- 20090123 LR - 20161020 IS - 0869-8139 (Print) IS - 0869-8139 (Linking) VI - 94 IP - 10 DP - 2008 Oct TI - [Comparative analysis of 1-desamino-arginine-vasotocin, 1-desamino-1-monocarba-arginine-vasotocin and desmopressin antidiuretic effect in rats]. PG - 1191-4 AB - This study was carried out to investigate the antidiuretic efficacy of 1-desamino-arginine-vasotocin (1-dAVT), 1-desamino-1-monocarba-arginine-vasotocin (1-dlmcAVT) in comparison with desmopressin in Wistar rats. Intramuscular injection of 0.0001 nmole/100 g body weight of desmopressin or synthesized analogues of arginine-vasotocin 5 % in the water loading resulted in significant reduction of urinary flow (p < 0.001) and later removed the diuresis maximum. The most expressed decrease of water excretion which was correlated with the diminished diuresis (r = -0.78,p < 0.001) was observed after injection of 0.0001 nmole/100 g body weight desmopressin. The equivalent increase of water reabsorbtion was induced by 0.00005 nmole/100 g body weight 1-dlmcAVT or desmopressin. The differences between excretion of osmotically active substances, sodium or potassium in the action of 1-dAVT, 1 -d-lmcAVT and desmopressin was not revealed. FAU - Bogolepova, A E AU - Bogolepova AE FAU - Zaitseva, K V AU - Zaitseva KV LA - rus PT - Comparative Study PT - English Abstract PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Russia (Federation) TA - Ross Fiziol Zh Im I M Sechenova JT - Rossiiskii fiziologicheskii zhurnal imeni I.M. Sechenova JID - 9715665 RN - 0 (Antidiuretic Agents) RN - 0 (Oxytocics) RN - 059QF0KO0R (Water) RN - 9NEZ333N27 (Sodium) RN - ENR1LLB0FP (Deamino Arginine Vasopressin) RN - RWP5GA015D (Potassium) RN - W6S6URY8OF (Vasotocin) SB - IM MH - Animals MH - Antidiuretic Agents/*pharmacology MH - Body Weight/drug effects MH - Deamino Arginine Vasopressin/*pharmacology MH - Female MH - Oxytocics/pharmacology MH - Potassium/urine MH - Rats MH - Rats, Wistar MH - Sodium/urine MH - Vasotocin/*analogs & derivatives/*pharmacology MH - Water/metabolism MH - Water-Electrolyte Balance/*drug effects EDAT- 2008/12/11 09:00 MHDA- 2009/01/24 09:00 CRDT- 2008/12/11 09:00 PHST- 2008/12/11 09:00 [pubmed] PHST- 2009/01/24 09:00 [medline] PHST- 2008/12/11 09:00 [entrez] PST - ppublish SO - Ross Fiziol Zh Im I M Sechenova. 2008 Oct;94(10):1191-4.