Effects of diadenosine polyphosphates on renal function and blood pressure in anesthetized Wistar rats

Standard

Effects of diadenosine polyphosphates on renal function and blood pressure in anesthetized Wistar rats. / Hohage, H; Reinhardt, C; Borucki, U; Enck, G; Schlüter, H; Schlatter, E; Zidek, W.

in: J AM SOC NEPHROL, Jahrgang 7, Nr. 8, 08.1996, S. 1216-22.

Publikationen: SCORING: Beitrag in Fachzeitschrift/ZeitungSCORING: ZeitschriftenaufsatzForschungBegutachtung

Harvard

Hohage, H, Reinhardt, C, Borucki, U, Enck, G, Schlüter, H, Schlatter, E & Zidek, W 1996, 'Effects of diadenosine polyphosphates on renal function and blood pressure in anesthetized Wistar rats', J AM SOC NEPHROL, Jg. 7, Nr. 8, S. 1216-22.

APA

Hohage, H., Reinhardt, C., Borucki, U., Enck, G., Schlüter, H., Schlatter, E., & Zidek, W. (1996). Effects of diadenosine polyphosphates on renal function and blood pressure in anesthetized Wistar rats. J AM SOC NEPHROL, 7(8), 1216-22.

Vancouver

Bibtex

@article{1aec12c39e2f494b9691bb601cc64428,
title = "Effects of diadenosine polyphosphates on renal function and blood pressure in anesthetized Wistar rats",
abstract = "In this study, the effects of diadenosine polyphosphates on kidney function were examined. Intravenous application of diadenosine hexaphosphate (AP6A) led to a significant threefold increase in both urine flow (from 2.45 +/- 0.2 to 13.8 +/- 0.74 microL/min per 100 g body wt (P < 0.05)) and Na+ excretion (from 0.41 +/- 0.12 to 1.52 +/- 0.28 mumol/min per 100 g body wt at a dose of 1.0 mg/kg body wt). In contrast, diadenosine triphosphate dose-dependently reduced urine flow (from 3.74 +/- 0.3 to 2.57 +/- 0.1 microL/min per 100 g body wt (P < 0.05)) and Na+ excretion (from 0.45 +/- 0.1 to 0.13 +/- 0.1 mumol/min per 100 g body wt at a dose of 1.0 mg/kg body wt). ATP and the P2y purinoceptor agonist gamma-S-ATP did not significantly modulate urine flow and Na+ excretion. alpha, beta-methylene-ATP, a P2x purinoceptor agonist, significantly increased urine flow from 1.74 +/- 0.5 to 4.07 +/- 1.51 microL/min per 100 g body wt, whereas Na+ excretion was unaffected. The effects were independent of alterations in GFR. Pretreatment with indomethacin (2.0 mg/kg body wt iv) completely abolished the effects of AP6A on urine flow and Na+ excretion. Similarly, pretreatment with the endothelin antagonist bosentan abolished the effects of AP6A on both urine flow and Na+ excretion, whereas suramin had no effects on the AP6A-induced increase in urine flow. In conclusion, diadenosine polyphosphates exert specific actions on urine flow and Na+ excretion that are different from the effects of ATP. AP6A may partially influence renal function by stimulating prostaglandin and endothelin release.",
keywords = "Anesthesia, Animals, Blood Pressure, Bosentan, Cyclooxygenase Inhibitors, Dinucleoside Phosphates, Diuresis, Endothelins, Enzyme Inhibitors, Glomerular Filtration Rate, Indomethacin, Kidney, Male, NG-Nitroarginine Methyl Ester, Natriuresis, Nitric Oxide Synthase, Prostaglandins, Rats, Rats, Wistar, Sulfonamides, Vasoconstrictor Agents, Comparative Study, Journal Article, Research Support, Non-U.S. Gov't",
author = "H Hohage and C Reinhardt and U Borucki and G Enck and H Schl{\"u}ter and E Schlatter and W Zidek",
year = "1996",
month = aug,
language = "English",
volume = "7",
pages = "1216--22",
journal = "J AM SOC NEPHROL",
issn = "1046-6673",
publisher = "American Society of Nephrology",
number = "8",

}

RIS

TY - JOUR

T1 - Effects of diadenosine polyphosphates on renal function and blood pressure in anesthetized Wistar rats

AU - Hohage, H

AU - Reinhardt, C

AU - Borucki, U

AU - Enck, G

AU - Schlüter, H

AU - Schlatter, E

AU - Zidek, W

PY - 1996/8

Y1 - 1996/8

N2 - In this study, the effects of diadenosine polyphosphates on kidney function were examined. Intravenous application of diadenosine hexaphosphate (AP6A) led to a significant threefold increase in both urine flow (from 2.45 +/- 0.2 to 13.8 +/- 0.74 microL/min per 100 g body wt (P < 0.05)) and Na+ excretion (from 0.41 +/- 0.12 to 1.52 +/- 0.28 mumol/min per 100 g body wt at a dose of 1.0 mg/kg body wt). In contrast, diadenosine triphosphate dose-dependently reduced urine flow (from 3.74 +/- 0.3 to 2.57 +/- 0.1 microL/min per 100 g body wt (P < 0.05)) and Na+ excretion (from 0.45 +/- 0.1 to 0.13 +/- 0.1 mumol/min per 100 g body wt at a dose of 1.0 mg/kg body wt). ATP and the P2y purinoceptor agonist gamma-S-ATP did not significantly modulate urine flow and Na+ excretion. alpha, beta-methylene-ATP, a P2x purinoceptor agonist, significantly increased urine flow from 1.74 +/- 0.5 to 4.07 +/- 1.51 microL/min per 100 g body wt, whereas Na+ excretion was unaffected. The effects were independent of alterations in GFR. Pretreatment with indomethacin (2.0 mg/kg body wt iv) completely abolished the effects of AP6A on urine flow and Na+ excretion. Similarly, pretreatment with the endothelin antagonist bosentan abolished the effects of AP6A on both urine flow and Na+ excretion, whereas suramin had no effects on the AP6A-induced increase in urine flow. In conclusion, diadenosine polyphosphates exert specific actions on urine flow and Na+ excretion that are different from the effects of ATP. AP6A may partially influence renal function by stimulating prostaglandin and endothelin release.

AB - In this study, the effects of diadenosine polyphosphates on kidney function were examined. Intravenous application of diadenosine hexaphosphate (AP6A) led to a significant threefold increase in both urine flow (from 2.45 +/- 0.2 to 13.8 +/- 0.74 microL/min per 100 g body wt (P < 0.05)) and Na+ excretion (from 0.41 +/- 0.12 to 1.52 +/- 0.28 mumol/min per 100 g body wt at a dose of 1.0 mg/kg body wt). In contrast, diadenosine triphosphate dose-dependently reduced urine flow (from 3.74 +/- 0.3 to 2.57 +/- 0.1 microL/min per 100 g body wt (P < 0.05)) and Na+ excretion (from 0.45 +/- 0.1 to 0.13 +/- 0.1 mumol/min per 100 g body wt at a dose of 1.0 mg/kg body wt). ATP and the P2y purinoceptor agonist gamma-S-ATP did not significantly modulate urine flow and Na+ excretion. alpha, beta-methylene-ATP, a P2x purinoceptor agonist, significantly increased urine flow from 1.74 +/- 0.5 to 4.07 +/- 1.51 microL/min per 100 g body wt, whereas Na+ excretion was unaffected. The effects were independent of alterations in GFR. Pretreatment with indomethacin (2.0 mg/kg body wt iv) completely abolished the effects of AP6A on urine flow and Na+ excretion. Similarly, pretreatment with the endothelin antagonist bosentan abolished the effects of AP6A on both urine flow and Na+ excretion, whereas suramin had no effects on the AP6A-induced increase in urine flow. In conclusion, diadenosine polyphosphates exert specific actions on urine flow and Na+ excretion that are different from the effects of ATP. AP6A may partially influence renal function by stimulating prostaglandin and endothelin release.

KW - Anesthesia

KW - Animals

KW - Blood Pressure

KW - Bosentan

KW - Cyclooxygenase Inhibitors

KW - Dinucleoside Phosphates

KW - Diuresis

KW - Endothelins

KW - Enzyme Inhibitors

KW - Glomerular Filtration Rate

KW - Indomethacin

KW - Kidney

KW - Male

KW - NG-Nitroarginine Methyl Ester

KW - Natriuresis

KW - Nitric Oxide Synthase

KW - Prostaglandins

KW - Rats

KW - Rats, Wistar

KW - Sulfonamides

KW - Vasoconstrictor Agents

KW - Comparative Study

KW - Journal Article

KW - Research Support, Non-U.S. Gov't

M3 - SCORING: Journal article

C2 - 8866415

VL - 7

SP - 1216

EP - 1222

JO - J AM SOC NEPHROL

JF - J AM SOC NEPHROL

SN - 1046-6673

IS - 8

ER -