scholarly journals Creatine kinase and renal sodium excretion in African and European men on a high sodium diet

2018 ◽  
Vol 20 (2) ◽  
pp. 334-341 ◽  
Author(s):  
Lizzy M. Brewster ◽  
Inge Oudman ◽  
Rani V. Nannan Panday ◽  
Inna Khoyska ◽  
Yentl C. Haan ◽  
...  

2018 ◽  
Vol 36 ◽  
pp. e284
Author(s):  
Fares Karamat ◽  
Joseph Clark ◽  
Gert A van Montfrans ◽  
Lizzy M Brewster


1995 ◽  
Vol 269 (1) ◽  
pp. F40-F46 ◽  
Author(s):  
Y. Peng ◽  
F. G. Knox

To dissociate the renal effects from the systemic effects of angiotensin II blockade, the present study was designed to determine the effects of systemic and renal interstitial infusion of the specific angiotensin II (ANG II) receptor antagonist, losartan, on blood pressure and sodium excretion in rats fed a low-, normal, or high-sodium diet. Fractional sodium excretion (FENa) and mean arterial pressure (MAP) were measured in rats before and during systemic infusion of losartan (10 mg/kg) or renal interstitial infusion of losartan (3 mg/kg) by means of a chronically implanted matrix. In rats fed a low- or normal sodium diet, systemic infusion of losartan markedly decreased MAP (delta -21 +/- 2, delta -10 +/- 2 mmHg, respectively; P < 0.05) with an accompanying fall in FENa (delta -0.10 +/- 0.05, delta -0.91 +/- 0.40%, respectively; P < 0.05). In contrast, preferential blockade of renal ANG II with renal interstitial losartan infusion resulted in an increase in FENa (delta 0.13 +/- 0.04, delta 0.95 +/- 0.45%, respectively; P < 0.05) and no significant change in MAP. In rats fed a high-sodium diet, both systemic and renal interstitial infusion of losartan increased FENa (delta 1.90 +/- 0.26, delta 1.40 +/- 0.56%, respectively; P < 0.05). Although systemic infusion of losartan decreased MAP (delta -4.4 +/- 0.6 mmHg, P < 0.05) in rats fed a high-sodium diet, the reduction in MAP was much less than that in rats fed a low- and normal sodium diet.(ABSTRACT TRUNCATED AT 250 WORDS)



1996 ◽  
Vol 271 (3) ◽  
pp. F489-F497 ◽  
Author(s):  
M. Meyer ◽  
R. Richter ◽  
R. Brunkhorst ◽  
E. Wrenger ◽  
P. Schulz-Knappe ◽  
...  

Urodilatin is involved in sodium homeostasis exerts sodium-state-dependent natriuretic and diuretic cts. Eight male volunteers participated in a study consisting of three consecutive phases of 7 days each. The volunteers a sodium diet with 52, 172.6, and 347.8 mmol um/day. Sodium excretion increased from 57.4 +/- 3.7 via .8 +/- 4.6 (P < 0.001) to 322.5 +/- 10.2 mmol/24 h (P < 0.001) at the end of each sodium diet. Urinary urodilatin excretion increased from 24.8 +/- 3.0 via 35.5 +/- 9.0 (P = 0.07) to 49.0 = mol/min (P < 0.01). At the end of each diet, urodilatin was infused for 2 h at 20 ng.kg body wt-1.min-1. Natriuresis increased after low- (4.1 to 52.9 mmol/h, P < 0.001), normal (6.9 to 44.9 mmol/h, P < 0.05), and high-sodium diet (20.1 to 102.9 mmol/h, P < 0.001). Diuresis increased from 174 to 709 (P < 0.001), 395 to 1,026 (P < 0.05), and 266 to 1,339 ml/h < 0.001). The present results indicate that endogenous urodilatin plays an important role in sodium homeostasis and that renal response to exogenous urodilatin is modulated by sodium balance.



2000 ◽  
Vol 130 (6) ◽  
pp. 1339-1347 ◽  
Author(s):  
Markus Lassila ◽  
Piet Finckenberg ◽  
Anna-Kaisa Pere ◽  
Leena Krogerus ◽  
Juhani Ahonen ◽  
...  


2007 ◽  
Vol 83 ◽  
pp. S108
Author(s):  
S.P. Salas ◽  
A. Giacaman ◽  
F.J. Guarda ◽  
J. Acosta ◽  
C.P. Vío


1988 ◽  
Vol 64 (11) ◽  
pp. 1157-1168
Author(s):  
Masaki TAKAHASHI ◽  
Yukio MIURA ◽  
Naoki SANO ◽  
Takashi OHZEKI ◽  
Takashi SUGAWARA ◽  
...  


2010 ◽  
Vol 24 (S1) ◽  
Author(s):  
Débora Rothstein Ramos ◽  
Nauilo Lima Costa ◽  
Karen Lucasechi Lopes Jang ◽  
Ivone Braga Oliveira ◽  
Luzia Naoko Shinohara Furukawa


Toxicology ◽  
2006 ◽  
Vol 225 (2-3) ◽  
pp. 81-89 ◽  
Author(s):  
Toshihisa Hirai ◽  
Kenji Okumura ◽  
Yasuhiro Nishimoto ◽  
Takanori Shumiya ◽  
Ryuichiro Murakami ◽  
...  


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