HYPERTENSION PRODUCED WITH DESOXYCORTICOSTERONE ACETATE AND SODIUM CHLORIDE IN A CASE OF POSTURAL HYPOTENSION

1948 ◽  
Vol 1 (3) ◽  
pp. 222-229
Author(s):  
ROLF LUFT ◽  
GUNNAR SANTESSON ◽  
BJÖRN SJÖGREN
1953 ◽  
Vol 97 (3) ◽  
pp. 415-428 ◽  
Author(s):  
Phyllis Merritt Hartroft ◽  
W. Stanley Hartroft

Accumulation of granules in the juxtaglomerular cells occurred in rats which were maintained for 5 to 6 weeks on a diet low in sodium, chloride. Cytological evidence suggests that this was probably a storage phase of secretion following a decrease in the rate of liberation of the granules. Administration of DCA (desoxycorticosterone acetate) to salt-deficient rats did not alter this appearance of the juxtaglomerular cells. Two per cent sodium chloride taken in the drinking water consumed for 4 weeks by similar animals caused degranulation of the juxtaglomerular cells. This effect was enhanced by DCA. DCA administered to animals on a normal salt intake produced a lesser degree of degranulation. Cytological changes in degranulated cells suggested that these represent a stage of hyperactivity in the secretory cycle produced by an increase in the rate of liberation of granules. A hypothesis is suggested that the juxtaglomerular cells are involved in the hormonal regulation of sodium metabolism and/or blood pressure.


1980 ◽  
Vol 1 (4) ◽  
pp. 229-237 ◽  
Author(s):  
Bruce R. Parks ◽  
Ben H. Douglas ◽  
Macon M. Weaver ◽  
Jane E. Gillspie ◽  
William D. Gavenport ◽  
...  

1949 ◽  
Vol 37 (7) ◽  
pp. 1009-1016 ◽  
Author(s):  
Hans Selye ◽  
Helen Stone ◽  
Paola S. Timiras ◽  
Carlos Schaffenburg

Sign in / Sign up

Export Citation Format

Share Document