Dexamethasone in the Last Week of Pregnancy Attenuates Hippocampal Glucocorticoid Receptor Gene Expression and Elevates Blood Pressure in the Adult Offspring in the Rat

1996 ◽  
Vol 64 (6) ◽  
pp. 412-418 ◽  
Author(s):  
Naomi S. Levitt ◽  
Robert S. Lindsay ◽  
Megan C. Holmes ◽  
Jonathan R. Seckl
2017 ◽  
Vol 83 ◽  
pp. 81 ◽  
Author(s):  
Andrea B. Schote ◽  
Kristina Jäger ◽  
Sara L. Kroll ◽  
Matthias Vonmoos ◽  
Lea M. Hulka ◽  
...  

2002 ◽  
Vol 282 (2) ◽  
pp. R343-R350 ◽  
Author(s):  
Miodrag Dodic ◽  
Arianne Peers ◽  
Karen Moritz ◽  
Vicky Hantzis ◽  
E. Marelyn Wintour

Exposure of pregnant ewes to dexamethasone, for only 2 days (term ∼150 days) at 27 days of gestation ( group D), results in adult offspring with high blood pressure. In this study, hemorrhage stress has been used to see whether in these animals the responsiveness of the hypothalamo-pituitary-adrenal (HPA) axis is altered. In addition, we studied mineralocorticoid (MR) and glucocorticoid (GR) receptor gene expression in the hippocampus and GR gene expression in the hypothalamus using real-time PCR. Calculated areas under the adrenocorticotropin, arginine vasopressin, and cortisol plasma concentration curves in response to hemorrhage were similar between the control and group D. In addition, there was no significant difference in the expression of MR and GR in the hippocampus or GR in the hypothalamus between the control and group D. Taken together, it is unlikely that reset in the HPA axis plays a major role in this particular model of “programmed” hypertension.


2013 ◽  
Vol 47 (11) ◽  
pp. 1597-1607 ◽  
Author(s):  
Lei Cao-Lei ◽  
Songkiet Suwansirikul ◽  
Prapan Jutavijittum ◽  
Sophie B. Mériaux ◽  
Jonathan D. Turner ◽  
...  

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