Glucocorticoid modulation of cardiovascular and autonomic function in preterm lambs: Role of ANG II

American Journal of Physiology - Regulatory Integrative and Comparative Physiology

Volumn 280, Issue 3 49-3, 2001, Pages

  Segar, J L ^a   Bedell, K A ^a   Smith, O J ^a  

^a UNIVERSITY OF IOWA   (United States)

Author keywords

Baroreflex; Betamethasone; Blood pressure; Heart rate; Renal sympathetic nerve activity; Renin angiotensin system

Indexed keywords

ANGIOTENSIN; ANGIOTENSIN 1 RECEPTOR; BETAMETHASONE; GLUCOCORTICOID; LOSARTAN;

ANIMAL EXPERIMENT; ARTICLE; AUTONOMIC NERVOUS SYSTEM FUNCTION; CARDIOVASCULAR FUNCTION; CESAREAN SECTION; FETUS; FETUS HEART RATE; GESTATIONAL AGE; KIDNEY NERVE; LAMB; MEAN ARTERIAL PRESSURE; NONHUMAN; PREMATURITY; PRENATAL PERIOD; PRESSORECEPTOR; PRIORITY JOURNAL; RENIN ANGIOTENSIN ALDOSTERONE SYSTEM; SYMPATHETIC TONE;

EID: 0034992429     PISSN: 03636119     EISSN: None     Source Type: Journal    
DOI: 10.1152/ajpregu.2001.280.3.r646     Document Type: Article

References (50)

1. Cardiovascular function during normal fetal and neonatal development and with hypoxic stress
2. Betamethasone-mediated vascular dysfunction and changes in hematological profile in the ovine fetus
3. Angiotensin peptides and baroreflex control of sympathetic outflow: Pathways and mechanisms of the medulla oblongata
4. Preterm newborn renal and cardiovascular responses after fetal or maternal antenatal betamethasone
5. Defining angiotensin receptor subtypes
6. A comparative study of cardiovascular, endocrine and behavioural effects of betamethasone and dexamethasone administration to fetal sheep
7. Molecular biology of the renin-angiotensin system
8. Single dose fetal betamethasone administration stabilizes glomerular filtration rate and alters endocrine function in premature lambs
9. Direct fetal glucocorticoid treatment alters postnatal adaptation in premature newborn baboons
10. Hepatic angiotensinogen gene regulation in the fetal and pregnant rat
11. The angiotensin II type 2 receptor: An enigma with multiple variations
12. The pharmacologic basis of diuretic therapy in the newborn
13. Glucocorticoids modulate vascular reactivity in the rat
14. The renin-angiotensin system and blood pressure regulation during infancy and childhood
15. Identification of a cis-acting glucocorticoid responsive element in the rat angiotensin II type 1A promoter
16. Changes in organ blood flow between high and low voltage electrocortical activity in fetal sheep
17. Functional evidence that the angiotensin antagonist losartan crosses the blood-brain barrier in the rat
18. Consensus development conference statement. Effect of corticosteroids for fetal maturation on perinatal outcomes
19. Intrauterine events and the programming of adulthood disease: The role of fetal glucocorticoid exposure
20. Developmental regulation of angiotensinogen gene expression in sheep
21. Postnatal cardiovascular and metabolic responses to a single intramuscular dose of betamethasone in fetal sheep born prematurely by cesarean section
22. Neonatal adaptation: Greater sympathoadrenal response in preterm than full-term fetal sheep at birth
23. Functions of angiotensin in the central nervous system
24. Activation of brain neurons by circulating angiotensin II: Direct effects and baroreceptor-mediated secondary effects
25. Glucocorticoids but not mineralcorticoids modulate endothelin-1 and angiotensin II binding in SHR vascular smooth muscle cells
26. Interactions between ANG II, sympathetic nervous system and baroreceptor reflex in regulation of blood pressure
27. Development aspects of renal tubular reabsorption of water in the lamb fetus
28. Ontogeny and regulation of cardiac angiotensin types 1 and 2 receptors during fetal life in sheep
29. Glucocorticoid increases angiotensin II type 1 receptor and its gene expression
30. Increased expression of vascular angiotensin II type 1A receptor gene in glucocorticoid-induced hypertension
31. Glucocorticoids, 11beta-hydroxysteroid dehydrogenase, and fetal programming
32. Effect of antenatal glucocorticoids on sympathetic nerve activity at birth in preterm sheep
33. Changes in ovine renal sympathetic nerve activity baroreflex function at birth
34. Role of endogenous angiotensin II on resetting of the arterial baroreflex during development
35. 1 receptors in regulating arterial baroreflex responses in newborn lambs
36. 1 receptor blockade fails to attenuate pressure-overload cardiac hypertrophy in fetal sheep
37. Adrenomedullary catecholamine release in the fetus and newborn: Secretory mechanisms and their role in stress and survival
38. Effects on volume expansion on renal sympathetic nerve activity and cardiovascular and renal function in lambs
39. Novel recordings of renal sympathetic nerve activity in conscious fetal sheep and newborn lambs
40. The effects of corticosteroids and thyrotropin-releasing hormone on newborn adaptation and sympathoadrenal mechanisms in preterm sheep
41. Effects of corticosteroids in preterm sheep on adaptation and sympathoadrenal mechanisms at birth
42. Ontogeny of blood-brain barrier function in ovine fetuses, lambs, and adults
43. AT(1) receptors mediate excitatory inputs to rostral ventrolateral medulla pressor neurons from hypothalamus
44. Effect of cortisol on blood pressure and vascular reactivity in the ovine fetus
45. Studies on the effect of mode of delivery on the renin-angiotensin system in mother and fetus at term
46. Regulation of beta 1-adrenoreceptors by glucocorticoids and thyroid hormones in fetal sheep
47. 2) in rat brain
48. Ontogeny of type 1 angiotensin II receptor gene expression in the rat
49. Down-regulation of the expression of endothelial NO synthase is likely to contribute to glucocorticoid-mediated hypertension