Evidence map›Paper›PMID 24191284›Full record

ArticleHypertension (Dallas, Tex. : 1979)2014

Enalapril attenuates the exaggerated sympathetic response to physical stress in prenatally programmed hypertensive rats.

Masaki Mizuno, German Lozano, Khurrum Siddique, Michel Baum, Scott A Smith

Open access · bronzeAbstract read
In one paragraph

Article in Hypertension (Dallas, Tex. : 1979), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
6.4field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 33 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Sex differences in prenatal programming of hypertension by dexamethasone.Experimental biology and medicine (Maywood, N.J.) · 2021
    Article
  6. Review
  7. Review
  8. Article
  9. Review
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  11. Review
  12. Article
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  14. Article
  15. Article
  16. Review
  17. Dynamic exercise training prevents exercise pressor reflex overactivity in spontaneously hypertensive rats.American journal of physiology. Heart and circulatory physiology · 2015
    Article
  18. Challenges and opportunities in developmental integrative physiology.Comparative biochemistry and physiology. Part A, Molecular & integrative physiology · 2015
    Review
  19. Review
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Masaki MizunoUniversity of Texas Southwestern Medical Center, 5323 Harry Hines Blvd, Dallas, TX 75390-9174. scott.smith@utsouthwestern.edu, michel.baum@utsouthwestern.edu.
German Lozano
Khurrum Siddique
Michel Baum
Scott A Smith
The University of Texas Southwestern Medical Center · US

Funding

UT Southwestern O'Brien Kidney Research Core CenterP30DK079328 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI MOE, ORSON W · 2007 to 2021
$16.9M
Neonatal Proximal Tubule AcidificationR01DK041612 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI BAUM, MICHEL GERARD, MOE, ORSON W · 1991 to 2013
$2.7M
Mechanisms of Exercise Pressor Reflex Overactivity in HypertensionR01HL088422 · NHLBI · UT SOUTHWESTERN MEDICAL CENTER · PI SMITH, SCOTT A · 2008 to 2012
$2.0M
Effect of Prenatal Programming on Renal Tubular TransportR01DK078596 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI BAUM, MICHEL GERARD · 2009 to 2012
$1.3M
NHLBI NIH HHS HL-088422NHLBI NIH HHS R01 HL088422NIDDK NIH HHS DK078596NIDDK NIH HHS DK41612NIDDK NIH HHS P30 DK079328NIDDK NIH HHS P30DK079328NIDDK NIH HHS R01 DK041612NIDDK NIH HHS R01 DK078596
6 · The paper itself

Abstract

Adulthood hypertension can be prenatally programmed by maternal dietary protein deprivation. We have shown that the sympathetically mediated pressor response to physical stress is exaggerated in prenatally programmed hypertensive (PPH) rats. The mechanisms underlying this abnormal responsiveness remain undetermined. The renin-angiotensin system is known to affect sympathetic nerve activity. Therefore, the purpose of this study was to determine whether inhibition of the renin-angiotensin system attenuates the enhanced sympathetic and pressor responses to physical stress in PPH rats. Changes in renal sympathetic nerve activity and blood pressure in response to hindlimb contraction, hindlimb stretch, and hindlimb intra-arterial capsaicin administration were assessed in control and PPH rats treated (from age 3 weeks) with either vehicle or the angiotensin-converting enzyme inhibitor enalapril. Conscious resting systolic arterial pressure was significantly greater in PPH rats (142±5 mm Hg) than in control (128±2 mm Hg) after vehicle treatment (P<0.05). Resting systolic pressure was reduced by enalapril treatment in PPH rats (125±2 mm Hg) but had no effect in control (128±2 mm Hg). The pressor and renal sympathetic responses to muscle contraction and stretch were significantly higher in decerebrate PPH rats than in decerebrate control in vehicle-treated groups. Responses to capsaicin were variable. Enalapril significantly attenuated the enhanced contraction-induced elevations in mean pressure (vehicle, 45±6 mm Hg; enalapril, 21±3 mm Hg) and renal sympathetic activity (vehicle, 175±22%; enalapril, 89±23%) in PPH rats. Its effects were similar on responses to stretch in PPH rats but were equivocal during capsaicin administration. The results suggest that the renin-angiotensin system contributes to the enhancement of the renal sympathetic and pressor responses to physical stress in PPH rats.

Indexed as

AnimalsAntihypertensive AgentsBlood PressureCapsaicinEnalaprilFemaleHumansHypertensionMaleMuscle ContractionPhysical ExertionPregnancyPrenatal Exposure Delayed EffectsRats, Sprague-DawleyRenin-Angiotensin SystemSensory System AgentsAntihypertensive AgentsCapsaicinEnalaprilSensory System Agentsautonomic nervous systemblood pressurediet, protein-restrictedembryonic and fetal developmentexercisehypertensionrenin-angiotensin system

Identifiers

PMID24191284
PMCPMC3891399
OpenAlexW2016384740

What OpenQuestion holds

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Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.