Evidence map›Paper›PMID 18669533›Full record

ArticleThe Journal of physiology2008

Endothelial dysfunction and reduced antioxidant protection in an animal model of the developmental origins of cardiovascular disease.

Joanne L Rodford, Christopher Torrens, Richard C M Siow, Giovanni E Mann, Mark A Hanson, Geraldine F Clough

Open access · greenAbstract read
In one paragraph

Article in The Journal of physiology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
9.8field-weighted citation impact, top 3% 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

27 citing papers in PubMed, 56 citations in OpenAlex.

  1. Trial
  2. Sex and Racial Disparities in Peripheral Artery Disease.Arteriosclerosis, thrombosis, and vascular biology · 2023
    Review
  3. Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. The Programming Power of the Placenta.Frontiers in physiology · 2016
    Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Pregnancy Complications and Later Development of Hypertension.Current cardiovascular risk reports · 2013
    Article
  17. Review
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Joanne L RodfordInstitute of Developmental Sciences, University of Southampton, Southampton, UK.
Christopher Torrens
Richard C M Siow
Giovanni E Mann
Mark A Hanson
Geraldine F Clough
University of Southampton · GBKing's College London · GB

Funding

British Heart Foundation FS/03/057
6 · The paper itself

Abstract

Endothelial dysfunction underlies cardiovascular disease (CVD) in humans and is reported in animal models of developmental origins of such disease. We have investigated whether impaired antioxidant defences and NO generation underlie the genesis of endothelial dysfunction and operate as part of the normal processes of developmental plasticity regulating the induction of phenotype in the offspring. Female Wistar rats were fed either a control (C, 18% protein) or protein-restricted (PR, 9% protein) diet throughout pregnancy. Dams and pups were returned to standard laboratory chow post partum. In male offspring, PR resulted in a reduced endothelial responsiveness to acetylcholine (P < 0.05) in resistance arteries, with vascular remodelling evident from a reduction in smooth muscle content. mRNA expression of endothelial NO synthase (eNOS) was increased (P < 0.05) but there was no change in mRNA levels of manganese superoxide dismutase (MnSOD) or glutamate cysteine ligase (GCL) expression. Interestingly, expression of the antioxidant enzyme haem oxygenase-1 (HO-1) was reduced in the liver (P < 0.05). Female PR offspring also showed a reduced endothelial responsiveness but exhibited no changes in expression of eNOS, iNOS, soluble guanylate cyclase (sGC) or antioxidant genes. Thus, in this model of the developmental origins of CVD, the structure and function of resistance arteries in offspring is altered in complex ways which cannot simply be explained by attenuation in vascular eNOS or in antioxidant protection afforded by GCL or MnSOD. The dysfunction in male offspring may partially be counteracted by an up-regulation of eNOS expression; however, PR does lead to reduced HO-1 expression in these offspring, which may affect both their growth and vascular function. Our findings have established that PR induces significant phenotypic changes in male offspring that may be indicative of an adaptive response during development.

Indexed as

Gene Expression Regulation, DevelopmentalAnimalsAntioxidantsBlood PressureCardiovascular DiseasesDiet, Protein-RestrictedEndothelium, VascularFemaleGuanylate CyclaseHemodynamicsHomocysteineMaleMesenteric ArteriesNitric OxideNitric Oxide Synthase Type IINitric Oxide Synthase Type IIIAntioxidantsGuanylate CyclaseHomocysteineNitric OxideNitric Oxide Synthase Type IINitric Oxide Synthase Type IIIRNA, Messenger

Identifiers

PMID18669533
PMCPMC2614035
OpenAlexW1480646682

What OpenQuestion holds

Textmetadata
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.