Evidence map›Paper›PMID 24756643›Full record

ArticleThe Journal of physiology2014

Maternal alcohol consumption in pregnancy enhances arterial stiffness and alters vasodilator function that varies between vascular beds in fetal sheep.

Helena C Parkington, Kelly R Kenna, Foula Sozo, Harold A Coleman, Alan Bocking, James F Brien, Richard Harding, David W Walker, Ruth Morley, Marianne Tare

Open access · greenAbstract read
In one paragraph

Article in The Journal of physiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.5field-weighted citation impact, top 8% 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

17 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
  2. Prenatal Alcohol Exposure and Mitochondrial Function in the Brain.Advances in experimental medicine and biology · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Fetal Cerebral Circulation as Target of Maternal Alcohol Consumption.Alcoholism, clinical and experimental research · 2018
    Review
  14. Article
  15. Article
  16. Article
  17. 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

10 authors at 4 institutions in 2 countries.

Helena C ParkingtonDepartments of Physiology, Monash University, Clayton, Victoria, 3800, Australia helena.parkington@monash.edu.
Kelly R KennaDepartments of Physiology, Monash University, Clayton, Victoria, 3800, Australia.
Foula SozoAnatomy and Developmental Biology, Monash University, Clayton, Victoria, 3800, Australia.
Harold A ColemanDepartments of Physiology, Monash University, Clayton, Victoria, 3800, Australia.
Alan BockingDepartment of Obstetrics and Gynaecology, University of Toronto, Toronto, Canada.
James F BrienDepartment of Biomedical and Molecular Sciences, Queen's University, Kingston, Canada.
Richard HardingAnatomy and Developmental Biology, Monash University, Clayton, Victoria, 3800, Australia.
David W WalkerRitchie Centre, Monash University, Clayton, Victoria, 3800, Australia.
Ruth MorleyRoyal Children's Hospital, Flemington Road, Melbourne, Victoria, 3052, Australia.
Marianne TareDepartments of Physiology, Monash University, Clayton, Victoria, 3800, Australia.
Monash University · AUQueen's University · CARoyal Children's Hospital · AUUniversity of Toronto · CA

Funding

Canadian Institutes of Health Research NET-54014
6 · The paper itself

Abstract

While the impact of alcohol consumption by pregnant women on fetal neurodevelopment has received much attention, the effects on the cardiovascular system are not well understood. We hypothesised that repeated exposure to alcohol (ethanol) in utero would alter fetal arterial reactivity and wall stiffness, key mechanisms leading to cardiovascular disease in adulthood. Ethanol (0.75 g (kg body weight)(-1)) was infused intravenously into ewes over 1 h daily for 39 days in late pregnancy (days 95-133 of pregnancy, term ∼147 days). Maternal and fetal plasma ethanol concentrations at the end of the hour were ∼115 mg dl(-1), and then declined to apparent zero over 8 h. At necropsy (day 134), fetal body weight and fetal brain-body weight ratio were not affected by alcohol infusion. Small arteries (250-300 μm outside diameter) from coronary, renal, mesenteric, femoral (psoas) and cerebral beds were isolated. Endothelium-dependent vasodilatation sensitivity was reduced 10-fold in coronary resistance arteries, associated with a reduction in endothelial nitric oxide synthase mRNA (P = 0.008). Conversely, vasodilatation sensitivity was enhanced 10-fold in mesenteric and renal resistance arteries. Arterial stiffness was markedly increased (P = 0.0001) in all five vascular beds associated with an increase in elastic modulus and, in cerebral vessels, with an increase in collagen Iα mRNA. Thus, we show for the first time that fetal arteries undergo marked and regionally variable adaptations as a consequence of repeated alcohol exposure. These alcohol-induced vascular effects occurred in the apparent absence of fetal physical abnormalities or fetal growth restriction.

Indexed as

Maternal-Fetal ExchangeAlcohol DrinkingAnimalsArteriesBrainCoronary VesselsFemaleFetusGastrointestinal TractKidneyMuscle, SkeletalPregnancySheepVascular StiffnessVasodilation

Identifiers

PMID24756643
PMCPMC4080940
OpenAlexW1481277815

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.