Evidence map›Paper›PMID 36951040›Full record

ArticleExperimental physiology2023

Periconceptional alcohol alters in vivo heart function in ageing female rat offspring: Possible involvement of oestrogen receptor signalling.

Emily S Dorey, John P Headrick, Tamara M Paravicini, Mary E Wlodek, Karen M Moritz, Melissa E Reichelt

Open access · diamondAbstract read
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Article in Experimental physiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

5 citing papers in PubMed, 4 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 4 institutions in 1 country.

Emily S DoreySchool of Biomedical Sciences, University of Queensland, Brisbane, Queensland, Australia.ORCID 0000-0002-5416-8613
John P HeadrickSchool of Pharmacy and Medical Science, Griffith University, Southport, Queensland, Australia.
Tamara M ParaviciniSchool of Health and Biomedical Sciences, RMIT University, Melbourne, Victoria, Australia.ORCID 0000-0002-8490-9099
Mary E WlodekThe Department of Obstetrics and Gynaecology, The University of Melbourne, Melbourne, Victoria, Australia.
Karen M MoritzSchool of Biomedical Sciences, University of Queensland, Brisbane, Queensland, Australia.ORCID 0000-0002-5059-2046
Melissa E ReicheltSchool of Biomedical Sciences, University of Queensland, Brisbane, Queensland, Australia.ORCID 0000-0003-0498-7095
Queensland University of Technology · AUGriffith University · AURMIT University · AUThe University of Melbourne · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

NEW

findingsWhat is the central question of this study? What are the cardiovascular consequences of periconceptual ethanol on offspring throughout the lifespan? What is the main finding and its importance? It is shown for the first time that periconceptional alcohol has sex-specific effects on heart growth, with ageing female offspring exhibiting decreased cardiac output. Altered in vivo cardiac function in ageing female offspring may be linked to changes in cardiac oestrogen receptor expression. ABSTRACT: Alcohol exposure throughout gestation is detrimental to cardiac development and function. Although many women decrease alcohol consumption once aware of a pregnancy, exposure prior to recognition is common. We, therefore, examined the effects of periconceptional alcohol exposure (PC:EtOH) on heart function, and explored mechanisms that may contribute. Female Sprague-Dawley rats received a liquid diet ±12.5% v/v ethanol from 4 days prior to mating until 4 days after mating (PC:EtOH). Cardiac function was assessed via echocardiography, and offspring were culled at multiple time points for assessment of morphometry, isolated heart and aortic ring function, protein and transcriptional changes. PC:EtOH-exposed embryonic day 20 fetuses (but not postnatal offspring) had larger hearts relative to body weight. Ex vivo analysis of hearts at 5-7 months old (mo) indicated no changes in coronary function or cardiac ischaemic tolerance, and apparently improved ventricular compliance in PC:EtOH females (compared to controls). At 12 mo, vascular responses in isolated aortic rings were unaltered by PC:EtOH, whilst echocardiography revealed reduced cardiac output in female but not male PC:EtOH offspring. At 19 mo, left ventricular transcript and protein for type 1 oestrogen receptor (ESR1), HSP90 transcript and plasma oestradiol levels were all elevated in female PC:EtOH exposed offspring. Summarising, PC:EtOH adversely impacts in vivo heart function in mature female offspring, associated with increased ventricular oestrogen-related genes. PC:EtOH may thus influence age-related heart dysfunction in females through modulation of oestrogen signalling.

Indexed as

Prenatal Exposure Delayed EffectsReceptors, EstrogenAgingAnimalsEstrogensEthanolFemaleHumansMalePregnancyRatsRats, Sprague-DawleyEstrogensEthanolReceptors, Estrogenalcoholcardiac developmentsex differences

Identifiers

PMID36951040
PMCPMC10988452
OpenAlexW4360599812

What OpenQuestion holds

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LicenceCC BY
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.