Evidence map›Paper›PMID 25222554›Full record

ReviewInternational journal of molecular sciences2014

Maternal-fetal nutrient transport in pregnancy pathologies: the role of the placenta.

Kendra Elizabeth Brett, Zachary Michael Ferraro, Julien Yockell-Lelievre, Andrée Gruslin, Kristi Bree Adamo

2 registry-linked trialsOpen access · goldAbstract readReview
In one paragraph

Review in International journal of molecular sciences, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 205 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
205citing papers in PubMed, 4 pooled it
23.0field-weighted citation impact, top 1% 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.

NCT04302168 nacompletednot on this mapstarted 2020, after this paper: background citation

Effects of Choline Supplementation on Fetal Growth in Gestational Diabetes Mellitus

TypeinterventionalSponsorMaimonides Medical CenterRan2020 to 2024Enrolled46ConditionsGestational DiabetesArmsCholine supplement, Placebo
NCT07489664 nanot yet recruitingnot on this mapstarted 2026, after this paper: background citation

Indigenous Nutritional Supplements for Pregnancy to Improve Resilience in Environmental Heat

TypeinterventionalSponsorAga Khan UniversityRan2026 to 2028Enrolled292ConditionsHeat Stress, Pregnancy, Women of Reproductive Age, Nutrition StatusArmsIndigenous Balanced Diet Arm
3 · Its place in the literature

Who cites it

205 citing papers in PubMed, 4 syntheses or guidelines pooled it, 456 citations in OpenAlex.

  1. Placental Stiffness Measured by Sonoelastography in Fetal Growth Restriction: A Systematic Review and Meta-Analysis.Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine · 2026
    Pooled it
  2. Gestational diabetes mellitus and vascular malperfusion lesions in the placenta: A systematic review and meta-analysis.International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics · 2025
    Pooled it
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  17. CD36: bridging metabolism, inflammation, and reproduction.npj metabolic health and disease · 2026
    Review
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145 more citing papers are in PubMed but not listed here.

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 3 institutions in 1 country.

Kendra Elizabeth BrettHealthy Active Living and Obesity Research Group, Children's Hospital of Eastern Ontario Research Institute, 401 Smyth Rd., Ottawa, ON K1H 8L1, Canada. kebrett123@gmail.com.
Zachary Michael FerraroDivision of Maternal-Fetal Medicine, Obstetrics and Gynecology, the Ottawa Hospital, 501 Smyth Rd., Ottawa, ON K1H 8L6, Canada. zach.ferraro@gmail.com.
Julien Yockell-LelievreOttawa Hospital Research Institute, Cancer Centre, 501 Smyth Rd., Ottawa, ON K1H 8L6, Canada. jyockell@ohri.ca.
Andrée GruslinDivision of Maternal-Fetal Medicine, Obstetrics and Gynecology, the Ottawa Hospital, 501 Smyth Rd., Ottawa, ON K1H 8L6, Canada. zach.ferraro@gmail.com.
Kristi Bree AdamoHealthy Active Living and Obesity Research Group, Children's Hospital of Eastern Ontario Research Institute, 401 Smyth Rd., Ottawa, ON K1H 8L1, Canada. kadamo@cheo.on.ca.
Ottawa Hospital Research InstituteUniversity of Ottawa · CAOttawa Hospital · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

Appropriate in utero growth is essential for offspring development and is a critical contributor to long-term health. Fetal growth is largely dictated by the availability of nutrients in maternal circulation and the ability of these nutrients to be transported into fetal circulation via the placenta. Substrate flux across placental gradients is dependent on the accessibility and activity of nutrient-specific transporters. Changes in the expression and activity of these transporters is implicated in cases of restricted and excessive fetal growth, and may represent a control mechanism by which fetal growth rate attempts to match availability of nutrients in maternal circulation. This review provides an overview of placenta nutrient transport with an emphasis on macro-nutrient transporters. It highlights the changes in expression and activity of these transporters associated with common pregnancy pathologies, including intrauterine growth restriction, macrosomia, diabetes and obesity, as well as the potential impact of maternal diet. Molecular signaling pathways linking maternal nutrient availability and placenta nutrient transport are discussed. How sexual dimorphism affects fetal growth strategies and the placenta's response to an altered intrauterine environment is considered. Further knowledge in this area may be the first step in the development of targeted interventions to help optimize fetal growth.

Indexed as

Amino AcidsAnimalsCholesterolDiabetes, GestationalFatty AcidsFemaleFetal Growth RetardationGlucoseGlucose Transport Proteins, FacilitativeHumansMaternal-Fetal ExchangeObesityPlacentaPregnancyAmino AcidsCholesterolFatty AcidsGlucoseGlucose Transport Proteins, Facilitative

Identifiers

PMID25222554
PMCPMC4200776
OpenAlexW2121636881

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.