Evidence map›Paper›PMID 26599151›Full record

ArticlePediatric research2016

Maternal prenatal iron status and tissue organization in the neonatal brain.

Catherine Monk, Michael K Georgieff, Dongrong Xu, Xuejun Hao, Ravi Bansal, Hanna Gustafsson, Julie Spicer, Bradley S Peterson

Open access · bronzeAbstract read
In one paragraph

Article in Pediatric research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
3.2field-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

34 citing papers in PubMed, 58 citations in OpenAlex.

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  18. Iron Metabolism and Ferroptosis in Physiological and Pathological Pregnancy.International journal of molecular sciences · 2022
    Review
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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

8 authors at 4 institutions in 1 country.

Catherine MonkDivision of Behavioral Medicine, Department of Psychiatry, Columbia University Medical Center, New York, New York.
Michael K GeorgieffDivision of Pediatric Neonatology, Department of Pediatrics, University of Minnesota Medical School, Minneapolis, Minnesota.
Dongrong XuDivision of Epidemiology, Department of Psychiatry, New York State Psychiatric Institute, New York, New York.
Xuejun HaoDivision of Epidemiology, Department of Psychiatry, New York State Psychiatric Institute, New York, New York.
Ravi BansalDepartment of Pediatrics, Children's Hospital Los Angeles and the University of Southern California, Los Angeles, California.
Hanna GustafssonDivision of Behavioral Medicine, Department of Psychiatry, Columbia University Medical Center, New York, New York.ORCID http://orcid.org/0000-0002-8258-4921
Julie SpicerDivision of Behavioral Medicine, Department of Psychiatry, Columbia University Medical Center, New York, New York.
Bradley S PetersonDepartment of Pediatrics, Children's Hospital Los Angeles and the University of Southern California, Los Angeles, California.
Columbia University Irving Medical Center · USNew York Psychoanalytic Society and Institute · USUniversity of Southern California · USUniversity of Minnesota Medical Center · US

Funding

The Effects of Prenatal Stress & Poor Nutrition on Brain and CognitionR01MH093677 · NIMH · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MONK, CATHERINE E, PETERSON, BRADLEY S · 2011 to 2015
$3.4M
NIMH NIH HHS MH093677NIMH NIH HHS R01 MH093677
6 · The paper itself

Abstract

backgroundChildren prenatally exposed to inadequate iron have poorer motor and neurocognitive development. No prior study to our knowledge has assessed the influence of maternal prenatal iron intake on newborn brain tissue organization in full-term infants.

methodsThird trimester daily iron intake was obtained using the Automated Self-Administered 24-h Dietary Recall with n = 40 healthy pregnant adolescents (aged 14-19 y). Cord blood ferritin was collected in a subsample (n = 16). Newborn (mean = 39 gestational weeks at birth; range 37-41) magnetic resonance imaging scans were acquired on a 3.0 Tesla MR Scanner. Diffusion Tensor Imaging (DTI) slices were acquired to measure the directional diffusion of water indexed by fractional anisotropy (FA).

resultsReported iron intake was inversely associated with newborn FA values (P ≤ 0.0001) predominantly in cortical gray matter. FA findings were similar using cord blood ferritin values.

conclusionHigher maternal prenatal iron intake accentuates, and lower intake attenuates, the normal age-related decline in FA values in gray matter, perhaps representing increasing dendritic arborization and synapse formation with higher iron intake. These DTI results suggest that typical variation in maternal iron outside the scope of standard clinical surveillance exerts subtle effects on infant brain development.

Indexed as

Maternal Nutritional Physiological PhenomenaAdolescentAnisotropyBrainDietDiffusion Magnetic Resonance ImagingDiffusion Tensor ImagingFemaleFerritinsFetal BloodGestational AgeHispanic or LatinoHumansInfant, NewbornIronIron, DietaryFerritinsIronIron, Dietary

Identifiers

PMID26599151
PMCPMC4821682
OpenAlexW2259657518

What OpenQuestion holds

Textmetadata
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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.