Evidence map›Paper›PMID 27883261›Full record

ArticleBirth defects research2017

Prevention of neural tube defects in Lrp2 mutant mouse embryos by folic acid supplementation.

Julia A Sabatino, Bethany A Stokes, Irene E Zohn

Open access · hybridAbstract read
In one paragraph

Article in Birth defects research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.2field-weighted citation impact, top 19% 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

8 citing papers in PubMed, 18 citations in OpenAlex.

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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

3 authors at 2 institutions in 1 country.

Julia A SabatinoCenter for Neuroscience Research, Children's Research Institute, Children's National Medical Center, Washington, DC.
Bethany A StokesCenter for Neuroscience Research, Children's Research Institute, Children's National Medical Center, Washington, DC.
Irene E ZohnCenter for Neuroscience Research, Children's Research Institute, Children's National Medical Center, Washington, DC.
Children's National · USGeorge Washington University · US

Funding

NEUROIMAGING COREP30HD040677 · NICHD · CHILDREN'S RESEARCH INSTITUTE · PI VITTORIO GALLO, VITTORIO GALLO VITTORIO GALLO · 2001 to 2015
$15.9M
Research_ProjectU54HD090257 · NICHD · CHILDREN'S RESEARCH INSTITUTE · PI LIMPEROPOULOS, CATHERINE · 2016 to 2020
$5.9M
Iron Deficiency and Neural Tube DefectsR21HD076202 · NICHD · CHILDREN'S RESEARCH INSTITUTE · PI ZOHN, IRENE E · 2013 to 2014
$467k
NICHD NIH HHS P30 HD040677NICHD NIH HHS R21 HD076202NICHD NIH HHS U54 HD090257
6 · The paper itself

Abstract

backgroundNeural tube defects (NTDs) are among the most common structural birth defects in humans and are caused by the complex interaction of genetic and environmental factors. Periconceptional supplementation with folic acid can prevent NTDs in both mouse models and human populations. A better understanding of how genes and environmental factors interact is critical toward development of rational strategies to prevent NTDs. Low density lipoprotein-related protein 2 (Lrp2) is involved in endocytosis of the folic acid receptor among numerous other nutrients and ligands.

methodsWe determined the effect of iron and/or folic acid supplementation on the penetrance of NTDs in the Lrp2

resultsPericonceptional dietary supplementation with folic acid did not prevent NTDs in Lrp2 mutant embryos, whereas high levels of folic acid supplementation by intraperitoneal injection reduced incidence of NTDs. Importantly, Lrp2

conclusionLrp2 is required for folate homeostasis in heterozygous dams and high levels of supplementation prevents NTDs. Furthermore, high levels of dietary iron supplementation interfered with folic acid supplementation negating the positive effects of supplementation in this model. Birth Defects Research 109:16-26, 2017. © 2016 The Authors Birth Defects Published by Wiley Periodicals, Inc.

Indexed as

AnimalsDietary SupplementsDisease Models, AnimalFolic AcidFolic Acid DeficiencyIronLDL-Receptor Related ProteinsLipoproteinsLow Density Lipoprotein Receptor-Related Protein-2MiceMice, KnockoutNeural TubeNeural Tube DefectsFolic AcidIronLDL-Receptor Related ProteinsLipoproteinsLow Density Lipoprotein Receptor-Related Protein-2Lrp2 protein, mouseexencephalyfolic acid supplementationiron deficiencyneural tube defects

Identifiers

PMID27883261
PMCPMC5388563
OpenAlexW2559569981

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.