Evidence map›Paper›PMID 20534746›Full record

Trial reportThe American journal of clinical nutrition2010

Choline intake and genetic polymorphisms influence choline metabolite concentrations in human breast milk and plasma.

Leslie M Fischer, Kerry Ann da Costa, Joseph Galanko, Wei Sha, Brigitte Stephenson, Julie Vick, Steven H Zeisel

Registry-linked trialOpen access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in The American journal of clinical nutrition, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00678925 (Supplemental Choline and Neurodevelopment in Humans), which is not on this map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
3.1field-weighted citation impact, top 9% 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.

NCT00678925 nacompletednot on this map

Supplemental Choline and Neurodevelopment in Humans

TypeinterventionalSponsorThe Gerber FoundationRan2004 to 2008Enrolled150ConditionsHealthyArmsPhosphatidylcholine, Corn oil placebo
3 · Its place in the literature

Who cites it

68 citing papers in PubMed, 132 citations in OpenAlex.

  1. Trial
  2. Prenatal choline supplementation improves child sustained attention: A 7-year follow-up of a randomized controlled feeding trial.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2022
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8 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

7 authors at 3 institutions in 1 country.

Leslie M FischerDepartment of Nutrition, School of Public Health and School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC 28081, USA.
Kerry Ann da Costa
Joseph Galanko
Wei Sha
Brigitte Stephenson
Julie Vick
Steven H Zeisel
University of North Carolina at Charlotte · USRho (United States) · USUniversity of North Carolina at Chapel Hill · US

Funding

Zonisamide in Patients with Neuropathic Pain Associated with Diabetic NeuropathyM01RR000046 · NCRR · UNIV OF NORTH CAROLINA CHAPEL HILL · PI JOY, MELANIE S · 1985 to 2008
$38.5M
UNC-CH CENTER FOR ENVIRONMENTAL HEALTH &SUSCEPTIBILITYP30ES010126 · NIEHS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Melissa A. Troester · 2001 to 2026
$36.3M
UNIV OF NORTH CAROLINA CLINICAL NUTRITION RESEARCH UNITP30DK056350 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SUSAN M. SMITH · 1999 to 2026
$31.6M
PILOT AND FEASIBILITY STUDIESP30DK034987 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ROBERT S. SANDLER · 1985 to 2026
$30.5M
TIME FRAMES OF CHOLINE ENHANCEMENT OF MEMORYP01AG009525 · NIA · BOSTON UNIVERSITY MEDICAL CAMPUS · PI BLUSZTAJN, JAN KRZYSZTOF · 1991 to 2010
$11.8M
HUMAN REQUIREMENTS FOR THE NUTRIENT CHOLINER01DK055865 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ZEISEL, STEVEN H · 2000 to 2011
$7.6M
NCRR NIH HHS RR00046NIA NIH HHS AG09525NIDDK NIH HHS DK034987NIDDK NIH HHS DK55865NIDDK NIH HHS DK56350NIEHS NIH HHS P30 ES010126
6 · The paper itself

Abstract

backgroundCholine is essential for infant nutrition, and breast milk is a rich source of this nutrient. Common single nucleotide polymorphisms (SNPs) change dietary requirements for choline intake.

objectiveThe aim of this study was to determine whether total choline intake and/or SNPs influence concentrations of choline and its metabolites in human breast milk and plasma.

designWe gave a total of 103 pregnant women supplemental choline or a placebo from 18 wk gestation to 45 d postpartum and genotyped the women for 370 common SNPs. At 45 d postpartum, we measured choline metabolite concentrations in breast milk and plasma and assessed the dietary intake of choline by using a 3-d food record.

resultsOn average, lactating women in our study ate two-thirds of the recommended intake for choline (Adequate Intake = 550 mg choline/d). Dietary choline intake (no supplement) correlated with breast-milk phosphatidylcholine and plasma choline concentrations. A supplement further increased breast-milk choline, betaine, and phosphocholine concentrations and increased plasma choline and betaine concentrations. We identified 5 SNPs in MTHFR that altered the slope of the intake-metabolite concentration relations, and we identified 2 SNPs in PEMT that shifted these curves upward. Individuals who shared sets of common SNPs were outliers in plots of intake-metabolite concentration curves; we suggest that these SNPs should be further investigated to determine how they alter choline metabolism.

conclusionTotal intake of choline and genotype can influence the concentrations of choline and its metabolites in the breast milk and blood of lactating women and thereby affect the amount of choline available to the developing infant. This study was registered at clinicaltrials.gov as NCT00678925.

Indexed as

Polymorphism, Single NucleotideAdultBetaineCholineDietDietary SupplementsDiet RecordsFemaleGenotypeHumansLactationMaternal Nutritional Physiological PhenomenaMethylenetetrahydrofolate Reductase (NADPH2)Milk, HumanNutrition PolicyPhosphatidylcholinesBetaineCholineMethylenetetrahydrofolate Reductase (NADPH2)PEMT protein, humanPhosphatidylcholinesPhosphatidylethanolamine N-MethyltransferasePhosphorylcholine

Identifiers

PMID20534746
PMCPMC2904035
OpenAlexW2099631609

What OpenQuestion holds

Textmetadata
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.