Evidence map›Paper›PMID 23643842›Full record

ArticleNeurobiology of disease2013

Maternal choline supplementation improves spatial learning and adult hippocampal neurogenesis in the Ts65Dn mouse model of Down syndrome.

Ramon Velazquez, Jessica A Ash, Brian E Powers, Christy M Kelley, Myla Strawderman, Zoe I Luscher, Stephen D Ginsberg, Elliott J Mufson, Barbara J Strupp

Open access · greenAbstract read
In one paragraph

Article in Neurobiology of disease, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed, 2 pooled it
8.2field-weighted citation impact, top 2% 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

81 citing papers in PubMed, 2 syntheses or guidelines pooled it, 117 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. 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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  13. Choline-An Essential Nutrient with Health Benefits and a Signaling Molecule.International journal of molecular sciences · 2025
    Review
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  15. Article
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  19. Article
  20. Review

21 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

9 authors at 3 institutions in 1 country.

Ramon VelazquezDept. of Psychology, Cornell University, Ithaca, NY, USA.
Jessica A Ash
Brian E Powers
Christy M Kelley
Myla Strawderman
Zoe I Luscher
Stephen D Ginsberg
Elliott J Mufson
Barbara J Strupp
Cornell University · USRush University Medical Center · USNYU Langone Health · US

Funding

Uncovering Alzheimer's disease risk mechanisms through neuron-specific analysis of autophagy and endosomal-lysosomal functionP01AG017617 · NIA · NATHAN S. KLINE INSTITUTE FOR PSYCH RES · PI NIXON, RALPH A. · 2000 to 2021
$40.0M
TAU, AB, SYNUCLEIN AND NITRATIVE/OXIDATIVE DAMAGE IN MCIP01AG014449 · NIA · UNIVERSITY OF PITTSBURGH · PI IKONOMOVIC, MILOS D · 1997 to 2024
$39.7M
Cellular and Molecular Medial Temporal Lobe Pathology in Elderly PreMCI subjectsR01AG043375 · NIA · ST. JOSEPH'S HOSPITAL AND MEDICAL CENTER · PI GINSBERG, STEPHEN D, MUFSON, ELLIOTT JAY · 2013 to 2017
$3.6M
Perinatal choline therapy in a mouse model of Down Syndrome & Alzheimer's DiseaseR01HD057564 · NICHD · CORNELL UNIVERSITY · PI STRUPP, BARBARA J · 2008 to 2012
$2.9M
BASIC NEUROSCIENCE TRAINING IN AGE-RELATED DISORDERST32AG000269 · NIA · RUSH UNIVERSITY MEDICAL CENTER · PI MUFSON, ELLIOTT JAY · 1999 to 2015
$1.9M
NIA NIH HHS P01 AG014449NIA NIH HHS P01 AG017617NIA NIH HHS R01 AG043375NIA NIH HHS T32 AG000269NICHD NIH HHS R01 HD057564
6 · The paper itself

Abstract

In addition to intellectual disability, individuals with Down syndrome (DS) exhibit dementia by the third or fourth decade of life, due to the early onset of neuropathological changes typical of Alzheimer's disease (AD). Deficient ontogenetic neurogenesis contributes to the brain hypoplasia and hypocellularity evident in fetuses and children with DS. A murine model of DS and AD (the Ts65Dn mouse) exhibits key features of these disorders, notably deficient ontogenetic neurogenesis, degeneration of basal forebrain cholinergic neurons (BFCNs), and cognitive deficits. Adult hippocampal (HP) neurogenesis is also deficient in Ts65Dn mice and may contribute to the observed cognitive dysfunction. Herein, we demonstrate that supplementing the maternal diet with additional choline (approximately 4.5 times the amount in normal rodent chow) dramatically improved the performance of the adult trisomic offspring in a radial arm water maze task. Ts65Dn offspring of choline-supplemented dams performed significantly better than unsupplemented Ts65Dn mice. Furthermore, adult hippocampal neurogenesis was partially normalized in the maternal choline supplemented (MCS) trisomic offspring relative to their unsupplemented counterparts. A significant correlation was observed between adult hippocampal neurogenesis and performance in the water maze, suggesting that the increased neurogenesis seen in the supplemented trisomic mice contributed functionally to their improved spatial cognition. These findings suggest that supplementing the maternal diet with additional choline has significant translational potential for DS.

Indexed as

Age FactorsAnimalsAnimals, NewbornBody WeightCholineDisease Models, AnimalDoublecortin Domain ProteinsDoublecortin ProteinDown SyndromeFemaleHippocampusLearning DisabilitiesMaleMaze LearningMiceMice, Inbred C57BLCholineDCX protein, humanDcx protein, mouseDoublecortin Domain ProteinsDoublecortin ProteinMicrotubule-Associated ProteinsNeuropeptides(2N)(2N Ch+)3/3′-diaminobenzidine tetrahydrochlorideBasal forebrain cholinergic neurons(BDNF)(BFCNs)Brain-derived neurotropic factor(DAB)(DCX)Dentate gyrus(DG)Disomic mice born to dams on a diet supplemented with additional cholineDisomic mice born to dams on a normal choline dietDoublecortinDown syndrome(DS)Hippocampus(HSA21)Human chromosome 21Maternal cholineMaternal choline supplementation(MCS)(MMU16)Mouse chromosome 16Nerve growth factorNeurogenesis(NGF)(PB)Phosphate buffer(PND)Postnatal daySpatial learning(TBS)(TBST)TBS with Triton X-100Tris-buffered saline(Ts65Dn)Ts65Dn(Ts65Dn Ch +)Ts65Dn mice born to dams on a diet supplemented with additional cholineTs65Dn mice born to dams on a normal choline diet

Identifiers

PMID23643842
PMCPMC4029409
OpenAlexW1974677428

What OpenQuestion holds

Textmetadata
LicenceTDM
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.