Evidence map›Paper›PMID 26961948›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2016

Absence of Prenatal Forebrain Defects in the Dp(16)1Yey/+ Mouse Model of Down Syndrome.

Joseph W Goodliffe, Jose Luis Olmos-Serrano, Nadine M Aziz, Jeroen L A Pennings, Faycal Guedj, Diana W Bianchi, Tarik F Haydar

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

43 citing papers in PubMed, 60 citations in OpenAlex.

  1. Review
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  6. Vertebrate and Invertebrate Animal Models for the Study of Down Syndrome.International journal of molecular sciences · 2025
    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

7 authors at 3 institutions in 3 countries.

Joseph W GoodliffeDepartment of Anatomy and Neurobiology, Boston University School of Medicine, Boston, Massachusetts 02118.
Jose Luis Olmos-SerranoDepartment of Anatomy and Neurobiology, Boston University School of Medicine, Boston, Massachusetts 02118.
Nadine M AzizDepartment of Anatomy and Neurobiology, Boston University School of Medicine, Boston, Massachusetts 02118.ORCID http://orcid.org/0000-0001-9278-4313
Jeroen L A PenningsCenter for Health Protection, National Institute for Public Health and the Environment, 3720 BA Bilthoven, Netherlands, and.ORCID http://orcid.org/0000-0002-9188-6358
Faycal GuedjMother Infant Research Institute, Floating Hospital for Children, Tufts Medical Center, Boston, Massachusetts 02111.
Diana W BianchiMother Infant Research Institute, Floating Hospital for Children, Tufts Medical Center, Boston, Massachusetts 02111.ORCID http://orcid.org/0000-0001-9270-5267
Tarik F HaydarDepartment of Anatomy and Neurobiology, Boston University School of Medicine, Boston, Massachusetts 02118, thaydar@bu.edu.ORCID http://orcid.org/0000-0001-6772-3076
Boston University · USTufts Medical Center · USNational Institute for Public Health and the Environment · NL

Funding

NICHD NIH HHS R01 HD05780
6 · The paper itself

Abstract

Studies in humans with Down syndrome (DS) show that alterations in fetal brain development are followed by postnatal deficits in neuronal numbers, synaptic plasticity, and cognitive and motor function. This same progression is replicated in several mouse models of DS. Dp(16)1Yey/+ (hereafter called Dp16) is a recently developed mouse model of DS in which the entire region of mouse chromosome 16 that is homologous to human chromosome 21 has been triplicated. As such, Dp16 mice may more closely reproduce neurodevelopmental changes occurring in humans with DS. Here, we present the first comprehensive cellular and behavioral study of the Dp16 forebrain from embryonic to adult stages. Unexpectedly, our results demonstrate that Dp16 mice do not have prenatal brain defects previously reported in human fetal neocortex and in the developing forebrains of other mouse models, including microcephaly, reduced neurogenesis, and abnormal cell proliferation. Nevertheless, we found impairments in postnatal developmental milestones, fewer inhibitory forebrain neurons, and deficits in motor and cognitive performance in Dp16 mice. Therefore, although this new model does not express prenatal morphological phenotypes associated with DS, abnormalities in the postnatal period appear sufficient to produce significant cognitive deficits in Dp16.

Indexed as

Disease Models, AnimalAge FactorsAnimalsAnimals, NewbornBrainChromosomes, Human, Pair 16Craniofacial AbnormalitiesDevelopmental DisabilitiesDown SyndromeEmbryo, MammalianExploratory BehaviorFemaleGenotypeHumansMaleMaze LearningNestincognitiondevelopmental milestonesembryonic developmenttrisomy 21

Identifiers

PMID26961948
PMCPMC4783496
OpenAlexW2306947905

What OpenQuestion holds

Textmetadata
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.