Evidence map›Paper›PMID 21235769›Full record

ArticleBMC genetics2011

Normal social seeking behavior, hypoactivity and reduced exploratory range in a mouse model of Angelman syndrome.

Melody Allensworth, Anand Saha, Lawrence T Reiter, Detlef H Heck

Open access · diamondAbstract read
In one paragraph

Article in BMC genetics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Article
  3. A preclinical pig model of Angelman syndrome mirrors the early developmental trajectory of the human condition.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Emerging Gene and Small Molecule Therapies for the Neurodevelopmental Disorder Angelman Syndrome.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2021
    Review
  8. Article
  9. Article
  10. Evaluation of a TrkB agonist on spatial and motor learning in theLearning & memory (Cold Spring Harbor, N.Y.) · 2020
    Article
  11. Generation of a Novel Rat Model of Angelman Syndrome with a Complete Ube3a Gene Deletion.Autism research : official journal of the International Society for Autism Research · 2020
    Article
  12. Article
  13. Enhanced Operant Extinction and Prefrontal Excitability in a Mouse Model of Angelman Syndrome.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  14. Article
  15. Article
  16. Article
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  18. Article
  19. Article
  20. Neurodevelopmental Underpinnings of Angelman Syndrome.Journal of bioanalysis & biomedicine · 2014
    Article
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

4 authors at 1 institution in 1 country.

Melody AllensworthDepartment of Anatomy and Neurobiology, University of Tennessee Health Science Center, Memphis, TN 38139, USA.
Anand Saha
Lawrence T Reiter
Detlef H Heck
University of Tennessee Health Science Center · US

Funding

Proteomics in Drosophila to Identify Autism Candidate Substrates of UBE3AR01NS059902 · NINDS · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI REITER, LAWRENCE T · 2008 to 2011
$1.3M
Role of inhibition in shaping neocortical activity: normal vs fmr1 knockout mouseR03HD057244 · NICHD · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI FOEHRING, ROBERT C, HECK, DETLEF H · 2008 to 2009
$147k
Autism Speaks AS1780NICHD NIH HHS HD057244-02NINDS NIH HHS R01 NS059902NINDS NIH HHS R01NS059902
6 · The paper itself

Abstract

backgroundAngelman syndrome (AS) is a neurogenetic disorder characterized by severe developmental delay with mental retardation, a generally happy disposition, ataxia and characteristic behaviors such as inappropriate laughter, social-seeking behavior and hyperactivity. The majority of AS cases are due to loss of the maternal copy of the UBE3A gene. Maternal Ube3a deficiency (Ube3a m-/p+), as well as complete loss of Ube3a expression (Ube3a m-/p-), have been reproduced in the mouse model used here.

resultsHere we asked if two characteristic AS phenotypes - social-seeking behavior and hyperactivity - are reproduced in the Ube3a deficient mouse model of AS. We quantified social-seeking behavior as time spent in close proximity to a stranger mouse and activity as total time spent moving during exploration, movement speed and total length of the exploratory path. Mice of all three genotypes (Ube3a m+/p+, Ube3a m-/p+, Ube3a m-/p-) were tested and found to spend the same amount of time in close proximity to the stranger, indicating that Ube3a deficiency in mice does not result in increased social seeking behavior or social dis-inhibition. Also, Ube3a deficient mice were hypoactive compared to their wild-type littermates as shown by significantly lower levels of activity, slower movement velocities, shorter exploratory paths and a reduced exploratory range.

conclusionsAlthough hyperactivity and social-seeking behavior are characteristic phenotypes of Angelman Syndrome in humans, the Ube3a deficient mouse model does not reproduce these phenotypes in comparison to their wild-type littermates. These phenotypic differences may be explained by differences in the size of the genetic defect as ~70% of AS patients have a deletion that includes several other genes surrounding the UBE3A locus.

Indexed as

Exploratory BehaviorSocial BehaviorAngelman SyndromeAnimalsBehavior, AnimalDisease Models, AnimalGene DeletionHyperkinesisMiceUbiquitin-Protein LigasesUbe3a protein, mouseUbiquitin-Protein Ligases

Identifiers

PMID21235769
PMCPMC3025901
OpenAlexW2052183994

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.