Evidence map›Paper›PMID 25848016›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2015

Seizure-like activity in a juvenile Angelman syndrome mouse model is attenuated by reducing Arc expression.

Caleigh Mandel-Brehm, John Salogiannis, Sameer C Dhamne, Alexander Rotenberg, Michael E Greenberg

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
7.2field-weighted citation impact, top 3% 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

50 citing papers in PubMed, 76 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Ubiquitin system mutations in neurological diseases.Trends in biochemical sciences · 2024
    Review
  7. Nacc1 Mutation in Mice Models Rare Neurodevelopmental Disorder with Underlying Synaptic Dysfunction.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. UBE3A reinstatement as a disease-modifying therapy for Angelman syndrome.Developmental medicine and child neurology · 2021
    Review
  15. Article
  16. Article
  17. CIM6P/IGF-2 Receptor Ligands Reverse Deficits in Angelman Syndrome Model Mice.Autism research : official journal of the International Society for Autism Research · 2021
    Article
  18. Article
  19. Article
  20. 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

5 authors at 3 institutions in 2 countries.

Caleigh Mandel-BrehmDepartment of Neurobiology, and.
John SalogiannisDepartment of Neurobiology, and.
Sameer C DhamneDepartment of Neurology, Boston Children's Hospital, Harvard Medical School, Boston, MA 02115.
Alexander RotenbergDepartment of Neurology, Boston Children's Hospital, Harvard Medical School, Boston, MA 02115.
Michael E GreenbergDepartment of Neurobiology, and meg@hms.harvard.edu.
Institute of Neurobiology · BGBoston Children's Hospital · USHarvard University · US

Funding

Neurotrophic Factor Regulation of Gene ExpressionR01NS045500 · NINDS · HARVARD MEDICAL SCHOOL · PI GREENBERG, MICHAEL ELDON · 2003 to 2018
$8.2M
NINDS NIH HHS R01 NS045500
6 · The paper itself

Abstract

Angelman syndrome (AS) is a neurodevelopmental disorder arising from loss-of-function mutations in the maternally inherited copy of the UBE3A gene, and is characterized by an absence of speech, excessive laughter, cognitive delay, motor deficits, and seizures. Despite the fact that the symptoms of AS occur in early childhood, behavioral characterization of AS mouse models has focused primarily on adult phenotypes. In this report we describe juvenile behaviors in AS mice that are strain-independent and clinically relevant. We find that young AS mice, compared with their wild-type littermates, produce an increased number of ultrasonic vocalizations. In addition, young AS mice have defects in motor coordination, as well as abnormal brain activity that results in an enhanced seizure-like response to an audiogenic challenge. The enhanced seizure-like activity, but not the increased ultrasonic vocalizations or motor deficits, is rescued in juvenile AS mice by genetically reducing the expression level of the activity-regulated cytoskeleton-associated protein, Arc. These findings suggest that therapeutic interventions that reduce the level of Arc expression have the potential to reverse the seizures associated with AS. In addition, the identification of aberrant behaviors in young AS mice may provide clues regarding the neural circuit defects that occur in AS and ultimately allow new approaches for treating this disorder.

Indexed as

Acoustic StimulationAction PotentialsAgingAllelesAngelman SyndromeAnimalsAnimals, NewbornBehavior, AnimalCerebral CortexCytoskeletal ProteinsDisease Models, AnimalElectroencephalographyGuanine Nucleotide Exchange FactorsHeterozygoteInheritance PatternsMice, Inbred C57BLactivity regulated cytoskeletal-associated proteinCytoskeletal ProteinsGuanine Nucleotide Exchange FactorsNerve Tissue ProteinsRNA, MessengerUbe3a protein, mouseUbiquitin-Protein LigasesAngelman syndromeARCEEGEPHEXIN5ultrasonic vocalizations

Identifiers

PMID25848016
PMCPMC4413330
OpenAlexW2023353041

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.