Evidence map›Paper›PMID 29800646›Full record

ReviewNeurobiology of learning and memory2019

Cognitive deficits in the Snord116 deletion mouse model for Prader-Willi syndrome.

Anna Adhikari, Nycole A Copping, Beth Onaga, Michael C Pride, Rochelle L Coulson, Mu Yang, Dag H Yasui, Janine M LaSalle, Jill L Silverman

Abstract readReview
In one paragraph

Review in Neurobiology of learning and memory, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
8.5field-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

42 citing papers in PubMed, 74 citations in OpenAlex.

  1. Article
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  5. Review
  6. Article
  7. Peptidomimetic inhibitors targeting TrkB/PSD-95 signaling improves cognition and seizure outcomes in an Angelman Syndrome mouse model.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2025
    Article
  8. Article
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  12. Review
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  14. Article
  15. Gait as a quantitative translational outcome measure in Angelman syndrome.Autism research : official journal of the International Society for Autism Research · 2022
    Article
  16. Article
  17. Article
  18. Excessive Laughter-like Vocalizations, Microcephaly, and Translational Outcomes in theThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  19. Article
  20. Review
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 2 countries.

Anna AdhikariMIND Institute, University of California, Davis School of Medicine, Department of Psychiatry and Behavioral Sciences, Sacramento, CA, USA.
Nycole A CoppingMIND Institute, University of California, Davis School of Medicine, Department of Psychiatry and Behavioral Sciences, Sacramento, CA, USA.
Beth OnagaMIND Institute, University of California, Davis School of Medicine, Department of Psychiatry and Behavioral Sciences, Sacramento, CA, USA.
Michael C PrideMIND Institute, University of California, Davis School of Medicine, Department of Psychiatry and Behavioral Sciences, Sacramento, CA, USA.
Rochelle L CoulsonMIND Institute, Genome Center, UC Davis School of Medicine, Department of Medical Microbiology and Immunology, Davis, CA, USA.
Mu YangDepartment of Psychiatry and Institute for Genomic Medicine, New York, NY, USA.
Dag H YasuiMIND Institute, Genome Center, UC Davis School of Medicine, Department of Medical Microbiology and Immunology, Davis, CA, USA.
Janine M LaSalleMIND Institute, Genome Center, UC Davis School of Medicine, Department of Medical Microbiology and Immunology, Davis, CA, USA.
Jill L SilvermanMIND Institute, University of California, Davis School of Medicine, Department of Psychiatry and Behavioral Sciences, Sacramento, CA, USA. Electronic address: jsilverman@ucdavis.edu.
University of California, Davis · USUniversity of California Davis Medical Center · USCenter for Genomic Science · IT

Funding

Research Project: Pathologic Significance of Maternal AutoantibodiesP50HD103526 · NICHD · UNIVERSITY OF CALIFORNIA AT DAVIS · PI LEONARD J. ABBEDUTO, Melissa Dawn Bauman · 2020 to 2026
$9.7M
Rodent Behavior CoreU54HD079125 · NICHD · UNIVERSITY OF CALIFORNIA AT DAVIS · PI HAGERMAN, RANDI J. · 2013 to 2019
$8.5M
Imprinted snoRNA loci and circadian entrainmentR01HD098038 · NICHD · UNIVERSITY OF CALIFORNIA AT DAVIS · PI LASALLE, JANINE M · 2019 to 2023
$2.5M
Phenotypic Characterization of Novel Models of Dup15q SyndromeR01NS097808 · NINDS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI SILVERMAN, JILL LYNN · 2017 to 2021
$1.7M
Noncoding RNAs at the heart of the Prader-Willi locusR01NS076263 · NINDS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI LASALLE, JANINE M · 2011 to 2015
$1.6M
Noncoding RNAs at the heart of the Prader-Willi locusR56NS076263 · NINDS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI LASALLE, JANINE M · 2017 to 2017
$532k
NICHD NIH HHS P50 HD103526NICHD NIH HHS R01 HD098038NICHD NIH HHS U54 HD079125NINDS NIH HHS R01 NS076263NINDS NIH HHS R01 NS097808NINDS NIH HHS R56 NS076263
6 · The paper itself

Abstract

Prader-Willi syndrome (PWS) is an imprinted neurodevelopmental disease caused by a loss of paternal genes on chromosome 15q11-q13. It is characterized by cognitive impairments, developmental delay, sleep abnormalities, and hyperphagia often leading to obesity. Clinical research has shown that a lack of expression of SNORD116, a paternally expressed imprinted gene cluster that encodes multiple copies of a small nucleolar RNA (snoRNA) in both humans and mice, is most likely responsible for many PWS symptoms seen in humans. The majority of previous research using PWS preclinical models focused on characterization of the hyperphagic and metabolic phenotypes. However, a crucial understudied clinical phenotype is cognitive impairments and thus we investigated the learning and memory abilities using a model of PWS, with a heterozygous deletion in Snord116. We utilized the novel object recognition task, which doesn't require external motivation, or exhaustive swim training. Automated findings were further confirmed with manual scoring by a highly trained blinded investigator. We discovered deficits in Snord116+/- mutant mice in the novel object recognition, location memory and tone cue fear conditioning assays when compared to age-, sex- matched, littermate control Snord116+/+ mice. Further, we confirmed that despite physical neo-natal developmental delays, Snord116+/- mice had normal exploratory and motor abilities. These results show that the Snord116+/- deletion murine model is a valuable preclinical model for investigating learning and memory impairments in individuals with PWS without common confounding phenotypes.

Indexed as

Gene DeletionAnimalsCognitive DysfunctionDisease Models, AnimalHumansMicePrader-Willi SyndromeRNA, Small NucleolarRNA, Small NucleolarSNORD116 RNA, mouseAnimal modelBehaviorCognitiveGeneticsLearning and memoryNeurodevelopmentPrader-WilliSnord116

Identifiers

PMID29800646
PMCPMC6520209
OpenAlexW2803711209

What OpenQuestion holds

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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.