Evidence map›Paper›PMID 22589743›Full record

ArticlePLoS genetics2012

Loss of Gnas imprinting differentially affects REM/NREM sleep and cognition in mice.

Glenda Lassi, Simon T Ball, Silvia Maggi, Giovanni Colonna, Thierry Nieus, Cheryl Cero, Alessandro Bartolomucci, Jo Peters, Valter Tucci

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
3.9field-weighted citation impact, top 6% 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

35 citing papers in PubMed, 1 synthesis or guideline pooled it, 54 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Review
  6. Metabolic signals in sleep regulation: the role of brown adipose tissue.Neurobiology of sleep and circadian rhythms · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Proteomics Reveals Molecular Changes in Insomnia Patients with More Dreams.Computational and mathematical methods in medicine · 2022
    Article
  12. Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. 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

9 authors at 3 institutions in 3 countries.

Glenda LassiDepartment of Neuroscience and Brain Technologies, Istituto Italiano di Tecnologia, Genova, Italy.
Simon T Ball
Silvia Maggi
Giovanni Colonna
Thierry Nieus
Cheryl Cero
Alessandro Bartolomucci
Jo Peters
Valter Tucci
Italian Institute of Technology · ITMedical Research Council · GBUniversity of Minnesota · US

Funding

Obesity and Energy Metabolism CoreP30DK050456 · NIDDK · UNIVERSITY OF MINNESOTA TWIN CITIES · PI BERNLOHR, DAVID A · 1995 to 2015
$17.0M
Medical Research Council MC_U142636336NIDDK NIH HHS NIH DK050456NIDDK NIH HHS P30 DK050456
6 · The paper itself

Abstract

It has been suggested that imprinted genes are important in the regulation of sleep. However, the fundamental question of whether genomic imprinting has a role in sleep has remained elusive up to now. In this work we show that REM and NREM sleep states are differentially modulated by the maternally expressed imprinted gene Gnas. In particular, in mice with loss of imprinting of Gnas, NREM and complex cognitive processes are enhanced while REM and REM-linked behaviors are inhibited. This is the first demonstration that a specific overexpression of an imprinted gene affects sleep states and related complex behavioral traits. Furthermore, in parallel to the Gnas overexpression, we have observed an overexpression of Ucp1 in interscapular brown adipose tissue (BAT) and a significant increase in thermoregulation that may account for the REM/NREM sleep phenotypes. We conclude that there must be significant evolutionary advantages in the monoallelic expression of Gnas for REM sleep and for the consolidation of REM-dependent memories. Conversely, biallelic expression of Gnas reinforces slow wave activity in NREM sleep, and this results in a reduction of uncertainty in temporal decision-making processes.

Indexed as

Genomic ImprintingAdipose Tissue, BrownAllelesAnimalsBody TemperatureBody Temperature RegulationChromograninsCognitionDNA MethylationElectroencephalographyExonsGene Expression RegulationGTP-Binding Protein alpha Subunits, GsIon ChannelsMiceMitochondrial ProteinsChromograninsGnas protein, mouseGTP-Binding Protein alpha Subunits, GsIon ChannelsMitochondrial ProteinsUcp1 protein, mouseUncoupling Protein 1

Identifiers

PMID22589743
PMCPMC3349741
OpenAlexW2171699071

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.