Evidence map›Paper›PMID 33753944›Full record

ArticleNature neuroscience2021

Delayed motor learning in a 16p11.2 deletion mouse model of autism is rescued by locus coeruleus activation.

Xuming Yin, Nathaniel Jones, Jungwoo Yang, Nabil Asraoui, Marie-Eve Mathieu, Liwen Cai, Simon X Chen

Abstract read
PubMed Publisher
In one paragraph

Article in Nature neuroscience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.8field-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

20 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
  2. Hemodynamic and Electrophysiological Progression of the Rose Bengal Photothrombotic Stroke Model in Mice.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  3. Article
  4. Haploinsufficiency ofThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  5. The pleiotropic spectrum of proximal 16p11.2 CNVs.American journal of human genetics · 2024
    Review
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  7. Article
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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 1 institution in 2 countries.

Xuming YinDepartment of Cellular and Molecular Medicine, University of Ottawa, Ottawa, Ontario, Canada.
Nathaniel JonesDepartment of Cellular and Molecular Medicine, University of Ottawa, Ottawa, Ontario, Canada.
Jungwoo YangDepartment of Cellular and Molecular Medicine, University of Ottawa, Ottawa, Ontario, Canada.
Nabil AsraouiDepartment of Cellular and Molecular Medicine, University of Ottawa, Ottawa, Ontario, Canada.
Marie-Eve MathieuDepartment of Cellular and Molecular Medicine, University of Ottawa, Ottawa, Ontario, Canada.
Liwen CaiDepartment of Cellular and Molecular Medicine, University of Ottawa, Ottawa, Ontario, Canada.
Simon X ChenDepartment of Cellular and Molecular Medicine, University of Ottawa, Ottawa, Ontario, Canada. schen2@uottawa.ca.ORCID http://orcid.org/0000-0002-7595-7443
University of Ottawa · CA

Funding

CIHR 153254
6 · The paper itself

Abstract

Children with autism spectrum disorder often exhibit delays in achieving motor developmental milestones such as crawling, walking and speech articulation. However, little is known about the neural mechanisms underlying motor-related deficits. Here, we reveal that mice with a syntenic deletion of the chromosome 16p11.2, a common copy number variation associated with autism spectrum disorder, also exhibit delayed motor learning without showing gross motor deficits. Using in vivo two-photon imaging in awake mice, we find that layer 2/3 excitatory neurons in the motor cortex of adult male 16p11.2-deletion mice show abnormally high activity during the initial phase of learning, and the process of learning-induced spine reorganization is prolonged. Pharmacogenetic activation of locus coeruleus noradrenergic neurons was sufficient to rescue the circuit deficits and the delayed motor learning in these mice. Our results unveil an unanticipated role of noradrenergic neuromodulation in improving the delayed motor learning in 16p11.2-deletion male mice.

Indexed as

Chromosome DeletionAdrenergic NeuronsAnimalsAutistic DisorderChromosomes, MammalianDisease Models, AnimalDNA Copy Number VariationsLearningLocus CoeruleusMicroscopy, Fluorescence, MultiphotonMotor Skills

Identifiers

PMID33753944
OpenAlexW3137330112

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.