Evidence map›Paper›PMID 30755494›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2019

Neural Variability Limits Adolescent Skill Learning.

Melissa L Caras, Dan H Sanes

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

21 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
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  6. Neural Correlates of Perceptual Plasticity in the Auditory Midbrain and Thalamus.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  7. Article
  8. Developmental hearing loss-induced perceptual deficits are rescued by genetic restoration of cortical inhibition.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  9. Article
  10. Review
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  15. Article
  16. Non-sensory Influences on Auditory Learning and Plasticity.Journal of the Association for Research in Otolaryngology : JARO · 2022
    Review
  17. Article
  18. Review
  19. Article
  20. Preserving Inhibition during Developmental Hearing Loss Rescues Auditory Learning and Perception.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    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

2 authors at 2 institutions in 1 country.

Melissa L CarasCenter for Neural Science, caras@nyu.edu.ORCID 0000-0002-7594-5653
Dan H SanesCenter for Neural Science.
Center for Neuro-Oncology · USNYU Langone Health · US

Funding

Long-lasting deficits induced by transient developmental hearing lossR01DC014656 · NIDCD · NEW YORK UNIVERSITY · PI SANES, DAN HARVEY, SEMPLE, MALCOLM N. · 2015 to 2019
$1.6M
The Effects of Reversible Hearing Loss on the Development of Auditory Perception and Neural CodingF32DC014376 · NIDCD · NEW YORK UNIVERSITY · PI CARAS, MELISSA LYNNE · 2015 to 2017
$141k
NIDCD NIH HHS F32 DC014376NIDCD NIH HHS R01 DC014656
6 · The paper itself

Abstract

Skill learning is fundamental to the acquisition of many complex behaviors that emerge during development. For example, years of practice give rise to perceptual improvements that contribute to mature speech and language skills. While fully honed learning skills might be thought to offer an advantage during the juvenile period, the ability to learn actually continues to develop through childhood and adolescence, suggesting that the neural mechanisms that support skill learning are slow to mature. To address this issue, we asked whether the rate and magnitude of perceptual learning varies as a function of age as male and female gerbils trained on an auditory task. Adolescents displayed a slower rate of perceptual learning compared with their young and mature counterparts. We recorded auditory cortical neuron activity from a subset of adolescent and adult gerbils as they underwent perceptual training. While training enhanced the sensitivity of most adult units, the sensitivity of many adolescent units remained unchanged, or even declined across training days. Therefore, the average rate of cortical improvement was significantly slower in adolescents compared with adults. Both smaller differences between sound-evoked response magnitudes and greater trial-to-trial response fluctuations contributed to the poorer sensitivity of individual adolescent neurons. Together, these findings suggest that elevated sensory neural variability limits adolescent skill learning.

Indexed as

Acoustic StimulationAgingAnimalsAuditory CortexConditioning, OperantFemaleGerbillinaeLearningMaleMotor SkillsPerceptionPsychomotor Performanceadolescenceauditory cortexdevelopmentinternal noiseperceptual learningpractice

Identifiers

PMID30755494
PMCPMC6462443
OpenAlexW2911877681

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.