Evidence map›Paper›PMID 33232655›Full record

ArticleNeuron2021

Sleep Promotes Downward Firing Rate Homeostasis.

Alejandro Torrado Pacheco, Juliet Bottorff, Ya Gao, Gina G Turrigiano

Open access · bronzeAbstract read
In one paragraph

Article in Neuron, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
7.8field-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

60 citing papers in PubMed, 115 citations in OpenAlex.

  1. Trial
  2. Article
  3. Cell-Type-Specific Synaptic Scaling Mechanisms Differentially Contribute to Associative Learning.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Two-factor synaptic consolidation reconciles robustness with pruning and homeostatic scaling.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  8. Article
  9. Article
  10. Modular arrangement of synaptic and intrinsic homeostatic plasticity within visual cortical circuits.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Sleep need driven oscillation of glutamate synaptic phenotype.bioRxiv : the preprint server for biology · 2024
    Article
  18. Article
  19. Memory engram stability and flexibility.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
    Review
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Alejandro Torrado PachecoDepartment of Biology, Brandeis University, Waltham, MA 02453, USA.
Juliet BottorffDepartment of Biology, Brandeis University, Waltham, MA 02453, USA.
Ya GaoDepartment of Biology, Brandeis University, Waltham, MA 02453, USA.
Gina G TurrigianoDepartment of Biology, Brandeis University, Waltham, MA 02453, USA. Electronic address: turrigiano@brandeis.edu.
Brandeis University · US

Funding

Mechanisms and Function of Firing Rate Homeostasis in Cortical CircuitsR35NS111562 · NINDS · BRANDEIS UNIVERSITY · PI GINA G TURRIGIANO · 2019 to 2026
$7.3M
Gating of Firing Rate Homeostasis by Sleep and Wake States During Experience-Dependent PlasticityR01EY025613 · NEI · BRANDEIS UNIVERSITY · PI TURRIGIANO, GINA G · 2017 to 2025
$3.9M
COSMOS Eye: Cataract and AMD in a Trial of a Multivitamin and Cocoa ExtractR01EY025623 · NEI · BRIGHAM AND WOMEN'S HOSPITAL · PI SESSO, HOWARD D · 2016 to 2020
$2.6M
Undergraduate and Graduate Training in Computational Neuroscience R90DA033463 · NIDA · BRANDEIS UNIVERSITY · PI MILLER, PAUL · 2011 to 2020
$2.0M
Behavioral State Gating of Neuroplasticity: The Role of State-Specific Neuromodulators in Firing Rate HomeostasisF31EY031602 · NEI · BRANDEIS UNIVERSITY · PI BOTTORFF, JULIET · 2020 to 2022
$94k
NEI NIH HHS F31 EY031602NEI NIH HHS R01 EY025613NEI NIH HHS R01 EY025623NIDA NIH HHS R90 DA033463NINDS NIH HHS R35 NS111562
6 · The paper itself

Abstract

Homeostatic plasticity is hypothesized to bidirectionally regulate neuronal activity around a stable set point to compensate for learning-related plasticity, but to date only upward firing rate homeostasis (FRH) has been demonstrated in vivo. We combined chronic electrophysiology in freely behaving animals with an eye-reopening paradigm to enhance firing in primary visual cortex (V1) and found that neurons bidirectionally regulate firing rates around an individual set point. Downward FRH did not require N-methyl-D-aspartate receptor (NMDAR) signaling and was associated with homeostatic scaling down of synaptic strengths. Like upward FRH, downward FRH was gated by arousal state but in the opposite direction: it occurred during sleep, not during wake. In contrast, firing rate depression associated with Hebbian plasticity happened independently of sleep and wake. Thus, sleep and wake states temporally segregate upward and downward FRH, which might prevent interference or provide unopposed homeostatic compensation when it is needed most.

Indexed as

Action PotentialsAnimalsHomeostasisNeuronal PlasticityNeuronsRatsRats, Long-EvansReceptors, N-Methyl-D-AspartateSleepSynapsesVisual CortexReceptors, N-Methyl-D-AspartateExperience-dependent plasticityFiring rate homeostasisHomeostatic plasticitySleepSynaptic scalingVisual system

Identifiers

PMID33232655
PMCPMC7864886
OpenAlexW3106672018

What OpenQuestion holds

Textmetadata
LicenceTDM
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.