Evidence map›Paper›PMID 21791288›Full record

ArticleNeuron2011

Nitric oxide is an activity-dependent regulator of target neuron intrinsic excitability.

Joern R Steinert, Susan W Robinson, Huaxia Tong, Martin D Haustein, Cornelia Kopp-Scheinpflug, Ian D Forsythe

Open access · hybridAbstract read
In one paragraph

Article in Neuron, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing 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

64 citing papers in PubMed, 115 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Input-Specific Organization of Intrinsic Excitability Expands Coding Capacity of Fast-Spiking Auditory Neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Modulation of potassium conductances optimizes fidelity of auditory information.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  10. Article
  11. Science translational medicine · 2022
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Nitric Oxide Signaling in the Auditory Pathway.Frontiers in neural circuits · 2021
    Review
  20. Sparsely Distributed, Pre-synaptic Kv3 KFrontiers in cellular neuroscience · 2021
    Article

4 more citing papers are in PubMed but not listed here.

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

6 authors at 2 institutions in 1 country.

Joern R SteinertNeurotoxicity at the Synaptic Interface, MRC Toxicology Unit, Hodgkin Building, University of Leicester, Leicester LE1 9HN, UK.
Susan W Robinson
Huaxia Tong
Martin D Haustein
Cornelia Kopp-Scheinpflug
Ian D Forsythe
University of Leicester · GBMRC Toxicology Unit · GB

Funding

Medical Research Council MC_U132681855Wellcome Trust
6 · The paper itself

Abstract

Activity-dependent changes in synaptic strength are well established as mediating long-term plasticity underlying learning and memory, but modulation of target neuron excitability could complement changes in synaptic strength and regulate network activity. It is thought that homeostatic mechanisms match intrinsic excitability to the incoming synaptic drive, but evidence for involvement of voltage-gated conductances is sparse. Here, we show that glutamatergic synaptic activity modulates target neuron excitability and switches the basis of action potential repolarization from Kv3 to Kv2 potassium channel dominance, thereby adjusting neuronal signaling between low and high activity states, respectively. This nitric oxide-mediated signaling dramatically increases Kv2 currents in both the auditory brain stem and hippocampus (>3-fold) transforming synaptic integration and information transmission but with only modest changes in action potential waveform. We conclude that nitric oxide is a homeostatic regulator, tuning neuronal excitability to the recent history of excitatory synaptic inputs over intervals of minutes to hours.

Indexed as

Action PotentialsAnalysis of VarianceAnimalsAnimals, NewbornBiophysicsBrain StemDrug InteractionsElectric StimulationEnzyme InhibitorsExcitatory Amino Acid AntagonistsExcitatory Postsynaptic PotentialsGene Expression RegulationGlutamic AcidHippocampusHydrazinesIndolesEnzyme InhibitorsExcitatory Amino Acid AntagonistsGlutamic AcidHydrazinesIndolesNitric OxideNitric Oxide DonorsNitroprussidePAPA NONOatePotassium Channel BlockersRNA, MessengerRo 31-8220Shab Potassium ChannelsShaw Potassium ChannelsTetraethylammonium

Identifiers

PMID21791288
PMCPMC3245892
OpenAlexW2004694849

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.