Evidence map›Paper›PMID 24830427›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2014

Long-term potentiation of glycinergic synapses triggered by interleukin 1β.

Anda M Chirila, Travis E Brown, Rachel A Bishop, Nicholas W Bellono, Francesco G Pucci, Julie A Kauer

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing 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

36 citing papers in PubMed, 55 citations in OpenAlex.

  1. Review
  2. Glial cells in neuropathic pain.Physiological reviews · 2026
    Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Astrocytes in chronic pain and itch.Nature reviews. Neuroscience · 2019
    Review
  14. Spinal αBritish journal of pharmacology · 2019
    Review
  15. Article
  16. Article
  17. Review
  18. Long-Term Depression Induced by Optogenetically Driven Nociceptive Inputs to Trigeminal Nucleus Caudalis or Headache Triggers.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  19. Review
  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

6 authors at 1 institution in 1 country.

Anda M ChirilaDepartment of Molecular Pharmacology, Physiology and Biotechnology, Brown University, Providence, RI 02912.
Travis E BrownDepartment of Molecular Pharmacology, Physiology and Biotechnology, Brown University, Providence, RI 02912.
Rachel A BishopDepartment of Molecular Pharmacology, Physiology and Biotechnology, Brown University, Providence, RI 02912.
Nicholas W BellonoDepartment of Molecular Pharmacology, Physiology and Biotechnology, Brown University, Providence, RI 02912.
Francesco G PucciDepartment of Molecular Pharmacology, Physiology and Biotechnology, Brown University, Providence, RI 02912.
Julie A KauerDepartment of Molecular Pharmacology, Physiology and Biotechnology, Brown University, Providence, RI 02912 Julie_Kauer@brown.edu.
Brown University · US

Funding

Inhibitory Synaptic Transmission, Stress and Drugs of AbuseR01DA011289 · NIDA · STANFORD UNIVERSITY · PI KAUER, JULIE A. · 1997 to 2023
$6.8M
Importance of TRPV channels in hippocampal synaptic depressionF32NS074612 · NINDS · BROWN UNIVERSITY · PI BROWN, TRAVIS EUGENE · 2011 to 2012
$75k
NIDA NIH HHS DA011289NIDA NIH HHS R01 DA011289NINDS NIH HHS F32 NS074612NINDS NIH HHS NS074612
6 · The paper itself

Abstract

Long-term potentiation (LTP) is a persistent increase in synaptic strength required for many behavioral adaptations, including learning and memory, visual and somatosensory system functional development, and drug addiction. Recent work has suggested a role for LTP-like phenomena in the processing of nociceptive information in the dorsal horn and in the generation of central sensitization during chronic pain states. Whereas LTP of glutamatergic and GABAergic synapses has been characterized throughout the central nervous system, to our knowledge there have been no reports of LTP at mammalian glycinergic synapses. Glycine receptors (GlyRs) are structurally related to GABAA receptors and have a similar inhibitory role. Here we report that in the superficial dorsal horn of the spinal cord, glycinergic synapses on inhibitory GABAergic neurons exhibit LTP, occurring rapidly after exposure to the inflammatory cytokine interleukin-1 beta. This form of LTP (GlyR LTP) results from an increase in the number and/or change in biophysical properties of postsynaptic glycine receptors. Notably, formalin-induced peripheral inflammation in vivo potentiates glycinergic synapses on dorsal horn neurons, suggesting that GlyR LTP is triggered during inflammatory peripheral injury. Our results define a previously unidentified mechanism that could disinhibit neurons transmitting nociceptive information and may represent a useful therapeutic target for the treatment of pain.

Indexed as

AnimalsBehavior, AnimalGABAergic NeuronsGlycineHyperalgesiaInterleukin-1betaInterneuronsLong-Term PotentiationMiceMice, Inbred C57BLMice, KnockoutNeuralgiaNeuritisOrgan Culture TechniquesPosterior Horn CellsSignal TransductionGlycineIL1B protein, mouseInterleukin-1beta

Identifiers

PMID24830427
PMCPMC4050559
OpenAlexW2027069809

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.