Evidence map›Paper›PMID 16632874›Full record

ReviewJournal of molecular neuroscience : MN2006

Fast nongenomic effects of steroids on synaptic transmission and role of endogenous neurosteroids in spinal pain pathways.

Rémy Schlichter, Anne Florence Keller, Mathias De Roo, Jean-Didier Breton, Perrine Inquimbert, Pierrick Poisbeau

Open access · bronzeAbstract readReview
PubMed Publisher
In one paragraph

Review in Journal of molecular neuroscience : MN, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

13 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
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  7. A portable site: a binding element for 17β-estradiol can be placed on any subunit of a nicotinic α4β2 receptor.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2011
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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

6 authors at 2 institutions in 1 country.

Rémy SchlichterInstitut des Neurosciences Cellulaires et Intégratives-Centre National de la Recherche Scientifique (CNRS), Université Louis Pasteur, 67084 Strasbourg Cedex, France. schlichter@neurochem.u-strasbg.fr
Anne Florence Keller
Mathias De Roo
Jean-Didier Breton
Perrine Inquimbert
Pierrick Poisbeau
Centre National de la Recherche Scientifique · FRInstitut des Neurosciences Cellulaires et Intégratives · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Steroids exert long-term modulatory effects on numerous physiological functions by acting at intracellular/nuclear receptors influencing gene transcription. Steroids and neurosteroids can also rapidly modulate membrane excitability and synaptic transmission by interacting with ion channels, that is, ionotropic neurotransmitter receptors or voltage-dependent Ca2+ or K+ channels. More recently, the cloning of a plasma membrane-located G protein-coupled receptor for progestins in various species has suggested that steroids/neurosteroids could also influence second-messenger pathways by directly interacting with specific membrane receptors. Here we review the experimental evidence implicating steroids/neurosteroids in the modulation of synaptic transmission and the evidence for a role of endogenously produced neurosteroids in such modulatory effects. We present some of our recent results concerning inhibitory synaptic transmission in lamina II of the spinal cord and show that endogenous 5alpha-reduced neurosteroids are produced locally in lamina II and modulate synaptic gamma-aminobutyric acid A(GABAA) receptor function during development, as well as during inflammatory pain. The production of 5alpha-reduced neurosteroids is controlled by the endogenous activation of the peripheral benzodiazepine receptor (PBR), which initiates the first step of neurosteroidogenesis by stimulating the translocation of cholesterol across the inner mitochondrial membrane. Tonic neurosteroidogenesis observed in immature animals was decreased during postnatal development, resulting in an acceleration of GABAA receptor-mediated miniature inhibitory postsynaptic current (mIPSC) kinetics observed in the adult. Stimulation of the PBR resulted in a prolongation of GABAergic mIPSCs at all ages and was observed during inflammatory pain. Neurosteroidogenesis might play an important role in the control of nociception at least at the spinal cord level.

Indexed as

AnimalsCell MembraneHumansInflammationIon ChannelsPainReceptors, NeurotransmitterReceptors, SteroidSpinal CordSteroid HydroxylasesSteroidsSynaptic TransmissionIon ChannelsReceptors, NeurotransmitterReceptors, SteroidSteroid HydroxylasesSteroids

Identifiers

PMID16632874
OpenAlexW1981818781

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.