Evidence map›Paper›PMID 19406878›Full record

ArticleThe Journal of physiology2009

TRPV1 channels control synaptic plasticity in the developing superior colliculus.

Sabatino Maione, Luigia Cristino, Anna Lucia Migliozzi, Anne L Georgiou, Katarzyna Starowicz, Thomas E Salt, Vincenzo Di Marzo

Open access · greenAbstract read
In one paragraph

Article in The Journal of physiology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 1 pooled it
4.1field-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

46 citing papers in PubMed, 1 synthesis or guideline pooled it, 87 citations in OpenAlex.

  1. Pooled it
  2. A journey from molecule to physiology andFrontiers in pharmacology · 2023
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  7. Receptor-Dependent and Independent Regulation of Voltage-Gated CaInternational journal of molecular sciences · 2021
    Review
  8. Article
  9. Article
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  11. Article
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  16. Review
  17. Article
  18. Article
  19. Article
  20. Compartment-specific modulation of GABAergic synaptic transmission by TRPV1 channels in the dentate gyrus.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    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

7 authors at 4 institutions in 2 countries.

Sabatino MaioneDepartment of Experimental Medicine, Second University of Naples, Naples, Italy.
Luigia Cristino
Anna Lucia Migliozzi
Anne L Georgiou
Katarzyna Starowicz
Thomas E Salt
Vincenzo Di Marzo
National Research Council · ITUniversity College London · GBUniversity of Campania "Luigi Vanvitelli" · ITInstitute of Applied Science and Intelligent Systems · IT

Funding

Neuronal cannabinoidsR01DA011322 · NIDA · UNIVERSITY OF WASHINGTON · PI MACKIE, KENNETH · 1998 to 2014
$3.4M
Cannabinoid Modulation of Cell FunctionK05DA021696 · NIDA · TRUSTEES OF INDIANA UNIVERSITY · PI MACKIE, KENNETH · 2007 to 2017
$1.3M
Medical Research CouncilNIDA NIH HHS DA11322NIDA NIH HHS K05 DA021696NIDA NIH HHS R01 DA011322
6 · The paper itself

Abstract

Long-term depression (LTD) in the rodent superior colliculus (SC) is regarded as a model of synaptic refinement because it can be induced during development but not in adults. We investigated the role of transient receptor potential vanilloid type-1 (TRPV1) channels in this type of synaptic plasticity. Experiments were carried out in pigmented mice aged between postnatal day 8 (P8) and 42 (P42) and in adult mice. Retinal axons to the SC were labelled by injection of cholera toxin-beta (CTbeta) into the eye. Immunohistochemical staining for CTbeta, TRPV1 and markers of glutamatergic and GABAergic cells and fibres (VGLUT1 and VGAT or GAD65, respectively) was performed by using multiple immunofluorescence. This showed that both glutamatergic retinal afferents to, and some GABAergic neurones in, the superficial SC are TRPV1 positive in juvenile but not adult mice. Field potential recordings were made from the superficial grey layer in parasagittal SC slices, and LTD (76 +/- 8% of control responses) was induced with a 50 Hz, 20 s tetanus. Activation of TRPV1 with resiniferatoxin also reduced field potential amplitude to 84 +/- 8% of control values. Blockade of TRPV1 with the selective antagonist 5'-iodo-resiniferatoxin prevented the induction of LTD (98 +/- 4% of control values), but did not cause its reversal if LTD was already established. N-acylphosphatidylethanolamine-specific phospholipase D and 12-lipoxygenase, two proposed endovanilloid biosynthesizing enzymes, were co-expressed with TRPV1 in the SC at P14 and P28. These results suggest that TRPV1 modulates retinocollicular responses in the developing SC and is activated during tetanic stimulation by endovanilloid ligands to participate in the induction of LTD.

Indexed as

Long-Term Synaptic DepressionSynaptic Transmission12-Hydroxy-5,8,10,14-eicosatetraenoic AcidAge FactorsAgingAnimalsArachidonate 12-LipoxygenaseDiterpenesEthanolaminesExcitatory Postsynaptic PotentialsGlutamate DecarboxylaseIn Vitro TechniquesLigandsMaleMiceMice, Inbred C57BL12-Hydroxy-5,8,10,14-eicosatetraenoic AcidArachidonate 12-LipoxygenaseDiterpenesEthanolaminesGlutamate Decarboxylaseglutamate decarboxylase 2iodoresiniferatoxinLigandsN-acylethanolaminesNapepld protein, mousePhospholipase DresiniferatoxinSlc17a7 protein, mouseTRPV1 protein, mouseTRPV Cation ChannelsVesicular Glutamate Transport Protein 1Vesicular Inhibitory Amino Acid Transport ProteinsViaat protein, mouse

Identifiers

PMID19406878
PMCPMC2714018
OpenAlexW1488291522

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.