Evidence map›Paper›PMID 39841847›Full record

ArticleScience advances2025

Visual activity enhances neuronal excitability in thalamic relay neurons.

Maël Duménieu, Laure Fronzaroli-Molinieres, Loïs Naudin, Cécile Iborra-Bonnaure, Anushka Wakade, Emilie Zanin, Aurore Aziz, Norbert Ankri, Salvatore Incontro, Danièle Denis and 4 more

Abstract read
In one paragraph

Article in Science advances, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
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

14 authors.

Maël DuménieuAix-Marseille Université, INSERM, UNIS, Marseille, France.ORCID 0009-0005-5069-624X
Laure Fronzaroli-MolinieresAix-Marseille Université, INSERM, UNIS, Marseille, France.ORCID 0009-0004-1463-6218
Loïs NaudinSorbonne Université, INSERM, CNRS, Institut de la Vision, Paris, France.
Cécile Iborra-BonnaureAix-Marseille Université, INSERM, UNIS, Marseille, France.ORCID 0009-0007-0862-0406
Anushka WakadeAix-Marseille Université, INSERM, UNIS, Marseille, France.
Emilie ZaninAix-Marseille Université, INSERM, UNIS, Marseille, France.
Aurore AzizAix-Marseille Université, INSERM, UNIS, Marseille, France.
Norbert AnkriAix-Marseille Université, INSERM, UNIS, Marseille, France.ORCID 0000-0003-3322-3000
Salvatore IncontroAix-Marseille Université, INSERM, UNIS, Marseille, France.ORCID 0000-0002-2948-7479
Danièle DenisAix-Marseille Université, INSERM, UNIS, Marseille, France.
Béatrice Marquèze-PoueyAix-Marseille Université, INSERM, UNIS, Marseille, France.
Romain BretteSorbonne Université, INSERM, CNRS, Institut de la Vision, Paris, France.ORCID 0000-0003-0110-1623
Dominique DebanneAix-Marseille Université, INSERM, UNIS, Marseille, France.ORCID 0000-0001-8581-5695
Michaël RussierAix-Marseille Université, INSERM, UNIS, Marseille, France.ORCID 0000-0003-1401-9389

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Amblyopia, a highly prevalent loss of visual acuity, is classically thought to result from cortical plasticity. The dorsal lateral geniculate nucleus (dLGN) has long been held to act as a passive relay for visual information, but recent findings suggest a largely underestimated functional plasticity in the dLGN. However, the cellular mechanisms supporting this plasticity have not yet been explored. We show here that monocular deprivation (MD), an experimental model of amblyopia, reduces the intrinsic excitability of dLGN cells. Furthermore, dLGN neurons exhibit long-term potentiation of their intrinsic excitability (LTP-IE) when suprathreshold afferent retinal inputs are stimulated at 40 hertz or when spikes are induced with current injection. LTP-IE is observed after eye opening, requires calcium influx, is expressed through the down-regulation of Kv1 channels, and is altered following MD. In conclusion, our study provides the first evidence for intrinsic plasticity in dLGN neurons induced by natural stimuli.

Indexed as

AmblyopiaGeniculate BodiesNeuronsThalamusAnimalsLong-Term PotentiationMaleNeuronal PlasticityRats

Identifiers

PMID39841847
PMCPMC11753433

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Registered trials

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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.