Evidence map›Paper›PMID 40665609›Full record

ArticleGlia2025

Adrenergic Control of P2Y6 Receptor-Dependent Phagocytosis in Rodent and Human Microglia.

Thomas Deluc, Ariel Ase, Marie-France Dorion, Gilles Maussion, Yeman Tang, Rita T M Lo, Irina Shlaifer, Valerio E Piscopo, Thomas M Durcan, Stefano Stifani and 1 more

Abstract read
In one paragraph

Article in Glia, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

11 authors.

Thomas DelucDepartment of Neurology and Neurosurgery, Montreal Neurological Institute, McGill University, Montreal, Quebec, Canada.
Ariel AseDepartment of Neurology and Neurosurgery, Montreal Neurological Institute, McGill University, Montreal, Quebec, Canada.
Marie-France DorionDepartment of Neurology and Neurosurgery, Montreal Neurological Institute, McGill University, Montreal, Quebec, Canada.
Gilles MaussionDepartment of Neurology and Neurosurgery, Montreal Neurological Institute, McGill University, Montreal, Quebec, Canada.
Yeman TangDepartment of Neurology and Neurosurgery, Montreal Neurological Institute, McGill University, Montreal, Quebec, Canada.
Rita T M LoDepartment of Neurology and Neurosurgery, Montreal Neurological Institute, McGill University, Montreal, Quebec, Canada.
Irina ShlaiferDepartment of Neurology and Neurosurgery, Montreal Neurological Institute, McGill University, Montreal, Quebec, Canada.ORCID 0000-0002-3737-268X
Valerio E PiscopoDepartment of Neurology and Neurosurgery, Montreal Neurological Institute, McGill University, Montreal, Quebec, Canada.ORCID 0000-0002-0602-2839
Thomas M DurcanDepartment of Neurology and Neurosurgery, Montreal Neurological Institute, McGill University, Montreal, Quebec, Canada.
Stefano StifaniDepartment of Neurology and Neurosurgery, Montreal Neurological Institute, McGill University, Montreal, Quebec, Canada.ORCID 0000-0002-2376-7701
Philippe SéguélaDepartment of Neurology and Neurosurgery, Montreal Neurological Institute, McGill University, Montreal, Quebec, Canada.ORCID 0000-0001-7537-4427

Funding

CIHR PJT-183684
6 · The paper itself

Abstract

Microglia, the resident immune cells of the central nervous system (CNS), are in constant survey of their environment. Extracellular nucleotides, released by stressed and damaged neurons, act as danger signals to microglia through various purinergic/pyrimidinergic receptors. In the CNS, the UDP receptor P2Y6 is mostly expressed in microglia, where its activation induces phagocytosis, a homeostatic function that is dysregulated in several neurodegenerative diseases and in chronic pain. Yet, modulatory mechanisms impacting P2Y6 activity remain to be identified. The microglial β2 adrenergic receptor (ADRB2) for norepinephrine represents a promising candidate for modulation of P2Y6 receptors. Our calcium imaging data indicate that exposure to the ADRB2 agonist isoproterenol inhibits the calcium transients evoked by activation of Gq-coupled P2Y6 receptors in primary mouse microglia. This functional modulation, suppressed by the selective ADRB2 antagonist ICI-118551, is conserved in human iPSC-derived microglia. Accordingly, we observed that the phagocytotic activity induced by P2Y6 is reduced by ADRB2 signaling in both mouse and human microglia. Finally, we report that ADRB2 activation is linked to a decrease in P2Y6 mRNA expression. These findings provide evidence that metabotropic and transcriptional crosstalks between nucleotide and adrenergic transductions control microglial responses in the CNS, potentially contributing to the pathophysiology of neuro-immune disorders and chronic pain conditions.

Indexed as

MicrogliaPhagocytosisReceptors, Adrenergic, beta-2Receptors, Purinergic P2AnimalsCalciumCells, CulturedHumansIsoproterenolMiceMice, Inbred C57BLPropanolaminesCalciumICI 118551IsoproterenolPropanolaminespurinoceptor P2Y6Receptors, Adrenergic, beta-2Receptors, Purinergic P2calciumchronic painmicroglianorepinephrinephagocytosispurinergic receptors

Identifiers

PMID40665609
PMCPMC12334858

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.