Evidence map›Paper›PMID 37506371›Full record

ArticleEpigenetics2023

Histone deacetylase 3 regulates microglial function through histone deacetylation.

Laura Meleady, Morgan Towriss, Jennifer Kim, Vince Bacarac, Vivien Dang, Megan E Rowland, Annie Vogel Ciernia

Open access · diamondAbstract read
In one paragraph

Article in Epigenetics, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

28 citing papers in PubMed, 38 citations in OpenAlex.

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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

7 authors at 2 institutions in 1 country.

Laura MeleadyDjavad Mowafaghian Centre for Brain Health, University of British Columbia, Vancouver, Canada.
Morgan TowrissDjavad Mowafaghian Centre for Brain Health, University of British Columbia, Vancouver, Canada.
Jennifer KimDjavad Mowafaghian Centre for Brain Health, University of British Columbia, Vancouver, Canada.
Vince BacaracDjavad Mowafaghian Centre for Brain Health, University of British Columbia, Vancouver, Canada.
Vivien DangDjavad Mowafaghian Centre for Brain Health, University of British Columbia, Vancouver, Canada.
Megan E RowlandDjavad Mowafaghian Centre for Brain Health, University of British Columbia, Vancouver, Canada.
Annie Vogel CierniaDjavad Mowafaghian Centre for Brain Health, University of British Columbia, Vancouver, Canada.
University of British Columbia · CAVancouver Coastal Health · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

As the primary innate immune cells of the brain, microglia respond to damage and disease through pro-inflammatory release of cytokines and neuroinflammatory molecules. Histone acetylation is an activating transcriptional mark that regulates inflammatory gene expression. Inhibition of histone deacetylase 3 (Hdac3) has been utilized in pre-clinical models of depression, stroke, and spinal cord injury to improve recovery following injury, but the molecular mechanisms underlying Hdac3's regulation of inflammatory gene expression in microglia is not well understood. To address this lack of knowledge, we examined how pharmacological inhibition of Hdac3 in an immortalized microglial cell line (BV2) impacted histone acetylation and gene expression of pro- and anti-inflammatory genes in response to immune challenge with lipopolysaccharide (LPS). Flow cytometry and cleavage under tags & release using nuclease (CUT & RUN) revealed that Hdac3 inhibition increases global and promoter-specific histone acetylation, resulting in the release of gene repression at baseline and enhanced responses to LPS. Hdac3 inhibition enhanced neuroprotective functions of microglia in response to LPS through reduced nitric oxide release and increased phagocytosis. The findings suggest Hdac3 serves as a regulator of microglial inflammation, and that inhibition of Hdac3 facilitates the microglial response to inflammation and its subsequent clearing of debris or damaged cells. Together, this work provides new mechanistic insights into therapeutic applications of Hdac3 inhibition which mediate reduced neuroinflammatory insults through microglial response.

Indexed as

HistonesInflammationMicrogliaDNA MethylationHistone Deacetylase 3HumansLipopolysaccharidesHistone Deacetylase 3HistonesLipopolysaccharideschromatingene expressionHdac3Microglia cellsneuroinflammation

Identifiers

PMID37506371
PMCPMC10392760
OpenAlexW4385333308

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.