Evidence map›Paper›PMID 36792800›Full record

ArticleScientific reports2023

Butyrate limits human natural killer cell effector function.

Vanessa Zaiatz-Bittencourt, Fiona Jones, Miriam Tosetto, Caitriona Scaife, Gerard Cagney, Evan Jones, Glen A Doherty, Elizabeth J Ryan

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
6.9field-weighted citation impact, top 3% 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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

  1. Pooled it
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  9. Article
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  12. Guardians within: Cross-talk between the gut microbiome and host immune system.World journal of gastrointestinal pathophysiology · 2025
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  15. Butyrate enhances CD56Genes and immunity · 2025
    Article
  16. Regulation of innate lymphoid cell by microbial metabolites.Journal of molecular medicine (Berlin, Germany) · 2025
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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

8 authors at 2 institutions in 1 country.

Vanessa Zaiatz-BittencourtCentre for Colorectal Disease, St. Vincent's University Hospital and School of Medicine, University College Dublin, Dublin 4, Ireland. zaiatzbv@tcd.ie.ORCID 0000-0003-0567-3223
Fiona JonesCentre for Colorectal Disease, St. Vincent's University Hospital and School of Medicine, University College Dublin, Dublin 4, Ireland.
Miriam TosettoCentre for Colorectal Disease, St. Vincent's University Hospital and School of Medicine, University College Dublin, Dublin 4, Ireland.
Caitriona ScaifeSchool of Biomolecular and Biomedical Science, Conway Institute of Biomedical and Biomolecular Sciences, University College Dublin, Dublin, Ireland.
Gerard CagneySchool of Biomolecular and Biomedical Science, Conway Institute of Biomedical and Biomolecular Sciences, University College Dublin, Dublin, Ireland.ORCID 0000-0001-7189-9496
Evan JonesDepartment of Biological Sciences, Faculty of Science and Engineering, University of Limerick, Limerick, Ireland.
Glen A DohertyCentre for Colorectal Disease, St. Vincent's University Hospital and School of Medicine, University College Dublin, Dublin 4, Ireland.
Elizabeth J RyanCentre for Colorectal Disease, St. Vincent's University Hospital and School of Medicine, University College Dublin, Dublin 4, Ireland.
University College Dublin · IEUniversity of Limerick · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The gut microbiota regulates chronic inflammation and has been implicated in the pathogenesis of a broad spectrum of disease including autoimmunity and cancer. Microbial short-chain fatty acids (SCFAs) e.g., butyrate have demonstrated immunomodulatory effects and are thought to be key mediators of the host-microbiome interaction. Here, we investigated the effect of butyrate on effector functions of blood derived human NK cells stimulated for 18 h with a combination of IL-12/IL-15, a potent mix of cytokines that drive NK cell activation. We show that butyrate has a strong anti-inflammatory effect on NK cells. NK cells cultured in the presence of butyrate expressed lower levels of activating receptors (TRAIL, NKp30, NKp44) and produced lower levels of cytokines (IFNγ, TNF-α, IL-22, granzyme B, granzyme A, perforin) in response to IL-12/IL-15. Butyrate restricted NK cell function by downregulation of mTORC1 activity, c-Myc mRNA expression and metabolism. Using a shotgun proteomic approach, we confirmed the effect of butyrate on NK cell cytokine signaling and metabolism and identified BRD2, MAT2A and EHD1 as downstream mediators of these effects. This insight into the immunomodulatory activity of butyrate on human NK cell function might help to develop new ways to limit NK cell function during chronic inflammation.

Indexed as

ButyratesInterleukin-15CytokinesHumansInflammationInterleukin-12Killer Cells, NaturalMethionine AdenosyltransferaseProteomicsVesicular Transport ProteinsButyratesCytokinesEHD1 protein, humanInterleukin-12Interleukin-15MAT2A protein, humanMethionine AdenosyltransferaseVesicular Transport Proteins

Identifiers

PMID36792800
PMCPMC9932090
OpenAlexW4321003790

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.