Evidence map›Paper›PMID 35199335›Full record

ArticleImmunology2022

Macrophage metabolism in the intestine is compartment specific and regulated by the microbiota.

Nicholas A Scott, Melissa A E Lawson, Ryan James Hodgetts, Gwénaëlle Le Gall, Lindsay J Hall, Elizabeth R Mann

Open access · hybridAbstract read
In one paragraph

Article in Immunology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

14 citing papers in PubMed, 17 citations in OpenAlex.

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  10. Macrophages in intestinal homeostasis and inflammatory bowel disease.Nature reviews. Gastroenterology & hepatology · 2023
    Review
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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

6 authors at 3 institutions in 3 countries.

Nicholas A ScottDivision of Infection, Immunity and Respiratory Medicine, Faculty of Biology, Medicine and Health, School of Biological Sciences, University of Manchester, Manchester Academic Health Science Centre, Lydia Becker Institute of Immunology and Inflammation, Manchester, UK.ORCID 0000-0003-3161-3216
Melissa A E LawsonDivision of Infection, Immunity and Respiratory Medicine, Faculty of Biology, Medicine and Health, School of Biological Sciences, University of Manchester, Manchester Academic Health Science Centre, Lydia Becker Institute of Immunology and Inflammation, Manchester, UK.
Ryan James HodgettsDivision of Infection, Immunity and Respiratory Medicine, Faculty of Biology, Medicine and Health, School of Biological Sciences, University of Manchester, Manchester Academic Health Science Centre, Lydia Becker Institute of Immunology and Inflammation, Manchester, UK.
Gwénaëlle Le GallNorwich Medical School, University of East Anglia, Norwich Research Park, Norwich, UK.
Lindsay J HallGut Microbes & Health, Quadram Institute Bioscience, Norwich Research Park, Norwich, UK.
Elizabeth R MannDivision of Infection, Immunity and Respiratory Medicine, Faculty of Biology, Medicine and Health, School of Biological Sciences, University of Manchester, Manchester Academic Health Science Centre, Lydia Becker Institute of Immunology and Inflammation, Manchester, UK.ORCID 0000-0002-0803-0357
Manchester Academic Health Science Centre · GBNorwich Research Park · GBUniversity of East Anglia · GB

Funding

Biotechnology and Biological Sciences Research Council BBS/E/F/00044409Biotechnology and Biological Sciences Research Council BBS/E/F/000PR10353Biotechnology and Biological Sciences Research Council BBS/E/F/000PR10356Medical Research Council MR/L011840/1Wellcome TrustWellcome Trust 100974/C/13/ZWellcome Trust 206206/Z/17/Wellcome Trust 220876/Z/20/Z
6 · The paper itself

Abstract

Intestinal macrophages play a vital role in the maintenance of gut homeostasis through signals derived from the microbiota. We previously demonstrated that microbial-derived metabolites can shape the metabolic functions of macrophages. Here, we show that antibiotic-induced disruption of the intestinal microbiota dramatically alters both the local metabolite environment and the metabolic functions of macrophages in the colon. Broad-spectrum antibiotic administration in mice increased the expression of the large neutral amino acid transporter LAT1 and accordingly, amino acid uptake. Subsequently, antibiotic administration enhanced the metabolic functions of colonic macrophages, increasing phosphorylation of components of mammalian/mechanistic target of rapamycin signalling pathways, with increased expression of genes involved in glycolysis and oxidative phosphorylation (OXPHOS), increased mitochondrial function, increased rate of extracellular acidification (ECAR; measure of glycolysis) and increased rate of oxygen consumption (OCR; measure of OXPHOS). Small bowel macrophages were less metabolically active than their colonic counterparts, with macrophage metabolism in the small intestine being independent of the microbiota. Finally, we reveal tissue-resident Tim4

Indexed as

Gastrointestinal MicrobiomeMacrophagesAnimalsAnti-Bacterial AgentsColonFatty AcidsMammalsMiceAnti-Bacterial AgentsFatty Acidsgutmacrophagemetabolismmicrobiota

Identifiers

PMID35199335
PMCPMC10357482
OpenAlexW4213452877

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.