Evidence map›Paper›PMID 35316367›Full record

ArticleCancer immunology, immunotherapy : CII2022

Altered immunity to microbiota, B cell activation and depleted γδ/resident memory T cells in colorectal cancer.

Alistair Noble, Edward T Pring, Lydia Durant, Ripple Man, Stella M Dilke, Lesley Hoyles, Steve A James, Simon R Carding, John T Jenkins, Stella C Knight

Open access · hybridAbstract read
In one paragraph

Article in Cancer immunology, immunotherapy : CII, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 pooled it
2.2field-weighted citation impact, top 12% 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

23 citing papers in PubMed, 2 syntheses or guidelines pooled it, 30 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

10 authors at 5 institutions in 1 country.

Alistair NobleGut Microbes and Health Program, Quadram Institute Bioscience, Norwich, UK.ORCID http://orcid.org/0000-0003-3936-1789
Edward T PringAntigen Presentation Research Group, Imperial College London, Northwick Park and St. Mark's Campus, Harrow, UK.
Lydia DurantAntigen Presentation Research Group, Imperial College London, Northwick Park and St. Mark's Campus, Harrow, UK.
Ripple ManSt. Mark's Hospital, London North West University Healthcare NHS Trust, Harrow, UK.
Stella M DilkeAntigen Presentation Research Group, Imperial College London, Northwick Park and St. Mark's Campus, Harrow, UK.
Lesley HoylesDepartment of Biosciences, Nottingham Trent University, Nottingham, UK.
Steve A JamesGut Microbes and Health Program, Quadram Institute Bioscience, Norwich, UK.
Simon R CardingGut Microbes and Health Program, Quadram Institute Bioscience, Norwich, UK.
John T JenkinsSt. Mark's Hospital, London North West University Healthcare NHS Trust, Harrow, UK.
Stella C KnightAntigen Presentation Research Group, Imperial College London, Northwick Park and St. Mark's Campus, Harrow, UK. s.knight@imperial.ac.uk.
London North West Healthcare NHS Trust · GBQuadram Institute · GBNottingham Trent University · GBSt Mark's Hospital · GBUniversity of East Anglia · GB

Funding

Biotechnology and Biological Sciences Research Council BB/R012490/1Biotechnology and Biological Sciences Research Council BBS/E/F/000PR10353Biotechnology and Biological Sciences Research Council BBS/E/F/000PR10355Biotechnology and Biological Sciences Research Council BBS/E/F/000PR10356
6 · The paper itself

Abstract

The role of microbiota:immune system dysregulation in the etiology of colorectal cancer (CRC) is poorly understood. CRC develops in gut epithelium, accompanied by low level inflammatory signaling, intestinal microbial dysbiosis and immune dysfunction. We examined populations of intraepithelial lymphocytes in non-affected colonic mucosa of CRC and healthy donors and circulating immune memory to commensal bacterial species and yeasts. γδ T cells and resident memory T cells, populations with a regulatory CD39-expressing phenotype, were found at lower frequencies in the colonic tissue of CRC donors compared to healthy controls. Patterns of T cell proliferative responses to a panel of commensal bacteria were distinct in CRC, while B cell memory responses to several bacteria/yeast were significantly increased, accompanied by increased proportions of effector memory B cells, transitional B cells and plasmablasts in blood. IgA responses to mucosal microbes were unchanged. Our data describe a novel immune signature with similarities to and differences from that of inflammatory bowel disease. They implicate B cell dysregulation as a potential contributor to parainflammation and identify pathways of weakened barrier function and tumor surveillance in CRC-susceptible individuals.

Indexed as

Colorectal NeoplasmsMicrobiotaBacteriaDysbiosisHumansImmunoglobulin AIntestinal MucosaMemory T CellsImmunoglobulin AB cellColorectal cancerGamma delta T cellMicrobiotaResident memory T cell

Identifiers

PMID35316367
PMCPMC9519644
OpenAlexW4220711426

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.