Evidence map›Paper›PMID 31312204›Full record

ReviewFrontiers in immunology2019

M Cells: Intelligent Engineering of Mucosal Immune Surveillance.

Andrea Dillon, David D Lo

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in immunology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 112 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
112citing papers in PubMed, 2 pooled it
7.3field-weighted citation impact, top 2% 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

112 citing papers in PubMed, 2 syntheses or guidelines pooled it, 185 citations in OpenAlex.

  1. Mucosal immune response in biology, disease prevention and treatment.Signal transduction and targeted therapy · 2025
    Pooled it
  2. Influence of Alcohol on the Intestinal Immune System.Alcohol research : current reviews · 2025
    Pooled it
  3. TheCells · 2026
    Article
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  9. Redefining GALT-associated carcinoma: a distinct subtype of colorectal adenocarcinoma.Virchows Archiv : an international journal of pathology · 2026
    Article
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52 more citing papers are in PubMed but not listed here.

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

2 authors at 1 institution in 1 country.

Andrea DillonDivision of Biomedical Sciences, School of Medicine, University of California, Riverside, Riverside, CA, United States.
David D LoDivision of Biomedical Sciences, School of Medicine, University of California, Riverside, Riverside, CA, United States.
University of California, Riverside · US

Funding

Genes regulating M cell differentiationR01AI063426 · NIAID · UNIVERSITY OF CALIFORNIA RIVERSIDE · PI LO, DAVID D · 2005 to 2016
$3.6M
M cell induction and function in mucosal tissuesR56AI063426 · NIAID · UNIVERSITY OF CALIFORNIA RIVERSIDE · PI LO, DAVID D · 2017 to 2017
$291k
NIAID NIH HHS R01 AI063426NIAID NIH HHS R56 AI063426
6 · The paper itself

Abstract

M cells are specialized intestinal epithelial cells that provide the main machinery for sampling luminal microbes for mucosal immune surveillance. M cells are usually found in the epithelium overlying organized mucosal lymphoid tissues, but studies have identified multiple distinct lineages of M cells that are produced under different conditions, including intestinal inflammation. Among these lineages there is a common morphology that helps explain the efficiency of M cells in capturing luminal bacteria and viruses; in addition, M cells recruit novel cellular mechanisms to transport the particles across the mucosal barrier into the lamina propria, a process known as transcytosis. These specializations used by M cells point to a novel engineering of cellular machinery to selectively capture and transport microbial particles of interest. Because of the ability of M cells to effectively violate the mucosal barrier, the circumstances of M cell induction have important consequences. Normal immune surveillance insures that transcytosed bacteria are captured by underlying myeloid/dendritic cells; in contrast, inflammation can induce development of new M cells not accompanied by organized lymphoid tissues, resulting in bacterial transcytosis with the potential to amplify inflammatory disease. In this review, we will discuss our own perspectives on the life history of M cells and also raise a few questions regarding unique aspects of their biology among epithelia.

Indexed as

Immunologic SurveillanceBacteriaDendritic CellsEndocytosisEpithelial CellsEpitheliumHumansInflammationInflammatory Bowel DiseasesIntestinal MucosaLymphoid TissuePhenotypeTight Junction ProteinsTight Junction ProteinsendocytosisepitheliumInflammatory Bowel Diseaseinnate immunitymucosal immunity

Identifiers

PMID31312204
PMCPMC6614372
OpenAlexW2952704497

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.