Evidence map›Paper›PMID 30170812›Full record

ArticleImmunity2018

A Map of Toll-like Receptor Expression in the Intestinal Epithelium Reveals Distinct Spatial, Cell Type-Specific, and Temporal Patterns.

April E Price, Kiarash Shamardani, Kyler A Lugo, Jacques Deguine, Allison W Roberts, Bettina L Lee, Gregory M Barton

Open access · bronzeAbstract read
In one paragraph

Article in Immunity, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 215 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
215citing papers in PubMed, 2 pooled it
13.9field-weighted citation impact, top 1% 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

215 citing papers in PubMed, 2 syntheses or guidelines pooled it, 370 citations in OpenAlex.

  1. Pooled it
  2. Review: the role of GSDMD in sepsis.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2022
    Pooled it
  3. Gut microbes · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Infection strategies ofGut microbes reports · 2026
    Review
  16. Article
  17. P2YJournal of immunology research · 2026
    Article
  18. Article
  19. Article
  20. CommensalbioRxiv : the preprint server for biology · 2025
    Article

155 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

April E PriceDivision of Immunology & Pathogenesis, Department of Molecular and Cell Biology, University of California, Berkeley, CA 94720, USA.
Kiarash ShamardaniDivision of Immunology & Pathogenesis, Department of Molecular and Cell Biology, University of California, Berkeley, CA 94720, USA.
Kyler A LugoDivision of Immunology & Pathogenesis, Department of Molecular and Cell Biology, University of California, Berkeley, CA 94720, USA.
Jacques DeguineDivision of Immunology & Pathogenesis, Department of Molecular and Cell Biology, University of California, Berkeley, CA 94720, USA.
Allison W RobertsDivision of Immunology & Pathogenesis, Department of Molecular and Cell Biology, University of California, Berkeley, CA 94720, USA.
Bettina L LeeDivision of Immunology & Pathogenesis, Department of Molecular and Cell Biology, University of California, Berkeley, CA 94720, USA.
Gregory M BartonDivision of Immunology & Pathogenesis, Department of Molecular and Cell Biology, University of California, Berkeley, CA 94720, USA. Electronic address: barton@berkeley.edu.
University of California, Berkeley · US

Funding

The role of Listeria cyclic-di-AMP during infection and immunityP01AI063302 · NIAID · UNIVERSITY OF CALIFORNIA BERKELEY · PI PORTNOY, DANIEL A · 2004 to 2025
$45.5M
MOLECULAR BASIS OF HOST-PARASITE INTERACTIONT32AI007328 · NIAID · STANFORD UNIVERSITY · PI JUSTIN L SONNENBURG · 1987 to 2026
$11.9M
The cell biology of Toll-like receptor 9: a mechanism to prevent autoimmunityR01AI072429 · NIAID · UNIVERSITY OF CALIFORNIA BERKELEY · PI Gregory M Barton · 2008 to 2026
$7.6M
Pacific Biosciences PacBio RS Single Molecule Real Time SequencerS10OD018174 · OD · UNIVERSITY OF CALIFORNIA BERKELEY · PI ROKHSAR, DANIEL SOLEYMAN · 2014 to 2014
$600k
A Zeiss LSM 710 confocal microscope for the Biological Imaging Facility at the US10RR026866 · NCRR · UNIVERSITY OF CALIFORNIA BERKELEY · PI RUZIN, STEVEN EARL · 2010 to 2010
$419k
NCRR NIH HHS S10 RR026866NIAID NIH HHS P01 AI063302NIAID NIH HHS R01 AI072429NIAID NIH HHS T32 AI007328NIH HHS S10 OD018174
6 · The paper itself

Abstract

Signaling by Toll-like receptors (TLRs) on intestinal epithelial cells (IECs) is critical for intestinal homeostasis. To visualize epithelial expression of individual TLRs in vivo, we generated five strains of reporter mice. These mice revealed that TLR expression varied dramatically along the length of the intestine. Indeed, small intestine (SI) IECs expressed low levels of multiple TLRs that were highly expressed by colonic IECs. TLR5 expression was restricted to Paneth cells in the SI epithelium. Intestinal organoid experiments revealed that TLR signaling in Paneth cells or colonic IECs induced a core set of host defense genes, but this set did not include antimicrobial peptides, which instead were induced indirectly by inflammatory cytokines. This comprehensive blueprint of TLR expression and function in IECs reveals unexpected diversity in the responsiveness of IECs to microbial stimuli, and together with the associated reporter strains, provides a resource for further study of innate immunity.

Indexed as

AnimalsAntimicrobial Cationic PeptidesCells, CulturedColitisColonCytokinesDisease Models, AnimalGene Expression RegulationHomeostasisHumansImmunity, InnateInflammation MediatorsIntestinal MucosaIntestine, SmallMiceMice, Inbred C57BLAntimicrobial Cationic PeptidesCytokinesInflammation MediatorsToll-Like Receptor 5innate immunityintestinal epithelial cellsintestinal homeostasisPaneth cellsTLR

Identifiers

PMID30170812
PMCPMC6152941
OpenAlexW2889222907

What OpenQuestion holds

Textmetadata
LicenceTDM
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.