Evidence map›Paper›PMID 31619761›Full record

ArticleMucosal immunology2020

Regulating colonic dendritic cells by commensal glycosylated large surface layer protein A to sustain gut homeostasis against pathogenic inflammation.

Yong Ge, Minghao Gong, Mojgan Zadeh, Jing Li, Jeffrey R Abbott, Wei Li, Laurence Morel, Roberto Sonon, Nitin T Supekar, Parastoo Azadi and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Mucosal immunology, 2020. 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
0.9field-weighted citation impact, top 26% 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, 22 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Frontiers in nutrition · 2025
    Article
  6. Article
  7. Inflammatory Bowel Diseases and Gut Microbiota.International journal of molecular sciences · 2023
    Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Extracellular Vesicles Produced by the ProbioticFrontiers in microbiology · 2020
    Article
  14. Differential Adaptation ofFrontiers in microbiology · 2020
    Article
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

14 authors at 3 institutions in 1 country.

Yong GeDepartment of Infectious Diseases and Immunology, University of Florida, Gainesville, FL, 32611, USA.
Minghao GongDepartment of Infectious Diseases and Immunology, University of Florida, Gainesville, FL, 32611, USA.
Mojgan ZadehDepartment of Infectious Diseases and Immunology, University of Florida, Gainesville, FL, 32611, USA.
Jing LiDepartment of Infectious Diseases and Immunology, University of Florida, Gainesville, FL, 32611, USA.
Jeffrey R AbbottDepartment of Comparative, Diagnostic and Population Medicine, University of Florida, Gainesville, FL, 32611, USA.
Wei LiDepartment of Pathology, Immunology and Laboratory Medicine, University of Florida, Gainesville, FL, 32611, USA.
Laurence MorelDepartment of Pathology, Immunology and Laboratory Medicine, University of Florida, Gainesville, FL, 32611, USA.
Roberto SononComplex Carbohydrate Research Center, University of Georgia, Athens, GA, 30602, USA.
Nitin T SupekarComplex Carbohydrate Research Center, University of Georgia, Athens, GA, 30602, USA.
Parastoo AzadiComplex Carbohydrate Research Center, University of Georgia, Athens, GA, 30602, USA.
Yating WangDivision of Pulmonary, Allergy, Critical Care and Sleep Medicine, Department of Medicine, Emory University School of Medicine, Atlanta, GA, 30322, USA.
Dean P JonesDivision of Pulmonary, Allergy, Critical Care and Sleep Medicine, Department of Medicine, Emory University School of Medicine, Atlanta, GA, 30322, USA.
Shuzhao LiDivision of Pulmonary, Allergy, Critical Care and Sleep Medicine, Department of Medicine, Emory University School of Medicine, Atlanta, GA, 30322, USA.
Mansour MohamadzadehDepartment of Infectious Diseases and Immunology, University of Florida, Gainesville, FL, 32611, USA. m.zadeh@ufl.edu.
University of Florida · USEmory University · USUniversity of Georgia · US

Funding

Bacterial surface layer-specific immune protection against gut microbial infectionR01DK109560 · NIDDK · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI ZADEH, MANSOUR M · 2016 to 2024
$3.5M
Orbitrap Fusion Tribrid Mass SpectrometerS10OD018530 · OD · UNIVERSITY OF GEORGIA · PI AZADI, PARASTOO · 2014 to 2014
$750k
NIDDK NIH HHS R01 DK109560NIH HHS S10 OD018530
6 · The paper itself

Abstract

Microbial interaction with the host through sensing receptors, including SIGNR1, sustains intestinal homeostasis against pathogenic inflammation. The newly discovered commensal Propionibacterium strain, P. UF1, regulates the intestinal immunity against pathogen challenge. However, the molecular events driving intestinal phagocytic cell response, including colonic dendritic cells (DCs), by this bacterium are still elusive. Here, we demonstrate that the glycosylation of bacterial large surface layer protein A (LspA) by protein O-mannosyltransferase 1 (Pmt1) regulates the interaction with SIGNR1, resulting in the control of DC transcriptomic and metabolomic machineries. Programmed DCs promote protective T cell response to intestinal Listeria infection and resist chemically induced colitis in mice. Thus, our findings may highlight a novel molecular mechanism by which commensal surface glycosylation interacting with SIGNR1 directs the intestinal homeostasis to potentially protect the host against proinflammatory signals inducing colonic tissue damage.

Indexed as

AnimalsBacterial ProteinsCell Adhesion MoleculesCell DifferentiationCells, CulturedColitisColonDC-Specific ICAM-3 Grabbing NonintegrinDendritic CellsHumansInflammatory Bowel DiseasesLectins, C-TypeListeriaListeriosisLymphocyte ActivationMiceBacterial ProteinsCell Adhesion MoleculesDC-Specific ICAM-3 Grabbing NonintegrinLectins, C-TypeReceptors, Cell Surface

Identifiers

PMID31619761
PMCPMC6917853
OpenAlexW2980836644

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.