Evidence map›Paper›PMID 28945202›Full record

ArticleThe Journal of clinical investigation2017

Commensal Propionibacterium strain UF1 mitigates intestinal inflammation via Th17 cell regulation.

Natacha Colliou, Yong Ge, Bikash Sahay, Minghao Gong, Mojgan Zadeh, Jennifer L Owen, Josef Neu, William G Farmerie, Francis Alonzo, Ken Liu and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed, 1 pooled it
6.6field-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

51 citing papers in PubMed, 1 synthesis or guideline pooled it, 88 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. The emerging role of the microbiome in bladder cancer: prognostic implications and treatment response.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologicas · 2026
    Review
  5. Gut microbes · 2025
    Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. Frontiers in nutrition · 2025
    Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. 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

13 authors at 7 institutions in 3 countries.

Natacha ColliouDepartment of Infectious Diseases and Immunology.
Yong GeDepartment of Infectious Diseases and Immunology.
Bikash SahayDepartment of Infectious Diseases and Immunology.
Minghao GongDepartment of Infectious Diseases and Immunology.
Mojgan ZadehDepartment of Infectious Diseases and Immunology.
Jennifer L OwenDepartment of Physiological Sciences.
Josef NeuDivision of Neonatology, Department of Pediatrics, and.
William G FarmerieInterdisciplinary Center for Biotechnology Research, University of Florida, Gainesville, Florida, USA.
Francis AlonzoDepartment of Microbiology and Immunology, Loyola University Chicago, Maywood, Illinois, USA.
Ken LiuDivision of Pulmonary, Allergy, Critical Care and Sleep Medicine, Department of Medicine, Emory University School of Medicine, Atlanta, Georgia, USA.
Dean P JonesDivision of Pulmonary, Allergy, Critical Care and Sleep Medicine, Department of Medicine, Emory University School of Medicine, Atlanta, Georgia, USA.
Shuzhao LiDivision of Pulmonary, Allergy, Critical Care and Sleep Medicine, Department of Medicine, Emory University School of Medicine, Atlanta, Georgia, USA.
Mansour MohamadzadehDepartment of Infectious Diseases and Immunology.
Nutrition 21 (United States) · USEmory University · USDepartment of Physiological Sciences · RULoyola University Chicago · USOffice of Infectious Diseases · USPediatrics and Genetics · USUniversity of Florida · US

Funding

UF CLINICAL AND TRANSLATIONAL SCIENCE AWARDUL1RR029890 · NCRR · UNIVERSITY OF FLORIDA · PI NELSON, DAVID R · 2009 to 2011
$14.4M
Graduate Training in the Pharmacological StudiesT32GM008602 · NIGMS · EMORY UNIVERSITY · PI HALL, RANDY A. · 1996 to 2021
$5.1M
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
NCRR NIH HHS UL1 RR029890NIDDK NIH HHS R01 DK109560
6 · The paper itself

Abstract

Consumption of human breast milk (HBM) attenuates the incidence of necrotizing enterocolitis (NEC), which remains a leading and intractable cause of mortality in preterm infants. Here, we report that this diminution correlates with alterations in the gut microbiota, particularly enrichment of Propionibacterium species. Transfaunation of microbiota from HBM-fed preterm infants or a newly identified and cultured Propionibacterium strain, P. UF1, to germfree mice conferred protection against pathogen infection and correlated with profound increases in intestinal Th17 cells. The induction of Th17 cells was dependent on bacterial dihydrolipoamide acetyltransferase (DlaT), a major protein expressed on the P. UF1 surface layer (S-layer). Binding of P. UF1 to its cognate receptor, SIGNR1, on dendritic cells resulted in the regulation of intestinal phagocytes. Importantly, transfer of P. UF1 profoundly mitigated induced NEC-like injury in neonatal mice. Together, these results mechanistically elucidate the protective effects of HBM and P. UF1-induced immunoregulation, which safeguard against proinflammatory diseases, including NEC.

Indexed as

AnimalsBacterial ProteinsCell DifferentiationColonDihydrolipoyllysine-Residue AcetyltransferaseFemaleGastrointestinal MicrobiomeGenome, BacterialHumansImmunomodulationInfant, NewbornInfant, PrematureMice, 129 StrainMice, Inbred BALB CMice, Inbred C57BLMolecular Sequence AnnotationBacterial ProteinsDihydrolipoyllysine-Residue Acetyltransferase

Identifiers

PMID28945202
PMCPMC5663347
OpenAlexW2756860676

What OpenQuestion holds

Textmetadata
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.