Evidence map›Paper›PMID 33240280›Full record

ArticleFrontiers in immunology2020

Gut Microbiota and Bacterial DNA Suppress Autoimmunity by Stimulating Regulatory B Cells in a Murine Model of Lupus.

Qinghui Mu, Michael R Edwards, Brianna K Swartwout, Xavier Cabana Puig, Jiangdi Mao, Jing Zhu, Joe Grieco, Thomas E Cecere, Meeta Prakash, Christopher M Reilly and 5 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. Frontiers in immunology · 2024
    Article
  10. Article
  11. Impaired Regulation by IL-35 in Systemic Sclerosis.International journal of molecular sciences · 2023
    Article
  12. Article
  13. CXInflammation research : official journal of the European Histamine Research Society ... [et al.] · 2023
    Article
  14. Microbiome-Induced Autoimmunity and Novel Therapeutic Intervention.Advances in experimental medicine and biology · 2023
    Review
  15. Frontiers in immunology · 2023
    Article
  16. Article
  17. Review
  18. Review
  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

15 authors at 4 institutions in 1 country.

Qinghui MuDepartment of Biomedical Sciences and Pathobiology, Virginia-Maryland College of Veterinary Medicine, Virginia Tech, Blacksburg, VA, United States.
Michael R EdwardsDepartment of Biomedical Sciences and Pathobiology, Virginia-Maryland College of Veterinary Medicine, Virginia Tech, Blacksburg, VA, United States.
Brianna K SwartwoutTranslational Biology, Medicine and Health Graduate Program, Virginia Tech, Roanoke, VA, United States.
Xavier Cabana PuigDepartment of Biomedical Sciences and Pathobiology, Virginia-Maryland College of Veterinary Medicine, Virginia Tech, Blacksburg, VA, United States.
Jiangdi MaoDepartment of Biomedical Sciences and Pathobiology, Virginia-Maryland College of Veterinary Medicine, Virginia Tech, Blacksburg, VA, United States.
Jing ZhuDepartment of Biomedical Sciences and Pathobiology, Virginia-Maryland College of Veterinary Medicine, Virginia Tech, Blacksburg, VA, United States.
Joe GriecoTranslational Biology, Medicine and Health Graduate Program, Virginia Tech, Roanoke, VA, United States.
Thomas E CecereDepartment of Biomedical Sciences and Pathobiology, Virginia-Maryland College of Veterinary Medicine, Virginia Tech, Blacksburg, VA, United States.
Meeta PrakashCarilion School of Medicine, Virginia Tech, Roanoke, VA, United States.
Christopher M ReillyEdward Via College of Osteopathic Medicine, Blacksburg, VA, United States.
Christopher PuglisiAMPEL BioSolutions LLC, Charlottesville, VA, United States.
Prathyusha BachaliAMPEL BioSolutions LLC, Charlottesville, VA, United States.
Amrie C GrammerAMPEL BioSolutions LLC, Charlottesville, VA, United States.
Peter E LipskyAMPEL BioSolutions LLC, Charlottesville, VA, United States.
Xin M LuoDepartment of Biomedical Sciences and Pathobiology, Virginia-Maryland College of Veterinary Medicine, Virginia Tech, Blacksburg, VA, United States.
Virginia Tech · USAmpel BioSolutions (United States) · USVirginia–Maryland College of Veterinary Medicine · USEdward Via College of Osteopathic Medicine · US

Funding

Mechanistic role of probiotic Lactobacillus reuteri in autoimmune lupusR01AR073240 · NIAMS · VIRGINIA POLYTECHNIC INST AND ST UNIV · PI LUO, XIN · 2018 to 2022
$1.7M
Dissecting the Roles of Vitamin A in AutoimmunityR15AR067418 · NIAMS · VIRGINIA POLYTECHNIC INST AND ST UNIV · PI LUO, XIN · 2017 to 2017
$451k
NIAMS NIH HHS R01 AR073240NIAMS NIH HHS R15 AR067418
6 · The paper itself

Abstract

Autoimmune diseases, such as systemic lupus erythematosus, are characterized by excessive inflammation in response to self-antigens. Loss of appropriate immunoregulatory mechanisms contribute to disease exacerbation. We previously showed the suppressive effect of vancomycin treatment during the "active-disease" stage of lupus. In this study, we sought to understand the effect of the same treatment given before disease onset. To develop a model in which to test the regulatory role of the gut microbiota in modifying autoimmunity, we treated lupus-prone mice with vancomycin in the period before disease development (3-8 weeks of age). We found that administration of vancomycin to female MRL/lpr mice early, only during the pre-disease period but not from 3 to 15 weeks of age, led to disease exacerbation. Early vancomycin administration also reduced splenic regulatory B (Breg) cell numbers, as well as reduced circulating IL-10 and IL-35 in 8-week old mice. Further, we found that during the pre-disease period, administration of activated IL-10 producing Breg cells to mice treated with vancomycin suppressed lupus initiation, and that bacterial DNA from the gut microbiota was an inducer of Breg function. Oral gavage of bacterial DNA to mice treated with vancomycin increased Breg cells in the spleen and mesenteric lymph node at 8 weeks of age and reduced autoimmune disease severity at 15 weeks. This work suggests that a form of oral tolerance induced by bacterial DNA-mediated expansion of Breg cells suppress disease onset in the autoimmune-prone MRL/lpr mouse model. Future studies are warranted to further define the mechanism behind bacterial DNA promoting Breg cells.

Indexed as

AutoimmunityAdoptive TransferAnimalsBiomarkersB-Lymphocytes, RegulatoryDisease Models, AnimalDisease SusceptibilityDNA, BacterialFemaleGastrointestinal MicrobiomeImmunomodulationLupus Erythematosus, SystemicMiceMice, Inbred MRL lprSeverity of Illness IndexVancomycinBiomarkersDNA, BacterialVancomycinautoimmunitybacterial DNAgut microbiotaimmunoregulationsystemic lupus erythematosus

Identifiers

PMID33240280
PMCPMC7683516
OpenAlexW3099469601

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.