Evidence map›Paper›PMID 28198981›Full record

ArticleJournal of applied oral science : revista FOB

Toll-like receptor agonists Porphyromonas gingivalis LPS and CpG differentially regulate IL-10 competency and frequencies of mouse B10 cells.

Zhiqiang Liu, Yang Hu, Pei Yu, Mei Lin, Grace Huang, Toshihisa Kawai, Martin Taubman, Zuomin Wang, Han Xiaozhe

Abstract read
In one paragraph

Article in Journal of applied oral science : revista FOB. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

  1. Article
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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

9 authors.

Zhiqiang LiuThe Forsyth Institute, Department of Immunology and Infectious Diseases, Cambridge, Massachusetts, United States.
Yang HuThe Forsyth Institute, Department of Immunology and Infectious Diseases, Cambridge, Massachusetts, United States.
Pei YuThe Forsyth Institute, Department of Immunology and Infectious Diseases, Cambridge, Massachusetts, United States.
Mei LinCapital Medical University, Beijing ChaoYang Hospital, Department of Stomatology, Beijing, China.
Grace HuangThe Forsyth Institute, Department of Immunology and Infectious Diseases, Cambridge, Massachusetts, United States.
Toshihisa KawaiThe Forsyth Institute, Department of Immunology and Infectious Diseases, Cambridge, Massachusetts, United States.
Martin TaubmanThe Forsyth Institute, Department of Immunology and Infectious Diseases, Cambridge, Massachusetts, United States.
Zuomin WangCapital Medical University, Beijing ChaoYang Hospital, Department of Stomatology, Beijing, China.
Han XiaozheThe Forsyth Institute, Department of Immunology and Infectious Diseases, Cambridge, Massachusetts, United States.

Funding

Regulatory B Cells in the Amelioration of Immune-Mediated Periodontal DiseaseR01DE025255 · NIDCR · NOVA SOUTHEASTERN UNIVERSITY · PI HAN, XIAOZHE · 2015 to 2025
$5.8M
Regulation of B-Cell Apoptosis by TLR Signaling in Periodontal DiseaseR21DE021837 · NIDCR · ADA FORSYTH INSTITUTE, INC. · PI HAN, XIAOZHE · 2011 to 2012
$543k
Regulatory B cells in the amelioration of immune-mediated periodontal diseaseR56DE023807 · NIDCR · ADA FORSYTH INSTITUTE, INC. · PI HAN, XIAOZHE · 2014 to 2014
$476k
NIDCR NIH HHS R01 DE025255NIDCR NIH HHS R21 DE021837NIDCR NIH HHS R56 DE023807
6 · The paper itself

Abstract

objectiveThis study is to determine the effects of P. gingivalis LPS and CpG on B10 cell expansion and IL-10 competency in vitro. MATERIAL AND

methodsSpleen B cells were isolated from C57BL/6J mice with or without formalin-fixed P. gingivalis immunization. B cells were cultured for 48 hours under the following conditions: CD40L, CD40L+LPS, CD40L+CpG, and CD40L+LPS+CpG in the presence or absence of fixed P. gingivalis. Percentages of CD1dhiCD5+ B cells were measured by flow cytometry. IL-10 mRNA expression and secreted IL-10 were measured by real-time quantitative PCR and by ELISA respectively.

resultsP. gingivalis LPS plus CD40L significantly increased CD1dhiCD5+ B cell percentages and secreted IL-10 levels in both immunized and non-immunized mice B cells in the presence or absence of P. gingivalis, compared with control group. Secreted IL-10 levels were significantly increased in CD40L+LPS treated group compared with CD40L treatment group in the absence of P. gingivalis. CpG plus CD40L significantly decreased CD1dhiCD5+ B cell percentages, but greatly elevated secreted IL-10 levels in immunized and non-immunized mice B cells in the absence of P. gingivalis, compared with CD40L treatment group.

conclusionsP. gingivalis LPS and CpG differentially enhance IL-10 secretion and expansion of mouse B10 cells during innate and adaptive immune responses.

Indexed as

AnimalsB-Lymphocytes, RegulatoryCD40 LigandCells, CulturedEnzyme-Linked Immunosorbent AssayImmunity, InnateInterleukin-10LipopolysaccharidesMice, Inbred C57BLPorphyromonas gingivalisRandom AllocationReal-Time Polymerase Chain ReactionRNA, MessengerSpleenTime FactorsToll-Like Receptor 4CD40 LigandInterleukin-10LipopolysaccharidesRNA, MessengerToll-Like Receptor 4Toll-Like Receptor 9

Identifiers

PMID28198981
PMCPMC5289405

What OpenQuestion holds

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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.