Evidence map›Paper›PMID 18227164›Full record

ArticleInfection and immunity2008

Fcgamma receptor regulation of Citrobacter rodentium infection.

Atsuhiro Masuda, Masaru Yoshida, Hideyuki Shiomi, Satoshi Ikezawa, Tetsuya Takagawa, Hiroshi Tanaka, Ryo Chinzei, Tsukasa Ishida, Yoshinori Morita, Hiromu Kutsumi and 8 more

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.5field-weighted citation impact, top 13% 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

23 citing papers in PubMed, 28 citations in OpenAlex.

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  19. Animal models of IBD: linkage to human disease.Current opinion in pharmacology · 2010
    Review
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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

18 authors at 5 institutions in 2 countries.

Atsuhiro MasudaDepartment of Gastroenterology, Kobe University School of Medicine, 7-5-1, Chu-o-ku, Kusunoki-Cho, Kobe, Hyogo 650-0017, Japan.
Masaru Yoshida
Hideyuki Shiomi
Satoshi Ikezawa
Tetsuya Takagawa
Hiroshi Tanaka
Ryo Chinzei
Tsukasa Ishida
Yoshinori Morita
Hiromu Kutsumi
Hideto Inokuchi
Shuo Wang
Kanna Kobayashi
Shigeto Mizuno
Akira Nakamura
Toshiyuki Takai
Richard S Blumberg
Takeshi Azuma
Kobe University · JPHarvard University · USTohoku University · JPBrigham and Women's Hospital · USKobe Pharmaceutical University · JP

Funding

Regulation of Mucosal LymphocytesR01DK051362 · NIDDK · BRIGHAM AND WOMEN'S HOSPITAL · PI Richard S Blumberg, Yu-Hwa Huang Blumberg · 1997 to 2026
$13.5M
INTESTINAL TRANSCYTOSIS OF IGG IN ADULT LIFER01DK053056 · NIDDK · BRIGHAM AND WOMEN'S HOSPITAL · PI BLUMBERG, RICHARD S · 1997 to 2021
$10.6M
MOLECULAR CHARACTERIZATION OF MUCOSAL LYMPHOCYTESR01DK044319 · NIDDK · BRIGHAM AND WOMEN'S HOSPITAL · PI Richard S Blumberg · 1992 to 2026
$10.4M
Characterization of Mucosal LymphocytesR37DK044319 · NIDDK · BRIGHAM AND WOMEN'S HOSPITAL · PI BLUMBERG, RICHARD S · 2005 to 2014
$7.2M
NIDDK NIH HHS DK44319NIDDK NIH HHS DK51362NIDDK NIH HHS R01 DK044319NIDDK NIH HHS R01 DK051362NIDDK NIH HHS R01 DK053056NIDDK NIH HHS R01 DK53056NIDDK NIH HHS R37 DK044319
6 · The paper itself

Abstract

Citrobacter rodentium, a murine model pathogen for enteropathogenic Escherichia coli, colonizes the colon utilizing attaching and effacing lesions to adhere specifically to the surfaces of intestinal epithelial cells and cause mucosal inflammation. CD4+ T cells, B cells, and immunoglobulin G (IgG), but not secretory IgA or IgM, play a critical role in eradicating this pathogen. Consistent with the importance of IgG in C. rodentium eradication, IgG transport by the neonatal Fc receptor for IgG within the intestinal epithelium also has a critical role in the regulation of C. rodentium infection. It remains to be determined, however, whether Fcgamma receptors (FcgammaRs), the receptors for the Fc portion of IgG, regulate this bacterial infection within mucosal tissues. Therefore, we investigated the roles of FcgammaRs during C. rodentium infection. Fc receptor common gamma chain (FcRgamma)-deficient mice were more susceptible to C. rodentium-induced colitis. This occurred through decreased efficiency of FcR-mediated endocytosis and maturation of dendritic cells and consequently T-cell activation of antigen-specific T cells. Moreover, in the absence of FcgammaRs, phagocytosis by macrophages was significantly diminished. Therefore, activating FcgammaRs play an important role in defending against C. rodentium infection, indicating that the critical role played by IgG in this infection is not mediated by IgG alone but is dependent upon this class of receptors.

Indexed as

AnimalsCitrobacter rodentiumCytokinesDendritic CellsDisease SusceptibilityEnterobacteriaceae InfectionsGene Expression RegulationImmunoglobulin GLymphocyte ActivationMacrophagesMicePhagocytosisReceptors, IgGT-LymphocytesCytokinesImmunoglobulin GReceptors, IgG

Identifiers

PMID18227164
PMCPMC2292883
OpenAlexW2119028945

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.