Evidence map›Paper›PMID 25985244›Full record

ArticleInflammatory bowel diseases2015

Type 3 Muscarinic Receptors Contribute to Clearance of Citrobacter rodentium.

Leon P McLean, Allen Smith, Lumei Cheung, Rex Sun, Viktoriya Grinchuk, Tim Vanuytsel, Neemesh Desai, Joseph F Urban, Aiping Zhao, Jean-Pierre Raufman and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Inflammatory bowel diseases, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

17 citing papers in PubMed, 18 citations in OpenAlex.

  1. Selective modulation of murine intestinal MAmerican journal of physiology. Cell physiology · 2026
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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

11 authors at 4 institutions in 2 countries.

Leon P McLean*Department of Medicine, Division of Gastroenterology and Hepatology, University of Maryland School of Medicine, Baltimore, Maryland; †United States Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Diet, Genomics, and Immunology Laboratory, Beltsville, Maryland; ‡Department of Radiation Oncology, Division of Translational Radiation Sciences, University of Maryland School of Medicine, Baltimore, Maryland; and §Translational Research Center for Gastrointestinal Disorders (TARGID), University of Leuven, Leuven, Belgium.
Allen Smith
Lumei Cheung
Rex Sun
Viktoriya Grinchuk
Tim Vanuytsel
Neemesh Desai
Joseph F Urban
Aiping Zhao
Jean-Pierre Raufman
Terez Shea-Donohue
University of Maryland, Baltimore · USUnited States Department of Agriculture · USBeltsville Human Nutrition Research Center · USKU Leuven · BE

Funding

Research BaseP30DK090868 · NIDDK · UNIVERSITY OF MARYLAND BALTIMORE · PI HUSO, DAVID L · 2010 to 2019
$11.1M
Research Training in Gastroenterology and HepatologyT32DK067872 · NIDDK · UNIVERSITY OF MARYLAND BALTIMORE · PI RAUFMAN, JEAN-PIERRE · 2005 to 2024
$7.2M
GI Nematodes and Gut Functional Responses to InflammationR01AI049316 · NIAID · UNIVERSITY OF MARYLAND BALTIMORE · PI SHEA-DONOHUE, TEREZ · 2002 to 2012
$3.6M
PPAR Mediated Gene Expression in HIV PatientsR01DK049316 · NIDDK · STATE UNIVERSITY NEW YORK STONY BROOK · PI GELATO, MARIE C · 1994 to 2007
$3.5M
Novel Cytokine Regulation of Gut Function and InflammationR01DK083418 · NIDDK · UNIVERSITY OF MARYLAND BALTIMORE · PI SHEA-DONOHUE, TEREZ · 2009 to 2013
$1.5M
Creating a toolkit to measure in vivo bile acid transportR21DK093406 · NIDDK · UNIVERSITY OF MARYLAND BALTIMORE · PI POLLI, JAMES E, RAUFMAN, JEAN-PIERRE · 2012 to 2013
$404k
M3R, MMP1 and Colon Cancer DisseminationI01BX002129 · VA · BALTIMORE VA MEDICAL CENTER · PI RAUFMAN, JEAN-PIERRE · 2015 to 2018
–
BLRD VA I01 BX002129NIAID NIH HHS R01 AI049316NIDDK NIH HHS P30 DK090868NIDDK NIH HHS R01 A1/DK-049316NIDDK NIH HHS R01 DK049316NIDDK NIH HHS R01 DK083418NIDDK NIH HHS R01-DK083418NIDDK NIH HHS R21 DK093406NIDDK NIH HHS T32 DK-067872NIDDK NIH HHS T32 DK067872
6 · The paper itself

Abstract

backgroundThe role of muscarinic receptors in mucosal homeostasis, response to enteric pathogens, and modulation of immune cell function is undefined.

methodsThe contribution of type 3 muscarinic receptors (M3R) to mucosal homeostasis within the colon and host defense against Citrobacter rodentium was determined in uninfected and C. rodentium-infected WT and M3R-deficient (Chrm3) mice. In addition, WT and Chrm3 bone marrow-derived macrophages were studied to determine the ability of M3R to modulate macrophage phenotype and function.

resultsIn Chrm3 mice, clearance of C. rodentium was delayed despite an amplified TH1/TH17 response. Delayed clearance of C. rodentium from Chrm3 mice was associated with prolonged adherence of bacteria to colonic mucosa, decreased goblet cell number, and decreased mucin 2 gene expression. Treatment of bone marrow-derived macrophages with bethanechol, a muscarinic-selective agonist, induced a classically activated macrophage phenotype, which was dependent on M3R expression. Chrm3 bone marrow-derived macrophages retained their ability to attain a classically activated macrophage phenotype when treated with the TH1 cytokine IFN-γ.

conclusionsIn Chrm3 mice, mucin production is attenuated and is associated with prolonged adherence of C. rodentium to colonic mucosa. The immune response, as characterized by production of TH1/TH17 cytokines, in C. rodentium-infected Chrm3 mice is intact. In addition, M3R activity promotes the development of classically activated macrophages. Our data establish a role for M3R in host defense against C. rodentium through effects on goblet cell mucus production and in the modulation of macrophage phenotype and function.

Indexed as

AnimalsCell ProliferationCitrobacter rodentiumCytokinesEnterobacteriaceae InfectionsFemaleFluorescent Antibody TechniqueGoblet CellsMacrophagesMaleMiceMice, KnockoutMucinsReal-Time Polymerase Chain ReactionReceptor, Muscarinic M3CytokinesMucinsReceptor, Muscarinic M3

Identifiers

PMID25985244
PMCPMC4821008
OpenAlexW2404362072

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.