Evidence map›Paper›PMID 24418259›Full record

ArticleThe American journal of pathology2014

Gut commensal bacteria and regional Wnt gene expression in the proximal versus distal colon.

Philipp-Alexander Neumann, Stefan Koch, Roland S Hilgarth, Ernesto Perez-Chanona, Patricia Denning, Christian Jobin, Asma Nusrat

Open access · hybridAbstract read
In one paragraph

Article in The American journal of pathology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.6field-weighted citation impact, top 15% 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

24 citing papers in PubMed, 49 citations in OpenAlex.

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  12. Review
  13. The Role of the Gut Microbiota in Colorectal Cancer Causation.International journal of molecular sciences · 2019
    Review
  14. Article
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  19. Article
  20. Cryosectioning Method for Microdissection of Murine Colonic Mucosa.Journal of visualized experiments : JoVE · 2015
    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

7 authors at 4 institutions in 2 countries.

Philipp-Alexander NeumannEpithelial Pathobiology and Mucosal Inflammation Research Unit, Emory University, Atlanta, Georgia; Department of General and Visceral Surgery, University of Muenster, Muenster, Germany.
Stefan KochEpithelial Pathobiology and Mucosal Inflammation Research Unit, Emory University, Atlanta, Georgia; Division of Molecular Embryology, German Cancer Research Center, Heidelberg, Germany.
Roland S HilgarthEpithelial Pathobiology and Mucosal Inflammation Research Unit, Emory University, Atlanta, Georgia.
Ernesto Perez-ChanonaDepartment of Pharmacology, University of North Carolina,Chapel Hill, Chapel Hill, North Carolina.
Patricia DenningDepartment of Pediatrics, Emory University, Atlanta, Georgia.
Christian JobinDepartment of Infectious Diseases and Pathology, University of Florida, Gainesville, Florida.
Asma NusratEpithelial Pathobiology and Mucosal Inflammation Research Unit, Emory University, Atlanta, Georgia. Electronic address: anusrat@emory.edu.
Emory University · USUniversity of Florida · USUniversity of Münster · DEUniversity of North Carolina at Chapel Hill · US

Funding

Regulation of intestinal epithelial barrier function by intercellular junction proteins in health and diseaseR01DK059888 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ASMA NUSRAT · 2001 to 2026
$10.5M
Intestinal Mucosal Wound Resealing in IBDR01DK055679 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ASMA NUSRAT · 2004 to 2026
$8.1M
The role of klebsiella pneumonia-derived colibactin in colitis-associated colon cancerR01DK073338 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI JOBIN, CHRISTIAN · 2007 to 2023
$5.4M
Probiotics and Innate Intestinal DefenseR01HD059122 · NICHD · EMORY UNIVERSITY · PI DENNING, PATRICIA LANEE WEI · 2009 to 2013
$1.8M
NICHD NIH HHS R01 HD059122NICHD NIH HHS R01HD059122NIDDK NIH HHS DK059888NIDDK NIH HHS R01 DK055679NIDDK NIH HHS R01 DK059888NIDDK NIH HHS R01 DK073338
6 · The paper itself

Abstract

Regional expression of Wingless/Int (Wnt) genes plays a central role in regulating intestinal development and homeostasis. However, our knowledge of such regional Wnt proteins in the colon remains limited. To understand further the effect of Wnt signaling components in controlling intestinal epithelial homeostasis, we investigated whether the physiological heterogeneity of the proximal and distal colon can be explained by differential Wnt signaling. With the use of a Wnt signaling-specific PCR array, expression of 84 Wnt-mediated signal transduction genes was analyzed, and a differential signature of Wnt-related genes in the proximal versus distal murine colon was identified. Several Wnt agonists (Wnt5a, Wnt8b, and Wnt11), the Wnt receptor frizzled family receptor 3, and the Wnt inhibitory factor 1 were differentially expressed along the colon length. These Wnt signatures were associated with differential epithelial cell proliferation and migration in the proximal versus distal colon. Furthermore, reduced Wnt/β-catenin activity and decreased Wnt5a and Wnt11 expression were observed in mice lacking commensal bacteria, an effect that was reversed by conventionalization of germ-free mice. Interestingly, myeloid differentiation primary response gene 88 knockout mice showed decreased Wnt5a levels, indicating a role for Toll-like receptor signaling in regulating Wnt5a expression. Our results suggest that the morphological and physiological heterogeneity within the colon is in part facilitated by the differential expression of Wnt signaling components and influenced by colonization with bacteria.

Indexed as

Signal TransductionAnimalsBacteriaCell ProliferationColonGene Expression Regulation, BacterialMiceMice, Inbred C57BLMice, KnockoutMicrobiotaSpecific Pathogen-Free OrganismsWnt-5a ProteinWnt ProteinsWnt11 protein, mouseWnt-5a ProteinWnt5a protein, mouseWnt Proteins

Identifiers

PMID24418259
PMCPMC3936305
OpenAlexW2147244516

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.