Evidence map›Paper›PMID 20303298›Full record

ArticleImmunity2010

Interferon-gamma regulates intestinal epithelial homeostasis through converging beta-catenin signaling pathways.

Porfirio Nava, Stefan Koch, Mike G Laukoetter, Winston Y Lee, Keli Kolegraff, Christopher T Capaldo, Neal Beeman, Caroline Addis, Kirsten Gerner-Smidt, Irmgard Neumaier and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Immunity, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 217 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
217citing papers in PubMed, 1 pooled it
7.2field-weighted citation impact, top 2% 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

217 citing papers in PubMed, 1 synthesis or guideline pooled it, 319 citations in OpenAlex.

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157 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 1 institution in 2 countries.

Porfirio NavaEpithelial Pathobiology Unit, Department of Pathology & Laboratory Medicine, Emory University School of Medicine, Atlanta, GA 30322, USA.
Stefan Koch
Mike G Laukoetter
Winston Y Lee
Keli Kolegraff
Christopher T Capaldo
Neal Beeman
Caroline Addis
Kirsten Gerner-Smidt
Irmgard Neumaier
Arne Skerra
Linheng Li
Charles A Parkos
Asma Nusrat
Emory University · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM008169 · NIGMS · EMORY UNIVERSITY · PI GROSS, ROBERT E · 1987 to 2021
$20.3M
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
Intestinal Inflammation: Signaling proteins and the rate of PMN transmigrationR01DK079392 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PARKOS, CHARLES A · 2007 to 2025
$7.2M
Neutrophil Interactions with Intestinal Epithelial CellsR01DK072564 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PARKOS, CHARLES A · 2005 to 2020
$6.5M
Structure-Function Studies on Intestinal Epithelial JAMR01DK061379 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PARKOS, CHARLES A · 2002 to 2021
$6.3M
Emory Epithelial Pathobiology Research Development CenterR24DK064399 · NIDDK · EMORY UNIVERSITY · PI PARKOS, CHARLES A · 2003 to 2012
$5.3M
INTESTINAL MUCOSAL WOUND RESEALING IN SURGICAL DISEASESR29DK055679 · NIDDK · EMORY UNIVERSITY · PI NUSRAT, ASMA · 1998 to 2002
$324k
MOLECULAR CHARACTERIZATION OF RECEPTORS FOR VIP-RELATED PEPTIDESZ01DK053202 · NIDDK · DIABETES, DIGESTIVE, KIDNEY DISEASES · PI JENSEN, ROBERT · 1992 to 2002
–
Intramural NIH HHS Z01 DK053202NIDDK NIH HHS DK53202NIDDK NIH HHS DK55679NIDDK NIH HHS DK59888NIDDK NIH HHS DK61379NIDDK NIH HHS DK64399NIDDK NIH HHS DK72564NIDDK NIH HHS DK79392NIDDK NIH HHS R01 DK055679NIDDK NIH HHS R01 DK059888NIDDK NIH HHS R01 DK061379NIDDK NIH HHS R01 DK072564NIDDK NIH HHS R01 DK079392NIDDK NIH HHS R24 DK064399NIDDK NIH HHS R29 DK055679NIGMS NIH HHS T32 GM008169
6 · The paper itself

Abstract

Inflammatory cytokines have been proposed to regulate epithelial homeostasis during intestinal inflammation. We report here that interferon-gamma (IFN-gamma) regulates the crucial homeostatic functions of cell proliferation and apoptosis through serine-threonine protein kinase AKT-beta-catenin and Wingless-Int (Wnt)-beta-catenin signaling pathways. Short-term exposure of intestinal epithelial cells to IFN-gamma resulted in activation of beta-catenin through AKT, followed by induction of the secreted Wnt inhibitor Dkk1. Consequently, we observed an increase in Dkk1-mediated apoptosis upon extended IFN-gamma treatment and reduced proliferation through depletion of the Wnt coreceptor LRP6. These effects were enhanced by tumor necrosis factor-alpha (TNF-alpha), suggesting synergism between the two cytokines. Consistent with these results, colitis in vivo was associated with decreased beta-catenin-T cell factor (TCF) signaling, loss of plasma membrane-associated LRP6, and reduced epithelial cell proliferation. Proliferation was partially restored in IFN-gamma-deficient mice. Thus, we propose that IFN-gamma regulates intestinal epithelial homeostasis by sequential regulation of converging beta-catenin signaling pathways.

Indexed as

HomeostasisSignal TransductionAnimalsApoptosisbeta CateninCell LineCell ProliferationColitisEpithelial CellsInterferon-gammaIntestinal MucosaIntestinesMiceMice, Inbred C57BLMice, KnockoutProto-Oncogene Proteins c-aktbeta CateninInterferon-gammaProto-Oncogene Proteins c-aktWnt Proteins

Identifiers

PMID20303298
PMCPMC2859189
OpenAlexW2031352506

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.