Evidence map›Paper›PMID 26759244›Full record

ArticleCancer research2016

Cdx2 Expression and Intestinal Metaplasia Induced by H. pylori Infection of Gastric Cells Is Regulated by NOD1-Mediated Innate Immune Responses.

Naoki Asano, Akira Imatani, Tomohiro Watanabe, Jun Fushiya, Yutaka Kondo, Xiaoyi Jin, Nobuyuki Ara, Kaname Uno, Katsunori Iijima, Tomoyuki Koike and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
8.8field-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

44 citing papers in PubMed, 83 citations in OpenAlex.

  1. EradicatingBioactive materials · 2026
    Article
  2. Review
  3. Review
  4. Article
  5. Role of Nod-like Receptors inMicroorganisms · 2026
    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

12 authors at 3 institutions in 2 countries.

Naoki AsanoDivision of Gastroenterology, Tohoku University Graduate School of Medicine, Sendai, Miyagi, Japan. Mucosal Immunity Section, Laboratory of Host Defenses, National Institute of Allergy and Infectious Diseases, Bethesda, Maryland. asanon@med.tohoku.ac.jp.
Akira ImataniDivision of Gastroenterology, Tohoku University Graduate School of Medicine, Sendai, Miyagi, Japan.
Tomohiro WatanabeMucosal Immunity Section, Laboratory of Host Defenses, National Institute of Allergy and Infectious Diseases, Bethesda, Maryland. Center for Innovation in Immunoregulative Technology and Therapeutics, Graduate School of Medicine, Kyoto University, Sakyo-ku, Kyoto, Japan.
Jun FushiyaDivision of Gastroenterology, Tohoku University Graduate School of Medicine, Sendai, Miyagi, Japan.
Yutaka KondoDivision of Gastroenterology, Tohoku University Graduate School of Medicine, Sendai, Miyagi, Japan.
Xiaoyi JinDivision of Gastroenterology, Tohoku University Graduate School of Medicine, Sendai, Miyagi, Japan.
Nobuyuki AraDivision of Gastroenterology, Tohoku University Graduate School of Medicine, Sendai, Miyagi, Japan.
Kaname UnoDivision of Gastroenterology, Tohoku University Graduate School of Medicine, Sendai, Miyagi, Japan.
Katsunori IijimaDivision of Gastroenterology, Tohoku University Graduate School of Medicine, Sendai, Miyagi, Japan.
Tomoyuki KoikeDivision of Gastroenterology, Tohoku University Graduate School of Medicine, Sendai, Miyagi, Japan.
Warren StroberMucosal Immunity Section, Laboratory of Host Defenses, National Institute of Allergy and Infectious Diseases, Bethesda, Maryland.
Tooru ShimosegawaDivision of Gastroenterology, Tohoku University Graduate School of Medicine, Sendai, Miyagi, Japan.
Tohoku University · JPKyoto University · JPNational Institute of Allergy and Infectious Diseases · US

Funding

Regulation Of Immune Responses In Humans and in Experimental AnimalsZIAAI000432 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI STROBER, WARREN · 2009 to 2025
$11.3M
Immunoregulatory Defects In Inflammatory Bowel DiseaseZIAAI000354 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI STROBER, WARREN · 2009 to 2025
$8.7M
STUDIES OF IMMUNOREGULATORY DEFECTS PRESENT IN INFLAMMATORY BOWEL DISEASEZ01AI000354 · NIAID · NIAID EXTRAMURAL ACTIVITIES · PI STROBER, WARREN · 1985 to 2008
$2.1M
Intramural NIH HHS Z01 AI000354
6 · The paper itself

Abstract

Chronic infection with the bacterial Helicobacter pylori is a major cause of gastric and duodenal ulcer disease, gastric mucosal atrophy, and cancer. H. pylori-induced expression of the intestinal epithelial-specific transcription factor caudal-related homeobox 2 (Cdx2) contributes to intestinal metaplasia, a precursor event to gastric cancer. Given a role for the bacterial pattern recognition molecule nucleotide-binding oligomerization domain 1 (NOD1) in the innate immune response to bacterial infection, we investigated mechanisms used by NOD1 to regulate H. pylori infection and its propensity towards the development of intestinal metaplasia. We found that Cdx2 was induced by H. pylori infection in both normal and neoplastic gastric epithelial cells in a manner that was inversely related to NOD1 signaling. Mechanistic investigations revealed that Cdx2 induction relied upon activation of NF-κB but was suppressed by NOD1-mediated activation of TRAF3, a negative regulator of NF-κB. In vivo, prolonged infection of NOD1-deficient mice with H. pylori led to increased Cdx2 expression and intestinal metaplasia. Furthermore, gastric epithelial cells from these mice exhibited increased nuclear expression of the NF-κB p65 subunit and decreased expression of TRAF3. Overall, our findings illuminated a role for NOD1 signaling in attenuating H. pylori-induced Cdx2 expression in gastric epithelial cells, suggesting a rationale to augment NOD1 signaling in H. pylori-infected patients to limit their risks of accumulating precancerous gastric lesions.

Indexed as

Helicobacter pyloriAnimalsCDX2 Transcription FactorCell Line, TumorGastric MucosaHelicobacter InfectionsHomeodomain ProteinsHumansImmunity, InnateMaleMetaplasiaMice, Inbred C57BLNF-kappa BNod1 Signaling Adaptor ProteinPromoter Regions, GeneticSignal TransductionCDX2 protein, humanCdx2 protein, mouseCDX2 Transcription FactorHomeodomain ProteinsNF-kappa BNOD1 protein, humanNod1 protein, mouseNod1 Signaling Adaptor ProteinTNF Receptor-Associated Factor 3TRAF3 protein, humanTranscription Factors

Identifiers

PMID26759244
PMCPMC4799656
OpenAlexW2237652454

What OpenQuestion holds

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Registered trials

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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.