Evidence map›Paper›PMID 19557302›Full record

ArticleJournal of gastroenterology2009

Effectiveness of IkappaB kinase inhibitors in murine colitis-associated tumorigenesis.

Yoku Hayakawa, Shin Maeda, Hayato Nakagawa, Yohko Hikiba, Wataru Shibata, Kei Sakamoto, Ayako Yanai, Yoshihiro Hirata, Keiji Ogura, Susumu Muto and 2 more

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of gastroenterology, 2009. 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
1.9field-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

24 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. IKKOxidative medicine and cellular longevity · 2019
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. NF-κB in colorectal cancer.Journal of molecular medicine (Berlin, Germany) · 2013
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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 1 country.

Yoku HayakawaDepartment of Gastroenterology, University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8655, Japan.
Shin Maeda
Hayato Nakagawa
Yohko Hikiba
Wataru Shibata
Kei Sakamoto
Ayako Yanai
Yoshihiro Hirata
Keiji Ogura
Susumu Muto
Akiko Itai
Masao Omata
The University of Tokyo · JPInstitute for Adult Diseases Asahi Life Foundation · JPInstitute of Medicinal Molecular Design · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeNuclear factor kappaB (NF-kappaB) activation is involved in various inflammatory illnesses, for example inflammatory bowel disease, and is thought to be a key factor in the tumor-promoting mechanism of inflammation-associated tumorigenesis. This study investigated whether inhibitors of IKKbeta, which is a critical kinase for NF-kappaB activation, reduce colitis-associated tumorigenesis in mice.

methodsWe used a mouse model of the disease whereby administration of azoxymethane (AOM) followed by repeated dextran sulfate sodium (DSS) ingestion causes severe colonic inflammation and the subsequent development of multiple tumors. Effects of IKKbeta inhibitors, NBD peptide, and IMD-0354 were examined.

resultsIn a colitis-associated cancer model, treatment with the IKKbeta inhibitors NBD peptide and IMD-0354 significantly reduced the number of tumors compared with the untreated group. The tumors were also significantly smaller in the inhibitor-treated mice than in the untreated mice. Macrophage and neutrophil infiltration decreased with the inhibitor treatment. NF-kappaB activation and the expression of Cox-2 and iNOS were observed in tumor tissues, and the inhibitors ameliorated their expression. These inhibitors blocked NF-kappaB activation and the expression of proinflammatory cytokines mediated by the culture supernatant of inflamed colon in murine primary macrophages. In-vitro and in-vivo experiments showed that these drugs, especially NBD peptide, could also inhibit the proliferation of colonic epithelial cells.

conclusionThese results imply that IKKbeta-targeted NF-kappaB blockade is an attractive therapeutic approach for the prevention of colitis-associated tumors.

Indexed as

AnimalsAntineoplastic AgentsAzoxymethaneBenzamidesCell ProliferationColitisColorectal NeoplasmsDextran SulfateDrug Delivery SystemsDrug Screening Assays, AntitumorI-kappa B KinaseMacrophagesMaleMiceMice, Inbred C57BLNeutrophil InfiltrationAntineoplastic AgentsAzoxymethaneBenzamidesDextran SulfateI-kappa B KinaseN-(3,5-bis(trifluoromethyl)phenyl)-5-chloro-2-hydroxybenzamideNBD peptide, mouseNF-kappa BPeptides

Identifiers

PMID19557302
OpenAlexW2034207445

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.