Evidence map›Paper›PMID 18070894›Full record

ArticleInfection and immunity2008

Activation of IkappaB kinase and NF-kappaB is essential for Helicobacter pylori-induced chronic gastritis in Mongolian gerbils.

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

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

18 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Endogenous glucocorticoids are required for normal macrophage activation and gastricAmerican journal of physiology. Gastrointestinal and liver physiology · 2024
    Article
  5. Animal Models andJournal of clinical medicine · 2022
    Review
  6. Article
  7. Article
  8. A possible role of GDDR in the development of Helicobacter pylori-associated gastric cancer.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
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  15. Article
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  18. 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.

Ayako YanaiDivision of Gastroenterology, Institute for Adult Diseases, Asahi Life Foundation, 1-6-1 Marunouchi, Tokyo 100-0005, Japan.
Shin Maeda
Wataru Shibata
Yohko Hikiba
Kei Sakamoto
Hayato Nakagawa
Tomoya Ohmae
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

The Mongolian gerbil model of Helicobacter pylori infection resembles human gastritis. In this study, we investigated the role of NF-kappaB activation in H. pylori-infected gerbils. Activated macrophages were significantly increased in H. pylori-infected gastric mucosa and were identified as being important cells with potent activation of NF-kappaB, which plays an important part in producing proinflammatory cytokines. Macrophage depletion by the administration of clodronate resulted in milder inflammation in gerbils infected with H. pylori. In macrophages, the inhibition of IkappaB kinase beta (IKKbeta), which is a critical kinase for NF-kappaB activation, resulted in lower proinflammatory cytokine expression caused by heat-killed H. pylori cells. Furthermore, treatment with IKKbeta inhibitor resulted in milder inflammation in gerbils with H. pylori gastritis. Collectively, our data suggest that H. pylori-mediated gastric inflammation critically depends on the efficient recruitment and activation of macrophages, with sufficient NF-kappaB activation.

Indexed as

AnimalsCell LineCytokinesGastric MucosaGastritisGerbillinaeHelicobacter pyloriI-kappa B KinaseLeukocyte Reduction ProceduresMacrophagesMaleMiceNF-kappa BCytokinesI-kappa B KinaseNF-kappa B

Identifiers

PMID18070894
PMCPMC2223445
OpenAlexW1963849601

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.