Evidence map›Paper›PMID 19006683›Full record

ArticleClinical immunology (Orlando, Fla.)2009

Enhanced expression of CCL20 in human Helicobacter pylori-associated gastritis.

Akira Yoshida, Hajime Isomoto, Junzo Hisatsune, Masaaki Nakayama, Yujiro Nakashima, Kayoko Matsushima, Yohei Mizuta, Tomayoshi Hayashi, Yoshio Yamaoka, Takeshi Azuma and 3 more

Abstract read
In one paragraph

Article in Clinical immunology (Orlando, Fla.), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

17 citing papers in PubMed, 31 citations in OpenAlex.

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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

13 authors at 4 institutions in 2 countries.

Akira YoshidaSecond Department of Internal Medicine, Nagasaki University School of Medicine, Sakamoto, Nagasaki 852-8501, Japan.
Hajime Isomoto
Junzo Hisatsune
Masaaki Nakayama
Yujiro Nakashima
Kayoko Matsushima
Yohei Mizuta
Tomayoshi Hayashi
Yoshio Yamaoka
Takeshi Azuma
Joel Moss
Toshiya Hirayama
Shigeru Kohno
Nagasaki University · JPKobe University · JPMichael E. DeBakey VA Medical Center · USNational Heart Lung and Blood Institute · US

Funding

ADP-ribosylation CyclesZIAHL000659 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI MOSS, JOEL · 2009 to 2025
$29.8M
Intramural NIH HHS ZIA HL000659
6 · The paper itself

Abstract

CC chemokine ligand 20 (CCL20) attracts CC chemokine receptor 6 (CCR6)-expressing cells. Using endoscopic biopsies taken from the gastric antrum of 42 subjects infected with H. pylori and 42 uninfected subjects, mucosal CCL20 mRNA and protein levels were measured by real-time polymerase chain reaction and enzyme-linked immunosorbent assay, respectively. CCL19 mRNA and protein levels, as well as CCL21 mRNA levels, were also measured. The CCL20 mRNA and protein levels were significantly elevated in H. pylori-positive patients and substantially decreased after successful eradication. CCL19 and CCL21 expression levels were comparable in the H. pylori-infected and the uninfected groups. The CCL20 concentrations correlated with the degree of chronic gastritis. Immunohistochemistry and the in vitro infection assay showed that CCL20 was principally produced by the gastric epithelium. CCR6-expressing cells, including CD45RO(+) memory T lymphocytes and fascin(+)-CD1a(+) immature dendritic cells, infiltrated close to the CCL20-expressing epithelial cells. The CCL20/CCR6 interaction may be involved in the development of H. pylori-associated gastritis.

Indexed as

Gene Expression RegulationAgedAged, 80 and overCell LineChemokine CCL20Epithelial CellsFemaleGastric MucosaGastritisHelicobacter InfectionsHelicobacter pyloriHumansImmunohistochemistryMaleMiddle AgedChemokine CCL20

Identifiers

PMID19006683
PMCPMC3404125
OpenAlexW2083925854

What OpenQuestion holds

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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.