Evidence map›Paper›PMID 9790469›Full record

ArticleDigestive diseases and sciences1998

Effects of cytokines, without and with Helicobacter pylori components, on mucus secretion by cultured gastric epithelial cells.

S Takahashi, E Nakamura, S Okabe

Abstract read
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In one paragraph

Article in Digestive diseases and sciences, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

7 citing papers in PubMed, 29 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

3 authors at 1 institution in 1 country.

S TakahashiDepartment of Applied Pharmacology, Kyoto Pharmaceutical University, Yamashina, Japan.
E Nakamura
S Okabe
Kyoto Pharmaceutical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cytokines are suspected to play a crucial role in the pathogenesis of Helicobacter pylori-associated gastric diseases. Hence, considerable attention has been paid to the actions of cytokines on gastric cells. We examined the effects of cytokines on mucus secretion by gastric epithelial cells, without or with H. pylori components. Mucus secretion by cultured gastric epithelial cells was assessed as secretion of [3H]glucosamine-prelabeled high-molecular-weight glycoproteins. Interleukin (IL)-1beta and IL-6 significantly stimulated mucus secretion, but other cytokines such as IL-7, IL-8, IL-10, interferon (IFN)-gamma and tumor necrosis factor (TNF)-alpha had no effect. H. pylori lysate caused a decrease in both basal and stimulated secretion of mucus. In addition, IFN-gamma significantly potentiated the lysate-induced reduction of basal and stimulated secretion. Cell viability was not affected by any of treatments. These results indicate that IL-1beta and IL-6 stimulate mucus secretion, while IFN-gamma potentiates H. pylori-decreased secretion by gastric epithelial cells.

Indexed as

Helicobacter pyloriAnimalsCells, CulturedCell SurvivalCytokinesEpithelial CellsGastric MucosaGlycoproteinsInterferon-gammaInterleukin-1Interleukin-10Interleukin-6Interleukin-7Interleukin-8MucusRabbitsCytokinesGlycoproteinsInterferon-gammaInterleukin-1Interleukin-10Interleukin-6Interleukin-7Interleukin-8Tumor Necrosis Factor-alpha

Identifiers

PMID9790469
OpenAlexW299439779

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.