Evidence map›Paper›PMID 20480520›Full record

ArticleWorld journal of gastroenterology2010

Butyrate stimulates IL-32alpha expression in human intestinal epithelial cell lines.

Ayako Kobori, Shigeki Bamba, Hirotsugu Imaeda, Hiromitsu Ban, Tomoyuki Tsujikawa, Yasuharu Saito, Yoshihide Fujiyama, Akira Andoh

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.3field-weighted citation impact, top 37% 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

4 citing papers in PubMed, 5 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

8 authors at 1 institution in 3 countries.

Ayako KoboriDivision of Gastroenterology, Department of Internal Medicine, Shiga University of Medical Science, Seta Tukinowa, Otsu, Shiga, 520-2192, Japan.
Shigeki Bamba
Hirotsugu Imaeda
Hiromitsu Ban
Tomoyuki Tsujikawa
Yasuharu Saito
Yoshihide Fujiyama
Akira Andoh
University of Illinois Chicago · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate the effects of butyrate on interleukin (IL)-32alpha expression in epithelial cell lines.

methodsThe human intestinal epithelial cell lines HT-29, SW480, and T84 were used. Intracellular IL-32alpha was determined by Western blotting analyses. IL-32alpha mRNA expression was analyzed by real-time polymerase chain reaction.

resultsAcetate and propionate had no effects on IL-32alpha mRNA expression. Butyrate significantly enhanced IL-32alpha expression in all cell lines. Butyrate also up-regulated IL-1beta-induced IL-32alpha mRNA expression. Butyrate did not modulate the activation of phosphatidylinositol 3-kinase (PI3K), a mediator of IL-32alpha expression. Like butyrate, trichostatin A, a histone deacetylase inhibitor, also enhanced IL-1beta-induced IL-32alpha mRNA expression.

conclusionButyrate stimulated IL-32alpha expression in epithelial cell lines. An epigenetic mechanism, such as histone hyperacetylation, might be involved in the action of butyrate on IL-32alpha expression.

Indexed as

AcetylationBlotting, WesternButyratesCaco-2 CellsDose-Response Relationship, DrugEpithelial CellsHistone Deacetylase InhibitorsHistonesHT29 CellsHumansHydroxamic AcidsInflammation MediatorsInterleukin-1betaInterleukinsIntestinal MucosaPhosphorylationButyratesHistone Deacetylase InhibitorsHistonesHydroxamic AcidsIL32 protein, humanInflammation MediatorsInterleukin-1betaInterleukinsProto-Oncogene Proteins c-aktRecombinant ProteinsRNA, Messengertrichostatin A

Identifiers

PMID20480520
PMCPMC2874139
OpenAlexW2355405872

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.