Evidence map›Paper›PMID 20845069›Full record

ArticleInflammation2011

Synergistic effect of tumor necrosis factor-alpha and hydrogen peroxide on the induction of IL-8 production in human intestinal Caco-2 cells.

Hee Soon Shin, Zhaohui Zhao, Hideo Satsu, Mamoru Totsuka, Makoto Shimizu

Abstract read
PubMed Publisher
In one paragraph

Article in Inflammation, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.5field-weighted citation impact, top 36% 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

5 citing papers in PubMed, 18 citations in OpenAlex.

  1. Induction of Human β-Defensin-2 by VaginalOpen forum infectious diseases · 2026
    Article
  2. Review
  3. Article
  4. Article
  5. Identification of TNF-α-responsive promoters and enhancers in the intestinal epithelial cell model Caco-2.DNA research : an international journal for rapid publication of reports on genes and genomes · 2014
    Article
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

5 authors at 1 institution in 1 country.

Hee Soon ShinDepartment of Applied Biological Chemistry, The University of Tokyo, 1-1-1 Yayoi, Bunkyo-ku, Tokyo, 113-8657, Japan. aa087028@mail.ecc.u-tokyo.ac.jp
Zhaohui Zhao
Hideo Satsu
Mamoru Totsuka
Makoto Shimizu
The University of Tokyo · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oxidative stress and inflammatory cytokines such as TNF-α are thought to be involved in mucosal inflammation. The intestinal epithelium may be concurrently stimulated by both oxidative stress and inflammatory cytokines during the inflammation process in the intestines. However, experimental models for intestinal inflammation still employ single stimulation, either by an oxidative stress or inflammatory cytokine. We therefore examined an in vitro inflammation study using human intestinal epithelial Caco-2 cells, in which the cells were stimulated both by hydrogen peroxide and TNF-α, and measured the IL-8 production as an index of inflammation. The IL-8 production (secretion, mRNA expression, and transcriptional activity) induced by both TNF-α and H(2)O(2) was significantly higher than that by single stimulation. The synergistic effect of TNF-α and H(2)O(2) on the NF-κB signaling pathway (transcriptional activity and p65 nuclear translocation) was also observed. Oxidative stress and TNF-α may cooperatively enhance IL-8 production via NF-κB in Caco-2 cells.

Indexed as

Caco-2 CellsDrug SynergismHumansHydrogen PeroxideInterleukin-8Intestinal MucosaIntestinesMAP Kinase Signaling SystemModels, BiologicalNF-kappa BOxidative StressRNA, MessengerSignal TransductionTumor Necrosis Factor-alphaCXCL8 protein, humanHydrogen PeroxideInterleukin-8NF-kappa BRNA, MessengerTumor Necrosis Factor-alpha

Identifiers

PMID20845069
OpenAlexW1988191027

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.