Evidence map›Paper›PMID 16937495›Full record

ArticleWorld journal of gastroenterology2006

Caffeic acid phenethyl ester modifies the Th1/Th2 balance in ileal mucosa after gamma-irradiation in the rat by modulating the cytokine pattern.

Olivier Grémy, Marc Benderitter, Christine Linard

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.8field-weighted citation impact, top 11% 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

13 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Review
  3. Interleukin 6 Signaling Blockade Exacerbates Acute and Late Injury From Focal Intestinal Irradiation.International journal of radiation oncology, biology, physics · 2019
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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.

Olivier GrémyInstitute for Radioprotection and Nuclear Safety, IRSN, BP no. 17, F-92262 Fontenay-aux-Roses Cedex, France.
Marc Benderitter
Christine Linard
Institut de Radioprotection et de Sûreté Nucléaire · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo pharmacologically modulate Th polarization in the ileum exposed to ionizing radiation by using the immuno-modulatory/apoptotic properties of Caffeic Acid Phenethyl Ester (CAPE).

methodsRats received CAPE (30 mg/kg) treatment ip 15 min prior to intestinal 10 Gy gamma-irradiation and once a day for a 6 d period after irradiation. Expression of genes implicated in Th differentiation in ileal mucosa (IL-23/IL-12Rbeta2), Th cytokine responses (IFN-gamma, IL-2, IL-4, IL-13), Th migratory behaviour (CXCR3, CCR5, CCR4), Th signalling suppressors (SOCS1, SOCS3), transcription factor (T-Bet, GATA-3) and apoptosis (FasL/Fas, TNF/TNFR, XIAP, Bax, caspase-3) was analyzed by RT-PCR 6 h and 7 d post-irradiation. CD4(+) and TUNEL positive cells were visualized by immunostaining.

resultsThe expression of Th1-related cytokine/chemokine receptors (IFN-gamma, IL-2, CXCR3, CCR5) was repressed at 7 d post-irradiation while Th2 cell cytokine/chemokines (IL-4, IL-13, CCR4) were not repressed or even upregulated. The irradiation-induced Th2 profile was confirmed by the upregulation of both Th2-specific transcription factor GATA-3 and SOCS3. Although an apoptosis event occurred 6 h after 10 Gy of intestinal gamma-irradiation, apoptotic mediator analysis showed a tendency to apoptotic resistance 7 d post-irradiation. CAPE amplified apoptotic events at 6 h and normalized Bax/FasL expressions at 7 d.

conclusionCAPE prevented the ileal Th2 immune response by modulating the irradiation-influenced cytokine environment and apoptosis.

Indexed as

AnimalsApoptosisCaffeic AcidsCaspase 3CD4-Positive T-LymphocytesCytokinesGamma RaysIleumIntestinal MucosaMalePhenylethyl AlcoholRatsRats, WistarTh1 CellsTh2 CellsTime Factorscaffeic acid phenethyl esterCaffeic AcidsCaspase 3CytokinesPhenylethyl Alcohol

Identifiers

PMID16937495
PMCPMC4087402
OpenAlexW991747599

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.