Evidence map›Paper›PMID 25740226›Full record

ArticleGastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association2016

Interleukin-1B signalling leads to increased survival of gastric carcinoma cells through a CREB-C/EBPβ-associated mechanism.

Carlos Resende, Gonçalo Regalo, Cecília Durães, Marta Teixeira Pinto, Xiaogang Wen, Ceu Figueiredo, Fátima Carneiro, José C Machado

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
3.5field-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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. The prognostic value of pSTAT3 in gastric cancer: a meta-analysis.Journal of cancer research and clinical oncology · 2016
    Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Binding of YY1/CREB to an Enhancer Region Triggers Claudin 6 Expression inInternational journal of molecular sciences · 2023
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. What turns CREB on? And off? And why does it matter?Cellular and molecular life sciences : CMLS · 2020
    Review
  15. Review
  16. Cancers · 2020
    Article
  17. Article
  18. Article
  19. Article
  20. Inflammasomes in Inflammation-Induced Cancer.Frontiers in immunology · 2017
    Review
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 3 institutions in 1 country.

Carlos ResendeInstituto de Investigação e Inovação em Saúde, Universidade do Porto, Porto, Portugal.
Gonçalo RegaloInstitute of Molecular Pathology and Immunology (Ipatimup), University of Porto, Porto, Portugal.
Cecília DurãesInstituto de Investigação e Inovação em Saúde, Universidade do Porto, Porto, Portugal.
Marta Teixeira PintoInstituto de Investigação e Inovação em Saúde, Universidade do Porto, Porto, Portugal.
Xiaogang WenServiço de Anatomia Patológica, Centro Hospitalar Vila Nova de Gaia/Espinho, Gaia, Portugal.
Ceu FigueiredoInstituto de Investigação e Inovação em Saúde, Universidade do Porto, Porto, Portugal.
Fátima CarneiroInstituto de Investigação e Inovação em Saúde, Universidade do Porto, Porto, Portugal.
José C MachadoInstituto de Investigação e Inovação em Saúde, Universidade do Porto, Porto, Portugal. josem@ipatimup.pt.
Universidade do Porto · PTi3S - Instituto de Investigação e Inovação em Saúde, Universidade do Porto · PTCentro Hospitalar de Vila Nova de Gaia · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPolymorphisms in inflammation-related genes have been associated with a risk of gastric carcinoma (GC). However, the biological mechanisms underlying these associations are still elusive. Our objective was to determine whether chronic inflammation-associated IL1Β signalling, as seen in the context of Helicobacter pylori infection, could be linked to gastric carcinogenesis by modulating the behaviour of gastric epithelial cells.

methodsThe effect of IL1B was assessed by studying the expression and activation status of the IL1Β-activated transcription factors C/EBPβ and CREB in GC cell lines. Interaction between CREB and C/EBPβ was explored through interference RNA, chromatin immunoprecipitation and chemical inhibition. CREB and C/EBPβ expression was analysed in 66 samples of primary GC and in normal gastric mucosa. GC cell growth was analysed in vitro by BrdU incorporation and in vivo employing a chicken embryo chorioallantoic membrane model.

resultsWe found that IL1B regulates the expression/activation status of both C/EBPβ and CREB in GC cells through an ERK1/2-dependent mechanism. Our results show that CREB is a direct transactivator of CEBPB, acting as an upstream effector in this regulatory mechanism. Furthermore, we found CREB to be overexpressed in 94 % of GC samples and significantly associated with C/EBPβ expression (P < 0.05). Finally, we demonstrated both in vitro and in vivo that CREB can mediate IL1B-induced GC cell proliferation.

conclusionsOur results support the hypothesis that the effect of chronic inflammation on gastric carcinogenesis, as seen in the context of genetically susceptible individuals infected with Helicobacter pylori, includes the modulation of signalling pathways that regulate survival mechanisms in epithelial cells. IL1B is able to increase the expression/activation status of CREB and its target gene C/EBPβ, which are mandatory for GC cell survival. Our results may help inform new strategies for the prevention and treatment of GC, including the control of chronic inflammation.

Indexed as

AnimalsCCAAT-Enhancer-Binding Protein-betaCell Line, TumorCell ProliferationCell SurvivalChick EmbryoChorioallantoic MembraneCyclic AMP Response Element-Binding ProteinGastric MucosaHelicobacter InfectionsHumansInterleukin-1betaMAP Kinase Signaling SystemSignal TransductionStomach NeoplasmsCCAAT-Enhancer-Binding Protein-betaCEBPB protein, humanCREB1 protein, humanCyclic AMP Response Element-Binding ProteinInterleukin-1betaGastric cancerGenetic susceptibilityHelicobacter pyloriIL1BInflammation

Identifiers

PMID25740226
OpenAlexW2073077337

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.