Evidence map›Paper›PMID 25527419›Full record

ArticleJournal of cancer research and clinical oncology2015

Anti-LeY antibody enhances therapeutic efficacy of celecoxib against gastric cancer by downregulation of MAPKs/COX-2 signaling pathway: correlation with clinical study.

Faisal Aziz, Xuesong Yang, Xiaoqi Wang, Qiu Yan

Open access · greenAbstract read
In one paragraph

Article in Journal of cancer research and clinical oncology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

10 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
  2. Thin Layer Immunoassay: An Economical Approach to DiagnoseDiagnostics (Basel, Switzerland) · 2023
    Article
  3. Ubiquitination of ADRα1d/SerpinA1 complex stimulates hypoxia to induce gastric tumorigenesis with a combination of Helicobacter pylori and chronic stress through IL-1α.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2022
    Article
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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

4 authors at 2 institutions in 2 countries.

Faisal AzizDepartment of Biochemistry and Molecular Biology, Dalian Medical University, Liaoning Provincial Core Lab of Glycobiology and Glycoengineering, Dalian, 116044, People's Republic of China.
Xuesong Yang
Xiaoqi Wang
Qiu Yan
Dalian Medical University · CNNorthwestern University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionHelicobacter pylori (H. pylori) is a major causative agent for the induction of chronic gastritis, gastric ulcer and gastric cancer. Celecoxib (COX-2 inhibitor) inhibits gastric cancer cell proliferation, but with low treatment efficacy, limiting its applications. It is important to develop a better strategy to improve the efficacy of celecoxib. Lewis Y (LeY) is a difucosylated oligosaccharide, highly expressed in 60-90% of human epithelial cancers, including gastric cancer. We previously found that H. pylori infection was associated with high level of LeY in gastric cancer. MATERIAL AND

methodsHerein, we analyzed the correlation between H. pylori and cyclo-oxygenase-2 (COX-2), LeY, gastric markers (CA724 and GRN) in gastric patient's tissue and serum samples by IHC and ELISA. Furthermore, we treated the primary gastric cancer cells with celecoxib, anti-LeY antibody or the combination, and analyzed their therapeutic efficacy on CA724, GRN and COX-2 expression by Western blot, flow cytometry and ELISA.

resultsWe found that gastric cancer had significantly high expression of H. pylori, COX-2, CA724, and GRN compared to gastric ulcers and chronic gastritis (P < 0.0001). H. pylori level showed significant correlation with COX-2 (R--0.552), LeY (R--0.861), CA724 (R--0.714) and GRN (R--0.664) (P < 0.0001). Additionally, the combination therapy led to impressive inhibition of gastric cancer cell proliferation, with decreased expression of COX-2, CA724 and GRN through downregulation of MAPKs/COX-2 pathway (P < 0.01).

conclusionsOur findings suggest that anti-LeY antibody enhances the cancer cell proliferation inhibitory effects of celecoxib, which might be a new feasible way for gastric cancer therapy.

Indexed as

AdultAgedAntibodies, MonoclonalAntineoplastic Combined Chemotherapy ProtocolsCelecoxibCyclooxygenase 2Down-RegulationDrug SynergismHelicobacter InfectionsHelicobacter pyloriHumansLewis Blood Group AntigensMAP Kinase Signaling SystemMiddle AgedPyrazolesSignal TransductionAntibodies, MonoclonalCelecoxibCyclooxygenase 2Lewis Blood Group AntigensLewis Y antigenPTGS2 protein, humanPyrazolesSulfonamides

Identifiers

PMID25527419
PMCPMC11824099
OpenAlexW2012393922

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.