Evidence map›Paper›PMID 14966904›Full record

ArticleWorld journal of gastroenterology2004

Expression of nuclear factor-kappa B and target genes in gastric precancerous lesions and adenocarcinoma: association with Helicobactor pylori cagA (+) infection.

Gui-Fang Yang, Chang-Sheng Deng, Yong-Yan Xiong, Ling-Ling Gong, Bi-Cheng Wang, Jun Luo

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.3field-weighted citation impact, top 9% 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

25 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
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  5. Review
  6. Astaxanthin InhibitsJournal of cancer prevention · 2020
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  18. The role of oncogenes in gastrointestinal cancer.Gastrointestinal cancer research : GCR · 2010
    Article
  19. The impact of C-MYC gene expression on gastric cancer cell.Molecular and cellular biochemistry · 2010
    Article
  20. The influence of TXNDC5 gene on gastric cancer cell.Journal of cancer research and clinical oncology · 2010
    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

6 authors at 1 institution in 1 country.

Gui-Fang YangDepartment of Pathology, Zhongnan Hospital, Wuhan University, Wuhan 430071, Hubei Province, China. caiyang@public.wh.hb.cn
Chang-Sheng Deng
Yong-Yan Xiong
Ling-Ling Gong
Bi-Cheng Wang
Jun Luo
Zhongnan Hospital of Wuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo examine the expression of nuclear factor kappaB (NF-kappaB) and its target genes in intestinal metaplasia (IM), dysplasia (DYS) and gastric carcinoma (GC) infected with Helicobacter pylori (H pylori) and to investigate the mechanism underlying H pylori cytotoxin associated gene A (cag A) infection leading to gastric adenocarcinoma.

methodsExpressions of NF-kappaB/p65 and its target genes: c-myc, cyclinD1 and bcl-xl were immunohistochemically examined in 289 cases of gastric biopsy and resection specimens from patients with IM, DYS and GC infected with H pylori. H pylori in the above mentioned tissues was detected by Warthin-Starry stain and rapid urease tests. IgG antibody to cagA in sera of the patients was measured by ELISA.

resultsThe positive rates of NF-kappaB/p65 were significantly higher in groups with cagA of IMI-II(28/33), IM III(48/52), DYSI(27/31), DYS II-III(28/32), GC(35/40) than in groups without cagA of IMI-II(4/17), IMIII(3/20), DYSI(3/20), DYSII-III(6/21), GC(10/23). The expressions of c-myc, cyclinD1, and bcl-xl were significantly higher in groups with cagA of IM III(47/52, 49/52, 46/52), DYSII-III(29/32, 26/32, 25/32) than in groups without cagA of IM III(8/20, 7/20, 5/20), DYSII-III(10/21, 8/21, 3/21), which were in conformity with the expression of NF-kappaB in IM III, and DYSII-III. A significantly higher expression level of NF-kappaB/p65, c-myc, cyclinD1 and bcl-xl was detected in intestinal type GC(27/28, 18/28, 22/28, 24/28) than in diffuse type GC(8/12, 3/12, 3/12, 6/12), respectively.

conclusionThere may be two different molecular mechanisms in the occurrence of intestinal and diffuse type gastric carcinomas. Intestinal type gastric carcinoma is strongly associated with high expression of c-myc, cyclinD1 and bcl-xl through NF-kappaB/p65 activated by H pylori cagA. Inhibiting the activity of NF-kappaB is an effective and promising way to prevent intestinal type gastric carcinoma.

Indexed as

AdenocarcinomaAdultAgedAntigens, BacterialBacterial Proteinsbcl-X ProteinCyclin D1Enzyme-Linked Immunosorbent AssayFemaleHelicobacter InfectionsHelicobacter pyloriHumansImmunohistochemistryMaleMiddle AgedNF-kappa BAntigens, BacterialBacterial ProteinsBCL2L1 protein, humanbcl-X ProteincagA protein, Helicobacter pyloriCyclin D1NF-kappa BProto-Oncogene Proteins c-bcl-2Proto-Oncogene Proteins c-mycTranscription Factor RelA

Identifiers

PMID14966904
PMCPMC4716967
OpenAlexW1564615645

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.