Evidence map›Paper›PMID 14716817›Full record

ArticleWorld journal of gastroenterology2004

Expression of NF-kappaB and human telomerase reverse transcriptase in gastric cancer and precancerous lesions.

Wei Wang, He-Sheng Luo, Bao-Ping Yu

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 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

23 citing papers in PubMed, 41 citations in OpenAlex.

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  5. HER2, NF-Disease markers · 2019
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  12. Activation of the NF-kB pathway downregulates TFF-1 in gastric carcinogenesis.Virchows Archiv : an international journal of pathology · 2013
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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 2 institutions in 1 country.

Wei WangDepartment of Gastroenterology, Renmin Hospital of Wuhan University, Wuhan 430060, Hubei Province, China.
He-Sheng Luo
Bao-Ping Yu
Renmin Hospital of Wuhan University · CNWuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate the expression of NF-kappaBp65 protein and human telomerase reverse transcriptase (hTERT) and their correlation in gastric cancer and precancerous lesions.

methodsForty-one patients with primary gastric cancer, 15 with dysplasia, 23 intestinal metaplasia and 10 with normal gastric mucosa were included in this study. Expression of NF-kappaBp65 protein, hTERT mRNA and protein were determined by immunohistochemistry and in situ hybridization.

resultsThe rate of p65 expression in normal gastric mucosa, intestinal metaplasia, dysplasia and carcinoma was 0%, 34.78%, 53.33% and 60.98%, respectively, while the rate of hTERT mRNA expression was 10.00%, 39.13%, 66.67% and 85.37% and the rate of hTERT protein expression was 0%, 30.43%, 60.00% and 78.05%, respectively. All the three parameters were significantly increased in dysplasia and carcinoma compared to normal mucosa, while the expression levels were also significantly higher in carcinoma than in intestinal metaplasia (P<0.05). In gastric cancer tissues, nuclear staining rates of p65 and hTERT protein were both significantly associated with the degree of differentiation, lymph node metastasis, clinical stage and invasion depth (P<0.05). However, hTERT mRNA expression was only significantly associated with clinical stage. There was a positive correlation between p65 and hTERT mRNA (rs=0.661-0.752, P<0.01), and between hTERT protein and hTERT mRNA (rs=0.609-0.750, P<0.01).

conclusionNF-kappaBp65 and hTERT expressions are upregulated at the early stage of gastric carcinogenesis. NF-kappaB activation may contribute to hTERT expression and thereby enhance telomerase activity, which represents an important step in carcinogenesis progress.

Indexed as

DNA-Binding ProteinsFemaleGastric MucosaGene Expression Regulation, NeoplasticHumansIn Situ HybridizationMaleMiddle AgedNF-kappa BPrecancerous ConditionsRNA, MessengerStomach NeoplasmsTelomeraseTranscription Factor RelADNA-Binding ProteinsNF-kappa BRNA, MessengerTelomeraseTranscription Factor RelA

Identifiers

PMID14716817
PMCPMC4716998
OpenAlexW2170107867

What OpenQuestion holds

Textmetadata
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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.