Evidence map›Paper›PMID 23180960›Full record

ArticleWorld journal of gastroenterology2012

Is NEDD4-1 a negative regulator of phosphatase and tensin homolog in gastric carcinogenesis?

Zhen Yang, Xiao-Gang Yuan, Jiang Chen, Nong-Hua Lu

Open access · hybridAbstract readLetter
In one paragraph

Article in World journal of gastroenterology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

17 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
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  11. Ubiquitin proteasome system research in gastrointestinal cancer.World journal of gastrointestinal oncology · 2016
    Review
  12. PTEN and NEDD4 in Human Breast Carcinoma.Pathology oncology research : POR · 2016
    Article
  13. Article
  14. Article
  15. Article
  16. NEDD4: a promising target for cancer therapy.Current cancer drug targets · 2014
    Review
  17. 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

4 authors at 1 institution in 1 country.

Zhen Yang
Xiao-Gang Yuan
Jiang Chen
Nong-Hua Lu
Peking University Cancer Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The expression of phosphatase and tensin homolog (PTEN), a tumor suppressor gene, is frequently down-regulated in gastric carcinomas due to mutation, loss of heterozygosity, and promoter hypermethylation. However, it is unknown if additional mechanisms may account for the down-regulation of PTEN expression. While neuronal precursor cell-expressed developmentally down-regulated 4-1 (NEDD4-1) is believed to be a potential dual regulator of PTEN, there are conflicting reports regarding their interaction. To gain further insight into the role of NEDD4-1 and its association with PTEN in gastric carcinoma development, we measured the protein expression of NEDD4-1 and PTEN in gastric mucosae with various pathological lesions and found that NEDD4-1 increased from normal gastric mucosa to intestinal metaplasia and decreased from dysplasia to gastric carcinoma. These changes did not correlate with PTEN expression changes during gastric carcinogenesis. Moreover, we found similar results in protein levels in the primary tumors and adjacent non-tumorous tissues. These results differ from a previous report showing that expression of NEDD4-1 is up-regulated in gastric carcinomas, and show a more complex pattern of NEDD4-1 gene expression during gastric carcinogenesis.

Indexed as

AdultAgedBiomarkers, TumorBiopsyCell Transformation, NeoplasticDisease ProgressionEndosomal Sorting Complexes Required for TransportFemaleGastric MucosaHumansImmunohistochemistryMaleMetaplasiaMiddle AgedNedd4 Ubiquitin Protein LigasesPTEN PhosphohydrolaseBiomarkers, TumorEndosomal Sorting Complexes Required for TransportNedd4 protein, humanNedd4 Ubiquitin Protein LigasesPTEN PhosphohydrolasePTEN protein, humanUbiquitin-Protein LigasesGastric carcinogenesisImmunohistochemistryNeuronal precursor cell-expressed developmentally down-regulated 4-1Phosphatase and tensin homolog

Identifiers

PMID23180960
PMCPMC3501788
OpenAlexW1988409612

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.