Evidence map›Paper›PMID 30198421›Full record

ArticleTechnology in cancer research & treatment2018

P4HA3 is Epigenetically Activated by Slug in Gastric Cancer and its Deregulation is Associated With Enhanced Metastasis and Poor Survival.

Hu Song, Lingling Liu, Zhaoquan Song, Yongqiang Ren, Chao Li, Jiege Huo

Open access · goldAbstract read
In one paragraph

Article in Technology in cancer research & treatment, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Targeting collagen Prolyl 4-hydroxylase for cancer treatment.Medical oncology (Northwood, London, England) · 2025
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  14. Prognostic Value and Immunological Role of P4HA3 in Colon Adenocarcinoma.International journal of general medicine · 2023
    Article
  15. High expression of P4HA3 in obesity: a potential therapeutic target for type 2 diabetes.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2022
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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

6 authors at 5 institutions in 1 country.

Hu Song1 Department of Gastrointestinal Surgery, the Affiliated Hospital of Xuzhou Medical University, Xuzhou, Jiangsu, China.
Lingling Liu2 Department of Clinical Laboratory, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, Shandong, China.
Zhaoquan Song3 Clinical Laboratory, Linyi Luozhuang Central Hospital, Linyi, Shandong, China.
Yongqiang Ren4 Clinical Laboratory, Linyi Central Hospital, Linyi, Shandong, China.
Chao Li5 Department of NMR, Heilongjiang Provincial Hospital, Harbin, Heilongjiang, China.ORCID 0000-0001-8349-0911
Jiege Huo6 Department of Oncology, Affiliated Hospital of Integrated Traditional Chinese and Western Medicine, Nanjing University of Chinese Medicine, Nanjing, Jiangsu, China.
Linyi People's Hospital · CNHeilongjiang Provincial Hospital · CNNanjing University of Chinese Medicine · CNShandong University · CNXuzhou Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prolyl 4-hydroxylase alpha subunit is the enzymic active site of prolyl 4-hydroxylase, which is a critical enzyme to maintain the stability of newly synthesized collagens. The expression profile and functional role of P4HA3 in gastric cancer have not been explored. In the Cancer Genome Atlas-Stomach Cancer, P4HA3 RNA is significantly upregulated in gastric cancer than in normal stomach tissues. In the Human Protein Atlas, Prolyl 4-hydroxylase alpha subunit is not detectable by immunohistochemistry staining in normal stomach tissues, but it has weak staining in 7 of 12 gastric cancer tissues. Further study showed that SNAI2 (encoding Slug) is highly coexpressed with P4HA3 (Pearson r = 0.70) in Cancer Genome Atlas-Stomach Cancer. In vitro cell assay showed that Slug could efficiently bind to the P4HA3 promoter and increase its transcription. P4HA3 exon array data in Cancer Genome Atlas-Stomach Cancer revealed that 2 exons are significantly upregulated in M1 (N = 27) cases than in M0 (N = 367) cases. In MKN-45 and AGS cells, P4HA3 upregulation could enhance cell motility and invasiveness. In Cancer Genome Atlas-Stomach Cancer, high P4HA3 exon expression is associated with significantly worse 5-year and 10-year overall survival ( P = .007 and .009, respectively). Data mining in Kaplan-Meier plotter also showed that high P4HA3 expression is related to unfavorable overall survival (hazard ratio: 1.54, 95% confidence interval: 1.23-1.93, P < .001) and first progression-free survival (hazard ratio: 1.64, 95% confidence interval: 1.29-2.1, P < .001). Based on findings above, we infer that P4HA3 is epigenetically activated by Slug, and its deregulation is associated with enhanced metastasis and poor survival of gastric cancer.

Indexed as

AgedBiomarkers, TumorCell Line, TumorCell ProliferationDisease-Free SurvivalEpigenesis, GeneticFemaleGene Expression Regulation, NeoplasticHumansKaplan-Meier EstimateMaleMiddle AgedNeoplasm MetastasisNeoplasm ProteinsProcollagen-Proline DioxygenaseSnail Family Transcription FactorsBiomarkers, TumorNeoplasm ProteinsP4HA3 protein, humanProcollagen-Proline DioxygenaseSNAI2 protein, humanSnail Family Transcription Factorsgastric cancermetastasisP4HA3slugsurvival

Identifiers

PMID30198421
PMCPMC6131293
OpenAlexW2891296490

What Socratic holds

Textmetadata
LicenceCC BY-NC
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 Socratic graph.