Evidence map›Paper›PMID 30280198›Full record

ArticleMolecular medicine reports2018

Profiling cytochrome P450 family 4 gene expression in human hepatocellular carcinoma.

Hyuk Soo Eun, Sang Yeon Cho, Byung Seok Lee, In-Ock Seong, Kyung-Hee Kim

Open access · hybridAbstract read
In one paragraph

Article in Molecular medicine reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

31 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
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  7. Article
  8. Review
  9. Genetic polymorphisms inFrontiers in oncology · 2023
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  10. Review
  11. Article
  12. Article
  13. Article
  14. Human Orphan Cytochromes P450: An Update.Current drug metabolism · 2022
    Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Differential DNA Methylation in Prostate Tumors from Puerto Rican Men.International journal of molecular sciences · 2021
    Article
  20. 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

5 authors at 2 institutions in 1 country.

Hyuk Soo Eun *Department of Internal Medicine, Chungnam National University Hospital, Daejeon 34952, Republic of Korea.
Sang Yeon Cho *Department of Internal Medicine, Chungnam National University School of Medicine, Daejeon 35015, Republic of Korea.
Byung Seok LeeDepartment of Internal Medicine, Chungnam National University Hospital, Daejeon 34952, Republic of Korea.
In-Ock SeongDepartment of Pathology, Chungnam National University School of Medicine, Daejeon 35015, Republic of Korea.
Kyung-Hee KimDepartment of Pathology, Chungnam National University School of Medicine, Daejeon 35015, Republic of Korea.
Chungnam National University · KRChungnam National University Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cytochrome P450 family 4 (CYP4) enzymes are known as microsomal omega (ω)-hydroxylases that metabolize fatty acids, eicosanoids, vitamin D and carcinogens. Thus, CYP4 enzymes may influence tumor development and progression. The aim of the present study was to evaluate the CYP4 expression profile in hepatocellular carcinoma (HCC) and its clinical relevance. The present study obtained CYP4 mRNA expression data for 377 HCC cases from The Cancer Genome Atlas cohort and performed Kaplan‑Meier survival, Gene Ontology functional enrichment, and gene set enrichment analysis (GSEA). In addition, the level of CYP4F2 protein expression was evaluated in matched pairs of HCC and non‑tumor tissue samples and the results were correlated with the clinicopathological characteristics of HCC (n=113). HCC survival analyses indicated better overall survival in patients with high CYP4F2, CYP4F12 and CYP4V2 mRNA expression levels; the results for histological grade and Tumor‑Node‑Metastasis stage supported these results. GSEA revealed high levels of CYP4F2, CYP4F12 and CYP4V2 mRNA expression to be negatively correlated with the expression of cell cycle‑associated genes. CYP4F2 protein expression was higher in non‑neoplastic liver tissue than in HCC tissue and positively correlated with favorable pathological tumor stage (I vs. II‑IV; P=0.022) and was a good independent prognostic factor for overall survival (P=0.004). These results demonstrate that the expression levels of the genes CYP4F2, CYP4F12 and CYPV2 are favorable prognostic factors in HCC and suggest the potential predictive diagnostic and prognostic roles of CYP4F2, CYP4F12 and CYPV2 gene expression in HCC.

Indexed as

Gene Expression Regulation, NeoplasticMultigene FamilyAdultAgedCarcinoma, HepatocellularCytochrome P450 Family 4FemaleGene Expression ProfilingHumansImmunohistochemistryLiver NeoplasmsMaleMiddle AgedNeoplasm GradingNeoplasm StagingRNA, MessengerCytochrome P450 Family 4RNA, Messengercytochrome P450 family 4diagnosishepatocellular carcinomaprognosis

Identifiers

PMID30280198
PMCPMC6236316
OpenAlexW2893172726

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.