Evidence map›Paper›PMID 20213097›Full record

ArticleJournal of cancer research and clinical oncology2010

DNA methylation and carcinogenesis of PRDM5 in cervical cancer.

Hai-Yan Cheng, Xiu-Wei Chen, Li Cheng, Yun-Duo Liu, Ge Lou

Open access · greenAbstract read
In one paragraph

Article in Journal of cancer research and clinical oncology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.5field-weighted citation impact, top 35% 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

11 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Multifaceted Role of PRDM Proteins in Human Cancer.International journal of molecular sciences · 2020
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Emerging role of PR domain containing 5 (PRDM5) as a broad tumor suppressor in human cancers.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
    Article
  9. Article
  10. Promoter methylation-mediated downregulation of PRDM5 contributes to the development of lung squamous cell carcinoma.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Article
  11. Redundant roles of PRDM family members in zebrafish craniofacial development.Developmental dynamics : an official publication of the American Association of Anatomists · 2013
    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.

Hai-Yan ChengDepartment of Gynecologic Oncology, The Tumor Hospital of Harbin Medical University, 150 Haping Road, Heilongjiang 150081, China.
Xiu-Wei Chen
Li Cheng
Yun-Duo Liu
Ge Lou
Harbin Medical University · CNThird Affiliated Hospital of Harbin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivePR (PRDI-BF1 and RIZ) domain proteins (PRDM) are a subfamily of the kruppel-like zinc finger gene products and play key roles during cell differentiation and malignant transformation. PRDM5 (PR domain containing 5 PFM2) is a new PR-domain-containing gene. The purpose of the present study was to examine the expression of PRDM5 and evaluate its carcinogenesis in cervical cancer. The relationship between DNA methylation and transcriptional silencing of PRDM5 was investigated in cervical cancer.

methodsPRDM5 expression was examined in cervical cancer cell lines and cervical tissues (12 normal and 42 cancerous) by using RT polymerase chain reaction (PCR). Methylation status of the PRDM5 promoter was studied using methylation-specific PCR (MSP).

resultsPRDM5 expression is reduced or lost in cervical cancers, compared with normal cervical tissues (P < 0.05). The current study results also showed that loss of PRDM5 is mediated by aberrant cytosine methylation of the PRDM5 promoter. There were 40.5% of carcinomas methylated, while none of normal tissues were methylated. PRDM5 mRNA expression was significantly higher (P = 0.000) in unmethylated (0.2634 ± 0.0674, mean ± SD), compared with methylated tissues (0.1007 ± 0.0993, mean ± SD). Last, treatment with a DNA methyltransferase inhibitor led to reactivation of PRDM5 expression in cell lines that had negligible PRDM5 expression at baseline.

conclusionsReduced expression of PRDM5 may play an important role in the pathogenesis and/or development of cervical cancer, and is considered to be caused in part by aberrant DNA methylation.

Indexed as

DNA MethylationAzacitidineCell Line, TumorCpG IslandsDecitabineDNA-Binding ProteinsDNA Modification MethylasesFemaleGene Expression Regulation, NeoplasticGenetic Predisposition to DiseaseHeLa CellsHumansPromoter Regions, GeneticReverse Transcriptase Polymerase Chain ReactionRNA, MessengerTranscription FactorsAzacitidineDecitabineDNA-Binding ProteinsDNA Modification MethylasesPRDM5 protein, humanRNA, MessengerTranscription Factors

Identifiers

PMID20213097
PMCPMC11828213
OpenAlexW2010817289

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.