Evidence map›Paper›PMID 30444046›Full record

ArticleMolecular oncology2019

The expression signature of cancer-associated KRAB-ZNF factors identified in TCGA pan-cancer transcriptomic data.

Marta Machnik, Rafał Cylwa, Kornel Kiełczewski, Przemysław Biecek, Triantafillos Liloglou, Andrzej Mackiewicz, Urszula Oleksiewicz

Abstract read
In one paragraph

Article in Molecular oncology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
–field-weighted citation impact
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

47 citing papers in PubMed.

  1. Probing transcription factor subsets in gene regulatory networks.Algorithms for molecular biology : AMB · 2026
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  2. Review
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  7. The oncogenic role of hypomethylated ZNF793 in gastric carcinoma: a focus on cell survival and stemness.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2025
    Article
  8. Article
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  16. ZNF714 Supports Pro-Oncogenic Features in Lung Cancer Cells.International journal of molecular sciences · 2023
    Article
  17. Review
  18. Heliyon · 2023
    Article
  19. 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

7 authors.

Marta MachnikDepartment of Cancer Immunology, Poznan University of Medical Sciences, Poland.
Rafał CylwaFaculty of Mathematics, Informatics, and Mechanics, University of Warsaw, Warszawa, Poland.
Kornel KiełczewskiFaculty of Mathematics and Information Science, Warsaw University of Technology, Warszawa, Poland.
Przemysław BiecekFaculty of Mathematics and Information Science, Warsaw University of Technology, Warszawa, Poland.
Triantafillos LiloglouDepartment of Molecular and Clinical Cancer Medicine, University of Liverpool, UK.
Andrzej MackiewiczDepartment of Cancer Immunology, Poznan University of Medical Sciences, Poland.
Urszula OleksiewiczDepartment of Cancer Immunology, Poznan University of Medical Sciences, Poland.

Funding

National Science Centre 2015/17/B/NZ2/03689Polish National Science Centre 2016/21/B/ST6/02176
6 · The paper itself

Abstract

The KRAB-ZNF (Krüppel-associated box domain zinc finger) gene family is composed of a large number of highly homologous genes, gene isoforms, and pseudogenes. The proteins encoded by these genes, whose expression is often tissue-specific, act as epigenetic suppressors contributing to the addition of repressive chromatin marks and DNA methylation. Due to its high complexity, the KRAB-ZNF family has not been studied in sufficient detail, and the involvement of its members in carcinogenesis remains mostly unexplored. In this study, we aimed to provide a comprehensive description of cancer-associated KRAB-ZNFs using publicly available The Cancer Genome Atlas pan-cancer datasets. We analyzed 6727 tumor and normal tissue samples from 16 cancer types. Here, we showed that a small but distinctive cluster of 16 KRAB-ZNFs is commonly upregulated across multiple cancer cohorts in comparison to normal samples. We confirmed these observations in the independent panels of lung and breast cancer cell lines and tissues. This upregulation was also observed for most of the KRAB-ZNF splicing variants, whose expression is simultaneously upregulated in tumors compared to normal tissues. Finally, by analyzing the clinicopathological data for breast and lung cancers, we demonstrated that the expression of cancer-associated KRAB-ZNFs correlates with patient survival, tumor histology, and molecular subtyping. Altogether, our study allowed the identification and characterization of KRAB-ZNF factors that may have an essential function in cancer biology and thus potential to become novel oncologic biomarkers and treatment targets.

Indexed as

Gene Expression ProfilingZinc FingersBreast NeoplasmsCell Line, TumorDatabases, GeneticDNA MethylationFemaleGene Expression Regulation, NeoplasticHumansKruppel-Like Transcription FactorsLung NeoplasmsMaleNeoplasmsProtein IsoformsSurvival AnalysisTranscriptomeKruppel-Like Transcription FactorsProtein Isoformsbreast cancercancerepigeneticsKRAB-ZNFlung cancerTCGA

Identifiers

PMID30444046
PMCPMC6442004

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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.