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Updated: Jun 29, 2026

Identification of Transcription Factor Regulators using Medium-Throughput Screening of Arrayed Libraries and a Dual-Luciferase-Based Reporter
Published on: March 27, 2020
Transcription factors: their potential as targets for an individualized therapeutic approach to cancer
C Mees1, J Nemunaitis, N Senzer
1Mary Crowley Cancer Research Centers, Dallas, TX 75201, USA.
Abstract:
Pro-cancer signals are controlled by the expression and transcription of oncogenes. Transcription of DNA is dependent on the spatially and temporally coordinated interaction between transcriptional machinery (RNA polymerase II, transcription factors (TFs)) and transcriptional regulatory components (promoter elements, enhancers, silencers and locus control regions). Unique TFs have been identified in association with cancer. This review summarizes key oncogene-related TFs and organizes their pro-cancer activity according to the six hallmark functions (self sufficiency in growth signals, insensitivity to growth-inhibitory signals, evasion of programmed cell death, limitless replicative potential, sustained angiogenesis and metastatic spread) proposed as constituting the infrastructure of the malignant process.
Insights
This review explores how transcription factors (TFs) drive cancer by controlling oncogene expression. It organizes TF pro-cancer activities based on the six established hallmarks of cancer.
Area of Science:
- Molecular Biology
- Oncology
- Genetics
Background:
- Cancer progression is regulated by oncogene expression and transcription.
- Transcription involves complex interactions between RNA polymerase II, transcription factors (TFs), and regulatory DNA elements.
- Specific TFs are increasingly recognized for their roles in cancer development.
Purpose of the Study:
- To review key oncogene-related transcription factors (TFs).
- To categorize the pro-cancer activities of these TFs.
- To align TF functions with the six established hallmarks of cancer.
Main Methods:
- Literature review of oncogene-related transcription factors.
- Analysis of TF roles in gene transcription.
- Categorization of TF functions based on the hallmarks of cancer.
Main Results:
- Identified unique TFs associated with cancer.
- Summarized the pro-cancer activities of key oncogene-related TFs.
- Organized TF functions according to the six hallmarks of cancer: self-sufficiency in growth signals, insensitivity to growth inhibition, evasion of apoptosis, limitless replication, angiogenesis, and metastasis.
Conclusions:
- Transcription factors are critical regulators of oncogene activity and cancer progression.
- Understanding TF roles within the framework of cancer hallmarks provides a comprehensive view of malignant transformation.
- Targeting specific TFs offers potential therapeutic strategies for various cancers.
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