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Updated: Aug 11, 2025

Identification of Transcription Factor Regulators using Medium-Throughput Screening of Arrayed Libraries and a Dual-Luciferase-Based Reporter
Published on: March 27, 2020
Target Finder of Transcription Factor (TFoTF): a novel tool to predict transcription factor-targeted genes in cancer
Fanchen Wang1,2, Xiaolin Xu1,2, Xin Li1,2
1Research Center for Clinical Medicine, Jinshan Hospital, Fudan University, Shanghai, China.
Abstract:
Transcription factors (TFs) are key players in the regulation of gene transcription in mammalian cells. Although high-throughput screening can be used to identify differentially expressed genes between comparable groups, the precision of the corresponding datasets is far from optimal. Here, we establish Target Finder of Transcription Factor (TFoTF), a method for the prediction of TF-targeted genes from genomic and cancer-related transcriptomic data. TFoTF can identify potential TF-targeted genes in large cancer datasets and efficiently estimate correlations between TFs and their targeted genes with a significant level of specificity, sensitivity, and precision. Overall, TFoTF is an easy-to-use tool that can be utilized to generate testable hypotheses in the context of cancer research projects.
Insights
We developed TFoTF, a new method to precisely identify genes targeted by transcription factors (TFs) using genomic and cancer data. This tool aids in generating testable hypotheses for cancer research.
Area of Science:
- Genomics
- Molecular Biology
- Bioinformatics
Background:
- Transcription factors (TFs) regulate gene transcription in mammalian cells.
- Current methods for identifying gene expression have suboptimal precision.
- Accurate identification of TF-targeted genes is crucial for understanding gene regulation.
Purpose of the Study:
- To establish TFoTF, a novel method for predicting transcription factor-targeted genes.
- To enable precise identification of TF-targeted genes from genomic and cancer transcriptomic data.
- To provide a tool for generating testable hypotheses in cancer research.
Main Methods:
- Development of the Target Finder of Transcription Factor (TFoTF) method.
- Application of TFoTF to large-scale cancer-related transcriptomic datasets.
- Estimation of correlations between TFs and their targeted genes.
Main Results:
- TFoTF accurately predicts TF-targeted genes from genomic and cancer data.
- The method demonstrates high specificity, sensitivity, and precision.
- TFoTF efficiently identifies potential TF-targeted genes in large datasets.
Conclusions:
- TFoTF is an effective and easy-to-use tool for TF target gene prediction.
- The method enhances the precision of gene expression analysis in cancer research.
- TFoTF facilitates the generation of novel, testable hypotheses for cancer studies.
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