Related Experiment Video
Updated: Jul 6, 2026

09:58
Mapping the Structure-Function Relationships of Disordered Oncogenic Transcription Factors Using Transcriptomic Analysis
Published on: June 27, 2020
Transcription Factors in Breast Cancer Oncogenesis and Progression
Lianna Fiore1, Zhijie Li1, Collin Montgomery1
1Department of Surgery, University of Iowa, Iowa City, Iowa, USA.
Molecular and Cellular Biology
|July 4, 2026
Summary
Transcription factors regulate gene expression crucial for mammary gland development and breast cancer. This review details their role in cancer progression and therapeutic targeting.
Area of Science:
- Molecular Biology
- Genetics
- Oncology
Background:
- Gene expression is controlled by transcription factors, influencing physiological processes.
- These regulators are vital in mammary gland development and breast cancer initiation and progression.
Purpose of the Study:
- To review recent advancements in understanding transcriptional regulators.
- To explore their roles in mammary gland development, oncogenesis, and breast cancer stem cell maintenance.
- To discuss targeting transcription factors therapeutically for breast cancer.
Main Methods:
- Literature review of recent scientific publications.
- Analysis of studies on transcriptional regulation in mammary gland biology and cancer.
- Synthesis of findings on therapeutic strategies targeting transcription factors.
Main Results:
- Transcription factors are key mediators of mammary gland development and breast cancer.
- These regulators influence cancer stem cells, phenotype, and metastasis.
- Targeting transcription factors shows therapeutic potential in breast cancer treatment.
Conclusions:
- Transcription factors are central to mammary gland development and breast cancer.
- Understanding their mechanisms is crucial for developing novel breast cancer therapies.
- Targeting transcription factors represents a promising therapeutic avenue for breast cancer.
Related Concept Videos
Transcription Factors
Tissue-specific transcription factors contribute to diverse cellular functions in mammals. For example, the gene for beta globin, a major component of hemoglobin, is present in all cells of the body. However, it is only expressed in red blood cells because the transcription factors that can bind to the promoter sequences of the beta globin gene are only expressed in these cells. Tissue-specific transcription factors also ensure that mutations in these factors may impair only the function of...
Transcription Factors
Tissue-specific transcription factors contribute to diverse cellular functions in mammals. For example, the gene for beta globin, a major component of hemoglobin, is present in all cells of the body. However, it is only expressed in red blood cells because the transcription factors that can bind to the promoter sequences of the beta globin gene are only expressed in these cells. Tissue-specific transcription factors also ensure that mutations in these factors may impair only the function of...
Cancer-Critical Genes I: Proto-oncogenes
Genes usually encode proteins necessary for the proper functioning of a healthy cell. Mutations can often cause changes to the gene expression pattern, thereby altering the phenotype.
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
Such genes that act...
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
Such genes that act...
Cancer-Critical Genes I: Proto-oncogenes
Genes usually encode proteins necessary for the proper functioning of a healthy cell. Mutations can often cause changes to the gene expression pattern, thereby altering the phenotype.
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
Such genes that act...
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
Such genes that act...
General Transcription Factors
Tissue-specific transcription factors contribute to diverse cellular functions in mammals. For example, the gene for beta globin, a major component of hemoglobin, is present in all cells of the body. However, it is only expressed in red blood cells because the transcription factors that can bind to the promoter sequences of the beta globin gene are only expressed in these cells. Tissue-specific transcription factors also ensure that mutations in these factors may impair only the function of...
Tumor Progression
Tumor progression is a phenomenon where the pre-formed tumor acquires successive mutations to become clinically more aggressive and malignant. In the 1950s, Foulds first described the stepwise progression of cancer cells through successive stages.
Colon cancer is one of the best-documented examples of tumor progression. Early mutation in the APC gene in colon cells causes a small growth on the colon wall called a polyp. With time, this polyp grows into a benign, pre-cancerous tumor. Further...
Colon cancer is one of the best-documented examples of tumor progression. Early mutation in the APC gene in colon cells causes a small growth on the colon wall called a polyp. With time, this polyp grows into a benign, pre-cancerous tumor. Further...