Related Experiment Video
Updated: Jul 30, 2025

Author Spotlight: Transmitochondrial Cybrid Generation Using Cancer Cell Lines
Published on: March 17, 2023
Emerging roles of nucleotide metabolism in cancer
Diana D Shi1, Milan R Savani2, Kalil G Abdullah3
1Department of Radiation Oncology, Brigham and Women's Hospital and Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA 02215, USA; Children's Medical Center Research Institute, University of Texas Southwestern Medical Center, Dallas, TX 75235, USA.
Abstract:
Nucleotides are substrates for multiple anabolic pathways, most notably DNA and RNA synthesis. Since nucleotide synthesis inhibitors began to be used for cancer therapy in the 1950s, our understanding of how nucleotides function in tumor cells has evolved, prompting a resurgence of interest in targeting nucleotide metabolism for cancer therapy. In this review, we discuss recent advances that challenge the idea that nucleotides are mere building blocks for the genome and transcriptome and highlight ways that these metabolites support oncogenic signaling, stress resistance, and energy homeostasis in tumor cells. These findings point to a rich network of processes sustained by aberrant nucleotide metabolism in cancer and reveal new therapeutic opportunities.
Insights
Nucleotides are crucial for cancer cells, supporting growth and survival beyond just DNA/RNA synthesis. Targeting nucleotide metabolism offers promising new cancer therapy strategies.
Area of Science:
- Biochemistry
- Molecular Biology
- Cancer Research
Background:
- Nucleotides are essential precursors for DNA and RNA synthesis.
- Nucleotide synthesis inhibitors have been used in cancer therapy since the 1950s.
- Recent research re-evaluates the role of nucleotides in cancer beyond genomic functions.
Purpose of the Study:
- To review recent advances in understanding nucleotide metabolism in cancer.
- To highlight novel roles of nucleotides in supporting oncogenic processes.
- To identify new therapeutic opportunities targeting nucleotide metabolism.
Main Methods:
- Literature review of recent scientific advances.
- Analysis of the multifaceted roles of nucleotides in tumor cells.
- Discussion of implications for cancer therapy.
Main Results:
- Nucleotides are not just building blocks but actively support oncogenic signaling.
- Aberrant nucleotide metabolism sustains tumor cell stress resistance and energy homeostasis.
- Emerging evidence challenges the traditional view of nucleotide function in cancer.
Conclusions:
- Targeting nucleotide metabolism presents a promising avenue for novel cancer therapies.
- A deeper understanding of nucleotide roles in cancer can unlock new treatment strategies.
- Aberrant nucleotide metabolism is a hallmark of cancer, offering therapeutic vulnerabilities.
More Related Videos
08:19Transfer of Manipulated Tumor-associated Neutrophils into Tumor-Bearing Mice to Study their Angiogenic Potential In Vivo
Published on: July 20, 2019
06:07Continuous Fluorescence-Based Endonuclease-Coupled DNA Methylation Assay to Screen for DNA Methyltransferase Inhibitors
Published on: August 5, 2022
Related Concept Videos
Biosynthesis of Nucleic Acids
Adaptive Mechanisms in Cancer Cells
Some of the advantages that cancer cells have on normal cells include - enhanced ability to divide without terminally differentiating, induce new blood vessel formation,...
Nucleotide Excision Repair
Cells are regularly exposed to mutagens—factors in the environment that can damage DNA and generate mutations. UV radiation is one of the most common mutagens and is estimated to introduce a significant number of changes in DNA. These include bends or kinks in the structure, which can block DNA replication or transcription. If these errors are not fixed, the damage can cause mutations, which in turn can result in cancer or disease depending on which sequences are...
The Nucleolus
mTOR Signaling and Cancer Progression
The mTOR pathway or the...
Cancer-Critical Genes II: Tumor Suppressor Genes
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...