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Therapeutic perspectives for cN-II in cancer
Lars Petter Jordheim1, Laurent Chaloin
1Centre de Recherche en Cancérologie de Lyon, INSERM U1052 - CNRS UMR 5286, Faculté Rockefeller, 8 avenue Rockefeller, 69008 Lyon, France. lars-petter.jordheim@univ-lyon1.fr.
Abstract:
The cytoplasmic 5'-nucleotidase cN-II is involved in the regulation of endogenous pools of nucleosides and nucleotides together with nucleoside kinases and other intracellular enzymes. A series of results from studies on preclinical models and clinical samples constitutes the basis of the hypothesis in which cN-II is a therapeutic target in cancer. Indeed, the inhibition of its enzymatic activity seems interesting both to induce cell death directly and to increase the anticancer activity of cytotoxic agents used in cancer treatment. Here we will review the current knowledge of the enzymatic function of cN-II together with available structural data and the studies on cN-II in cancer cells and in samples from cancer patients. Recent and ongoing research on cN-II inhibitors is expected to confirm the druggability and the relevance of cN-II as a cancer drug target. Preliminary in vitro data and cancer cell models using cN-II inhibitors have already suggested the pivotal role of this enzyme as therapeutic target allowing the improvement of anticancer treatments.
Insights
Cytoplasmic 5'-nucleotidase cN-II (cytosolic nucleotidase II) is a potential cancer therapeutic target. Inhibiting cN-II may induce cancer cell death and enhance chemotherapy efficacy.
Area of Science:
- Biochemistry
- Molecular Biology
- Oncology
Background:
- Cytoplasmic 5 '-nucleotidase cN-II regulates intracellular nucleoside and nucleotide pools.
- Preclinical and clinical studies suggest cN-II as a viable therapeutic target in oncology.
- Enzyme inhibition strategies are being explored to target cN-II in cancer treatment.
Purpose of the Study:
- To review current knowledge on the enzymatic function and structural data of cN-II.
- To summarize studies investigating cN-II in cancer cells and patient samples.
- To discuss the potential of cN-II as a therapeutic target for cancer treatment.
Main Methods:
- Literature review of enzymatic function, structural data, and cancer-related studies of cN-II.
- Analysis of preclinical models and clinical samples involving cN-II.
- Evaluation of ongoing research on cN-II inhibitors.
Main Results:
- cN-II plays a key role in regulating nucleoside and nucleotide metabolism.
- Inhibiting cN-II demonstrates potential for direct cancer cell death induction.
- Evidence suggests cN-II inhibition can potentiate the activity of existing cytotoxic agents.
Conclusions:
- cN-II is a promising therapeutic target in cancer treatment.
- Inhibitors of cN-II are under development to improve anticancer therapies.
- Further research is expected to confirm the druggability and clinical relevance of targeting cN-II.
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