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Updated: Aug 11, 2026

Peptide-based Identification of Functional Motifs and their Binding Partners
Published on: June 30, 2013
TET protein inhibitors: Potential and limitations
Robert Kaplánek1, Zdeněk Kejík1, Jan Hajduch1
1BIOCEV, First Faculty of Medicine, Charles University, Průmyslová 595, 252 50 Vestec, Czech Republic; Department of Paediatrics and Inherited Metabolic Disorders, First Faculty of Medicine, Charles University and General University Hospital in Prague, Ke Karlovu 455/2, 128 08 Prague, Czech Republic.
Abstract:
TET proteins (methylcytosine dioxygenases) play an important role in the regulation of gene expression. Dysregulation of their activity is associated with many serious pathogenic states such as oncological diseases. Regulation of their activity by specific inhibitors could represent a promising therapeutic strategy. Therefore, this review describes various types of TET protein inhibitors in terms of their inhibitory mechanism and possible applicability. The potential and possible limitations of this approach are thoroughly discussed in the context of TET protein functionality in living systems. Furthermore, possible therapeutic strategies based on the inhibition of TET proteins are presented and evaluated, especially in the field of oncological diseases.
Insights
This review explores Ten-Eleven Translocation (TET) protein inhibitors for cancer therapy. It details their mechanisms, applications, and limitations, offering insights into novel therapeutic strategies for oncological diseases.
Area of Science:
- Biochemistry and Molecular Biology
- Epigenetics
- Oncology
Background:
- Ten-Eleven Translocation (TET) proteins are crucial regulators of gene expression through DNA demethylation.
- Aberrant TET protein activity is implicated in the pathogenesis of various cancers.
- Targeting TET proteins with inhibitors presents a potential therapeutic avenue for oncological diseases.
Purpose of the Study:
- To review and categorize different types of TET protein inhibitors.
- To analyze the inhibitory mechanisms and potential applications of these compounds.
- To evaluate the therapeutic strategies and limitations of TET inhibition in cancer treatment.
Main Methods:
- Literature review of existing studies on TET protein inhibitors.
- Analysis of inhibitory mechanisms, including competitive and allosteric inhibition.
- Evaluation of preclinical and clinical data regarding TET inhibitor efficacy and safety.
Main Results:
- Various classes of TET inhibitors have been identified, differing in their molecular targets and modes of action.
- Inhibitors show promise in preclinical cancer models by modulating epigenetic landscapes.
- Challenges include achieving specificity, managing off-target effects, and understanding complex in vivo functionality.
Conclusions:
- TET protein inhibitors offer a promising, albeit complex, strategy for cancer therapy.
- Further research is needed to optimize inhibitor design and fully elucidate their therapeutic potential and limitations.
- Targeted inhibition of TET proteins could lead to novel epigenetic therapies for various cancers.
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