Related Experiment Video
Updated: Jul 8, 2026

Analyzing Tumor and Tissue Distribution of Target Antigen Specific Therapeutic Antibody
Published on: May 16, 2020
Tetraplex binding molecules as anti-cancer agents.
Kevin M Doherty1, Sudha Sharma, Rigu Gupta
1Laboratory of Molecular Gerontology, National Institute on Aging, NIH, 5600 Nathan Shock Drive, Baltimore, MD 21224, USA.
Four-stranded DNA structures, like G-quadruplexes, are forming in vivo and are promising cancer therapy targets. Small molecules binding these structures may offer new anti-cancer treatments by regulating gene expression and telomere maintenance.
Area of Science:
- Biochemistry
- Molecular Biology
- Genetics
Background:
- Four-stranded DNA structures, known as tetraplexes, are increasingly found to form under physiological conditions.
- G-quadruplex DNA structures are particularly relevant, potentially forming in oncogene regulatory elements and telomere sequences.
- These structures are implicated in critical cellular processes like gene expression and telomerase activation.
Purpose of the Study:
- To review current research on tetraplex binding molecules as potential anti-cancer agents.
- To explore the mechanisms by which these molecules interact with G-quadruplex DNA.
- To summarize relevant patent developments in this therapeutic area.
Main Methods:
- Literature review of scientific publications.
- Analysis of patent databases for tetraplex-targeting compounds.
- Synthesis of information on G-quadruplex structure and function.
Main Results:
- Tetraplexes are viable targets for therapeutic intervention in cancer.
- Small molecules that specifically bind tetraplexes show potential for modulating gene expression and telomere maintenance.
- Research and patent activity indicate growing interest in tetraplex-binding agents for cancer therapy.
Conclusions:
- Tetraplex binding molecules represent a promising class of anti-cancer agents.
- Targeting G-quadruplex structures offers novel strategies for cancer treatment.
- Further research and development of these molecules are warranted for clinical application.
More Related Videos
10:46A Flow Cytometry-Based Cell Surface Protein Binding Assay for Assessing Selectivity and Specificity of an Anticancer Aptamer
Published on: September 13, 2022
08:53In Vivo Immunofluorescence Localization for Assessment of Therapeutic and Diagnostic Antibody Biodistribution in Cancer Research
Published on: September 16, 2019
Related Concept Videos
Targeted Cancer Therapies
There are several types of targeted therapies against specific...
Tumor Immunotherapy
Transducer Mechanism: Enzyme-Linked Receptors
Major types that are helpful drug targets include:
Mitogens and the Cell Cycle
Combination Therapies and Personalized Medicine
The combination of the drug acetazolamide and sulforaphane is a good example of combination therapy to treat cancer. The cells in the interior of a large tumor often die due to the hypoxic and...