Related Experiment Video
Updated: May 20, 2026

09:40
Characterization of Functionally Associated miRNAs in Glioblastoma and their Engineering into Artificial Clusters for Gene Therapy
Published on: October 4, 2019
[Combinatorial RNAi and its application in cancer gene therapy]
Ling-Na Fei1, Qi-Zhao Wang, Rui-An Xu
1Institute of Molecular Medicine, Huaqiao University, Quanzhou 362021, China.
Yao Xue Xue Bao = Acta Pharmaceutica Sinica
|July 20, 2012
Summary
Combinatorial RNA interference (coRNAi) offers a powerful strategy to silence multiple genes simultaneously, overcoming limitations of single-target RNA interference for effective cancer gene therapy.
Area of Science:
- Molecular Biology
- Gene Therapy
- Cancer Research
Context:
- Single-gene targeting in RNA interference (RNAi) is insufficient for complex polygenic cancers.
- Tumorigenesis often involves multiple genetic variations, necessitating broader therapeutic approaches.
Purpose:
- To review major strategies of combinatorial RNA interference (coRNAi).
- To explore the applications of coRNAi in cancer gene therapy.
- To highlight coRNAi as a potential solution for polygenic cancer treatment.
Summary:
- Combinatorial RNA interference (coRNAi) involves co-expressing multiple RNAi inducers and/or other silencing molecules.
- This multi-target approach effectively silences key genes involved in cancer progression.
- coRNAi aims to prevent tumor growth and induce cancer cell apoptosis.
Impact:
- coRNAi represents a significant advancement over mono-therapy RNAi for cancer treatment.
- This strategy holds promise for developing more effective gene therapies against complex cancers.
- Further research into coRNAi strategies could lead to improved clinical outcomes in oncology.
Related Concept Videos
Experimental RNAi
RNA interference (RNAi) is a cellular mechanism that inhibits gene expression by suppressing its transcription or activating the RNA degradation process. The mechanism was discovered by Andrew Fire and Craig Mello in 1998 in plants. Today, it is observed in almost all eukaryotes, including protozoa, flies, nematodes, insects, parasites, and mammals. This precise cellular mechanism of gene silencing has been developed into a technique that provides an efficient way to identify and determine the...
Targeted Cancer Therapies
The targeted cancer therapies, also known as “molecular targeted therapies,” take advantage of the molecular and genetic differences between the cancer cells and the normal cells. It needs a thorough understanding of the cancer cells to develop drugs that can target specific molecular aspects that drive the growth, progression, and spread of cancer cells without affecting the growth and survival of other normal cells in the body.
There are several types of targeted therapies against specific...
There are several types of targeted therapies against specific...
Targeted Cancer Therapies
The targeted cancer therapies, also known as “molecular targeted therapies,” take advantage of the molecular and genetic differences between the cancer cells and the normal cells. It needs a thorough understanding of the cancer cells to develop drugs that can target specific molecular aspects that drive the growth, progression, and spread of cancer cells without affecting the growth and survival of other normal cells in the body.
There are several types of targeted therapies against specific...
There are several types of targeted therapies against specific...
Combination Therapies and Personalized Medicine
Combining two or more treatment methods increases the life span of cancer patients while reducing damage to vital organs or tissue from the overuse of a single treatment. Combination therapy also targets different cancer-inducing pathways, thus reducing the chances of developing resistance to treatment.
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...
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...
Combination Therapies and Personalized Medicine
Combining two or more treatment methods increases the life span of cancer patients while reducing damage to vital organs or tissue from the overuse of a single treatment. Combination therapy also targets different cancer-inducing pathways, thus reducing the chances of developing resistance to treatment.
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...
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...
Gene Therapy
Gene therapy is a technique where a gene is inserted into a person’s cells to prevent or treat a serious disease. The added gene may be a healthy version of the gene that is mutated in the patient, or it could be a different gene that inactivates or compensates for the patient’s disease-causing gene. For example, in patients with severe combined immunodeficiency (SCID) due to a mutation in the gene for the enzyme adenosine deaminase, a functioning version of the gene can be inserted. The...

