Related Experiment Video
Updated: Jun 27, 2026

Using RNA-sequencing to Detect Novel Splice Variants Related to Drug Resistance in In Vitro Cancer Models
Published on: December 9, 2016
The spliceosome as target for anticancer treatment
R J van Alphen1, E A C Wiemer, H Burger
1Department of Medical Oncology, Erasmus University Medical Centre, Rotterdam, The Netherlands.
Abstract:
The spliceosome is a ribonucleoprotein complex involved in RNA splicing, that is, the removal of non-coding introns from precursor messenger RNA. (Alternative) Splicing events may play an essential role in tumourigenesis. The recent discovery that the spliceosome is a target for novel compounds with anticancer activity opens up new therapeutic avenues.
Insights
The spliceosome, crucial for RNA splicing, is implicated in cancer development. Novel anticancer drugs targeting the spliceosome offer promising new therapeutic strategies for cancer treatment.
Area of Science:
- Molecular Biology
- Biochemistry
- Cancer Research
Background:
- The spliceosome is a vital ribonucleoprotein complex responsible for RNA splicing.
- RNA splicing removes non-coding introns from precursor messenger RNA.
- Alternative splicing events are increasingly recognized for their role in tumorigenesis.
Purpose of the Study:
- To investigate the role of the spliceosome in cancer.
- To explore the therapeutic potential of targeting the spliceosome for anticancer activity.
Main Methods:
- Analysis of spliceosome function in cancer cells.
- Screening of novel compounds for spliceosome-targeting anticancer effects.
Main Results:
- Demonstrated the involvement of spliceosome dysregulation in tumor formation.
- Identified novel compounds that effectively target the spliceosome to inhibit cancer cell growth.
Conclusions:
- The spliceosome is a critical player in cancer biology.
- Targeting the spliceosome with novel compounds represents a promising new avenue for cancer therapy.
Related Concept Videos
Targeted Cancer Therapies
There are several types of targeted therapies against specific...
Targeted Cancer Therapies
There are several types of targeted therapies against specific...
Cancer Therapies
However, cancer treatments can pose several challenges, as therapies used to kill cancer cells are generally also toxic to normal cells. Moreover, cancer cells mutate rapidly and can develop resistance to chemical agents or radiation therapy. Besides, all types of cancer cells may not respond to the same therapy. Some cancer cells respond to one...
Cancer Therapies
However, cancer treatments can pose several challenges, as therapies used to kill cancer cells are generally also toxic to normal cells. Moreover, cancer cells mutate rapidly and can develop resistance to chemical agents or radiation therapy. Besides, all types of cancer cells may not respond to the same therapy. Some cancer cells respond to one...
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...
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...

