Related Experiment Video
Updated: Feb 26, 2026

Reliably Engineering and Controlling Stable Optogenetic Gene Circuits in Mammalian Cells
Published on: July 6, 2021
Molecular Targeting of ERKs/RSK2 Signaling in Cancers
1BK21 PLUS Team for Creative Leader Program for Pharmacomics-based Future Pharmacy, Integrated Research Institute of Pharmaceutical Sciences, College of Pharmacy, The Catholic University of Korea, 43, Jibong-ro, Wonmi-gu, Bucheon-si, Gyeonggi-do 420-743, Korea.
Abstract:
Accumulating studies have provided concrete evidence that p90 ribosomal S6 kinase 2 (RSK2) is a key signaling molecule involved in cell proliferation, transformation, and cancer development. RSK2 is known to be an etiological gene of Coffin-Lowry Syndrome (CLS). Recently, signaling analysis and molecular biological approaches have provided concrete evidence that RSK2 plays an essential role in human cancers. Here, we will extensively discuss signaling pathways regulating RSK2 activity, the role of RSK2 in human cancer development, inhibitors suppressing RSK2 activity, and why RSK2 is an important target to develop drugs for human cancers.
Insights
p90 ribosomal S6 kinase 2 (RSK2) is crucial in cell growth and cancer. Understanding RSK2 signaling and developing inhibitors offers new therapeutic strategies for human cancers.
Area of Science:
- Molecular Biology
- Cell Signaling
- Oncology
Background:
- p90 ribosomal S6 kinase 2 (RSK2) is implicated in cell proliferation, transformation, and cancer.
- RSK2 is an etiological gene associated with Coffin-Lowry Syndrome (CLS).
- Recent research highlights RSK2's essential role in human cancer development.
Purpose of the Study:
- To discuss signaling pathways regulating RSK2 activity.
- To explore the role of RSK2 in human cancer development.
- To review inhibitors of RSK2 activity and its potential as a drug target.
Main Methods:
- Signaling analysis
- Molecular biological approaches
Main Results:
- RSK2 is a key signaling molecule in cell proliferation and transformation.
- RSK2 plays an essential role in the development of human cancers.
- RSK2 activity can be suppressed by specific inhibitors.
Conclusions:
- RSK2 is a significant target for developing novel cancer therapeutics.
- Targeting RSK2 signaling pathways may offer new avenues for cancer treatment.
More Related Videos
Related Concept Videos
mTOR Signaling and Cancer Progression
The mTOR pathway or the...
Mitogens and the Cell Cycle
MAPK Signaling Cascades
Targeted Cancer Therapies
There are several types of targeted therapies against...
PI3K/mTOR/AKT Signaling Pathway
Receptor Tyrosine Kinases

