Therapeutic potential of targeting ubiquitin-specific proteases in colorectal cancer

Chern Ein Oon1, Padmanabhan Anbazhagan2, Chong Teik Tan2

  • 1Experimental Drug Development Centre (EDDC), A*STAR, 10, Biopolis Road, #05-01, Chromos 138670, Singapore; Institute for Research in Molecular Medicine (INFORMM), Universiti Sains Malaysia, 11800, Minden, Gelugor, Penang, Malaysia.

Drug Discovery Today
|April 11, 2025
PubMed

Insights

Ubiquitin-specific proteases (USPs) are key regulators in colorectal cancer (CRC). New strategies like PROTACs offer promising therapeutic approaches to target these enzymes effectively.

Area of Science:

  • Biochemistry
  • Oncology
  • Molecular Biology

Background:

  • Ubiquitin-specific proteases (USPs) are deubiquitinating enzymes (DUBs) vital for cellular processes.
  • USPs regulate protein stability and interactions, impacting oncogenes and tumor suppressors in cancers like colorectal cancer (CRC).
  • Targeting USPs offers a potential alternative to conventional cancer therapies.

Purpose of the Study:

  • To review the role of USPs in colorectal cancer (CRC).
  • To examine challenges and recent advancements in developing USP inhibitors.
  • To discuss novel therapeutic strategies targeting USPs.

Main Methods:

  • Literature review of USP functions in CRC.
  • Analysis of current drug development challenges and progress for USP inhibitors.
  • Exploration of emerging therapeutic modalities like PROTACs, molecular glues, and DUBTACs.

Main Results:

  • USPs play significant roles in CRC pathogenesis.
  • Developing USP inhibitors faces considerable challenges.
  • Targeted protein degraders and stabilizers show promise for USP-targeted therapy.

Conclusions:

  • USPs are critical targets in colorectal cancer therapy.
  • Overcoming challenges in USP inhibitor development is essential.
  • Novel strategies such as PROTACs and DUBTACs represent a promising future for CRC treatment.

Related Concept Videos

Targeted Cancer Therapies02:57

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...
7.4K
Drugs that Stabilize Microtubules01:15

Drugs that Stabilize Microtubules

Microtubules are dynamic structures that undergo cycles of catastrophe and rescue. The microtubules play a central role in cell division by forming the spindle apparatus for segregating the chromosomes. This makes them ideal targets for regulating dividing cells in tumors and malignant cancer cells. Microtubule stabilizing drugs help stabilize the microtubule formation and promote its polymerization. Paclitaxel was the first microtubule stabilizing agent used as anticancer drug in chemotherapy...
2.0K
Regulated Protein Degradation02:58

Regulated Protein Degradation

It is vital to regulate the activity of enzymatic as well as non-enzymatic proteins inside the cell. This can be achieved either through creating a balance between their rate of synthesis and degradation or regulating the intrinsic activity of the protein. Both these regulation mechanisms play an essential role in the normal functioning of cells.
Protein degradation plays two important roles in the cells. It helps to protect cells from misfolded or damaged proteins before they lead to a...
7.1K