CDC25A and B dual-specificity phosphatase inhibitors: potential agents for cancer therapy

Antonio Lavecchia1, Carmen Di Giovanni, Ettore Novellino

  • 1Dipartimento di Chimica Farmaceutica e Tossicologica, Universitá di Napoli Federico II, Facoltá di Farmacia, I-80131 Napoli, Italy. lavecchi@unina.it

Insights

Cell division cycle 25 (Cdc25) phosphatases A and B are key in cell cycle progression and cancer. This review explores reversible inhibitors targeting these oncogenic Cdc25 phosphatases for new cancer therapies.

Area of Science:

  • Biochemistry
  • Molecular Biology
  • Oncology

Background:

  • Cell division cycle 25 (Cdc25) phosphatases are crucial for cell cycle regulation and DNA damage response.
  • Three mammalian isoforms (A, B, and C) exist, with Cdc25 A and B exhibiting oncogenic properties and frequent overexpression in various cancers.

Purpose of the Study:

  • To review reversible inhibitors targeting Cdc25 A and B phosphatases.
  • To highlight recent advancements in designing potent Cdc25 A and B inhibitors.
  • To explore the plausible mechanisms of action for these inhibitors using computational methods.

Main Methods:

  • Literature review of Cdc25 phosphatase inhibitors.
  • Analysis of computational methodologies for mechanism of action studies.
  • Examination of inhibitor specificity for Cdc25 A and B isoforms.

Main Results:

  • Identification of key classes of reversible inhibitors specific for Cdc25 A and B.
  • Summary of recent progress in developing novel and potent Cdc25 A and B inhibitors.
  • Discussion of computational insights into inhibitor mechanisms.

Conclusions:

  • Cdc25 A and B phosphatases are significant therapeutic targets in oncology.
  • Development of specific reversible inhibitors offers promising anticancer strategies.
  • Computational approaches aid in understanding and designing effective Cdc25 inhibitors.

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 specific...
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 specific...
Combination Therapies and Personalized Medicine02:50

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...
Inhibition of Cdk Activity02:34

Inhibition of Cdk Activity

The orderly progression of the cell cycle depends on the activation of Cdk protein by binding to its cyclin partner. However, the cell cycle must be restricted when undergoing abnormal changes. Most cancers correlate to the deregulated cell cycle, and since Cdks are a central component of the cell cycle, Cdk inhibitors are extensively studied to develop anticancer agents. For instance, cyclin D associates with several Cdks, such as Cdk 4/6, to form an active complex. The cyclin D-Cdk4/6 complex...
Inhibition of CDK Activity02:34

Inhibition of CDK Activity

The orderly progression of the cell cycle depends on the activation of Cdk protein by binding to its cyclin partner. However, the cell cycle must be restricted when undergoing abnormal changes. Most cancers correlate to the deregulated cell cycle, and since Cdks are a central component of the cell cycle, Cdk inhibitors are extensively studied to develop anticancer agents. For instance, cyclin D associates with several Cdks, such as Cdk 4/6, to form an active complex. The cyclin D-Cdk4/6 complex...
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...