Ca2+ as a therapeutic target in cancer

Scott Gross1, Pranava Mallu1, Hinal Joshi1

  • 1Fels Institute for Cancer Research and Molecular Biology, Lewis Katz School of Medicine at Temple University, Philadelphia, PA, United States.

Insights

Calcium (Ca2+) acts as a vital cell messenger, influencing functions like migration and metabolism. Dysregulated calcium signaling is linked to cancer progression, prompting research into targeted therapies.

Area of Science:

  • Cellular Biology
  • Biochemistry
  • Oncology

Background:

  • Calcium (Ca2+) is a crucial second messenger molecule involved in numerous cellular processes.
  • Aberrant calcium signaling is implicated in the pathological progression of various cancers.
  • The context-specific nature of Ca2+ signaling presents challenges in understanding its precise role in cancer.

Purpose of the Study:

  • To review the distinct roles of calcium signaling in different cancer types.
  • To explore the potential of therapeutic strategies targeting calcium pathways in cancer treatment.

Main Methods:

  • Literature review and synthesis of existing research on calcium signaling in cancer.
  • Analysis of context-specific calcium dynamics across various cancer types.

Main Results:

  • Calcium signaling plays diverse roles within and between different cancer types.
  • Understanding these distinct roles is critical for effective therapeutic targeting.

Conclusions:

  • Calcium signaling is a complex but critical factor in cancer progression.
  • Targeting calcium pathways offers potential for novel cancer therapies.

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...
8.5K
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...
5.4K
Electron Transport Chain: Complex I and II01:46

Electron Transport Chain: Complex I and II

The mitochondrial electron transport chain (ETC) is the main energy generation system in the eukaryotic cells. However, mitochondria also produce cytotoxic reactive oxygen species (ROS) due to the large electron flow during oxidative phosphorylation. While Complex I is one of the primary sources of superoxide radicals, ROS production by Complex II is uncommon and may only be observed in cancer cells with mutated complexes.
ROS generation is regulated and maintained at moderate levels necessary...
17.9K
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...
2.5K
M-Cdk Drives Transition Into Mitosis02:15

M-Cdk Drives Transition Into Mitosis

Checkpoints throughout the cell cycle serve as safeguards and gatekeepers, allowing the cell cycle to progress in favorable conditions and slow or halt it in problematic ones. This regulation is known as the cell cycle control system.
Cyclin-dependent kinases, or Cdks, work in concert with cyclins to control cell cycle transitions. M-Cdk, a complex of Cdk1 bound to M cyclin, is a well-known example of this coordinated control that drives the transition from the G2 to the M phase.
M cyclin...
6.1K