Complex Systems Biology Approach in Connecting PI3K-Akt and NF-κB Pathways in Prostate Cancer

Eswar Shankar1,2, Michael C Weis3, Jayant Avva4

  • 1Department of Urology, School of Medicine, Case Western Reserve University, Cleveland, OH 44106, USA. exs334@case.edu.

Cells
|March 1, 2019
PubMed

Insights

The IκB kinase (IKK) complex coordinates the PI3K-Akt and NF-κB pathways in prostate cancer. Targeting IKK may offer a new therapeutic strategy for treating this disease.

Area of Science:

  • Molecular Biology
  • Cancer Research
  • Systems Biology

Background:

  • The PI3K-Akt and NF-κB pathways are crucial in cell proliferation, apoptosis, and oncogenesis.
  • Both pathways are implicated in prostate cancer development and progression, but their crosstalk is not fully understood.

Purpose of the Study:

  • To elucidate the molecular connections and crosstalk between the PI3K-Akt and NF-κB pathways in prostate cancer.
  • To identify signaling components responsible for pathway coordination and adaptive behavior.

Main Methods:

  • Construction of a multilevel system representation of the PI3K-Akt and NF-κB pathways.
  • In silico experiments using mathematical models of the pathways.
  • Validation of computational models using a cell culture system.

Main Results:

  • The IκB kinase (IKK) complex was identified as a key component coordinating the PI3K-Akt and NF-κB pathways.
  • Mathematical modeling revealed the functional role of IKK in integrating these signaling networks.

Conclusions:

  • The IKK complex plays a central role in the crosstalk between PI3K-Akt and NF-κB signaling in prostate cancer.
  • Targeting the IKK complex presents a potential therapeutic strategy for prostate cancer treatment.

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