Related Experiment Video
Updated: May 21, 2026

Exploring the Pharmacological Action and Molecular Mechanism of Salidroside in Inhibiting MCF-7 Cell Proliferation and Migration
Published on: June 9, 2023
Targeting the PI3K pathway for cancer therapy
Navid Sadeghi1, David E Gerber
1Division of Hematology & Oncology, Harold C Simmons Cancer Center, University of Texas Southwestern Medical Center, Dallas, TX, USA.
The phosphoinositide 3-kinase (PI3K) pathway is crucial for cell growth and survival. Understanding its role in cancer is key to developing targeted therapies and overcoming drug resistance.
Area of Science:
- Oncology
- Molecular Biology
- Biochemistry
Background:
- The phosphoinositide 3-kinase (PI3K) pathway regulates fundamental cellular processes including growth, proliferation, and survival.
- Aberrant activation of the PI3K pathway, driven by genetic and epigenetic changes, is prevalent in numerous cancer types.
- This pathway's status influences tumor progression, prognosis, and response to therapy.
Purpose of the Study:
- To provide a comprehensive overview of the PI3K pathway.
- To highlight the PI3K pathway's significance in cancer biology and treatment.
- To discuss the therapeutic potential of targeting the PI3K pathway in oncology.
Main Methods:
- Literature review of PI3K pathway research.
- Analysis of genetic and epigenetic alterations in PI3K pathway components.
- Review of preclinical and clinical studies on PI3K-targeted agents.
Main Results:
- The PI3K pathway is frequently dysregulated in various cancers.
- Targeting the PI3K pathway has shown promise as an antineoplastic strategy.
- PI3K pathway alterations can predict treatment response and contribute to drug resistance.
Conclusions:
- The PI3K pathway is a critical target for cancer therapy.
- Further research into PI3K pathway modulation is essential for improving cancer treatment outcomes.
- Understanding PI3K pathway dynamics is vital for personalized oncology approaches.
Related Concept Videos
PI3K/mTOR/AKT Signaling Pathway
Targeted Cancer Therapies
There are several types of targeted therapies against specific...
Targeted Cancer Therapies
There are several types of targeted therapies against specific...
mTOR Signaling and Cancer Progression
The mTOR pathway or the...
mTOR Signaling and Cancer Progression
The mTOR pathway or the...
The JAK-STAT Signaling Pathway