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Updated: Jun 3, 2026
09:25
ROS Live Cell Imaging During Neuronal Development
Published on: February 9, 2021
Escaping Anoikis through ROS: ANGPTL4 controls integrin signaling through Nox1
Lance S Terada1, Fiemu E Nwariaku
1Department of Internal Medicine, The University of Texas Southwestern Medical Center, Dallas, TX, USA.
Cancer Cell
|March 15, 2011
Summary
ANGPTL4 protein engages integrin signals via NADPH oxidase Nox1, controlling reactive oxygen species (ROS). This mimics anchorage, helping cancer cells survive anoikis, a form of cell death.
Area of Science:
- Cell biology
- Cancer research
- Biochemistry
Background:
- Reactive oxygen species (ROS) influence cell fate in normal and cancer cells.
- Anoikis is a form of programmed cell death triggered by detachment from the extracellular matrix.
Purpose of the Study:
- To investigate the role of ANGPTL4 in cell survival signaling.
- To understand how ANGPTL4 modulates reactive oxygen species (ROS) and anoikis.
Main Methods:
- Investigated ANGPTL4's interaction with integrin signaling pathways.
- Assessed the activation of NADPH oxidase (Nox1) by ANGPTL4.
- Evaluated the effect of ANGPTL4 on ROS production and anoikis in cancer cells.
Main Results:
- ANGPTL4 activates integrin-dependent survival signals.
- ANGPTL4 engages NADPH oxidase 1 (Nox1) to control ROS production.
- ANGPTL4 mimics anchorage conditions, enabling cells to bypass anoikis.
Conclusions:
- ANGPTL4 promotes cancer cell survival by manipulating ROS and mimicking anchorage.
- Targeting ANGPTL4 or Nox1 may offer therapeutic strategies against anoikis-resistant cancers.
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