Related Experiment Video
Updated: Apr 19, 2026

Real-time Monitoring of Mitochondrial Respiration in Cytokine-differentiated Human Primary T Cells
Published on: October 19, 2021
The tumor suppressor WW domain-containing oxidoreductase modulates cell metabolism
Muhannad Abu-Remaileh1, Rami I Aqeilan2
1The Lautenberg Center for General and Tumor Immunology, Department of Immunology and Cancer Research-IMRIC, Hebrew University-Hadassah Medical School, Jerusalem 91220, Israel.
Abstract:
The WW domain-containing oxidoreductase (WWOX) encodes a tumor suppressor that is frequently altered in cancer. WWOX binds several proteins and thus is postulated to be involved in a variety of cellular processes. Interestingly, Wwox-knockout mice develop normally in utero but succumb to hypoglycemia and other metabolic defects early in life resulting in their death by 3-4 weeks of age. Cumulative evidence has linked WWOX with cellular metabolism including steroid metabolism, high-density lipoprotein cholesterol (HDL-C) metabolism, bone metabolism and, more recently, glucose metabolism. In this review, we discuss these evolving functions for WWOX and how its deletion affects cellular metabolism and neoplastic progression.
Insights
The WW domain-containing oxidoreductase (WWOX) is a tumor suppressor involved in metabolism. Its absence causes severe metabolic defects and death in mice, highlighting its crucial role in cellular homeostasis and cancer.
Area of Science:
- Molecular biology
- Cancer research
- Metabolic pathways
Background:
- WW domain-containing oxidoreductase (WWOX) is a tumor suppressor frequently altered in cancer.
- WWOX interacts with various proteins, suggesting diverse cellular functions.
- Wwox-knockout mice exhibit metabolic defects and early mortality.
Purpose of the Study:
- To review the evolving functions of WWOX in cellular metabolism.
- To discuss the impact of WWOX deletion on metabolic processes.
- To explore the link between WWOX, metabolism, and neoplastic progression.
Main Methods:
- Literature review of studies on WWOX function.
- Analysis of data from Wwox-knockout mouse models.
- Integration of evidence linking WWOX to various metabolic pathways.
Main Results:
- WWOX is implicated in steroid, HDL-C, bone, and glucose metabolism.
- Loss of WWOX leads to significant metabolic dysregulation.
- Altered WWOX function is associated with cancer development.
Conclusions:
- WWOX plays a critical role in maintaining cellular metabolic balance.
- Dysregulation of WWOX contributes to metabolic diseases and cancer.
- Further research into WWOX functions is essential for understanding and treating metabolic disorders and cancer.
Related Concept Videos
Regulation of Metabolism
PI3K/mTOR/AKT Signaling Pathway
Allosteric Regulation
Allosteric Regulation
Canonical Wnt Signaling Pathway
Canonical Wnt Signaling Pathway

