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Ovarian Cancer-Why Lipids Matter
Guangyuan Zhao1, Horacio Cardenas1, Daniela Matei1,2,3
1Department of Obstetrics and Gynecology, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611, USA, Guangyuan.Zhao@northwestern.edu (G.Z.).
Cancers
|November 27, 2019
Summary
Altered lipid metabolism fuels ovarian cancer spread and stemness. Targeting lipid pathways offers new therapeutic strategies against this aggressive cancer.
Area of Science:
- Oncology
- Metabolic pathways
- Cancer research
Background:
- High-grade serous ovarian cancer (HGSOC) has a poor prognosis, often linked to metastasis and cancer stemness.
- Lipid metabolic reprogramming is increasingly recognized as a critical factor in cancer progression.
Purpose of the Study:
- To review recent advances in understanding the role of altered lipid metabolism in HGSOC.
- To explore the connection between lipid pathways, metastasis, cancer stemness, and therapeutic response in ovarian cancer.
Main Methods:
- Review of current scientific literature on lipid metabolism in ovarian cancer.
- Analysis of studies investigating key enzymes and pathways involved in lipid uptake, synthesis, and utilization.
Main Results:
- Increased lipid uptake via CD36 and FABP4 correlates with ovarian cancer metastasis.
- Ovarian cancer cell-adipocyte interactions support peritoneal and omental metastasis.
- Upregulated lipogenesis (SCD1) is found in ovarian cancer stem cells; fatty acid biogenesis impacts platinum response.
- Lipid peroxidation is crucial for the survival of drug-tolerant ovarian cancer cells.
Conclusions:
- Lipids are essential for oncogenic signaling and energy supply in proliferating ovarian cancer cells.
- Targeting enzymes in lipid metabolism demonstrates anti-tumor effects.
- Developing interventions that target lipid pathways, in combination with chemotherapy or immunotherapy, shows promise for ovarian cancer treatment.
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