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Updated: Jan 16, 2026

The Colon-26 Carcinoma Tumor-bearing Mouse as a Model for the Study of Cancer Cachexia
Published on: November 30, 2016
Nutraceutical Interception of Cachexia: Grape-Derived Compounds as Pathophysiological Network Modulators
Anderson Matheus Oliveira Haas Verdi1, Mariana Lemos Rizzardi1, Jaqueline Machado Soares2
1Postgraduate Program in Nutrition, Federal University of São Paulo (UNIFESP), Baixada Santista Campus, Santos 11015-020, Brazil.
Abstract:
Cancer cachexia is a multifactorial syndrome characterized by metabolic dysregulation, inflammation, and progressive loss of skeletal muscle mass. Frequently observed in colorectal cancer patients, it is associated with poor clinical outcomes and reduced treatment tolerance. Current therapies provide limited benefit, underscoring the need for integrative approaches. Grape seed polyphenols, particularly oligomeric proanthocyanidins, have demonstrated potential to modulate catabolic signaling, mitochondrial dysfunction, and inflammatory responses involved in cachexia pathophysiology. This review integrates preclinical and clinical evidence on the use of grape seed-derived products, highlighting their effects on NF-κB and AMPK pathways, redox homeostasis, and gut-muscle axis. Furthermore, the nutritional composition and bioactive properties of grape seed flour-rich in fiber and phenolic compounds-are discussed in the context of nutraceutical applications. A clinical trial currently underway in Brazil aims to evaluate the effects of grape seed flour supplementation in colorectal cancer patients with cachexia. Altogether, grape-derived compounds offer a safe, low-cost, and mechanistically grounded strategy for improving nutritional status and resilience in oncological care.
Insights
Grape seed polyphenols show promise in combating cancer cachexia by modulating metabolic pathways and inflammation. Further research, including a clinical trial, is exploring grape seed flour as a nutritional strategy for cancer patients.
Area of Science:
- Oncology
- Nutritional Science
- Biochemistry
Background:
- Cancer cachexia is a complex metabolic syndrome causing muscle loss and poor outcomes in cancer patients.
- Current treatments for cancer cachexia are limited, necessitating novel therapeutic strategies.
- Grape seed polyphenols exhibit anti-inflammatory and metabolic regulatory properties relevant to cachexia.
Purpose of the Study:
- To review the evidence supporting grape seed-derived compounds in managing cancer cachexia.
- To explore the mechanisms of action, including effects on key signaling pathways and the gut-muscle axis.
- To discuss the potential of grape seed flour as a nutraceutical intervention.
Main Methods:
- Integration of preclinical and clinical evidence on grape seed polyphenols.
- Analysis of molecular targets such as NF-κB and AMPK pathways.
- Evaluation of nutritional composition and bioactive properties of grape seed flour.
Main Results:
- Grape seed polyphenols demonstrate potential to modulate catabolic signaling, mitochondrial dysfunction, and inflammation.
- Evidence suggests beneficial effects on redox homeostasis and the gut-muscle axis.
- Grape seed flour is rich in fiber and phenolic compounds, indicating nutraceutical value.
Conclusions:
- Grape-derived compounds represent a safe and mechanistically sound approach to improving nutritional status in cancer cachexia.
- Grape seed flour supplementation is being evaluated in a clinical trial for colorectal cancer patients with cachexia.
- These findings support the development of integrative strategies for oncological care.
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