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Resveratrol induces apoptosis and alters gene expression in human fibrosarcoma cells
Kamran Harati1, Pawel Slodnik2, Ansgar Michael Chromik3
1Department of Plastic Surgery, Burn Center, Hand Center, Sarcoma Reference Center, BG University Hospital Bergmannsheil Bochum, Bochum, Germany kamran.harati@t-online.de.
Background/Aim:
Metastatic fibrosarcomas still represent a therapeutic dilemma. Commonly used chemotherapeutic agents such as doxorubicin have been proven effective in fewer than 30% of all cases disseminated of fibrosarcoma. Elderly patients with cardiac disease are not suitable for systemic chemotherapy with doxorubicin. We therefore tested the apoptotic effects of the natural and well-tolerated compound resveratrol on human fibrosarcoma cells (HT1080).
Materials And Methods:
Vital, apoptotic and necrotic cells were quantified using flow cytometric analysis. Gene expression was analyzed by RNA microarrays.
Results:
Application of resveratrol induced apoptotic cell death and significantly reduced proliferation of HT1080 cells. Correspondingly, expression of apoptosis-associated genes was altered in microarray analysis.
Conclusion:
This in vitro study demonstrates the anticancer activity of resveratrol against human fibrosarcoma cells. These results provide experimental support for in vivo trials assessing the effect of the natural polyphenol resveratrol.
Insights
Resveratrol, a natural compound, effectively induces cancer cell death and reduces proliferation in human fibrosarcoma cells. This study supports further research into resveratrol as a potential fibrosarcoma treatment.
Area of Science:
- Oncology
- Molecular Biology
- Natural Product Chemistry
Background:
- Metastatic fibrosarcomas present a significant therapeutic challenge.
- Conventional chemotherapy, like doxorubicin, shows limited efficacy (<30%) and is unsuitable for certain patient groups (e.g., elderly with cardiac issues).
Purpose of the Study:
- To investigate the apoptotic effects of resveratrol, a natural and well-tolerated compound, on human fibrosarcoma cells (HT1080).
Main Methods:
- Quantification of vital, apoptotic, and necrotic cells via flow cytometry.
- Analysis of gene expression changes using RNA microarrays.
Main Results:
- Resveratrol application significantly induced apoptotic cell death in HT1080 cells.
- Cell proliferation was markedly reduced following resveratrol treatment.
- Microarray analysis revealed alterations in the expression of apoptosis-associated genes.
Conclusions:
- This in vitro study confirms the anticancer activity of resveratrol against human fibrosarcoma.
- The findings provide a basis for in vivo studies evaluating resveratrol's therapeutic potential for fibrosarcoma.
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