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Ovarian cancer is the third most common cancer in the female reproductive organs and epithelial ovarian cancer has the highest lethality of all gynecological cancers. Pomegranate fruit juice (PFJ) has been shown to inhibit the growth of several types of cancer other than ovarian cancer. In this study, we exposed the ovarian cancer cell line A2780 to PFJ and two of its components (ellagic acid and luteolin). MTT and wound healing assays demonstrated that all three treatments suppressed the proliferation and migration of the ovarian cancer cells. In addition, western blotting and ELISA assays showed that the expression levels of MMP2 and MMP9 gradually decreased after treatment with increasing concentrations of ellagic acid and luteolin. To confirm our findings in the in vitro experiments, we used another ovarian cancer cell line, ES-2, in nude mice experiments. All three treatments inhibited tumor growth without obvious side-effects. Furthermore, compared with the control group, the expression levels of MMP2 and MMP9 were depressed. Ellagic acid induced a greater effect than luteolin, suggesting that ellagic acid might be a promising candidate for further preclinical testing for treatment of human ovarian cancer.
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http://dx.doi.org/10.1080/15384047.2017.1394542 | DOI Listing |
Clin Transl Oncol
September 2025
Ophthalmology Unit, Cannizzaro Hospital, 95126, Catania, Italy.
Antibody-drug conjugates (ADCs) represent a promising therapeutic approach in gynecologic cancers, particularly ovarian and cervical malignancies. Agents such as mirvetuximab soravtansine, and tisotumab vedotin, targeting folate receptor alpha and tissue factor, respectively, reported clinical efficacy in patients with limited options. However, their use is associated with ocular toxicities, including keratopathy, blurred vision, and dry eye, which may impact adherence and quality of life.
View Article and Find Full Text PDFFASEB J
September 2025
Department of Obstetrics, Obstetrics and Gynecology Center, The First Hospital of Jilin University, Changchun, Jilin, China.
Tumor-associated macrophages (TAMs) act as a vital player in the immunosuppressive tumor microenvironment (TME) and have received widespread attention in the treatment of cancer in recent times. Nevertheless, simultaneously inducing TAM repolarization and strengthening their phagocytic ability on cancer cells is still a significant challenge. Ferroptosis has received widespread attention due to its lethal effects on tumor cells, but its role in TAMs and its impact on tumor progression have not yet been defined.
View Article and Find Full Text PDFCancer Immunol Res
September 2025
The Wistar Institute, Philadelphia, PA, United States.
Ovarian cancer remains a major health threat with limited treatment options available. It is characterized by immunosuppressive tumor microenvironment (TME) maintained by tumor-associated macrophages (TAMs) hindering anti-tumor responses and immunotherapy efficacy. Here we show that targeting retinoblastoma protein (Rb) by disruption of its LxCxE cleft pocket causes preferential cell death in Rbhigh M2 polarized or M2-like Rbhigh immunosuppressive TAMs by induction of ER stress, p53 and mitochondria-related cell death pathways.
View Article and Find Full Text PDFCancer Med
September 2025
Department of Radiology & Nuclear Medicine, Erasmus MC - University Medical Centre Rotterdam, Rotterdam, the Netherlands.
Aims: This review summarizes the role and future prospects of nuclear medicine in ovarian cancer, focusing on novel radiopharmaceuticals beyond FDG for diagnostic, predictive, and therapeutic applications within a theranostic framework.
Materials And Methods: A narrative literature review was conducted using major databases. Peer-reviewed articles addressing non-FDG radiopharmaceuticals in ovarian cancer were identified and assessed; FDG-based studies were excluded due to the availability of prior comprehensive reviews.
Ther Adv Med Oncol
September 2025
Division of Surgical Oncology, Department of Surgery, University of California, Los Angeles, 15503 Ventura Blvd, Suite 150, Los Angeles, CA 90095, USA.
The relationship between pregnancy and breast cancer is complicated. On one hand, pregnancy can influence breast cancer risk and tumor biology, and on the other, a breast cancer diagnosis and its subsequent management can significantly affect fertility, family planning, and future pregnancies. This interaction presents challenges unique to young women with breast cancer (YWBC).
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